Attachment 667775 Details for Bug 889704 – File: backtrace

File: backtrace

backtrace (text/plain), 914.12 KB, created by John O'Dwyer on 2012-12-22 19:17:15 UTC

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Creator: John O'Dwyer

Created: 2012-12-22 19:17:15 UTC

Size: 914.12 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 1700]
>[New LWP 1702]
>[New LWP 1704]
>[New LWP 1703]
>[New LWP 1701]
>warning: Could not load shared library symbols for /usr/lib64/freetype-freeworld/libfreetype.so.6.
>Do you need "set solib-search-path" or "set sysroot"?
>warning: "/usr/lib/debug/usr/lib64/libcairo-gobject.so.2.11200.8.debug": separate debug info file has no debug info
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>warning: "/usr/lib/debug/usr/lib64/libicudata.so.49.1.1.debug": separate debug info file has no debug info
>Core was generated by `/usr/libexec/gnome-settings-daemon'.
>Program terminated with signal 11, Segmentation fault.
>#0  _int_malloc (av=0x3be3db1740 <main_arena>, bytes=<optimized out>) at malloc.c:3777
>3777		idx = smallbin_index(nb);
>
>Thread 5 (Thread 0x7facb34e0700 (LWP 1701)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
>No locals.
>#1  0x0000003be5e85115 in g_cond_wait_until (cond=cond@entry=0x1ae0ea8, mutex=mutex@entry=0x1ae0ea0, end_time=end_time@entry=72484583) at gthread-posix.c:857
>        ts = {tv_sec = 72, tv_nsec = 484583000}
>        status = <optimized out>
>#2  0x0000003be5e1ea01 in g_async_queue_pop_intern_unlocked (queue=0x1ae0ea0, wait=wait@entry=1, end_time=72484583) at gasyncqueue.c:424
>        retval = <optimized out>
>        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
>#3  0x0000003be5e1f0a8 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000) at gasyncqueue.c:572
>        end_time = <optimized out>
>#4  0x0000003be5e6bd1a in g_thread_pool_wait_for_new_task (pool=0x1ad3290) at gthreadpool.c:264
>        task = <optimized out>
>#5  g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:298
>        task = 0x1cd5f10
>        pool = 0x1ad3290
>#6  0x0000003be5e6b5f5 in g_thread_proxy (data=0x1a98590) at gthread.c:797
>        thread = 0x1a98590
>#7  0x0000003be3e07d15 in start_thread (arg=0x7facb34e0700) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0x7facb34e0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140379719337728, 3148811236488833405, 0, 257220022272, 140379719337728, 28127888, -3104187711577331331, 3153950075307354493}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#8  0x0000003be3af246d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
>No locals.
>
>Thread 4 (Thread 0x7facb2295700 (LWP 1703)):
>#0  0x0000003be3ae998d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x0000003be5e47d44 in g_main_context_poll (n_fds=5, fds=0x7faca8002f60, timeout=-1, context=0x7facac009cb0, priority=<optimized out>) at gmain.c:3584
>        poll_func = 0x3be5e55e10 <g_poll>
>#2  g_main_context_iterate (context=0x7facac009cb0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3285
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 5
>        allocated_nfds = <optimized out>
>        fds = 0x7faca8002f60
>#3  0x0000003be5e481a2 in g_main_loop_run (loop=0x7facac009de0) at gmain.c:3484
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#4  0x00000030912cc546 in gdbus_shared_thread_func (user_data=0x7facac009c80) at gdbusprivate.c:277
>        data = 0x7facac009c80
>#5  0x0000003be5e6b5f5 in g_thread_proxy (data=0x7facac0088f0) at gthread.c:797
>        thread = 0x7facac0088f0
>#6  0x0000003be3e07d15 in start_thread (arg=0x7facb2295700) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0x7facb2295700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140379700156160, 3148811236488833405, 0, 257220022272, 140379700156160, 140379596823680, -3104185824476075651, 3153950075307354493}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x0000003be3af246d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
>No locals.
>
>Thread 3 (Thread 0x7facb1870700 (LWP 1704)):
>#0  0x0000003be3ae998d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x0000003be5e47d44 in g_main_context_poll (n_fds=1, fds=0x7fac9c0010c0, timeout=25000, context=0x1ae8d70, priority=<optimized out>) at gmain.c:3584
>        poll_func = 0x3be5e55e10 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x1ae8d70, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3285
>        max_priority = 2147483647
>        timeout = 25000
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = 0x7fac9c0010c0
>#3  0x0000003be5e47e64 in g_main_context_iteration (context=context@entry=0x1ae8d70, may_block=may_block@entry=1) at gmain.c:3351
>        retval = <optimized out>
>#4  0x00007facb22af48d in dconf_gdbus_worker_thread (user_data=0x1ae8d70) at dconf-gdbus-thread.c:81
>        context = 0x1ae8d70
>#5  0x0000003be5e6b5f5 in g_thread_proxy (data=0x1ae0850) at gthread.c:797
>        thread = 0x1ae0850
>#6  0x0000003be3e07d15 in start_thread (arg=0x7facb1870700) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0x7facb1870700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140379689518848, 3148811236488833405, 0, 257220022272, 140379689518848, 28216688, -3104193801840957059, 3153950075307354493}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x0000003be3af246d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
>No locals.
>
>Thread 2 (Thread 0x7facb2cdf700 (LWP 1702)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
>No locals.
>#1  0x0000003be5e85115 in g_cond_wait_until (cond=cond@entry=0x1ae0ea8, mutex=mutex@entry=0x1ae0ea0, end_time=end_time@entry=72454171) at gthread-posix.c:857
>        ts = {tv_sec = 72, tv_nsec = 454171000}
>        status = <optimized out>
>#2  0x0000003be5e1ea01 in g_async_queue_pop_intern_unlocked (queue=0x1ae0ea0, wait=wait@entry=1, end_time=72454171) at gasyncqueue.c:424
>        retval = <optimized out>
>        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
>#3  0x0000003be5e1f0a8 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000) at gasyncqueue.c:572
>        end_time = <optimized out>
>#4  0x0000003be5e6bd1a in g_thread_pool_wait_for_new_task (pool=0x1ad3290) at gthreadpool.c:264
>        task = <optimized out>
>#5  g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:298
>        task = 0x1cd2b80
>        pool = 0x1ad3290
>#6  0x0000003be5e6b5f5 in g_thread_proxy (data=0x1a98630) at gthread.c:797
>        thread = 0x1a98630
>#7  0x0000003be3e07d15 in start_thread (arg=0x7facb2cdf700) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0x7facb2cdf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140379710945024, 3148811236488833405, 0, 257220022272, 140379710945024, 28127888, -3104186611528832643, 3153950075307354493}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#8  0x0000003be3af246d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114
>No locals.
>
>Thread 1 (Thread 0x7facb98d2980 (LWP 1700)):
>#0  _int_malloc (av=0x3be3db1740 <main_arena>, bytes=<optimized out>) at malloc.c:3777
>        iters = <optimized out>
>        nb = 32
>        idx = <optimized out>
>        bin = <optimized out>
>        victim = <optimized out>
>        size = <optimized out>
>        victim_index = <optimized out>
>        remainder = <optimized out>
>        remainder_size = <optimized out>
>        block = <optimized out>
>        bit = <optimized out>
>        map = <optimized out>
>        fwd = <optimized out>
>        bck = <optimized out>
>        errstr = 0x0
>#1  0x0000003be3a7f443 in __GI___libc_malloc (bytes=5) at malloc.c:2862
>        victim = 0x2
>#2  0x0000003be5e4d6af in g_malloc (n_bytes=n_bytes@entry=5) at gmem.c:159
>        mem = <optimized out>
>#3  0x0000003be5e63fb7 in g_strndup (str=0x7facb24d81af <Address 0x7facb24d81af out of bounds>, n=4) at gstrfuncs.c:428
>        __n = 5
>        __s = 1
>        __p = <optimized out>
>        new_str = <optimized out>
>#4  0x0000003be5e8321f in g_variant_type_dup_string (type=type@entry=0x7facb24d81af) at gvarianttype.c:748
>        __PRETTY_FUNCTION__ = "g_variant_type_dup_string"
>#5  0x0000003be5e828ee in g_variant_type_info_get (type=type@entry=0x7facb24d81af) at gvarianttypeinfo.c:743
>        info = <optimized out>
>        type_string = <optimized out>
>        type_char = <optimized out>
>        __PRETTY_FUNCTION__ = "g_variant_type_info_get"
>#6  0x0000003be5e80e06 in gvs_variant_get_child (value=..., index_=<optimized out>) at gvariant-serialiser.c:1168
>        fixed_size = <optimized out>
>        type = 0x7facb24d81af
>        type_string = 0x7facb24d81af <Address 0x7facb24d81af out of bounds>
>        limit = 0x7facb24d81b3 <Address 0x7facb24d81b3 out of bounds>
>        end = 0x7facb24d81b3 <Address 0x7facb24d81b3 out of bounds>
>        child = {type_info = 0x0, data = <optimized out>, size = <optimized out>}
>#7  g_variant_serialised_get_child (serialised=..., index_=index_@entry=0) at gvariant-serialiser.c:1354
>        child = <optimized out>
>        __PRETTY_FUNCTION__ = "g_variant_serialised_get_child"
>#8  0x0000003be5e7caf3 in g_variant_get_child_value (value=value@entry=0x1fba390, index_=index_@entry=0) at gvariant-core.c:966
>        serialised = {type_info = 0x3091308576, data = 0x3be5e7c10e <g_variant_new_from_data+126> "H\213D$\b\353\037\017\037", size = 10}
>        s_child = {type_info = 0x0, data = 0x3be5e836fa <g_variant_type_is_subtype_of+58> "L\215$\003L9\343sQ\017\037D", size = 33268624}
>        child = <optimized out>
>        __PRETTY_FUNCTION__ = "g_variant_get_child_value"
>#9  0x0000003be5e76eaf in g_variant_get_variant (value=value@entry=0x1fba390) at gvariant.c:749
>No locals.
>#10 0x00000030912a50b9 in gvdb_table_value_from_item (table=<optimized out>, item=<optimized out>) at gvdb/gvdb-reader.c:478
>        variant = 0x1fba390
>        value = <optimized out>
>        data = 0x7facb24d81a8
>        size = 11
>#11 0x00000030912a92c2 in g_settings_schema_get_value (schema=schema@entry=0x7fac9c004400, key=key@entry=0x3f9665f24f "display") at gsettingsschema.c:637
>        iter = <optimized out>
>        value = <optimized out>
>#12 0x00000030912a950c in g_settings_schema_key_init (key=key@entry=0x7fffaf061380, schema=0x7fac9c004400, name=name@entry=0x3f9665f24f "display") at gsettingsschema.c:751
>        iter = <optimized out>
>        data = <optimized out>
>        code = <optimized out>
>#13 0x00000030912ac952 in g_settings_get_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x3f9665f24f "display") at gsettings.c:1079
>        skey = {schema = 0x0, name = 0x0, is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x0, minimum = 0x0, maximum = 0x0, default_value = 0x0}
>        value = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_get_value"
>#14 0x00007faca1741d0e in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#15 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf061788, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf061860, reg_save_area = 0x7fffaf0617a0}}
>#16 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf061788, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#17 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf061788) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf061ce0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#18 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf061860, reg_save_area = 0x7fffaf0617a0}}
>#19 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#20 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#21 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf061af0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf061a20, avalue=avalue@entry=0x7fffaf0619c0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0617f0 "\200\216\315\001"
>        argp = 0x7fffaf0618a0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0617f0
>#22 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf061c60, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf061a20
>        n_args = 4
>        atypes = 0x7fffaf0619f0
>        args = 0x7fffaf0619c0
>        storage = 0x7fffaf0619a0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0619f0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf061a40
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf061f00, reg_save_area = 0x7fffaf061e40}}
>#23 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf061c60, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf061e28, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#24 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf061e28) at gsignal.c:3211
>        return_accu = 0x7fffaf061c60
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0625d0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358554016
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#25 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf061f00, reg_save_area = 0x7fffaf061e40}}
>#26 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#27 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fbbe40) at gsettingsbackend.c:271
>        closure = 0x1fbbe40
>#28 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fbbe40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#29 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#30 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbe410 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fbbe40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#31 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbe410 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#32 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#33 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fbce00, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbe410 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbe330
>#34 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fbce00, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#35 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbe2c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb7c30, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fbce00
>        success = <optimized out>
>#36 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbe2c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb7c30, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#37 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb7c30, key=0x7fffaf062140) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbe2c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#38 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb7c30) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fbcd60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#39 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbe2a0 ""
>        o_product_s = 0x1fbe200 ""
>        o_serial_s = 0x1fbda90 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbe2a0 "", 0x1fbe200 "", 0x1fbda90 ""}
>#40 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#41 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#42 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#43 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf062340) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#44 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fbcc70) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#45 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#46 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf062718, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0627f0, reg_save_area = 0x7fffaf062730}}
>#47 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf062718, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#48 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf062718) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf062c70, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#49 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0627f0, reg_save_area = 0x7fffaf062730}}
>#50 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#51 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#52 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf062a80, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0629b0, avalue=avalue@entry=0x7fffaf062950) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf062780 "\200\216\315\001"
>        argp = 0x7fffaf062830 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf062780
>#53 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf062bf0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0629b0
>        n_args = 4
>        atypes = 0x7fffaf062980
>        args = 0x7fffaf062950
>        storage = 0x7fffaf062930
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf062980, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0629d0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf062e90, reg_save_area = 0x7fffaf062dd0}}
>#54 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf062bf0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf062db8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#55 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf062db8) at gsignal.c:3211
>        return_accu = 0x7fffaf062bf0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf063560, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358550032
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#56 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf062e90, reg_save_area = 0x7fffaf062dd0}}
>#57 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#58 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fbbdc0) at gsettingsbackend.c:271
>        closure = 0x1fbbdc0
>#59 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fbbdc0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#60 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#61 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbe090 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fbbdc0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#62 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbe090 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#63 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#64 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fbcaf0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbe090 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbdfb0
>#65 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fbcaf0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#66 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbdf40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fbcc70, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fbcaf0
>        success = <optimized out>
>#67 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbdf40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fbcc70, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#68 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fbcc70, key=0x7fffaf0630d0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbdf40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#69 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fbcc70) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fbca60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#70 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbdf20 ""
>        o_product_s = 0x1fbde80 ""
>        o_serial_s = 0x1fbd710 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbdf20 "", 0x1fbde80 "", 0x1fbd710 ""}
>#71 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#72 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#73 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#74 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0632d0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#75 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fbccd0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#76 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#77 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0636a8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf063780, reg_save_area = 0x7fffaf0636c0}}
>#78 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0636a8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#79 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0636a8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf063c00, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#80 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf063780, reg_save_area = 0x7fffaf0636c0}}
>#81 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#82 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#83 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf063a10, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf063940, avalue=avalue@entry=0x7fffaf0638e0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf063710 "\200\216\315\001"
>        argp = 0x7fffaf0637c0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf063710
>#84 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf063b80, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf063940
>        n_args = 4
>        atypes = 0x7fffaf063910
>        args = 0x7fffaf0638e0
>        storage = 0x7fffaf0638c0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf063910, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf063960
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf063e20, reg_save_area = 0x7fffaf063d60}}
>#85 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf063b80, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf063d48, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#86 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf063d48) at gsignal.c:3211
>        return_accu = 0x7fffaf063b80
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0644f0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358546048
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#87 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf063e20, reg_save_area = 0x7fffaf063d60}}
>#88 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#89 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fbbd40) at gsettingsbackend.c:271
>        closure = 0x1fbbd40
>#90 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fbbd40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#91 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#92 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbdd10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fbbd40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#93 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbdd10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#94 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#95 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fbc870, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbdd10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbdc30
>#96 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fbc870, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#97 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbdbc0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fbccd0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fbc870
>        success = <optimized out>
>#98 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbdbc0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fbccd0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#99 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fbccd0, key=0x7fffaf064060) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbdbc0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#100 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fbccd0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fbc8a0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#101 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbdba0 ""
>        o_product_s = 0x1fbdb00 ""
>        o_serial_s = 0x1fbd390 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbdba0 "", 0x1fbdb00 "", 0x1fbd390 ""}
>#102 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#103 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#104 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#105 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf064260) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#106 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fbcac0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#107 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#108 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf064638, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf064710, reg_save_area = 0x7fffaf064650}}
>#109 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf064638, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#110 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf064638) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf064b90, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#111 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf064710, reg_save_area = 0x7fffaf064650}}
>#112 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#113 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#114 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0649a0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0648d0, avalue=avalue@entry=0x7fffaf064870) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0646a0 "\200\216\315\001"
>        argp = 0x7fffaf064750 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0646a0
>#115 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf064b10, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0648d0
>        n_args = 4
>        atypes = 0x7fffaf0648a0
>        args = 0x7fffaf064870
>        storage = 0x7fffaf064850
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0648a0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0648f0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf064db0, reg_save_area = 0x7fffaf064cf0}}
>#116 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf064b10, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf064cd8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#117 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf064cd8) at gsignal.c:3211
>        return_accu = 0x7fffaf064b10
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf065480, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358542064
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#118 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf064db0, reg_save_area = 0x7fffaf064cf0}}
>#119 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#120 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fbbcc0) at gsettingsbackend.c:271
>        closure = 0x1fbbcc0
>#121 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fbbcc0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#122 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#123 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbd990 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fbbcc0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#124 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbd990 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#125 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#126 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb9cc0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbd990 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbd8b0
>#127 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb9cc0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#128 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbd840 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fbcac0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb9cc0
>        success = <optimized out>
>#129 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbd840 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fbcac0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#130 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fbcac0, key=0x7fffaf064ff0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbd840 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#131 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fbcac0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fba360}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#132 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbd820 ""
>        o_product_s = 0x1fbd780 ""
>        o_serial_s = 0x1fbd1c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbd820 "", 0x1fbd780 "", 0x1fbd1c0 ""}
>#133 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#134 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#135 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#136 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0651f0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#137 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fba330) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#138 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#139 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0655c8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0656a0, reg_save_area = 0x7fffaf0655e0}}
>#140 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0655c8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#141 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0655c8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf065b20, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#142 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0656a0, reg_save_area = 0x7fffaf0655e0}}
>#143 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#144 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#145 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf065930, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf065860, avalue=avalue@entry=0x7fffaf065800) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf065630 "\200\216\315\001"
>        argp = 0x7fffaf0656e0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf065630
>#146 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf065aa0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf065860
>        n_args = 4
>        atypes = 0x7fffaf065830
>        args = 0x7fffaf065800
>        storage = 0x7fffaf0657e0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf065830, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf065880
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf065d40, reg_save_area = 0x7fffaf065c80}}
>#147 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf065aa0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf065c68, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#148 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf065c68) at gsignal.c:3211
>        return_accu = 0x7fffaf065aa0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf066410, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358538080
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#149 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf065d40, reg_save_area = 0x7fffaf065c80}}
>#150 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#151 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fbbc40) at gsettingsbackend.c:271
>        closure = 0x1fbbc40
>#152 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fbbc40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#153 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#154 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbd610 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fbbc40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#155 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbd610 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#156 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#157 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb9cf0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbd610 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbd530
>#158 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb9cf0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#159 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbd4c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fba330, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb9cf0
>        success = <optimized out>
>#160 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbd4c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fba330, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#161 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fba330, key=0x7fffaf065f80) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbd4c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#162 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fba330) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fba210}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#163 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbd4a0 ""
>        o_product_s = 0x1fbd400 ""
>        o_serial_s = 0x1fbc560 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbd4a0 "", 0x1fbd400 "", 0x1fbc560 ""}
>#164 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#165 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#166 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#167 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf066180) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#168 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fbcd00) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#169 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#170 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf066558, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf066630, reg_save_area = 0x7fffaf066570}}
>#171 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf066558, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#172 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf066558) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf066ab0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#173 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf066630, reg_save_area = 0x7fffaf066570}}
>#174 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#175 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#176 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0668c0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0667f0, avalue=avalue@entry=0x7fffaf066790) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0665c0 "\200\216\315\001"
>        argp = 0x7fffaf066670 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0665c0
>#177 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf066a30, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0667f0
>        n_args = 4
>        atypes = 0x7fffaf0667c0
>        args = 0x7fffaf066790
>        storage = 0x7fffaf066770
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0667c0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf066810
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf066cd0, reg_save_area = 0x7fffaf066c10}}
>#178 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf066a30, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf066bf8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#179 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf066bf8) at gsignal.c:3211
>        return_accu = 0x7fffaf066a30
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0673a0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358534096
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#180 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf066cd0, reg_save_area = 0x7fffaf066c10}}
>#181 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#182 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3380) at gsettingsbackend.c:271
>        closure = 0x1fb3380
>#183 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3380, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#184 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#185 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbd290 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3380
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#186 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbd290 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#187 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#188 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fbce60, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbd290 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbd1e0
>#189 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fbce60, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#190 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbd100 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fbcd00, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fbce60
>        success = <optimized out>
>#191 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbd100 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fbcd00, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#192 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fbcd00, key=0x7fffaf066f10) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbd100 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#193 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fbcd00) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fbce30}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#194 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbd0e0 ""
>        o_product_s = 0x1fbd070 ""
>        o_serial_s = 0x1fbc580 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbd0e0 "", 0x1fbd070 "", 0x1fbc580 ""}
>#195 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#196 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#197 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#198 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf067110) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#199 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb9d50) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#200 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#201 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0674e8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0675c0, reg_save_area = 0x7fffaf067500}}
>#202 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0674e8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#203 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0674e8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf067a40, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#204 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0675c0, reg_save_area = 0x7fffaf067500}}
>#205 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#206 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#207 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf067850, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf067780, avalue=avalue@entry=0x7fffaf067720) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf067550 "\200\216\315\001"
>        argp = 0x7fffaf067600 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf067550
>#208 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0679c0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf067780
>        n_args = 4
>        atypes = 0x7fffaf067750
>        args = 0x7fffaf067720
>        storage = 0x7fffaf067700
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf067750, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0677a0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf067c60, reg_save_area = 0x7fffaf067ba0}}
>#209 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0679c0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf067b88, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#210 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf067b88) at gsignal.c:3211
>        return_accu = 0x7fffaf0679c0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf068330, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358530112
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#211 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf067c60, reg_save_area = 0x7fffaf067ba0}}
>#212 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#213 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3300) at gsettingsbackend.c:271
>        closure = 0x1fb3300
>#214 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3300, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#215 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#216 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbc6d0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3300
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#217 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbc6d0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#218 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#219 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb9f90, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbc6d0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbc5a0
>#220 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb9f90, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#221 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbc430 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb9d50, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb9f90
>        success = <optimized out>
>#222 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbc430 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb9d50, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#223 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb9d50, key=0x7fffaf067ea0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbc430 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#224 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb9d50) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb9e40}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#225 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbc1c0 ""
>        o_product_s = 0x1fbc1e0 ""
>        o_serial_s = 0x1fbc4a0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbc1c0 "", 0x1fbc1e0 "", 0x1fbc4a0 ""}
>#226 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#227 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#228 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#229 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0680a0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#230 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fba000) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#231 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#232 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf068478, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf068550, reg_save_area = 0x7fffaf068490}}
>#233 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf068478, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#234 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf068478) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0689d0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#235 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf068550, reg_save_area = 0x7fffaf068490}}
>#236 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#237 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#238 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0687e0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf068710, avalue=avalue@entry=0x7fffaf0686b0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0684e0 "\200\216\315\001"
>        argp = 0x7fffaf068590 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0684e0
>#239 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf068950, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf068710
>        n_args = 4
>        atypes = 0x7fffaf0686e0
>        args = 0x7fffaf0686b0
>        storage = 0x7fffaf068690
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0686e0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf068730
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf068bf0, reg_save_area = 0x7fffaf068b30}}
>#240 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf068950, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf068b18, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#241 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf068b18) at gsignal.c:3211
>        return_accu = 0x7fffaf068950
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0692c0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358526128
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#242 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf068bf0, reg_save_area = 0x7fffaf068b30}}
>#243 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#244 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3280) at gsettingsbackend.c:271
>        closure = 0x1fb3280
>#245 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3280, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#246 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#247 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbc330 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3280
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#248 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbc330 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#249 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#250 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb9e10, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbc330 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbc200
>#251 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb9e10, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#252 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbc0e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fba000, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb9e10
>        success = <optimized out>
>#253 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbc0e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fba000, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#254 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fba000, key=0x7fffaf068e30) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbc0e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#255 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fba000) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb9f60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#256 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbb930 ""
>        o_product_s = 0x1fbb6a0 ""
>        o_serial_s = 0x1fbc150 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbb930 "", 0x1fbb6a0 "", 0x1fbc150 ""}
>#257 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#258 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#259 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#260 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf069030) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#261 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fba0f0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#262 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#263 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf069408, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0694e0, reg_save_area = 0x7fffaf069420}}
>#264 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf069408, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#265 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf069408) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf069960, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#266 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0694e0, reg_save_area = 0x7fffaf069420}}
>#267 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#268 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#269 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf069770, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0696a0, avalue=avalue@entry=0x7fffaf069640) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf069470 "\200\216\315\001"
>        argp = 0x7fffaf069520 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf069470
>#270 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0698e0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0696a0
>        n_args = 4
>        atypes = 0x7fffaf069670
>        args = 0x7fffaf069640
>        storage = 0x7fffaf069620
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf069670, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0696c0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf069b80, reg_save_area = 0x7fffaf069ac0}}
>#271 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0698e0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf069aa8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#272 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf069aa8) at gsignal.c:3211
>        return_accu = 0x7fffaf0698e0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06a250, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358522144
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#273 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf069b80, reg_save_area = 0x7fffaf069ac0}}
>#274 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#275 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3200) at gsettingsbackend.c:271
>        closure = 0x1fb3200
>#276 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3200, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#277 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#278 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbc000 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3200
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#279 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbc000 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#280 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#281 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fba2d0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbc000 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbbad0
>#282 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fba2d0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#283 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbba60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fba0f0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fba2d0
>        success = <optimized out>
>#284 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbba60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fba0f0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#285 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fba0f0, key=0x7fffaf069dc0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbba60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#286 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fba0f0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fba180}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#287 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbba40 ""
>        o_product_s = 0x1fbb9a0 ""
>        o_serial_s = 0x1fbb370 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbba40 "", 0x1fbb9a0 "", 0x1fbb370 ""}
>#288 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#289 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#290 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#291 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf069fc0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#292 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb9e70) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#293 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#294 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06a398, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf06a470, reg_save_area = 0x7fffaf06a3b0}}
>#295 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06a398, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#296 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf06a398) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf06a8f0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#297 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06a470, reg_save_area = 0x7fffaf06a3b0}}
>#298 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#299 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#300 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf06a700, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf06a630, avalue=avalue@entry=0x7fffaf06a5d0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf06a400 "\200\216\315\001"
>        argp = 0x7fffaf06a4b0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf06a400
>#301 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf06a870, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf06a630
>        n_args = 4
>        atypes = 0x7fffaf06a600
>        args = 0x7fffaf06a5d0
>        storage = 0x7fffaf06a5b0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf06a600, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf06a650
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf06ab10, reg_save_area = 0x7fffaf06aa50}}
>#302 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf06a870, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06aa38, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#303 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf06aa38) at gsignal.c:3211
>        return_accu = 0x7fffaf06a870
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06b1e0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358518160
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#304 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06ab10, reg_save_area = 0x7fffaf06aa50}}
>#305 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#306 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3180) at gsettingsbackend.c:271
>        closure = 0x1fb3180
>#307 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3180, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#308 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#309 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbb830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3180
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#310 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbb830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#311 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#312 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb9c00, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbb830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbb700
>#313 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb9c00, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#314 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbb5c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb9e70, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb9c00
>        success = <optimized out>
>#315 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbb5c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb9e70, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#316 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb9e70, key=0x7fffaf06ad50) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbb5c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#317 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb9e70) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb9c30}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#318 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbb330 ""
>        o_product_s = 0x1fbb630 ""
>        o_serial_s = 0x1fbb350 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbb330 "", 0x1fbb630 "", 0x1fbb350 ""}
>#319 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#320 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#321 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#322 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf06af50) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#323 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb9f30) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#324 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#325 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06b328, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf06b400, reg_save_area = 0x7fffaf06b340}}
>#326 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06b328, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#327 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf06b328) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf06b880, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#328 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06b400, reg_save_area = 0x7fffaf06b340}}
>#329 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#330 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#331 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf06b690, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf06b5c0, avalue=avalue@entry=0x7fffaf06b560) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf06b390 "\200\216\315\001"
>        argp = 0x7fffaf06b440 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf06b390
>#332 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf06b800, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf06b5c0
>        n_args = 4
>        atypes = 0x7fffaf06b590
>        args = 0x7fffaf06b560
>        storage = 0x7fffaf06b540
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf06b590, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf06b5e0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf06baa0, reg_save_area = 0x7fffaf06b9e0}}
>#333 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf06b800, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06b9c8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#334 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf06b9c8) at gsignal.c:3211
>        return_accu = 0x7fffaf06b800
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06c170, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358514176
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#335 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06baa0, reg_save_area = 0x7fffaf06b9e0}}
>#336 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#337 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2f40) at gsettingsbackend.c:271
>        closure = 0x1fb2f40
>#338 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2f40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#339 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#340 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbb4c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2f40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#341 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbb4c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#342 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#343 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb8030, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbb4c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbb390
>#344 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb8030, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#345 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fbb250 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb9f30, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb8030
>        success = <optimized out>
>#346 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fbb250 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb9f30, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#347 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb9f30, key=0x7fffaf06bce0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fbb250 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#348 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb9f30) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fba030}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#349 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fbb000 ""
>        o_product_s = 0x1fba710 ""
>        o_serial_s = 0x1fbb2c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fbb000 "", 0x1fba710 "", 0x1fbb2c0 ""}
>#350 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#351 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#352 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#353 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf06bee0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#354 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb8390) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#355 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#356 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06c2b8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf06c390, reg_save_area = 0x7fffaf06c2d0}}
>#357 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06c2b8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#358 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf06c2b8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf06c810, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#359 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06c390, reg_save_area = 0x7fffaf06c2d0}}
>#360 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#361 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#362 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf06c620, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf06c550, avalue=avalue@entry=0x7fffaf06c4f0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf06c320 "\200\216\315\001"
>        argp = 0x7fffaf06c3d0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf06c320
>#363 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf06c790, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf06c550
>        n_args = 4
>        atypes = 0x7fffaf06c520
>        args = 0x7fffaf06c4f0
>        storage = 0x7fffaf06c4d0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf06c520, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf06c570
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf06ca30, reg_save_area = 0x7fffaf06c970}}
>#364 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf06c790, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06c958, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#365 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf06c958) at gsignal.c:3211
>        return_accu = 0x7fffaf06c790
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06d100, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358510192
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#366 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06ca30, reg_save_area = 0x7fffaf06c970}}
>#367 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#368 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabf00) at gsettingsbackend.c:271
>        closure = 0x1fabf00
>#369 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabf00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#370 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#371 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fbb150 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabf00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#372 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fbb150 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#373 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#374 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb7c60, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fbb150 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fbb020
>#375 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb7c60, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#376 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fba6a0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb8390, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb7c60
>        success = <optimized out>
>#377 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fba6a0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb8390, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#378 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb8390, key=0x7fffaf06cc70) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fba6a0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#379 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb8390) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb7d80}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#380 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb98d0 ""
>        o_product_s = 0x1fba450 ""
>        o_serial_s = 0x1fba7b0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb98d0 "", 0x1fba450 "", 0x1fba7b0 ""}
>#381 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#382 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#383 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#384 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf06ce70) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#385 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fba120) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#386 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#387 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06d248, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf06d320, reg_save_area = 0x7fffaf06d260}}
>#388 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06d248, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#389 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf06d248) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf06d7a0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#390 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06d320, reg_save_area = 0x7fffaf06d260}}
>#391 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#392 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#393 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf06d5b0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf06d4e0, avalue=avalue@entry=0x7fffaf06d480) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf06d2b0 "\200\216\315\001"
>        argp = 0x7fffaf06d360 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf06d2b0
>#394 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf06d720, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf06d4e0
>        n_args = 4
>        atypes = 0x7fffaf06d4b0
>        args = 0x7fffaf06d480
>        storage = 0x7fffaf06d460
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf06d4b0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf06d500
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf06d9c0, reg_save_area = 0x7fffaf06d900}}
>#395 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf06d720, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06d8e8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#396 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf06d8e8) at gsignal.c:3211
>        return_accu = 0x7fffaf06d720
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06e090, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358506208
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#397 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06d9c0, reg_save_area = 0x7fffaf06d900}}
>#398 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#399 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2d40) at gsettingsbackend.c:271
>        closure = 0x1fb2d40
>#400 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2d40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#401 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#402 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fba560 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2d40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#403 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fba560 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#404 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#405 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fba2a0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fba560 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fba5d0
>#406 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fba2a0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#407 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb9b20 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fba120, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fba2a0
>        success = <optimized out>
>#408 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb9b20 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fba120, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#409 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fba120, key=0x7fffaf06dc00) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb9b20 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#410 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fba120) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fba270}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#411 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb9560 ""
>        o_product_s = 0x1fb9890 ""
>        o_serial_s = 0x1fb98b0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb9560 "", 0x1fb9890 "", 0x1fb98b0 ""}
>#412 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#413 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#414 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#415 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf06de00) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#416 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb6090) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#417 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#418 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06e1d8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf06e2b0, reg_save_area = 0x7fffaf06e1f0}}
>#419 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06e1d8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#420 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf06e1d8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf06e730, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#421 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06e2b0, reg_save_area = 0x7fffaf06e1f0}}
>#422 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#423 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#424 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf06e540, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf06e470, avalue=avalue@entry=0x7fffaf06e410) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf06e240 "\200\216\315\001"
>        argp = 0x7fffaf06e2f0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf06e240
>#425 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf06e6b0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf06e470
>        n_args = 4
>        atypes = 0x7fffaf06e440
>        args = 0x7fffaf06e410
>        storage = 0x7fffaf06e3f0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf06e440, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf06e490
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf06e950, reg_save_area = 0x7fffaf06e890}}
>#426 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf06e6b0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06e878, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#427 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf06e878) at gsignal.c:3211
>        return_accu = 0x7fffaf06e6b0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06f020, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358502224
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#428 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06e950, reg_save_area = 0x7fffaf06e890}}
>#429 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#430 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3080) at gsettingsbackend.c:271
>        closure = 0x1fb3080
>#431 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3080, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#432 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#433 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb9a20 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3080
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#434 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb9a20 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#435 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#436 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb36d0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb9a20 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb98f0
>#437 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb36d0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#438 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb97b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb6090, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb36d0
>        success = <optimized out>
>#439 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb97b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb6090, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#440 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb6090, key=0x7fffaf06eb90) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb97b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#441 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb6090) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb80f0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#442 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb9520 ""
>        o_product_s = 0x1fb9820 ""
>        o_serial_s = 0x1fb9540 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb9520 "", 0x1fb9820 "", 0x1fb9540 ""}
>#443 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#444 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#445 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#446 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf06ed90) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#447 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb8000) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#448 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#449 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06f168, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf06f240, reg_save_area = 0x7fffaf06f180}}
>#450 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06f168, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#451 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf06f168) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf06f6c0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#452 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06f240, reg_save_area = 0x7fffaf06f180}}
>#453 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#454 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#455 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf06f4d0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf06f400, avalue=avalue@entry=0x7fffaf06f3a0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf06f1d0 "\200\216\315\001"
>        argp = 0x7fffaf06f280 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf06f1d0
>#456 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf06f640, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf06f400
>        n_args = 4
>        atypes = 0x7fffaf06f3d0
>        args = 0x7fffaf06f3a0
>        storage = 0x7fffaf06f380
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf06f3d0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf06f420
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf06f8e0, reg_save_area = 0x7fffaf06f820}}
>#457 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf06f640, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf06f808, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#458 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf06f808) at gsignal.c:3211
>        return_accu = 0x7fffaf06f640
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf06ffb0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358498240
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#459 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf06f8e0, reg_save_area = 0x7fffaf06f820}}
>#460 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#461 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2e40) at gsettingsbackend.c:271
>        closure = 0x1fb2e40
>#462 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2e40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#463 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#464 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb96b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2e40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#465 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb96b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#466 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#467 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb7f90, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb96b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb9580
>#468 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb7f90, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#469 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb9410 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb8000, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb7f90
>        success = <optimized out>
>#470 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb9410 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb8000, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#471 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb8000, key=0x7fffaf06fb20) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb9410 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#472 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb8000) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb5e40}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#473 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb8e50 ""
>        o_product_s = 0x1fb9180 ""
>        o_serial_s = 0x1fb9480 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb8e50 "", 0x1fb9180 "", 0x1fb9480 ""}
>#474 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#475 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#476 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#477 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf06fd20) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#478 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb8330) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#479 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#480 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0700f8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0701d0, reg_save_area = 0x7fffaf070110}}
>#481 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0700f8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#482 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0700f8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf070650, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#483 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0701d0, reg_save_area = 0x7fffaf070110}}
>#484 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#485 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#486 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf070460, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf070390, avalue=avalue@entry=0x7fffaf070330) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf070160 "\200\216\315\001"
>        argp = 0x7fffaf070210 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf070160
>#487 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0705d0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf070390
>        n_args = 4
>        atypes = 0x7fffaf070360
>        args = 0x7fffaf070330
>        storage = 0x7fffaf070310
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf070360, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0703b0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf070870, reg_save_area = 0x7fffaf0707b0}}
>#488 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0705d0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf070798, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#489 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf070798) at gsignal.c:3211
>        return_accu = 0x7fffaf0705d0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf070f40, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358494256
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#490 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf070870, reg_save_area = 0x7fffaf0707b0}}
>#491 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#492 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2c40) at gsettingsbackend.c:271
>        closure = 0x1fb2c40
>#493 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2c40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#494 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#495 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb9310 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2c40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#496 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb9310 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#497 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#498 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb7cc0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb9310 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb91e0
>#499 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb7cc0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#500 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb90a0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb8330, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb7cc0
>        success = <optimized out>
>#501 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb90a0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb8330, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#502 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb8330, key=0x7fffaf070ab0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb90a0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#503 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb8330) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb6150}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#504 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb8e10 ""
>        o_product_s = 0x1fb9110 ""
>        o_serial_s = 0x1fb8e30 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb8e10 "", 0x1fb9110 "", 0x1fb8e30 ""}
>#505 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#506 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#507 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#508 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf070cb0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#509 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb8210) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#510 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#511 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf071088, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf071160, reg_save_area = 0x7fffaf0710a0}}
>#512 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf071088, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#513 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf071088) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0715e0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#514 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf071160, reg_save_area = 0x7fffaf0710a0}}
>#515 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#516 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#517 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0713f0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf071320, avalue=avalue@entry=0x7fffaf0712c0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0710f0 "\200\216\315\001"
>        argp = 0x7fffaf0711a0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0710f0
>#518 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf071560, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf071320
>        n_args = 4
>        atypes = 0x7fffaf0712f0
>        args = 0x7fffaf0712c0
>        storage = 0x7fffaf0712a0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0712f0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf071340
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf071800, reg_save_area = 0x7fffaf071740}}
>#519 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf071560, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf071728, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#520 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf071728) at gsignal.c:3211
>        return_accu = 0x7fffaf071560
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf071ed0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358490272
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#521 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf071800, reg_save_area = 0x7fffaf071740}}
>#522 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#523 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabe80) at gsettingsbackend.c:271
>        closure = 0x1fabe80
>#524 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabe80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#525 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#526 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb8fa0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabe80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#527 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb8fa0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#528 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#529 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb7d20, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb8fa0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb8e70
>#530 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb7d20, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#531 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb8d00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb8210, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb7d20
>        success = <optimized out>
>#532 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb8d00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb8210, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#533 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb8210, key=0x7fffaf071a40) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb8d00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#534 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb8210) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb7ed0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#535 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb8740 ""
>        o_product_s = 0x1fb8a70 ""
>        o_serial_s = 0x1fb8d70 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb8740 "", 0x1fb8a70 "", 0x1fb8d70 ""}
>#536 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#537 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#538 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#539 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf071c40) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#540 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb7e70) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#541 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#542 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf072018, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0720f0, reg_save_area = 0x7fffaf072030}}
>#543 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf072018, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#544 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf072018) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf072570, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#545 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0720f0, reg_save_area = 0x7fffaf072030}}
>#546 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#547 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#548 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf072380, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0722b0, avalue=avalue@entry=0x7fffaf072250) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf072080 "\200\216\315\001"
>        argp = 0x7fffaf072130 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf072080
>#549 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0724f0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0722b0
>        n_args = 4
>        atypes = 0x7fffaf072280
>        args = 0x7fffaf072250
>        storage = 0x7fffaf072230
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf072280, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0722d0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf072790, reg_save_area = 0x7fffaf0726d0}}
>#550 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0724f0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0726b8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#551 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0726b8) at gsignal.c:3211
>        return_accu = 0x7fffaf0724f0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf072e60, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358486288
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#552 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf072790, reg_save_area = 0x7fffaf0726d0}}
>#553 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#554 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabf80) at gsettingsbackend.c:271
>        closure = 0x1fabf80
>#555 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabf80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#556 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#557 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb8c00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabf80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#558 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb8c00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#559 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#560 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb8090, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb8c00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb8ad0
>#561 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb8090, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#562 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb8990 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb7e70, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb8090
>        success = <optimized out>
>#563 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb8990 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb7e70, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#564 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb7e70, key=0x7fffaf0729d0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb8990 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#565 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb7e70) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb8060}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#566 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb8700 ""
>        o_product_s = 0x1fb8a00 ""
>        o_serial_s = 0x1fb8720 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb8700 "", 0x1fb8a00 "", 0x1fb8720 ""}
>#567 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#568 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#569 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#570 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf072bd0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#571 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb6330) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#572 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#573 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf072fa8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf073080, reg_save_area = 0x7fffaf072fc0}}
>#574 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf072fa8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#575 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf072fa8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf073500, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#576 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf073080, reg_save_area = 0x7fffaf072fc0}}
>#577 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#578 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#579 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf073310, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf073240, avalue=avalue@entry=0x7fffaf0731e0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf073010 "\200\216\315\001"
>        argp = 0x7fffaf0730c0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf073010
>#580 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf073480, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf073240
>        n_args = 4
>        atypes = 0x7fffaf073210
>        args = 0x7fffaf0731e0
>        storage = 0x7fffaf0731c0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf073210, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf073260
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf073720, reg_save_area = 0x7fffaf073660}}
>#581 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf073480, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf073648, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#582 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf073648) at gsignal.c:3211
>        return_accu = 0x7fffaf073480
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf073df0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358482304
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#583 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf073720, reg_save_area = 0x7fffaf073660}}
>#584 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#585 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2cc0) at gsettingsbackend.c:271
>        closure = 0x1fb2cc0
>#586 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2cc0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#587 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#588 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb8890 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2cc0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#589 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb8890 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#590 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#591 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3a10, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb8890 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb8760
>#592 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3a10, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#593 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb85f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb6330, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3a10
>        success = <optimized out>
>#594 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb85f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb6330, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#595 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb6330, key=0x7fffaf073960) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb85f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#596 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb6330) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb6240}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#597 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb7830 ""
>        o_product_s = 0x1fb7b60 ""
>        o_serial_s = 0x1fb8660 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb7830 "", 0x1fb7b60 "", 0x1fb8660 ""}
>#598 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#599 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#600 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#601 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf073b60) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#602 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb8150) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#603 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#604 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf073f38, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf074010, reg_save_area = 0x7fffaf073f50}}
>#605 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf073f38, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#606 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf073f38) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf074490, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#607 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf074010, reg_save_area = 0x7fffaf073f50}}
>#608 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#609 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#610 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0742a0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0741d0, avalue=avalue@entry=0x7fffaf074170) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf073fa0 "\200\216\315\001"
>        argp = 0x7fffaf074050 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf073fa0
>#611 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf074410, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0741d0
>        n_args = 4
>        atypes = 0x7fffaf0741a0
>        args = 0x7fffaf074170
>        storage = 0x7fffaf074150
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0741a0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0741f0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0746b0, reg_save_area = 0x7fffaf0745f0}}
>#612 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf074410, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0745d8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#613 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0745d8) at gsignal.c:3211
>        return_accu = 0x7fffaf074410
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf074d80, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358478320
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#614 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0746b0, reg_save_area = 0x7fffaf0745f0}}
>#615 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#616 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2dc0) at gsettingsbackend.c:271
>        closure = 0x1fb2dc0
>#617 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2dc0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#618 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#619 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb84f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2dc0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#620 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb84f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#621 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#622 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb82d0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb84f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb7bc0
>#623 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb82d0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#624 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb7a80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb8150, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb82d0
>        success = <optimized out>
>#625 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb7a80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb8150, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#626 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb8150, key=0x7fffaf0748f0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb7a80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#627 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb8150) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb82a0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#628 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb77f0 ""
>        o_product_s = 0x1fb7af0 ""
>        o_serial_s = 0x1fb7810 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb77f0 "", 0x1fb7af0 "", 0x1fb7810 ""}
>#629 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#630 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#631 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#632 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf074af0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#633 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb5ea0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#634 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#635 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf074ec8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf074fa0, reg_save_area = 0x7fffaf074ee0}}
>#636 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf074ec8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#637 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf074ec8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf075420, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#638 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf074fa0, reg_save_area = 0x7fffaf074ee0}}
>#639 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#640 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#641 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf075230, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf075160, avalue=avalue@entry=0x7fffaf075100) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf074f30 "\200\216\315\001"
>        argp = 0x7fffaf074fe0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf074f30
>#642 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0753a0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf075160
>        n_args = 4
>        atypes = 0x7fffaf075130
>        args = 0x7fffaf075100
>        storage = 0x7fffaf0750e0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf075130, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf075180
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf075640, reg_save_area = 0x7fffaf075580}}
>#643 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0753a0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf075568, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#644 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf075568) at gsignal.c:3211
>        return_accu = 0x7fffaf0753a0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf075d10, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358474336
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#645 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf075640, reg_save_area = 0x7fffaf075580}}
>#646 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#647 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2ec0) at gsettingsbackend.c:271
>        closure = 0x1fb2ec0
>#648 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2ec0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#649 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#650 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb7980 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2ec0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#651 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb7980 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#652 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#653 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3d50, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb7980 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb7850
>#654 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3d50, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#655 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb76e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb5ea0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3d50
>        success = <optimized out>
>#656 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb76e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb5ea0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#657 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb5ea0, key=0x7fffaf075880) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb76e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#658 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb5ea0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb6210}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#659 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb7120 ""
>        o_product_s = 0x1fb7450 ""
>        o_serial_s = 0x1fb7750 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb7120 "", 0x1fb7450 "", 0x1fb7750 ""}
>#660 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#661 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#662 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#663 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf075a80) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#664 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb6270) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#665 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#666 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf075e58, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf075f30, reg_save_area = 0x7fffaf075e70}}
>#667 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf075e58, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#668 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf075e58) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0763b0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#669 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf075f30, reg_save_area = 0x7fffaf075e70}}
>#670 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#671 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#672 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0761c0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0760f0, avalue=avalue@entry=0x7fffaf076090) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf075ec0 "\200\216\315\001"
>        argp = 0x7fffaf075f70 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf075ec0
>#673 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf076330, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0760f0
>        n_args = 4
>        atypes = 0x7fffaf0760c0
>        args = 0x7fffaf076090
>        storage = 0x7fffaf076070
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0760c0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf076110
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0765d0, reg_save_area = 0x7fffaf076510}}
>#674 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf076330, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0764f8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#675 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0764f8) at gsignal.c:3211
>        return_accu = 0x7fffaf076330
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf076ca0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358470352
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#676 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0765d0, reg_save_area = 0x7fffaf076510}}
>#677 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#678 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3000) at gsettingsbackend.c:271
>        closure = 0x1fb3000
>#679 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3000, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#680 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#681 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb75e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3000
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#682 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb75e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#683 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#684 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb62d0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb75e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb74b0
>#685 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb62d0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#686 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb7370 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb6270, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb62d0
>        success = <optimized out>
>#687 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb7370 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb6270, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#688 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb6270, key=0x7fffaf076810) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb7370 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#689 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb6270) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb6300}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#690 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb70e0 ""
>        o_product_s = 0x1fb73e0 ""
>        o_serial_s = 0x1fb7100 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb70e0 "", 0x1fb73e0 "", 0x1fb7100 ""}
>#691 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#692 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#693 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#694 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf076a10) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#695 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb0e70) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#696 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#697 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf076de8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf076ec0, reg_save_area = 0x7fffaf076e00}}
>#698 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf076de8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#699 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf076de8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf077340, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#700 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf076ec0, reg_save_area = 0x7fffaf076e00}}
>#701 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#702 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#703 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf077150, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf077080, avalue=avalue@entry=0x7fffaf077020) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf076e50 "\200\216\315\001"
>        argp = 0x7fffaf076f00 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf076e50
>#704 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0772c0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf077080
>        n_args = 4
>        atypes = 0x7fffaf077050
>        args = 0x7fffaf077020
>        storage = 0x7fffaf077000
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf077050, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0770a0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf077560, reg_save_area = 0x7fffaf0774a0}}
>#705 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0772c0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf077488, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#706 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf077488) at gsignal.c:3211
>        return_accu = 0x7fffaf0772c0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf077c30, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358466368
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#707 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf077560, reg_save_area = 0x7fffaf0774a0}}
>#708 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#709 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3100) at gsettingsbackend.c:271
>        closure = 0x1fb3100
>#710 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3100, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#711 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#712 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb7270 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3100
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#713 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb7270 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#714 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#715 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb6180, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb7270 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb7140
>#716 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb6180, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#717 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb6fd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb0e70, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb6180
>        success = <optimized out>
>#718 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb6fd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb0e70, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#719 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb0e70, key=0x7fffaf0777a0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb6fd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#720 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb0e70) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3d80}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#721 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb6a10 ""
>        o_product_s = 0x1fb6d40 ""
>        o_serial_s = 0x1fb7040 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb6a10 "", 0x1fb6d40 "", 0x1fb7040 ""}
>#722 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#723 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#724 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#725 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0779a0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#726 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3b30) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#727 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#728 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf077d78, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf077e50, reg_save_area = 0x7fffaf077d90}}
>#729 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf077d78, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#730 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf077d78) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0782d0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#731 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf077e50, reg_save_area = 0x7fffaf077d90}}
>#732 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#733 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#734 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0780e0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf078010, avalue=avalue@entry=0x7fffaf077fb0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf077de0 "\200\216\315\001"
>        argp = 0x7fffaf077e90 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf077de0
>#735 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf078250, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf078010
>        n_args = 4
>        atypes = 0x7fffaf077fe0
>        args = 0x7fffaf077fb0
>        storage = 0x7fffaf077f90
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf077fe0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf078030
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0784f0, reg_save_area = 0x7fffaf078430}}
>#736 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf078250, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf078418, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#737 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf078418) at gsignal.c:3211
>        return_accu = 0x7fffaf078250
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf078bc0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358462384
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#738 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0784f0, reg_save_area = 0x7fffaf078430}}
>#739 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#740 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb30c0) at gsettingsbackend.c:271
>        closure = 0x1fb30c0
>#741 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb30c0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#742 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#743 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb6ed0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb30c0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#744 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb6ed0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#745 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#746 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3c90, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb6ed0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb6da0
>#747 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3c90, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#748 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb6c60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3b30, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3c90
>        success = <optimized out>
>#749 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb6c60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3b30, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#750 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3b30, key=0x7fffaf078730) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb6c60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#751 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3b30) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3c60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#752 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb69d0 ""
>        o_product_s = 0x1fb6cd0 ""
>        o_serial_s = 0x1fb69f0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb69d0 "", 0x1fb6cd0 "", 0x1fb69f0 ""}
>#753 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#754 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#755 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#756 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf078930) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#757 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3d20) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#758 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#759 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf078d08, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf078de0, reg_save_area = 0x7fffaf078d20}}
>#760 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf078d08, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#761 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf078d08) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf079260, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#762 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf078de0, reg_save_area = 0x7fffaf078d20}}
>#763 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#764 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#765 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf079070, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf078fa0, avalue=avalue@entry=0x7fffaf078f40) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf078d70 "\200\216\315\001"
>        argp = 0x7fffaf078e20 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf078d70
>#766 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0791e0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf078fa0
>        n_args = 4
>        atypes = 0x7fffaf078f70
>        args = 0x7fffaf078f40
>        storage = 0x7fffaf078f20
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf078f70, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf078fc0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf079480, reg_save_area = 0x7fffaf0793c0}}
>#767 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0791e0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0793a8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#768 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0793a8) at gsignal.c:3211
>        return_accu = 0x7fffaf0791e0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf079b50, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358458400
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#769 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf079480, reg_save_area = 0x7fffaf0793c0}}
>#770 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#771 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb3040) at gsettingsbackend.c:271
>        closure = 0x1fb3040
>#772 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb3040, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#773 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#774 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb6b60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb3040
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#775 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb6b60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#776 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#777 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb5f30, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb6b60 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb6a30
>#778 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb5f30, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#779 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb68c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3d20, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb5f30
>        success = <optimized out>
>#780 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb68c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3d20, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#781 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3d20, key=0x7fffaf0796c0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb68c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#782 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3d20) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb5e70}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#783 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb5cf0 ""
>        o_product_s = 0x1fb6630 ""
>        o_serial_s = 0x1fb6930 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb5cf0 "", 0x1fb6630 "", 0x1fb6930 ""}
>#784 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#785 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#786 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#787 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0798c0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#788 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb6360) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#789 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#790 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf079c98, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf079d70, reg_save_area = 0x7fffaf079cb0}}
>#791 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf079c98, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#792 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf079c98) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07a1f0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#793 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf079d70, reg_save_area = 0x7fffaf079cb0}}
>#794 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#795 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#796 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07a000, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf079f30, avalue=avalue@entry=0x7fffaf079ed0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf079d00 "\200\216\315\001"
>        argp = 0x7fffaf079db0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf079d00
>#797 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07a170, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf079f30
>        n_args = 4
>        atypes = 0x7fffaf079f00
>        args = 0x7fffaf079ed0
>        storage = 0x7fffaf079eb0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf079f00, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf079f50
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf07a410, reg_save_area = 0x7fffaf07a350}}
>#798 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07a170, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07a338, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#799 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf07a338) at gsignal.c:3211
>        return_accu = 0x7fffaf07a170
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf07aae0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358454416
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#800 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07a410, reg_save_area = 0x7fffaf07a350}}
>#801 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#802 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2f80) at gsettingsbackend.c:271
>        closure = 0x1fb2f80
>#803 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2f80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#804 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#805 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb67c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2f80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#806 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb67c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#807 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#808 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb6060, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb67c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb6690
>#809 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb6060, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#810 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb6550 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb6360, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb6060
>        success = <optimized out>
>#811 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb6550 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb6360, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#812 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb6360, key=0x7fffaf07a650) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb6550 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#813 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb6360) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb6120}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#814 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb5cb0 ""
>        o_product_s = 0x1fb65c0 ""
>        o_serial_s = 0x1fb5cd0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb5cb0 "", 0x1fb65c0 "", 0x1fb5cd0 ""}
>#815 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#816 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#817 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#818 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf07a850) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#819 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3b00) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#820 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#821 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07ac28, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf07ad00, reg_save_area = 0x7fffaf07ac40}}
>#822 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07ac28, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#823 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf07ac28) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07b180, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#824 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07ad00, reg_save_area = 0x7fffaf07ac40}}
>#825 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#826 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#827 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07af90, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf07aec0, avalue=avalue@entry=0x7fffaf07ae60) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf07ac90 "\200\216\315\001"
>        argp = 0x7fffaf07ad40 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf07ac90
>#828 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07b100, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf07aec0
>        n_args = 4
>        atypes = 0x7fffaf07ae90
>        args = 0x7fffaf07ae60
>        storage = 0x7fffaf07ae40
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf07ae90, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf07aee0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf07b3a0, reg_save_area = 0x7fffaf07b2e0}}
>#829 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07b100, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07b2c8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#830 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf07b2c8) at gsignal.c:3211
>        return_accu = 0x7fffaf07b100
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf07ba70, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358450432
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#831 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07b3a0, reg_save_area = 0x7fffaf07b2e0}}
>#832 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#833 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2f00) at gsettingsbackend.c:271
>        closure = 0x1fb2f00
>#834 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2f00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#835 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#836 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb6450 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2f00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#837 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb6450 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#838 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#839 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3cf0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb6450 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb5d10
>#840 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3cf0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#841 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb5ba0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3b00, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3cf0
>        success = <optimized out>
>#842 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb5ba0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3b00, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#843 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3b00, key=0x7fffaf07b5e0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb5ba0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#844 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3b00) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3cc0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#845 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb55e0 ""
>        o_product_s = 0x1fb5910 ""
>        o_serial_s = 0x1fb5c10 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb55e0 "", 0x1fb5910 "", 0x1fb5c10 ""}
>#846 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#847 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#848 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#849 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf07b7e0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#850 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb38c0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#851 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#852 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07bbb8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf07bc90, reg_save_area = 0x7fffaf07bbd0}}
>#853 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07bbb8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#854 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf07bbb8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07c110, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#855 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07bc90, reg_save_area = 0x7fffaf07bbd0}}
>#856 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#857 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#858 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07bf20, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf07be50, avalue=avalue@entry=0x7fffaf07bdf0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf07bc20 "\200\216\315\001"
>        argp = 0x7fffaf07bcd0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf07bc20
>#859 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07c090, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf07be50
>        n_args = 4
>        atypes = 0x7fffaf07be20
>        args = 0x7fffaf07bdf0
>        storage = 0x7fffaf07bdd0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf07be20, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf07be70
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf07c330, reg_save_area = 0x7fffaf07c270}}
>#860 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07c090, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07c258, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#861 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf07c258) at gsignal.c:3211
>        return_accu = 0x7fffaf07c090
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf07ca00, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358446448
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#862 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07c330, reg_save_area = 0x7fffaf07c270}}
>#863 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#864 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2e80) at gsettingsbackend.c:271
>        closure = 0x1fb2e80
>#865 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2e80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#866 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#867 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb5aa0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2e80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#868 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb5aa0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#869 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#870 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3a70, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb5aa0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb5970
>#871 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3a70, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#872 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb5830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb38c0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3a70
>        success = <optimized out>
>#873 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb5830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb38c0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#874 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb38c0, key=0x7fffaf07c570) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb5830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#875 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb38c0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3890}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#876 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb55a0 ""
>        o_product_s = 0x1fb58a0 ""
>        o_serial_s = 0x1fb55c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb55a0 "", 0x1fb58a0 "", 0x1fb55c0 ""}
>#877 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#878 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#879 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#880 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf07c770) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#881 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3ad0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#882 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#883 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07cb48, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf07cc20, reg_save_area = 0x7fffaf07cb60}}
>#884 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07cb48, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#885 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf07cb48) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07d0a0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#886 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07cc20, reg_save_area = 0x7fffaf07cb60}}
>#887 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#888 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#889 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07ceb0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf07cde0, avalue=avalue@entry=0x7fffaf07cd80) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf07cbb0 "\200\216\315\001"
>        argp = 0x7fffaf07cc60 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf07cbb0
>#890 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07d020, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf07cde0
>        n_args = 4
>        atypes = 0x7fffaf07cdb0
>        args = 0x7fffaf07cd80
>        storage = 0x7fffaf07cd60
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf07cdb0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf07ce00
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf07d2c0, reg_save_area = 0x7fffaf07d200}}
>#891 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07d020, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07d1e8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#892 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf07d1e8) at gsignal.c:3211
>        return_accu = 0x7fffaf07d020
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf07d990, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358442464
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#893 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07d2c0, reg_save_area = 0x7fffaf07d200}}
>#894 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#895 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2e00) at gsettingsbackend.c:271
>        closure = 0x1fb2e00
>#896 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2e00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#897 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#898 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb5730 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2e00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#899 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb5730 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#900 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#901 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3a40, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb5730 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb5600
>#902 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3a40, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#903 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb5490 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3ad0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3a40
>        success = <optimized out>
>#904 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb5490 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3ad0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#905 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3ad0, key=0x7fffaf07d500) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb5490 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#906 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3ad0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3830}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#907 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb46d0 ""
>        o_product_s = 0x1fb4a00 ""
>        o_serial_s = 0x1fb5500 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb46d0 "", 0x1fb4a00 "", 0x1fb5500 ""}
>#908 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#909 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#910 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#911 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf07d700) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#912 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3aa0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#913 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#914 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07dad8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf07dbb0, reg_save_area = 0x7fffaf07daf0}}
>#915 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07dad8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#916 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf07dad8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07e030, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#917 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07dbb0, reg_save_area = 0x7fffaf07daf0}}
>#918 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#919 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#920 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07de40, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf07dd70, avalue=avalue@entry=0x7fffaf07dd10) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf07db40 "\200\216\315\001"
>        argp = 0x7fffaf07dbf0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf07db40
>#921 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07dfb0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf07dd70
>        n_args = 4
>        atypes = 0x7fffaf07dd40
>        args = 0x7fffaf07dd10
>        storage = 0x7fffaf07dcf0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf07dd40, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf07dd90
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf07e250, reg_save_area = 0x7fffaf07e190}}
>#922 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07dfb0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07e178, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#923 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf07e178) at gsignal.c:3211
>        return_accu = 0x7fffaf07dfb0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf07e920, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358438480
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#924 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07e250, reg_save_area = 0x7fffaf07e190}}
>#925 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#926 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2d80) at gsettingsbackend.c:271
>        closure = 0x1fb2d80
>#927 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2d80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#928 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#929 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb4b50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2d80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#930 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb4b50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#931 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#932 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3610, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb4b50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb4bc0
>#933 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3610, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#934 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb4920 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3aa0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3610
>        success = <optimized out>
>#935 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb4920 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3aa0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#936 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3aa0, key=0x7fffaf07e490) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb4920 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#937 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3aa0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb1580}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#938 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb4690 ""
>        o_product_s = 0x1fb4990 ""
>        o_serial_s = 0x1fb46b0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb4690 "", 0x1fb4990 "", 0x1fb46b0 ""}
>#939 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#940 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#941 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#942 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf07e690) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#943 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3860) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#944 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#945 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07ea68, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf07eb40, reg_save_area = 0x7fffaf07ea80}}
>#946 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07ea68, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#947 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf07ea68) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07efc0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#948 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07eb40, reg_save_area = 0x7fffaf07ea80}}
>#949 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#950 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#951 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07edd0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf07ed00, avalue=avalue@entry=0x7fffaf07eca0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf07ead0 "\200\216\315\001"
>        argp = 0x7fffaf07eb80 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf07ead0
>#952 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07ef40, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf07ed00
>        n_args = 4
>        atypes = 0x7fffaf07ecd0
>        args = 0x7fffaf07eca0
>        storage = 0x7fffaf07ec80
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf07ecd0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf07ed20
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf07f1e0, reg_save_area = 0x7fffaf07f120}}
>#953 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07ef40, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07f108, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#954 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf07f108) at gsignal.c:3211
>        return_accu = 0x7fffaf07ef40
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf07f8b0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358434496
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#955 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07f1e0, reg_save_area = 0x7fffaf07f120}}
>#956 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#957 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2d00) at gsettingsbackend.c:271
>        closure = 0x1fb2d00
>#958 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2d00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#959 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#960 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb4820 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2d00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#961 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb4820 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#962 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#963 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb1150, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb4820 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb46f0
>#964 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb1150, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#965 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb4580 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3860, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb1150
>        success = <optimized out>
>#966 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb4580 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3860, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#967 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3860, key=0x7fffaf07f420) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb4580 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#968 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3860) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb1000}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#969 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb3fc0 ""
>        o_product_s = 0x1fb42f0 ""
>        o_serial_s = 0x1fb45f0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb3fc0 "", 0x1fb42f0 "", 0x1fb45f0 ""}
>#970 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#971 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#972 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#973 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf07f620) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#974 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb1550) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#975 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#976 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07f9f8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf07fad0, reg_save_area = 0x7fffaf07fa10}}
>#977 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf07f9f8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#978 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf07f9f8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf07ff50, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#979 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf07fad0, reg_save_area = 0x7fffaf07fa10}}
>#980 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#981 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#982 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf07fd60, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf07fc90, avalue=avalue@entry=0x7fffaf07fc30) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf07fa60 "\200\216\315\001"
>        argp = 0x7fffaf07fb10 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf07fa60
>#983 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf07fed0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf07fc90
>        n_args = 4
>        atypes = 0x7fffaf07fc60
>        args = 0x7fffaf07fc30
>        storage = 0x7fffaf07fc10
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf07fc60, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf07fcb0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf080170, reg_save_area = 0x7fffaf0800b0}}
>#984 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf07fed0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf080098, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#985 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf080098) at gsignal.c:3211
>        return_accu = 0x7fffaf07fed0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf080840, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358430512
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#986 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf080170, reg_save_area = 0x7fffaf0800b0}}
>#987 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#988 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2c80) at gsettingsbackend.c:271
>        closure = 0x1fb2c80
>#989 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2c80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#990 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#991 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb4480 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2c80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#992 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb4480 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#993 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#994 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3760, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb4480 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb4350
>#995 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3760, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#996 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb4210 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb1550, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3760
>        success = <optimized out>
>#997 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb4210 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb1550, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#998 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb1550, key=0x7fffaf0803b0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb4210 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#999 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb1550) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3730}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1000 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb3f80 ""
>        o_product_s = 0x1fb4280 ""
>        o_serial_s = 0x1fb3fa0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb3f80 "", 0x1fb4280 "", 0x1fb3fa0 ""}
>#1001 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1002 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1003 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1004 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0805b0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1005 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb3b90) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1006 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1007 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf080988, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf080a60, reg_save_area = 0x7fffaf0809a0}}
>#1008 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf080988, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1009 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf080988) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf080ee0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1010 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf080a60, reg_save_area = 0x7fffaf0809a0}}
>#1011 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1012 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1013 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf080cf0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf080c20, avalue=avalue@entry=0x7fffaf080bc0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0809f0 "\200\216\315\001"
>        argp = 0x7fffaf080aa0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0809f0
>#1014 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf080e60, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf080c20
>        n_args = 4
>        atypes = 0x7fffaf080bf0
>        args = 0x7fffaf080bc0
>        storage = 0x7fffaf080ba0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf080bf0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf080c40
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf081100, reg_save_area = 0x7fffaf081040}}
>#1015 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf080e60, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf081028, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1016 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf081028) at gsignal.c:3211
>        return_accu = 0x7fffaf080e60
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0817d0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358426528
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1017 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf081100, reg_save_area = 0x7fffaf081040}}
>#1018 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1019 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fb2c00) at gsettingsbackend.c:271
>        closure = 0x1fb2c00
>#1020 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fb2c00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1021 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1022 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb4110 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fb2c00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1023 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb4110 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1024 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1025 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb3950, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb4110 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb3fe0
>#1026 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb3950, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#1027 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb3e70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb3b90, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb3950
>        success = <optimized out>
>#1028 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb3e70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb3b90, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1029 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb3b90, key=0x7fffaf081340) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb3e70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1030 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb3b90) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb3980}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1031 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb28a0 ""
>        o_product_s = 0x1fb3400 ""
>        o_serial_s = 0x1fb3ee0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb28a0 "", 0x1fb3400 "", 0x1fb3ee0 ""}
>#1032 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1033 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1034 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1035 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf081540) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1036 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb1400) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1037 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1038 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf081918, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0819f0, reg_save_area = 0x7fffaf081930}}
>#1039 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf081918, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1040 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf081918) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf081e70, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1041 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0819f0, reg_save_area = 0x7fffaf081930}}
>#1042 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1043 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1044 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf081c80, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf081bb0, avalue=avalue@entry=0x7fffaf081b50) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf081980 "\200\216\315\001"
>        argp = 0x7fffaf081a30 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf081980
>#1045 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf081df0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf081bb0
>        n_args = 4
>        atypes = 0x7fffaf081b80
>        args = 0x7fffaf081b50
>        storage = 0x7fffaf081b30
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf081b80, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf081bd0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf082090, reg_save_area = 0x7fffaf081fd0}}
>#1046 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf081df0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf081fb8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1047 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf081fb8) at gsignal.c:3211
>        return_accu = 0x7fffaf081df0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf082760, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358422544
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1048 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf082090, reg_save_area = 0x7fffaf081fd0}}
>#1049 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1050 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabf40) at gsettingsbackend.c:271
>        closure = 0x1fabf40
>#1051 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabf40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1052 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1053 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb3570 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabf40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1054 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb3570 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1055 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1056 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb1520, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb3570 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb3460
>#1057 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb1520, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#1058 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb2b80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb1400, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb1520
>        success = <optimized out>
>#1059 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb2b80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb1400, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1060 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb1400, key=0x7fffaf0822d0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb2b80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1061 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb1400) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb14f0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1062 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb2860 ""
>        o_product_s = 0x1fb2b60 ""
>        o_serial_s = 0x1fb2880 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb2860 "", 0x1fb2b60 "", 0x1fb2880 ""}
>#1063 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1064 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1065 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1066 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0824d0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1067 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faaa60) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1068 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1069 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0828a8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf082980, reg_save_area = 0x7fffaf0828c0}}
>#1070 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0828a8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1071 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0828a8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf082e00, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1072 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf082980, reg_save_area = 0x7fffaf0828c0}}
>#1073 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1074 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1075 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf082c10, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf082b40, avalue=avalue@entry=0x7fffaf082ae0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf082910 "\200\216\315\001"
>        argp = 0x7fffaf0829c0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf082910
>#1076 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf082d80, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf082b40
>        n_args = 4
>        atypes = 0x7fffaf082b10
>        args = 0x7fffaf082ae0
>        storage = 0x7fffaf082ac0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf082b10, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf082b60
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf083020, reg_save_area = 0x7fffaf082f60}}
>#1077 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf082d80, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf082f48, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1078 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf082f48) at gsignal.c:3211
>        return_accu = 0x7fffaf082d80
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0836f0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358418560
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1079 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf083020, reg_save_area = 0x7fffaf082f60}}
>#1080 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1081 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabec0) at gsettingsbackend.c:271
>        closure = 0x1fabec0
>#1082 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabec0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1083 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1084 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb29f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabec0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1085 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb29f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1086 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1087 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb1430, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb29f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb28c0
>#1088 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb1430, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#1089 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb2750 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faaa60, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb1430
>        success = <optimized out>
>#1090 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb2750 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faaa60, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1091 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faaa60, key=0x7fffaf083260) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb2750 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1092 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faaa60) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb1390}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1093 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb2190 ""
>        o_product_s = 0x1fb24c0 ""
>        o_serial_s = 0x1fb27c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb2190 "", 0x1fb24c0 "", 0x1fb27c0 ""}
>#1094 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1095 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1096 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1097 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf083460) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1098 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb12a0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1099 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1100 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf083838, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf083910, reg_save_area = 0x7fffaf083850}}
>#1101 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf083838, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1102 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf083838) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf083d90, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1103 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf083910, reg_save_area = 0x7fffaf083850}}
>#1104 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1105 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1106 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf083ba0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf083ad0, avalue=avalue@entry=0x7fffaf083a70) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0838a0 "\200\216\315\001"
>        argp = 0x7fffaf083950 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0838a0
>#1107 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf083d10, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf083ad0
>        n_args = 4
>        atypes = 0x7fffaf083aa0
>        args = 0x7fffaf083a70
>        storage = 0x7fffaf083a50
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf083aa0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf083af0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf083fb0, reg_save_area = 0x7fffaf083ef0}}
>#1108 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf083d10, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf083ed8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1109 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf083ed8) at gsignal.c:3211
>        return_accu = 0x7fffaf083d10
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf084680, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358414576
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1110 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf083fb0, reg_save_area = 0x7fffaf083ef0}}
>#1111 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1112 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabcc0) at gsettingsbackend.c:271
>        closure = 0x1fabcc0
>#1113 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabcc0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1114 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1115 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb2650 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabcc0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1116 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb2650 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1117 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1118 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb1120, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb2650 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb2520
>#1119 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb1120, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#1120 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb23e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb12a0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb1120
>        success = <optimized out>
>#1121 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb23e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb12a0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1122 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb12a0, key=0x7fffaf0841f0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb23e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1123 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb12a0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb1090}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1124 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb2150 ""
>        o_product_s = 0x1fb2450 ""
>        o_serial_s = 0x1fb2170 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb2150 "", 0x1fb2450 "", 0x1fb2170 ""}
>#1125 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1126 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1127 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1128 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0843f0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1129 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb1300) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1130 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1131 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0847c8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0848a0, reg_save_area = 0x7fffaf0847e0}}
>#1132 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0847c8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1133 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0847c8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf084d20, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1134 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0848a0, reg_save_area = 0x7fffaf0847e0}}
>#1135 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1136 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1137 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf084b30, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf084a60, avalue=avalue@entry=0x7fffaf084a00) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf084830 "\200\216\315\001"
>        argp = 0x7fffaf0848e0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf084830
>#1138 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf084ca0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf084a60
>        n_args = 4
>        atypes = 0x7fffaf084a30
>        args = 0x7fffaf084a00
>        storage = 0x7fffaf0849e0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf084a30, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf084a80
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf084f40, reg_save_area = 0x7fffaf084e80}}
>#1139 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf084ca0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf084e68, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1140 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf084e68) at gsignal.c:3211
>        return_accu = 0x7fffaf084ca0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf085610, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358410592
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1141 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf084f40, reg_save_area = 0x7fffaf084e80}}
>#1142 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1143 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab480) at gsettingsbackend.c:271
>        closure = 0x1fab480
>#1144 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab480, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1145 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1146 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb22e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab480
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1147 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb22e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1148 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1149 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb0ea0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb22e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb21b0
>#1150 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb0ea0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#1151 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb2040 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb1300, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb0ea0
>        success = <optimized out>
>#1152 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb2040 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb1300, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1153 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb1300, key=0x7fffaf085180) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb2040 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1154 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb1300) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb0ed0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1155 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb1a80 ""
>        o_product_s = 0x1fb1db0 ""
>        o_serial_s = 0x1fb20b0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb1a80 "", 0x1fb1db0 "", 0x1fb20b0 ""}
>#1156 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1157 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1158 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1159 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf085380) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1160 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb10f0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1161 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1162 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf085758, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf085830, reg_save_area = 0x7fffaf085770}}
>#1163 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf085758, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1164 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf085758) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf085cb0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1165 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf085830, reg_save_area = 0x7fffaf085770}}
>#1166 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1167 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1168 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf085ac0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0859f0, avalue=avalue@entry=0x7fffaf085990) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0857c0 "\200\216\315\001"
>        argp = 0x7fffaf085870 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0857c0
>#1169 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf085c30, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0859f0
>        n_args = 4
>        atypes = 0x7fffaf0859c0
>        args = 0x7fffaf085990
>        storage = 0x7fffaf085970
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0859c0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf085a10
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf085ed0, reg_save_area = 0x7fffaf085e10}}
>#1170 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf085c30, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf085df8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1171 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf085df8) at gsignal.c:3211
>        return_accu = 0x7fffaf085c30
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0865a0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358406608
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1172 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf085ed0, reg_save_area = 0x7fffaf085e10}}
>#1173 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1174 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab680) at gsettingsbackend.c:271
>        closure = 0x1fab680
>#1175 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab680, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1176 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1177 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb1f40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab680
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1178 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb1f40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1179 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1180 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faeaf0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb1f40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb1e10
>#1181 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faeaf0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#1182 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb1cd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb10f0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faeaf0
>        success = <optimized out>
>#1183 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb1cd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb10f0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1184 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb10f0, key=0x7fffaf086110) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb1cd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1185 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb10f0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faf190}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1186 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb1a40 ""
>        o_product_s = 0x1fb1d40 ""
>        o_serial_s = 0x1fb1a60 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb1a40 "", 0x1fb1d40 "", 0x1fb1a60 ""}
>#1187 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1188 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1189 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1190 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf086310) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1191 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faf160) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1192 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1193 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0866e8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0867c0, reg_save_area = 0x7fffaf086700}}
>#1194 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0866e8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1195 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0866e8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf086c40, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1196 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0867c0, reg_save_area = 0x7fffaf086700}}
>#1197 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1198 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1199 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf086a50, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf086980, avalue=avalue@entry=0x7fffaf086920) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf086750 "\200\216\315\001"
>        argp = 0x7fffaf086800 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf086750
>#1200 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf086bc0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf086980
>        n_args = 4
>        atypes = 0x7fffaf086950
>        args = 0x7fffaf086920
>        storage = 0x7fffaf086900
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf086950, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0869a0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf086e60, reg_save_area = 0x7fffaf086da0}}
>#1201 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf086bc0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf086d88, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1202 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf086d88) at gsignal.c:3211
>        return_accu = 0x7fffaf086bc0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf087530, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358402624
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1203 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf086e60, reg_save_area = 0x7fffaf086da0}}
>#1204 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1205 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabdc0) at gsettingsbackend.c:271
>        closure = 0x1fabdc0
>#1206 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabdc0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1207 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1208 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb1bd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabdc0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1209 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb1bd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1210 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1211 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faeb20, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb1bd0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb1aa0
>#1212 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faeb20, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#1213 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb1930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faf160, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faeb20
>        success = <optimized out>
>#1214 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb1930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faf160, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1215 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faf160, key=0x7fffaf0870a0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb1930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1216 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faf160) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faf040}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1217 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb16c0 ""
>        o_product_s = 0x1fb16e0 ""
>        o_serial_s = 0x1fb19a0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb16c0 "", 0x1fb16e0 "", 0x1fb19a0 ""}
>#1218 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1219 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1220 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1221 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0872a0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1222 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fb1330) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1223 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1224 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf087678, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf087750, reg_save_area = 0x7fffaf087690}}
>#1225 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf087678, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1226 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf087678) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf087bd0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1227 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf087750, reg_save_area = 0x7fffaf087690}}
>#1228 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1229 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1230 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0879e0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf087910, avalue=avalue@entry=0x7fffaf0878b0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0876e0 "\200\216\315\001"
>        argp = 0x7fffaf087790 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0876e0
>#1231 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf087b50, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf087910
>        n_args = 4
>        atypes = 0x7fffaf0878e0
>        args = 0x7fffaf0878b0
>        storage = 0x7fffaf087890
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0878e0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf087930
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf087df0, reg_save_area = 0x7fffaf087d30}}
>#1232 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf087b50, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf087d18, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1233 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf087d18) at gsignal.c:3211
>        return_accu = 0x7fffaf087b50
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0884c0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358398640
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1234 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf087df0, reg_save_area = 0x7fffaf087d30}}
>#1235 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1236 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab780) at gsettingsbackend.c:271
>        closure = 0x1fab780
>#1237 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab780, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1238 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1239 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb1830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab780
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1240 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb1830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1241 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1242 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fb1490, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb1830 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb1700
>#1243 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fb1490, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#1244 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb1600 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fb1330, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fb1490
>        success = <optimized out>
>#1245 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb1600 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fb1330, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1246 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fb1330, key=0x7fffaf088030) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb1600 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1247 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fb1330) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fb1460}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1248 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb07e0 ""
>        o_product_s = 0x1fb0b10 ""
>        o_serial_s = 0x1fb0da0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb07e0 "", 0x1fb0b10 "", 0x1fb0da0 ""}
>#1249 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1250 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1251 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1252 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf088230) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1253 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faeb80) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1254 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1255 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf088608, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0886e0, reg_save_area = 0x7fffaf088620}}
>#1256 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf088608, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1257 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf088608) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf088b60, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1258 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0886e0, reg_save_area = 0x7fffaf088620}}
>#1259 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1260 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1261 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf088970, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0888a0, avalue=avalue@entry=0x7fffaf088840) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf088670 "\200\216\315\001"
>        argp = 0x7fffaf088720 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf088670
>#1262 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf088ae0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0888a0
>        n_args = 4
>        atypes = 0x7fffaf088870
>        args = 0x7fffaf088840
>        storage = 0x7fffaf088820
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf088870, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0888c0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf088d80, reg_save_area = 0x7fffaf088cc0}}
>#1263 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf088ae0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf088ca8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1264 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf088ca8) at gsignal.c:3211
>        return_accu = 0x7fffaf088ae0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf089450, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358394656
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1265 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf088d80, reg_save_area = 0x7fffaf088cc0}}
>#1266 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1267 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab580) at gsettingsbackend.c:271
>        closure = 0x1fab580
>#1268 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab580, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1269 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1270 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb0ca0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab580
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1271 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb0ca0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1272 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1273 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faee00, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb0ca0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb0b70
>#1274 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faee00, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#1275 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb0a30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faeb80, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faee00
>        success = <optimized out>
>#1276 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb0a30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faeb80, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1277 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faeb80, key=0x7fffaf088fc0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb0a30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1278 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faeb80) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faec70}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1279 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb07a0 ""
>        o_product_s = 0x1fb0aa0 ""
>        o_serial_s = 0x1fb07c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb07a0 "", 0x1fb0aa0 "", 0x1fb07c0 ""}
>#1280 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1281 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1282 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1283 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0891c0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1284 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faee30) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1285 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1286 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf089598, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf089670, reg_save_area = 0x7fffaf0895b0}}
>#1287 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf089598, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1288 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf089598) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf089af0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1289 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf089670, reg_save_area = 0x7fffaf0895b0}}
>#1290 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1291 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1292 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf089900, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf089830, avalue=avalue@entry=0x7fffaf0897d0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf089600 "\200\216\315\001"
>        argp = 0x7fffaf0896b0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf089600
>#1293 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf089a70, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf089830
>        n_args = 4
>        atypes = 0x7fffaf089800
>        args = 0x7fffaf0897d0
>        storage = 0x7fffaf0897b0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf089800, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf089850
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf089d10, reg_save_area = 0x7fffaf089c50}}
>#1294 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf089a70, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf089c38, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1295 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf089c38) at gsignal.c:3211
>        return_accu = 0x7fffaf089a70
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf08a3e0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358390672
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1296 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf089d10, reg_save_area = 0x7fffaf089c50}}
>#1297 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1298 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab400) at gsettingsbackend.c:271
>        closure = 0x1fab400
>#1299 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab400, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1300 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1301 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb0930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab400
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1302 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb0930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1303 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1304 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faec40, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb0930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb0800
>#1305 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faec40, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#1306 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb0690 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faee30, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faec40
>        success = <optimized out>
>#1307 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb0690 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faee30, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1308 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faee30, key=0x7fffaf089f50) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb0690 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1309 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faee30) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faed90}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1310 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb00d0 ""
>        o_product_s = 0x1fb0400 ""
>        o_serial_s = 0x1fb0700 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb00d0 "", 0x1fb0400 "", 0x1fb0700 ""}
>#1311 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1312 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1313 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1314 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08a150) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1315 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faef20) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1316 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1317 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08a528, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf08a600, reg_save_area = 0x7fffaf08a540}}
>#1318 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08a528, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1319 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf08a528) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf08aa80, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1320 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08a600, reg_save_area = 0x7fffaf08a540}}
>#1321 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1322 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1323 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf08a890, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf08a7c0, avalue=avalue@entry=0x7fffaf08a760) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf08a590 "\200\216\315\001"
>        argp = 0x7fffaf08a640 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf08a590
>#1324 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf08aa00, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf08a7c0
>        n_args = 4
>        atypes = 0x7fffaf08a790
>        args = 0x7fffaf08a760
>        storage = 0x7fffaf08a740
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf08a790, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf08a7e0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf08aca0, reg_save_area = 0x7fffaf08abe0}}
>#1325 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf08aa00, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08abc8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1326 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf08abc8) at gsignal.c:3211
>        return_accu = 0x7fffaf08aa00
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf08b370, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358386688
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1327 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08aca0, reg_save_area = 0x7fffaf08abe0}}
>#1328 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1329 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab500) at gsettingsbackend.c:271
>        closure = 0x1fab500
>#1330 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab500, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1331 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1332 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb0590 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab500
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1333 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb0590 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1334 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1335 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faf100, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb0590 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb0460
>#1336 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faf100, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#1337 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fb0320 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faef20, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faf100
>        success = <optimized out>
>#1338 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fb0320 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faef20, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1339 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faef20, key=0x7fffaf08aee0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fb0320 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1340 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faef20) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faf010}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1341 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fb0090 ""
>        o_product_s = 0x1fb0390 ""
>        o_serial_s = 0x1fb00b0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fb0090 "", 0x1fb0390 "", 0x1fb00b0 ""}
>#1342 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1343 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1344 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1345 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08b0e0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1346 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faeca0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1347 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1348 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08b4b8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf08b590, reg_save_area = 0x7fffaf08b4d0}}
>#1349 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08b4b8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1350 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf08b4b8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf08ba10, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1351 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08b590, reg_save_area = 0x7fffaf08b4d0}}
>#1352 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1353 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1354 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf08b820, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf08b750, avalue=avalue@entry=0x7fffaf08b6f0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf08b520 "\200\216\315\001"
>        argp = 0x7fffaf08b5d0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf08b520
>#1355 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf08b990, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf08b750
>        n_args = 4
>        atypes = 0x7fffaf08b720
>        args = 0x7fffaf08b6f0
>        storage = 0x7fffaf08b6d0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf08b720, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf08b770
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf08bc30, reg_save_area = 0x7fffaf08bb70}}
>#1356 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf08b990, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08bb58, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1357 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf08bb58) at gsignal.c:3211
>        return_accu = 0x7fffaf08b990
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf08c300, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358382704
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1358 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08bc30, reg_save_area = 0x7fffaf08bb70}}
>#1359 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1360 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab600) at gsettingsbackend.c:271
>        closure = 0x1fab600
>#1361 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab600, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1362 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1363 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fb0220 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab600
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1364 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fb0220 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1365 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1366 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faea30, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fb0220 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fb00f0
>#1367 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faea30, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#1368 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1faff80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faeca0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faea30
>        success = <optimized out>
>#1369 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1faff80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faeca0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1370 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faeca0, key=0x7fffaf08be70) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1faff80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1371 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faeca0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faea60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1372 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1faf9c0 ""
>        o_product_s = 0x1fafcf0 ""
>        o_serial_s = 0x1fafff0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1faf9c0 "", 0x1fafcf0 "", 0x1fafff0 ""}
>#1373 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1374 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1375 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1376 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08c070) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1377 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faed60) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1378 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1379 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08c448, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf08c520, reg_save_area = 0x7fffaf08c460}}
>#1380 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08c448, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1381 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf08c448) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf08c9a0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1382 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08c520, reg_save_area = 0x7fffaf08c460}}
>#1383 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1384 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1385 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf08c7b0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf08c6e0, avalue=avalue@entry=0x7fffaf08c680) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf08c4b0 "\200\216\315\001"
>        argp = 0x7fffaf08c560 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf08c4b0
>#1386 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf08c920, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf08c6e0
>        n_args = 4
>        atypes = 0x7fffaf08c6b0
>        args = 0x7fffaf08c680
>        storage = 0x7fffaf08c660
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf08c6b0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf08c700
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf08cbc0, reg_save_area = 0x7fffaf08cb00}}
>#1387 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf08c920, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08cae8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1388 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf08cae8) at gsignal.c:3211
>        return_accu = 0x7fffaf08c920
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf08d290, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358378720
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1389 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08cbc0, reg_save_area = 0x7fffaf08cb00}}
>#1390 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1391 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab700) at gsettingsbackend.c:271
>        closure = 0x1fab700
>#1392 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab700, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1393 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1394 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fafe80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab700
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1395 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fafe80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1396 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1397 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1face60, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fafe80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fafd50
>#1398 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1face60, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#1399 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fafc10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faed60, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1face60
>        success = <optimized out>
>#1400 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fafc10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faed60, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1401 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faed60, key=0x7fffaf08ce00) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fafc10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1402 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faed60) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faee60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1403 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1faf980 ""
>        o_product_s = 0x1fafc80 ""
>        o_serial_s = 0x1faf9a0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1faf980 "", 0x1fafc80 "", 0x1faf9a0 ""}
>#1404 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1405 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1406 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1407 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08d000) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1408 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faea00) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1409 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1410 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08d3d8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf08d4b0, reg_save_area = 0x7fffaf08d3f0}}
>#1411 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08d3d8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1412 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf08d3d8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf08d930, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1413 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08d4b0, reg_save_area = 0x7fffaf08d3f0}}
>#1414 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1415 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1416 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf08d740, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf08d670, avalue=avalue@entry=0x7fffaf08d610) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf08d440 "\200\216\315\001"
>        argp = 0x7fffaf08d4f0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf08d440
>#1417 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf08d8b0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf08d670
>        n_args = 4
>        atypes = 0x7fffaf08d640
>        args = 0x7fffaf08d610
>        storage = 0x7fffaf08d5f0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf08d640, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf08d690
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf08db50, reg_save_area = 0x7fffaf08da90}}
>#1418 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf08d8b0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08da78, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1419 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf08da78) at gsignal.c:3211
>        return_accu = 0x7fffaf08d8b0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf08e220, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358374736
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1420 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08db50, reg_save_area = 0x7fffaf08da90}}
>#1421 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1422 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabc40) at gsettingsbackend.c:271
>        closure = 0x1fabc40
>#1423 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabc40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1424 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1425 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fafb10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabc40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1426 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fafb10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1427 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1428 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faaa90, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fafb10 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1faf9e0
>#1429 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faaa90, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#1430 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1faf870 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faea00, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faaa90
>        success = <optimized out>
>#1431 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1faf870 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faea00, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1432 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faea00, key=0x7fffaf08dd90) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1faf870 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1433 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faea00) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1facc10}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1434 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1faf200 ""
>        o_product_s = 0x1faf220 ""
>        o_serial_s = 0x1faf8e0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1faf200 "", 0x1faf220 "", 0x1faf8e0 ""}
>#1435 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1436 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1437 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1438 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08df90) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1439 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faef50) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1440 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1441 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08e368, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf08e440, reg_save_area = 0x7fffaf08e380}}
>#1442 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08e368, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1443 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf08e368) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf08e8c0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1444 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08e440, reg_save_area = 0x7fffaf08e380}}
>#1445 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1446 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1447 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf08e6d0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf08e600, avalue=avalue@entry=0x7fffaf08e5a0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf08e3d0 "\200\216\315\001"
>        argp = 0x7fffaf08e480 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf08e3d0
>#1448 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf08e840, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf08e600
>        n_args = 4
>        atypes = 0x7fffaf08e5d0
>        args = 0x7fffaf08e5a0
>        storage = 0x7fffaf08e580
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf08e5d0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf08e620
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf08eae0, reg_save_area = 0x7fffaf08ea20}}
>#1449 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf08e840, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08ea08, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1450 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf08ea08) at gsignal.c:3211
>        return_accu = 0x7fffaf08e840
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf08f1b0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358370752
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1451 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08eae0, reg_save_area = 0x7fffaf08ea20}}
>#1452 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1453 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabd40) at gsettingsbackend.c:271
>        closure = 0x1fabd40
>#1454 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabd40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1455 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1456 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1faf330 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabd40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1457 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1faf330 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1458 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1459 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faf0d0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1faf330 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1faf3a0
>#1460 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faf0d0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#1461 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fae900 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faef50, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faf0d0
>        success = <optimized out>
>#1462 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fae900 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faef50, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1463 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faef50, key=0x7fffaf08ed20) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fae900 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1464 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faef50) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faf0a0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1465 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fae9e0 ""
>        o_product_s = 0x1fae670 ""
>        o_serial_s = 0x1fae970 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fae9e0 "", 0x1fae670 "", 0x1fae970 ""}
>#1466 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1467 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1468 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1469 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08ef20) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1470 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faa6c0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1471 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1472 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08f2f8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf08f3d0, reg_save_area = 0x7fffaf08f310}}
>#1473 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08f2f8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1474 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf08f2f8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf08f850, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1475 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08f3d0, reg_save_area = 0x7fffaf08f310}}
>#1476 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1477 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1478 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf08f660, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf08f590, avalue=avalue@entry=0x7fffaf08f530) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf08f360 "\200\216\315\001"
>        argp = 0x7fffaf08f410 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf08f360
>#1479 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf08f7d0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf08f590
>        n_args = 4
>        atypes = 0x7fffaf08f560
>        args = 0x7fffaf08f530
>        storage = 0x7fffaf08f510
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf08f560, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf08f5b0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf08fa70, reg_save_area = 0x7fffaf08f9b0}}
>#1480 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf08f7d0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf08f998, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1481 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf08f998) at gsignal.c:3211
>        return_accu = 0x7fffaf08f7d0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf090140, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358366768
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1482 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf08fa70, reg_save_area = 0x7fffaf08f9b0}}
>#1483 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1484 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabe40) at gsettingsbackend.c:271
>        closure = 0x1fabe40
>#1485 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabe40, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1486 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1487 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fae800 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabe40
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1488 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fae800 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1489 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1490 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa7d00, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fae800 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fae6d0
>#1491 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa7d00, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#1492 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fae560 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faa6c0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa7d00
>        success = <optimized out>
>#1493 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fae560 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faa6c0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1494 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faa6c0, key=0x7fffaf08fcb0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fae560 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1495 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faa6c0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1facf20}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1496 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fadfa0 ""
>        o_product_s = 0x1fae2d0 ""
>        o_serial_s = 0x1fae5d0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fadfa0 "", 0x1fae2d0 "", 0x1fae5d0 ""}
>#1497 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1498 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1499 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1500 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf08feb0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1501 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1face30) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1502 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1503 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf090288, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf090360, reg_save_area = 0x7fffaf0902a0}}
>#1504 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf090288, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1505 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf090288) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0907e0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1506 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf090360, reg_save_area = 0x7fffaf0902a0}}
>#1507 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1508 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1509 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0905f0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf090520, avalue=avalue@entry=0x7fffaf0904c0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0902f0 "\200\216\315\001"
>        argp = 0x7fffaf0903a0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0902f0
>#1510 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf090760, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf090520
>        n_args = 4
>        atypes = 0x7fffaf0904f0
>        args = 0x7fffaf0904c0
>        storage = 0x7fffaf0904a0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0904f0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf090540
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf090a00, reg_save_area = 0x7fffaf090940}}
>#1511 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf090760, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf090928, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1512 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf090928) at gsignal.c:3211
>        return_accu = 0x7fffaf090760
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0910d0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358362784
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1513 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf090a00, reg_save_area = 0x7fffaf090940}}
>#1514 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1515 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabe00) at gsettingsbackend.c:271
>        closure = 0x1fabe00
>#1516 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabe00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1517 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1518 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fae460 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabe00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1519 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fae460 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1520 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1521 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1face00, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fae460 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fae330
>#1522 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1face00, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#1523 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fae1f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1face30, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1face00
>        success = <optimized out>
>#1524 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fae1f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1face30, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1525 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1face30, key=0x7fffaf090c40) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fae1f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1526 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1face30) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa470}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1527 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fadf60 ""
>        o_product_s = 0x1fae260 ""
>        o_serial_s = 0x1fadf80 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fadf60 "", 0x1fae260 "", 0x1fadf80 ""}
>#1528 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1529 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1530 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1531 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf090e40) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1532 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fad160) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1533 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1534 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf091218, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0912f0, reg_save_area = 0x7fffaf091230}}
>#1535 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf091218, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1536 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf091218) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf091770, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1537 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0912f0, reg_save_area = 0x7fffaf091230}}
>#1538 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1539 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1540 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf091580, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0914b0, avalue=avalue@entry=0x7fffaf091450) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf091280 "\200\216\315\001"
>        argp = 0x7fffaf091330 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf091280
>#1541 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0916f0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0914b0
>        n_args = 4
>        atypes = 0x7fffaf091480
>        args = 0x7fffaf091450
>        storage = 0x7fffaf091430
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf091480, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0914d0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf091990, reg_save_area = 0x7fffaf0918d0}}
>#1542 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0916f0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0918b8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1543 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0918b8) at gsignal.c:3211
>        return_accu = 0x7fffaf0916f0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf092060, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358358800
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1544 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf091990, reg_save_area = 0x7fffaf0918d0}}
>#1545 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1546 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabd80) at gsettingsbackend.c:271
>        closure = 0x1fabd80
>#1547 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabd80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1548 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1549 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fae0f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabd80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1550 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fae0f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1551 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1552 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faaaf0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fae0f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fadfc0
>#1553 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faaaf0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#1554 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fade50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fad160, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faaaf0
>        success = <optimized out>
>#1555 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fade50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fad160, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1556 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fad160, key=0x7fffaf091bd0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fade50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1557 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fad160) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa780}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1558 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fad890 ""
>        o_product_s = 0x1fadbc0 ""
>        o_serial_s = 0x1fadec0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fad890 "", 0x1fadbc0 "", 0x1fadec0 ""}
>#1559 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1560 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1561 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1562 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf091dd0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1563 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fad040) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1564 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1565 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0921a8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf092280, reg_save_area = 0x7fffaf0921c0}}
>#1566 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0921a8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1567 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0921a8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf092700, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1568 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf092280, reg_save_area = 0x7fffaf0921c0}}
>#1569 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1570 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1571 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf092510, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf092440, avalue=avalue@entry=0x7fffaf0923e0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf092210 "\200\216\315\001"
>        argp = 0x7fffaf0922c0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf092210
>#1572 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf092680, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf092440
>        n_args = 4
>        atypes = 0x7fffaf092410
>        args = 0x7fffaf0923e0
>        storage = 0x7fffaf0923c0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf092410, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf092460
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf092920, reg_save_area = 0x7fffaf092860}}
>#1573 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf092680, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf092848, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1574 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf092848) at gsignal.c:3211
>        return_accu = 0x7fffaf092680
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf092ff0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358354816
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1575 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf092920, reg_save_area = 0x7fffaf092860}}
>#1576 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1577 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabd00) at gsettingsbackend.c:271
>        closure = 0x1fabd00
>#1578 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabd00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1579 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1580 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fadd50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabd00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1581 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fadd50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1582 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1583 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faab50, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fadd50 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fadc20
>#1584 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faab50, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#1585 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fadae0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fad040, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faab50
>        success = <optimized out>
>#1586 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fadae0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fad040, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1587 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fad040, key=0x7fffaf092b60) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fadae0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1588 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fad040) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1facd00}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1589 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fad850 ""
>        o_product_s = 0x1fadb50 ""
>        o_serial_s = 0x1fad870 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fad850 "", 0x1fadb50 "", 0x1fad870 ""}
>#1590 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1591 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1592 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1593 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf092d60) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1594 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1facca0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1595 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1596 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf093138, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf093210, reg_save_area = 0x7fffaf093150}}
>#1597 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf093138, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1598 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf093138) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf093690, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1599 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf093210, reg_save_area = 0x7fffaf093150}}
>#1600 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1601 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1602 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0934a0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0933d0, avalue=avalue@entry=0x7fffaf093370) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0931a0 "\200\216\315\001"
>        argp = 0x7fffaf093250 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0931a0
>#1603 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf093610, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0933d0
>        n_args = 4
>        atypes = 0x7fffaf0933a0
>        args = 0x7fffaf093370
>        storage = 0x7fffaf093350
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0933a0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0933f0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0938b0, reg_save_area = 0x7fffaf0937f0}}
>#1604 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf093610, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0937d8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1605 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0937d8) at gsignal.c:3211
>        return_accu = 0x7fffaf093610
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf093f80, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358350832
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1606 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0938b0, reg_save_area = 0x7fffaf0937f0}}
>#1607 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1608 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabc80) at gsettingsbackend.c:271
>        closure = 0x1fabc80
>#1609 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabc80, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1610 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1611 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fad9e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabc80
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1612 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fad9e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1613 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1614 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1facec0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fad9e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fad8b0
>#1615 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1facec0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#1616 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fad740 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1facca0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1facec0
>        success = <optimized out>
>#1617 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fad740 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1facca0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1618 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1facca0, key=0x7fffaf093af0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fad740 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1619 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1facca0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1face90}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1620 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1facb80 ""
>        o_product_s = 0x1fad4b0 ""
>        o_serial_s = 0x1fad7b0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1facb80 "", 0x1fad4b0 "", 0x1fad7b0 ""}
>#1621 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1622 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1623 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1624 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf093cf0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1625 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faa960) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1626 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1627 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0940c8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0941a0, reg_save_area = 0x7fffaf0940e0}}
>#1628 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0940c8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1629 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0940c8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf094620, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1630 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0941a0, reg_save_area = 0x7fffaf0940e0}}
>#1631 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1632 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1633 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf094430, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf094360, avalue=avalue@entry=0x7fffaf094300) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf094130 "\200\216\315\001"
>        argp = 0x7fffaf0941e0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf094130
>#1634 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0945a0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf094360
>        n_args = 4
>        atypes = 0x7fffaf094330
>        args = 0x7fffaf094300
>        storage = 0x7fffaf0942e0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf094330, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf094380
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf094840, reg_save_area = 0x7fffaf094780}}
>#1635 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0945a0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf094768, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1636 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf094768) at gsignal.c:3211
>        return_accu = 0x7fffaf0945a0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf094f10, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358346848
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1637 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf094840, reg_save_area = 0x7fffaf094780}}
>#1638 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1639 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fabc00) at gsettingsbackend.c:271
>        closure = 0x1fabc00
>#1640 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fabc00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1641 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1642 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fad640 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fabc00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1643 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fad640 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1644 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1645 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa8040, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fad640 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fad510
>#1646 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa8040, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#1647 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fad3d0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faa960, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa8040
>        success = <optimized out>
>#1648 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fad3d0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faa960, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1649 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faa960, key=0x7fffaf094a80) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fad3d0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1650 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faa960) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa870}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1651 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1facb40 ""
>        o_product_s = 0x1fad440 ""
>        o_serial_s = 0x1facb60 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1facb40 "", 0x1fad440 "", 0x1facb60 ""}
>#1652 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1653 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1654 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1655 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf094c80) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1656 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1facf80) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1657 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1658 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf095058, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf095130, reg_save_area = 0x7fffaf095070}}
>#1659 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf095058, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1660 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf095058) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0955b0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1661 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf095130, reg_save_area = 0x7fffaf095070}}
>#1662 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1663 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1664 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0953c0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0952f0, avalue=avalue@entry=0x7fffaf095290) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0950c0 "\200\216\315\001"
>        argp = 0x7fffaf095170 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0950c0
>#1665 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf095530, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0952f0
>        n_args = 4
>        atypes = 0x7fffaf0952c0
>        args = 0x7fffaf095290
>        storage = 0x7fffaf095270
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0952c0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf095310
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0957d0, reg_save_area = 0x7fffaf095710}}
>#1666 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf095530, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0956f8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1667 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0956f8) at gsignal.c:3211
>        return_accu = 0x7fffaf095530
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf095ea0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358342864
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1668 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0957d0, reg_save_area = 0x7fffaf095710}}
>#1669 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1670 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab740) at gsettingsbackend.c:271
>        closure = 0x1fab740
>#1671 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab740, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1672 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1673 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fad2f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab740
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1674 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fad2f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1675 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1676 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fad100, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fad2f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1facba0
>#1677 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fad100, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#1678 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1faca30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1facf80, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fad100
>        success = <optimized out>
>#1679 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1faca30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1facf80, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1680 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1facf80, key=0x7fffaf095a10) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1faca30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1681 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1facf80) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fad0d0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1682 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fac470 ""
>        o_product_s = 0x1fac7a0 ""
>        o_serial_s = 0x1facaa0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fac470 "", 0x1fac7a0 "", 0x1facaa0 ""}
>#1683 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1684 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1685 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1686 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf095c10) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1687 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faa4d0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1688 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1689 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf095fe8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0960c0, reg_save_area = 0x7fffaf096000}}
>#1690 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf095fe8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1691 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf095fe8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf096540, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1692 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0960c0, reg_save_area = 0x7fffaf096000}}
>#1693 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1694 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1695 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf096350, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf096280, avalue=avalue@entry=0x7fffaf096220) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf096050 "\200\216\315\001"
>        argp = 0x7fffaf096100 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf096050
>#1696 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0964c0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf096280
>        n_args = 4
>        atypes = 0x7fffaf096250
>        args = 0x7fffaf096220
>        storage = 0x7fffaf096200
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf096250, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0962a0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf096760, reg_save_area = 0x7fffaf0966a0}}
>#1697 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0964c0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf096688, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1698 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf096688) at gsignal.c:3211
>        return_accu = 0x7fffaf0964c0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf096e30, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358338880
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1699 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf096760, reg_save_area = 0x7fffaf0966a0}}
>#1700 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1701 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab6c0) at gsettingsbackend.c:271
>        closure = 0x1fab6c0
>#1702 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab6c0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1703 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1704 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fac930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab6c0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1705 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fac930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1706 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1707 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa8380, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fac930 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fac800
>#1708 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa8380, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#1709 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fac6c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faa4d0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa8380
>        success = <optimized out>
>#1710 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fac6c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faa4d0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1711 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faa4d0, key=0x7fffaf0969a0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fac6c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1712 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faa4d0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa840}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1713 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fac430 ""
>        o_product_s = 0x1fac730 ""
>        o_serial_s = 0x1fac450 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fac430 "", 0x1fac730 "", 0x1fac450 ""}
>#1714 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1715 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1716 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1717 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf096ba0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1718 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faa8a0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1719 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1720 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf096f78, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf097050, reg_save_area = 0x7fffaf096f90}}
>#1721 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf096f78, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1722 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf096f78) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0974d0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1723 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf097050, reg_save_area = 0x7fffaf096f90}}
>#1724 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1725 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1726 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0972e0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf097210, avalue=avalue@entry=0x7fffaf0971b0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf096fe0 "\200\216\315\001"
>        argp = 0x7fffaf097090 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf096fe0
>#1727 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf097450, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf097210
>        n_args = 4
>        atypes = 0x7fffaf0971e0
>        args = 0x7fffaf0971b0
>        storage = 0x7fffaf097190
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0971e0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf097230
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0976f0, reg_save_area = 0x7fffaf097630}}
>#1728 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf097450, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf097618, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1729 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf097618) at gsignal.c:3211
>        return_accu = 0x7fffaf097450
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf097dc0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358334896
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1730 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0976f0, reg_save_area = 0x7fffaf097630}}
>#1731 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1732 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab640) at gsettingsbackend.c:271
>        closure = 0x1fab640
>#1733 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab640, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1734 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1735 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fac5c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab640
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1736 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fac5c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1737 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1738 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faa900, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fac5c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fac490
>#1739 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faa900, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#1740 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fac320 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faa8a0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faa900
>        success = <optimized out>
>#1741 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fac320 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faa8a0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1742 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faa8a0, key=0x7fffaf097930) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fac320 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1743 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faa8a0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa930}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1744 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fa9270 ""
>        o_product_s = 0x1fac0a0 ""
>        o_serial_s = 0x1fac390 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fa9270 "", 0x1fac0a0 "", 0x1fac390 ""}
>#1745 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1746 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1747 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1748 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf097b30) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1749 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa5ea0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1750 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1751 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf097f08, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf097fe0, reg_save_area = 0x7fffaf097f20}}
>#1752 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf097f08, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1753 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf097f08) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf098460, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1754 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf097fe0, reg_save_area = 0x7fffaf097f20}}
>#1755 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1756 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1757 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf098270, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0981a0, avalue=avalue@entry=0x7fffaf098140) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf097f70 "\200\216\315\001"
>        argp = 0x7fffaf098020 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf097f70
>#1758 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0983e0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0981a0
>        n_args = 4
>        atypes = 0x7fffaf098170
>        args = 0x7fffaf098140
>        storage = 0x7fffaf098120
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf098170, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0981c0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf098680, reg_save_area = 0x7fffaf0985c0}}
>#1759 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0983e0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0985a8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1760 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0985a8) at gsignal.c:3211
>        return_accu = 0x7fffaf0983e0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf098d50, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358330912
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1761 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf098680, reg_save_area = 0x7fffaf0985c0}}
>#1762 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1763 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab5c0) at gsettingsbackend.c:271
>        closure = 0x1fab5c0
>#1764 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab5c0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1765 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1766 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fac220 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab5c0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1767 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fac220 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1768 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1769 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faa810, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fac220 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fab3e0
>#1770 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faa810, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bcc0
>#1771 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fac000 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa5ea0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faa810
>        success = <optimized out>
>#1772 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fac000 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa5ea0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1773 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa5ea0, key=0x7fffaf0988c0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fac000 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1774 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa5ea0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa410}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1775 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fab8b0 ""
>        o_product_s = 0x1fab080 ""
>        o_serial_s = 0x1fa58c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fab8b0 "", 0x1fab080 "", 0x1fa58c0 ""}
>#1776 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1777 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1778 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1779 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf098ac0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1780 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa8160) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1781 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1782 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf098e98, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf098f70, reg_save_area = 0x7fffaf098eb0}}
>#1783 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf098e98, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1784 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf098e98) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0993f0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1785 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf098f70, reg_save_area = 0x7fffaf098eb0}}
>#1786 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1787 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1788 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf099200, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf099130, avalue=avalue@entry=0x7fffaf0990d0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf098f00 "\200\216\315\001"
>        argp = 0x7fffaf098fb0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf098f00
>#1789 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf099370, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf099130
>        n_args = 4
>        atypes = 0x7fffaf099100
>        args = 0x7fffaf0990d0
>        storage = 0x7fffaf0990b0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf099100, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf099150
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf099610, reg_save_area = 0x7fffaf099550}}
>#1790 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf099370, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf099538, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1791 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf099538) at gsignal.c:3211
>        return_accu = 0x7fffaf099370
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf099ce0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358326928
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1792 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf099610, reg_save_area = 0x7fffaf099550}}
>#1793 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1794 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab540) at gsettingsbackend.c:271
>        closure = 0x1fab540
>#1795 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab540, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1796 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1797 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fab2c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab540
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1798 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fab2c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1799 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1800 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa82c0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fab2c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fabba0
>#1801 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa82c0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2be00
>#1802 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fab1b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa8160, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa82c0
>        success = <optimized out>
>#1803 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fab1b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa8160, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1804 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa8160, key=0x7fffaf099850) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fab1b0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1805 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa8160) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fa8290}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1806 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fab190 ""
>        o_product_s = 0x1fab0f0 ""
>        o_serial_s = 0x1faad00 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fab190 "", 0x1fab0f0 "", 0x1faad00 ""}
>#1807 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1808 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1809 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1810 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf099a50) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1811 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa8350) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1812 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1813 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf099e28, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf099f00, reg_save_area = 0x7fffaf099e40}}
>#1814 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf099e28, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1815 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf099e28) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf09a380, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1816 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf099f00, reg_save_area = 0x7fffaf099e40}}
>#1817 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1818 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1819 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09a190, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09a0c0, avalue=avalue@entry=0x7fffaf09a060) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf099e90 "\200\216\315\001"
>        argp = 0x7fffaf099f40 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf099e90
>#1820 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf09a300, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09a0c0
>        n_args = 4
>        atypes = 0x7fffaf09a090
>        args = 0x7fffaf09a060
>        storage = 0x7fffaf09a040
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09a090, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09a0e0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf09a5a0, reg_save_area = 0x7fffaf09a4e0}}
>#1821 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf09a300, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09a4c8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1822 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf09a4c8) at gsignal.c:3211
>        return_accu = 0x7fffaf09a300
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf09ac70, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358322944
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1823 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09a5a0, reg_save_area = 0x7fffaf09a4e0}}
>#1824 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1825 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab4c0) at gsettingsbackend.c:271
>        closure = 0x1fab4c0
>#1826 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab4c0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1827 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1828 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fabb30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab4c0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1829 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fabb30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1830 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1831 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faa560, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fabb30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1faba50
>#1832 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faa560, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29580
>#1833 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fab9e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa8350, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faa560
>        success = <optimized out>
>#1834 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fab9e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa8350, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1835 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa8350, key=0x7fffaf09a7e0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fab9e0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1836 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa8350) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa4a0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1837 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fab9c0 ""
>        o_product_s = 0x1fab920 ""
>        o_serial_s = 0x1faa1c0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fab9c0 "", 0x1fab920 "", 0x1faa1c0 ""}
>#1838 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1839 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1840 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1841 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf09a9e0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1842 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1faa990) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1843 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1844 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09adb8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf09ae90, reg_save_area = 0x7fffaf09add0}}
>#1845 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09adb8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1846 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf09adb8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf09b310, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1847 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09ae90, reg_save_area = 0x7fffaf09add0}}
>#1848 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1849 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1850 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09b120, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09b050, avalue=avalue@entry=0x7fffaf09aff0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf09ae20 "\200\216\315\001"
>        argp = 0x7fffaf09aed0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf09ae20
>#1851 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf09b290, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09b050
>        n_args = 4
>        atypes = 0x7fffaf09b020
>        args = 0x7fffaf09aff0
>        storage = 0x7fffaf09afd0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09b020, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09b070
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf09b530, reg_save_area = 0x7fffaf09b470}}
>#1852 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf09b290, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09b458, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1853 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf09b458) at gsignal.c:3211
>        return_accu = 0x7fffaf09b290
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf09bc00, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358318960
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1854 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09b530, reg_save_area = 0x7fffaf09b470}}
>#1855 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1856 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fab440) at gsettingsbackend.c:271
>        closure = 0x1fab440
>#1857 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fab440, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1858 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1859 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1faaf80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fab440
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1860 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1faaf80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1861 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1862 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1faa690, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1faaf80 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1faaea0
>#1863 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1faa690, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2bc80
>#1864 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1faae30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1faa990, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1faa690
>        success = <optimized out>
>#1865 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1faae30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1faa990, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1866 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1faa990, key=0x7fffaf09b770) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1faae30 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1867 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1faa990) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1faa750}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1868 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1faae10 ""
>        o_product_s = 0x1faad70 ""
>        o_serial_s = 0x1fa9e40 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1faae10 "", 0x1faad70 "", 0x1fa9e40 ""}
>#1869 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1870 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1871 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1872 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf09b970) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1873 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa8130) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1874 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1875 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09bd48, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf09be20, reg_save_area = 0x7fffaf09bd60}}
>#1876 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09bd48, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1877 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf09bd48) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf09c2a0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1878 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09be20, reg_save_area = 0x7fffaf09bd60}}
>#1879 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1880 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1881 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09c0b0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09bfe0, avalue=avalue@entry=0x7fffaf09bf80) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf09bdb0 "\200\216\315\001"
>        argp = 0x7fffaf09be60 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf09bdb0
>#1882 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf09c220, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09bfe0
>        n_args = 4
>        atypes = 0x7fffaf09bfb0
>        args = 0x7fffaf09bf80
>        storage = 0x7fffaf09bf60
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09bfb0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09c000
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf09c4c0, reg_save_area = 0x7fffaf09c400}}
>#1883 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf09c220, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09c3e8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1884 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf09c3e8) at gsignal.c:3211
>        return_accu = 0x7fffaf09c220
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf09cb90, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358314976
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1885 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09c4c0, reg_save_area = 0x7fffaf09c400}}
>#1886 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1887 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fa2a00) at gsettingsbackend.c:271
>        closure = 0x1fa2a00
>#1888 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fa2a00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1889 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1890 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1faac00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fa2a00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1891 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1faac00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1892 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1893 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa8320, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1faac00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1faa360
>#1894 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa8320, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c31220
>#1895 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1faa2f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa8130, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa8320
>        success = <optimized out>
>#1896 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1faa2f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa8130, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1897 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa8130, key=0x7fffaf09c700) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1faa2f0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1898 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa8130) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fa82f0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1899 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1faa2d0 ""
>        o_product_s = 0x1faa230 ""
>        o_serial_s = 0x1fa9c70 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1faa2d0 "", 0x1faa230 "", 0x1fa9c70 ""}
>#1900 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1901 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1902 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1903 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf09c900) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1904 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa7ef0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1905 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1906 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09ccd8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf09cdb0, reg_save_area = 0x7fffaf09ccf0}}
>#1907 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09ccd8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1908 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf09ccd8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf09d230, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1909 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09cdb0, reg_save_area = 0x7fffaf09ccf0}}
>#1910 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1911 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1912 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09d040, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09cf70, avalue=avalue@entry=0x7fffaf09cf10) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf09cd40 "\200\216\315\001"
>        argp = 0x7fffaf09cdf0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf09cd40
>#1913 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf09d1b0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09cf70
>        n_args = 4
>        atypes = 0x7fffaf09cf40
>        args = 0x7fffaf09cf10
>        storage = 0x7fffaf09cef0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09cf40, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09cf90
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf09d450, reg_save_area = 0x7fffaf09d390}}
>#1914 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf09d1b0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09d378, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1915 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf09d378) at gsignal.c:3211
>        return_accu = 0x7fffaf09d1b0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf09db20, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358310992
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1916 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09d450, reg_save_area = 0x7fffaf09d390}}
>#1917 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1918 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1f9a5c0) at gsettingsbackend.c:271
>        closure = 0x1f9a5c0
>#1919 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1f9a5c0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1920 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1921 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1faa0c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1f9a5c0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1922 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1faa0c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1923 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1924 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa80a0, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1faa0c0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fa9fe0
>#1925 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa80a0, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c29760
>#1926 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fa9f70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa7ef0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa80a0
>        success = <optimized out>
>#1927 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fa9f70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa7ef0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1928 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa7ef0, key=0x7fffaf09d690) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fa9f70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1929 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa7ef0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fa7ec0}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1930 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fa9f50 ""
>        o_product_s = 0x1fa9eb0 ""
>        o_serial_s = 0x1f9be80 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fa9f50 "", 0x1fa9eb0 "", 0x1f9be80 ""}
>#1931 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1932 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1933 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1934 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf09d890) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1935 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa8100) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1936 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1937 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09dc68, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf09dd40, reg_save_area = 0x7fffaf09dc80}}
>#1938 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09dc68, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1939 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf09dc68) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf09e1c0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1940 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09dd40, reg_save_area = 0x7fffaf09dc80}}
>#1941 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1942 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1943 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09dfd0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09df00, avalue=avalue@entry=0x7fffaf09dea0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf09dcd0 "\200\216\315\001"
>        argp = 0x7fffaf09dd80 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf09dcd0
>#1944 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf09e140, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09df00
>        n_args = 4
>        atypes = 0x7fffaf09ded0
>        args = 0x7fffaf09dea0
>        storage = 0x7fffaf09de80
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09ded0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09df20
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf09e3e0, reg_save_area = 0x7fffaf09e320}}
>#1945 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf09e140, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09e308, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1946 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf09e308) at gsignal.c:3211
>        return_accu = 0x7fffaf09e140
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf09eab0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358307008
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1947 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09e3e0, reg_save_area = 0x7fffaf09e320}}
>#1948 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1949 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fa2800) at gsettingsbackend.c:271
>        closure = 0x1fa2800
>#1950 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fa2800, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1951 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1952 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fa9d40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fa2800
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1953 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fa9d40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1954 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1955 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa8070, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fa9d40 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fa9c90
>#1956 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa8070, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba00
>#1957 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fa9c00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa8100, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa8070
>        success = <optimized out>
>#1958 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fa9c00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa8100, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1959 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa8100, key=0x7fffaf09e620) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fa9c00 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1960 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa8100) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fa7e60}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1961 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fa92e0 ""
>        o_product_s = 0x1fa8b70 ""
>        o_serial_s = 0x1fa8ef0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fa92e0 "", 0x1fa8b70 "", 0x1fa8ef0 ""}
>#1962 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1963 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1964 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1965 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf09e820) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1966 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa80d0) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1967 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1968 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09ebf8, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf09ecd0, reg_save_area = 0x7fffaf09ec10}}
>#1969 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09ebf8, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1970 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf09ebf8) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf09f150, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1971 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09ecd0, reg_save_area = 0x7fffaf09ec10}}
>#1972 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#1973 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#1974 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09ef60, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09ee90, avalue=avalue@entry=0x7fffaf09ee30) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf09ec60 "\200\216\315\001"
>        argp = 0x7fffaf09ed10 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf09ec60
>#1975 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf09f0d0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09ee90
>        n_args = 4
>        atypes = 0x7fffaf09ee60
>        args = 0x7fffaf09ee30
>        storage = 0x7fffaf09ee10
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09ee60, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09eeb0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf09f370, reg_save_area = 0x7fffaf09f2b0}}
>#1976 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf09f0d0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09f298, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#1977 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf09f298) at gsignal.c:3211
>        return_accu = 0x7fffaf09f0d0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf09fa40, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358303024
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#1978 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09f370, reg_save_area = 0x7fffaf09f2b0}}
>#1979 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#1980 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fa2b00) at gsettingsbackend.c:271
>        closure = 0x1fa2b00
>#1981 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fa2b00, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#1982 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#1983 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fa9150 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fa2b00
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#1984 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fa9150 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#1985 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#1986 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa7c40, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fa9150 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fa8f40
>#1987 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa7c40, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c2ba20
>#1988 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fa9020 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa80d0, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa7c40
>        success = <optimized out>
>#1989 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fa9020 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa80d0, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#1990 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa80d0, key=0x7fffaf09f5b0) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fa9020 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#1991 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa80d0) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fa7c10}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#1992 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fa9000 ""
>        o_product_s = 0x1fa8f60 ""
>        o_serial_s = 0x1fa87f0 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fa9000 "", 0x1fa8f60 "", 0x1fa87f0 ""}
>#1993 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#1994 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#1995 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#1996 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf09f7b0) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#1997 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa7e90) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#1998 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#1999 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09fb88, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf09fc60, reg_save_area = 0x7fffaf09fba0}}
>#2000 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf09fb88, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#2001 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf09fb88) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0a00e0, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#2002 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf09fc60, reg_save_area = 0x7fffaf09fba0}}
>#2003 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#2004 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#2005 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf09fef0, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf09fe20, avalue=avalue@entry=0x7fffaf09fdc0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf09fbf0 "\200\216\315\001"
>        argp = 0x7fffaf09fca0 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf09fbf0
>#2006 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0a0060, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf09fe20
>        n_args = 4
>        atypes = 0x7fffaf09fdf0
>        args = 0x7fffaf09fdc0
>        storage = 0x7fffaf09fda0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf09fdf0, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf09fe40
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0a0300, reg_save_area = 0x7fffaf0a0240}}
>#2007 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0a0060, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0a0228, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#2008 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0a0228) at gsignal.c:3211
>        return_accu = 0x7fffaf0a0060
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0a09d0, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358299040
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#2009 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0a0300, reg_save_area = 0x7fffaf0a0240}}
>#2010 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#2011 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1fa2900) at gsettingsbackend.c:271
>        closure = 0x1fa2900
>#2012 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1fa2900, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#2013 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#2014 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fa8df0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1fa2900
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#2015 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fa8df0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#2016 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>#2017 0x00007facb22ace63 in dconf_engine_emit_changes (engine=engine@entry=0x1ae9010, changeset=changeset@entry=0x1fa6180, origin_tag=origin_tag@entry=0x0) at dconf-engine.c:871
>        prefix = 0x1fa8df0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>        changes = 0x1fa8d10
>#2018 0x00007facb22ade31 in dconf_engine_change_fast (engine=0x1ae9010, changeset=changeset@entry=0x1fa6180, origin_tag=origin_tag@entry=0x0, error=error@entry=0x0) at dconf-engine.c:1064
>        node = 0x1c312e0
>#2019 0x00007facb22aca70 in dconf_settings_backend_write (backend=0x1aa7cc0, key=0x1fa8ca0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=0x1fa7e90, origin_tag=0x0) at dconfsettingsbackend.c:79
>        dcsb = 0x1aa7cc0
>        change = 0x1fa6180
>        success = <optimized out>
>#2020 0x00000030912a8792 in g_settings_backend_write (backend=0x1aa7cc0, key=key@entry=0x1fa8ca0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", value=value@entry=0x1fa7e90, origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:778
>        success = <optimized out>
>#2021 0x00000030912abcd2 in g_settings_write_to_backend (settings=settings@entry=0x1cd8e80, value=value@entry=0x1fa7e90, key=0x7fffaf0a0540) at gsettings.c:1025
>        success = <optimized out>
>        path = 0x1fa8ca0 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display"
>#2022 0x00000030912ad050 in g_settings_set_value (settings=settings@entry=0x1cd8e80, key=key@entry=0x7faca174a8fc "display", value=0x1fa7e90) at gsettings.c:1373
>        skey = {schema = 0x7fac9c004400, name = 0x3f9665f24f "display", is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x7faca80060b0, minimum = 0x0, maximum = 0x0, default_value = 0x1fa6030}
>        success = <optimized out>
>        __PRETTY_FUNCTION__ = "g_settings_set_value"
>#2023 0x00007faca17478c6 in set_display_by_output (device=device@entry=0x1b2caf0, rr_output=rr_output@entry=0x1aec720) at gsd-wacom-device.c:727
>        tablet = 0x1cd8e80
>        c_array = <optimized out>
>        n_array = <optimized out>
>        nvalues = 3
>        o_vendor_s = 0x1fa8c80 ""
>        o_product_s = 0x1fa8be0 ""
>        o_serial_s = 0x1fa8470 ""
>        o_product = 0
>        o_serial = 0
>        values = {0x1fa8c80 "", 0x1fa8be0 "", 0x1fa8470 ""}
>#2024 0x00007faca1747a90 in find_output (device=0x1b2caf0, rr_screen=<optimized out>) at gsd-wacom-device.c:784
>        rr_output = <optimized out>
>#2025 find_output (rr_screen=<optimized out>, device=0x1b2caf0) at gsd-wacom-device.c:771
>No locals.
>#2026 0x00007faca1747ca9 in gsd_wacom_device_get_display_monitor (device=device@entry=0x1b2caf0) at gsd-wacom-device.c:839
>        error = 0x0
>        rr_screen = 0x1c0e6a0
>        rr_output = <optimized out>
>        mode = <optimized out>
>        crtc = <optimized out>
>        area = {30248576, 0, -1771956012, 63}
>        __PRETTY_FUNCTION__ = "gsd_wacom_device_get_display_monitor"
>#2027 0x00007faca1747e81 in gsd_wacom_device_get_display_matrix (device=device@entry=0x1b2caf0, matrix=matrix@entry=0x7fffaf0a0740) at gsd-wacom-device.c:887
>        monitor = <optimized out>
>        display = {x = 30248576, y = 0, width = 1, height = 0}
>        desktop = <optimized out>
>        screen = 0x1aca0d0
>#2028 0x00007faca17411c1 in set_display (device=device@entry=0x1b2caf0, value=0x1fa6580) at gsd-wacom-manager.c:290
>        device_rotation = <optimized out>
>        output_rotation = <optimized out>
>        settings = <optimized out>
>        matrix = {1, 0, 0, 0, 1, 0, 0, 0, 1}
>        property = {name = 0x7faca174ac60 "Coordinate Transformation Matrix", nitems = 9, format = 32, type = 137, data = {c = 0x0, i = 0x0}}
>#2029 0x00007faca1741d19 in wacom_settings_changed (settings=0x1cd8e80, key=0x3f9665f24f "display", device=0x1b2caf0) at gsd-wacom-manager.c:840
>        type = WACOM_TYPE_ERASER
>#2030 0x0000003be6e12737 in g_cclosure_marshal_VOID__STRINGv (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0a0b18, marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1, param_types=param_types@entry=0x1aa47a0) at gmarshal.c:1004
>        cc = 0x1d0da30
>        data1 = <optimized out>
>        data2 = <optimized out>
>        callback = <optimized out>
>        arg0 = 0x3f9665f24f
>        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf0a0bf0, reg_save_area = 0x7fffaf0a0b30}}
>#2031 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1d0da30, return_value=return_value@entry=0x0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0a0b18, n_params=1, param_types=0x1aa47a0) at gclosure.c:840
>        marshal = 0x3be6e126a0 <g_cclosure_marshal_VOID__STRINGv>
>        marshal_data = 0x0
>        in_marshal = 1
>        real_closure = 0x1d0da10
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#2032 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=549, var_args=var_args@entry=0x7fffaf0a0b18) at gsignal.c:3211
>        return_accu = 0x0
>        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x0
>        emission = {next = 0x7fffaf0a1070, instance = 0x1cd8e80, ihint = {signal_id = 138, detail = 549, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 138
>        instance_type = 28193440
>        emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 4
>        static_scope = 0
>        closure = 0x1d0da30
>        run_type = <optimized out>
>        hlist = 0x0
>        l = <optimized out>
>        fastpath = 0
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#2033 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0a0bf0, reg_save_area = 0x7fffaf0a0b30}}
>#2034 0x00000030912ab62c in g_settings_real_change_event (settings=0x1cd8e80, keys=<optimized out>, n_keys=1) at gsettings.c:288
>        key = 0x3f9665f24f "display"
>        i = <optimized out>
>#2035 0x0000003be6605ed8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#2036 0x0000003be66058e0 in ffi_call (cif=cif@entry=0x7fffaf0a0e80, fn=fn@entry=0x30912ab5c0 <g_settings_real_change_event>, rvalue=0x7fffaf0a0db0, avalue=avalue@entry=0x7fffaf0a0d50) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 4294967295, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fffaf0a0b80 "\200\216\315\001"
>        argp = 0x7fffaf0a0c30 "\n"
>        arg_types = <optimized out>
>        gprcount = 4
>        ssecount = <optimized out>
>        ngpr = 1
>        nsse = 0
>        i = <optimized out>
>        avn = <optimized out>
>        ret_in_memory = <optimized out>
>        reg_args = 0x7fffaf0a0b80
>#2037 0x0000003be6e108fb in g_cclosure_marshal_generic_va (closure=0x1aa4870, return_value=0x7fffaf0a0ff0, instance=0x1cd8e80, args_list=<optimized out>, marshal_data=0x30912ab5c0 <g_settings_real_change_event>, n_params=2, param_types=0x1aa48a0) at gclosure.c:1550
>        rtype = 0x3be6606220 <ffi_type_sint32>
>        rvalue = 0x7fffaf0a0db0
>        n_args = 4
>        atypes = 0x7fffaf0a0d80
>        args = 0x7fffaf0a0d50
>        storage = 0x7fffaf0a0d30
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffaf0a0d80, rtype = 0x3be6606220 <ffi_type_sint32>, bytes = 0, flags = 10}
>        cc = 0x1aa4870
>        enum_tmpval = 0x7fffaf0a0dd0
>        tmpval_used = 0
>        args_copy = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffaf0a1290, reg_save_area = 0x7fffaf0a11d0}}
>#2038 0x0000003be6e0fb0b in _g_closure_invoke_va (closure=closure@entry=0x1aa4870, return_value=return_value@entry=0x7fffaf0a0ff0, instance=instance@entry=0x1cd8e80, args=args@entry=0x7fffaf0a11b8, n_params=2, param_types=0x1aa48a0) at gclosure.c:840
>        marshal = 0x3be6e0df70 <g_type_class_meta_marshalv>
>        marshal_data = 0xa0
>        in_marshal = 1
>        real_closure = 0x1aa4850
>        __PRETTY_FUNCTION__ = "_g_closure_invoke_va"
>#2039 0x0000003be6e283a8 in g_signal_emit_valist (instance=0x1cd8e80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffaf0a11b8) at gsignal.c:3211
>        return_accu = 0x7fffaf0a0ff0
>        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        accumulator = 0x1aa4930
>        emission = {next = 0x7fffaf0a1960, instance = 0x1cd8e80, ihint = {signal_id = 139, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 28193440}
>        signal_id = 139
>        instance_type = 28193440
>        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
>        rtype = 20
>        static_scope = 0
>        closure = 0x1aa4870
>        run_type = <optimized out>
>        hlist = 0x1aa4930
>        l = <optimized out>
>        fastpath = -1358295056
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        node = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#2040 0x0000003be6e28de2 in g_signal_emit (instance=instance@entry=0x1cd8e80, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3356
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf0a1290, reg_save_area = 0x7fffaf0a11d0}}
>#2041 0x00000030912ab986 in settings_backend_changed (target=0x1cd8e80, backend=<optimized out>, key=<optimized out>, origin_tag=<optimized out>) at gsettings.c:348
>        quark = 549
>        settings = 0x1cd8e80
>        ignore_this = -437760559
>        i = <optimized out>
>#2042 0x00000030912a7d1a in g_settings_backend_invoke_closure (user_data=0x1f9a6c0) at gsettingsbackend.c:271
>        closure = 0x1f9a6c0
>#2043 0x0000003be5e48d25 in g_main_context_invoke_full (context=0x1ab10f0, priority=0, function=0x30912a7d00 <g_settings_backend_invoke_closure>, data=0x1f9a6c0, notify=0x0) at gmain.c:4987
>        __PRETTY_FUNCTION__ = "g_main_context_invoke_full"
>#2044 0x0000003be5e48ea0 in g_main_context_invoke (context=<optimized out>, function=<optimized out>, data=<optimized out>) at gmain.c:4948
>No locals.
>#2045 0x00000030912a7e0a in g_settings_backend_dispatch_signal (backend=backend@entry=0x1aa7cc0, function_offset=function_offset@entry=0, name=name@entry=0x1fa8a70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", data1=data1@entry=0x0, data1_copy=0x30912a7920 <pointer_id>, data1_copy@entry=0x0, data1_free=0x30912a7930 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at gsettingsbackend.c:353
>        closure = 0x1f9a6c0
>        suffix = <optimized out>
>        watch = <optimized out>
>        next = 0x1c312c0
>#2046 0x00000030912a81fa in g_settings_backend_changed (backend=0x1aa7cc0, key=0x1fa8a70 "/org/gnome/settings-daemon/peripherals/wacom/99938573c9d70e2f98229769926fbd74-usb:1b96:0001/display", origin_tag=origin_tag@entry=0x0) at gsettingsbackend.c:400
>        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
>#2047 0x00007facb22acdb6 in dconf_engine_change_notify (engine=engine@entry=0x1ae9010, prefix=<optimized out>, changes=<optimized out>, tag=tag@entry=0x0, origin_tag=origin_tag@entry=0x0, user_data=<optimized out>) at dconfsettingsbackend.c:248
>        weak_ref = <optimized out>
>        dcsb = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x00007facba6205a0  0x00007facba620cb8  Yes         /usr/lib64/gnome-settings-daemon-3.0/libgsd.so
>0x00007facba3feef0  0x00007facba4031e8  Yes         /lib64/libsystemd-login.so.0
>0x0000003be7201130  0x0000003be7201ff8  Yes         /lib64/libgmodule-2.0.so.0
>0x0000003be6a006b0  0x0000003be6a0080c  Yes         /lib64/libgthread-2.0.so.0
>0x0000003be46022a0  0x0000003be460557c  Yes         /lib64/librt.so.1
>0x0000003ff4e027d0  0x0000003ff4e04cdc  Yes         /lib64/libnotify.so.4
>0x0000003f97a0cdd0  0x0000003f97a22094  Yes         /lib64/libgnome-desktop-3.so.4
>0x0000003f96a728a0  0x0000003f96d1bcd0  Yes         /lib64/libgtk-3.so.0
>0x0000003f9661a540  0x0000003f9665d664  Yes         /lib64/libgdk-3.so.0
>0x0000003bf3209ef0  0x0000003bf3216314  Yes         /lib64/libatk-1.0.so.0
>0x0000003091230100  0x00000030912eecd4  Yes         /lib64/libgio-2.0.so.0
>0x0000003f962049b0  0x0000003f962094d8  Yes         /lib64/libpangocairo-1.0.so.0
>0x0000003ff2a06780  0x0000003ff2a19b90  Yes         /lib64/libgdk_pixbuf-2.0.so.0
>0x0000003f97203520  0x0000003f972044bc  Yes (*)     /lib64/libcairo-gobject.so.2
>0x0000003bf3e0f1c0  0x0000003bf3e2d9a8  Yes         /lib64/libpango-1.0.so.0
>0x0000003f95e13000  0x0000003f95ed551c  Yes         /lib64/libcairo.so.2
>0x0000003be6e0aba0  0x0000003be6e3831c  Yes         /lib64/libgobject-2.0.so.0
>0x0000003be5e1a050  0x0000003be5eaf21c  Yes         /lib64/libglib-2.0.so.0
>0x0000003be3e05790  0x0000003be3e104b4  Yes         /lib64/libpthread.so.0
>0x0000003be3a1f1a0  0x0000003be3b60940  Yes         /lib64/libc.so.6
>0x0000003be4200ed0  0x0000003be42019f0  Yes         /lib64/libdl.so.2
>0x0000003be5a02a40  0x0000003be5a12168  Yes         /lib64/libgcc_s.so.1
>0x0000003be3600b20  0x0000003be361a3d9  Yes         /lib64/ld-linux-x86-64.so.2
>0x0000003be821dee0  0x0000003be82a4280  Yes         /lib64/libX11.so.6
>0x0000003be4e055b0  0x0000003be4e6fd68  Yes         /lib64/libm.so.6
>0x0000003beb601b70  0x0000003beb607768  Yes         /lib64/libXrandr.so.2
>0x0000003be8e03740  0x0000003be8e0d810  Yes         /lib64/libXext.so.6
>0x0000003bffe04da0  0x0000003bffe1c9d0  Yes         /lib64/libxkbfile.so.1
>0x0000003bec602160  0x0000003bec60bfc4  Yes         /lib64/libXi.so.6
>0x0000003beca01530  0x0000003beca03da8  Yes         /lib64/libXfixes.so.3
>0x0000003bf5e09c80  0x0000003bf5e1b704  Yes         /lib64/libatk-bridge-2.0.so.0
>0x0000003bf3a076b0  0x0000003bf3a0fa0c  Yes         /lib64/libpangoft2-1.0.so.0
>0x0000003bea606220  0x0000003bea62260c  Yes         /lib64/libfontconfig.so.1
>0x0000003beba00b40  0x0000003beba01458  Yes         /lib64/libXinerama.so.1
>0x0000003bf4602ab0  0x0000003bf46076ec  Yes         /lib64/libXcursor.so.1
>0x0000003bf3600c60  0x0000003bf3601794  Yes         /lib64/libXcomposite.so.1
>0x0000003bee200bd0  0x0000003bee2015ec  Yes         /lib64/libXdamage.so.1
>0x0000003be6601990  0x0000003be6606134  Yes         /lib64/libffi.so.5
>0x0000003be4a02190  0x0000003be4a0e640  Yes         /lib64/libz.so.1
>0x0000003094806170  0x00000030948175d4  Yes         /lib64/libselinux.so.1
>0x0000003be6203a30  0x0000003be621200c  Yes         /lib64/libresolv.so.2
>0x0000003bf4208080  0x0000003bf425bc0c  Yes         /lib64/libharfbuzz.so.0
>                                        No          /usr/lib64/freetype-freeworld/libfreetype.so.6
>0x0000003beaa04fe0  0x0000003beaa20b50  Yes         /lib64/libpng15.so.15
>0x0000003bed609030  0x0000003bed672aac  Yes         /lib64/libpixman-1.so.0
>0x00007facba1d3ff0  0x00007facba1e551c  Yes         /lib64/libEGL.so.1
>0x0000003bf1600b10  0x0000003bf1601204  Yes         /lib64/libxcb-shm.so.0
>0x0000003beea03590  0x0000003beea06274  Yes         /lib64/libxcb-render.so.0
>0x0000003be7e09a00  0x0000003be7e158f8  Yes         /lib64/libxcb.so.1
>0x0000003be9a01ab0  0x0000003be9a07a00  Yes         /lib64/libXrender.so.1
>0x00007facb9f61c20  0x00007facb9fabca0  Yes         /lib64/libGL.so.1
>0x0000003bf560b940  0x0000003bf5619e94  Yes         /lib64/libatspi.so.0
>0x0000003be8a07ab0  0x0000003be8a312e4  Yes         /lib64/libdbus-1.so.3
>0x0000003bea203e00  0x0000003bea21ccdc  Yes         /lib64/libexpat.so.1
>0x0000003092601db0  0x00000030926452e8  Yes         /lib64/libpcre.so.1
>0x0000003beda129a0  0x0000003beda25fc7  Yes         /lib64/libicule.so.49
>0x0000003bee6540d0  0x0000003bee707bfc  Yes         /lib64/libicuuc.so.49
>0x0000003bf1a00570  0x0000003bf1a00650  Yes (*)     /lib64/libicudata.so.49
>0x0000003bebe00600  0x0000003bebe006fc  Yes         /lib64/libX11-xcb.so.1
>0x0000003bf0a018b0  0x0000003bf0a02638  Yes         /lib64/libxcb-dri2.so.0
>0x0000003bf02025a0  0x0000003bf0203ec4  Yes         /lib64/libxcb-xfixes.so.0
>0x0000003beee00fb0  0x0000003beee018b8  Yes         /lib64/libxcb-shape.so.0
>0x0000003bf0604470  0x0000003bf0607c68  Yes         /lib64/libwayland-client.so.0
>0x0000003bede059b0  0x0000003bede0bd48  Yes         /lib64/libwayland-server.so.0
>0x00007facb9d3ca50  0x00007facb9d3dfa8  Yes         /lib64/libgbm.so.1
>0x00007facb9b08eb0  0x00007facb9b1c75c  Yes         /lib64/libglapi.so.0
>0x00007facb98dd0d0  0x00007facb98e4990  Yes         /lib64/libudev.so.1
>0x0000003bef2031d0  0x0000003bef207ff4  Yes         /lib64/libdrm.so.2
>0x0000003be7a00eb0  0x0000003be7a01bcc  Yes         /lib64/libXau.so.6
>0x0000003bf2e09fb0  0x0000003bf2e101d8  Yes         /lib64/libxcb-glx.so.0
>0x0000003be9e00f90  0x0000003be9e039bc  Yes         /lib64/libXxf86vm.so.1
>0x0000003be865bb80  0x0000003be86c10bb  Yes         /lib64/libstdc++.so.6
>0x00007facb22ac750  0x00007facb22b09ac  Yes         /usr/lib64/gio/modules/libdconfsettings.so
>0x00007facb18731e0  0x00007facb187a67c  Yes         /lib64/libnss_files.so.2
>0x00007facb0e5ba30  0x00007facb0e67d4c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libpower.so
>0x0000003ff6603d30  0x0000003ff660bdb8  Yes         /lib64/libupower-glib.so.1
>0x0000003f97601d00  0x0000003f97603190  Yes         /lib64/libcanberra-gtk3.so.0
>0x0000003c040033f0  0x0000003c0400c33c  Yes         /lib64/libcanberra.so.0
>0x0000003ff4a0a560  0x0000003ff4a1c6c4  Yes         /lib64/libdbus-glib-1.so.2
>0x0000003c00e020f0  0x0000003c00e0616c  Yes         /lib64/libvorbisfile.so.3
>0x0000003bfd203850  0x0000003bfd21ad9c  Yes         /lib64/libvorbis.so.0
>0x0000003bfca01aa0  0x0000003bfca04148  Yes         /lib64/libogg.so.0
>0x0000003bff2028c0  0x0000003bff20c030  Yes         /lib64/libtdb.so.1
>0x0000003bfe602470  0x0000003bfe606624  Yes         /lib64/libltdl.so.7
>0x0000003bf7e00ed0  0x0000003bf7e0610c  Yes         /lib64/libcrypt.so.1
>0x0000003bf8203660  0x0000003bf8247570  Yes         /lib64/libfreebl3.so
>0x00007facb0bbbf60  0x00007facb0bd61e8  Yes         /usr/lib64/gio/modules/libgvfsdbus.so
>0x0000003ff7612860  0x0000003ff762b8b8  Yes         /lib64/libgvfscommon.so.0
>0x0000003bf9a03ef0  0x0000003bf9a2320c  Yes         /lib64/libbluray.so.1
>0x0000003bfc200f10  0x0000003bfc201824  Yes         /lib64/libutil.so.1
>0x0000003beae2e870  0x0000003beaf17470  Yes         /lib64/libxml2.so.2
>0x0000003be92030f0  0x0000003be9219340  Yes         /lib64/liblzma.so.5
>0x00007facb098b870  0x00007facb098d144  Yes         /usr/lib64/gtk-3.0/3.0.0/theming-engines/libadwaita.so
>0x0000003f9ce07970  0x0000003f9ce2b9e8  Yes         /lib64/librsvg-2.so.2
>0x00007facb0741d10  0x00007facb0760458  Yes         /lib64/libcroco-0.6.so.3
>0x00007facb0536c00  0x00007facb053705c  Yes         /usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
>0x00007facb032b9c0  0x00007facb0331be4  Yes         /usr/lib64/gnome-settings-daemon-3.0/libcolor.so
>0x00007facb0107b30  0x00007facb011bcb0  Yes         /lib64/libcolord.so.1
>0x0000003bec20bdb0  0x0000003bec23c130  Yes         /lib64/liblcms2.so.2
>0x00007faca2a18f20  0x00007faca2a1b4bc  Yes         /usr/lib64/gnome-settings-daemon-3.0/liborientation.so
>0x00007faca27f88a0  0x00007faca27fb95a  Yes         /lib64/libgudev-1.0.so.0
>0x00007faca25eded0  0x00007faca25f1208  Yes         /usr/lib64/gnome-settings-daemon-3.0/libxsettings.so
>0x00007faca23e0a50  0x00007faca23e539c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libxrandr.so
>0x00007faca21beff0  0x00007faca21c2488  Yes         /lib64/libwacom.so.2
>0x0000003c024014b0  0x0000003c02403e98  Yes         /lib64/libXtst.so.6
>0x00007faca1fb8bf0  0x00007faca1fb9abc  Yes         /usr/lib64/gnome-settings-daemon-3.0/libsound.so
>0x0000003c0b200d70  0x0000003c0b202644  Yes         /lib64/libpulse-mainloop-glib.so.0
>0x0000003c0600c380  0x0000003c06037b28  Yes         /lib64/libpulse.so.0
>0x0000003c03402bb0  0x0000003c03406b74  Yes         /lib64/libjson.so.0
>0x0000003c05412760  0x0000003c0544714c  Yes         /usr/lib64/pulseaudio/libpulsecommon-2.1.so
>0x0000003bfc604f30  0x0000003bfc61259c  Yes         /lib64/libICE.so.6
>0x0000003bfbe01c20  0x0000003bfbe05d38  Yes         /lib64/libSM.so.6
>0x0000003c05003160  0x0000003c05006cc8  Yes         /lib64/libwrap.so.0
>0x0000003c044063e0  0x0000003c0443f7b8  Yes         /lib64/libsndfile.so.1
>0x0000003c04c01380  0x0000003c04c03998  Yes         /lib64/libasyncns.so.0
>0x00007faca1db3510  0x00007faca1db4a8c  Yes         /lib64/libuuid.so.1
>0x0000003c00604110  0x0000003c00611954  Yes         /lib64/libnsl.so.1
>0x0000003c020012e0  0x0000003c02009414  Yes         /lib64/libgsm.so.1
>0x0000003c0280bfe0  0x0000003c02830cd8  Yes         /lib64/libFLAC.so.8
>0x0000003c01613af0  0x0000003c01616184  Yes         /lib64/libvorbisenc.so.2
>0x00007faca1ba9cf0  0x00007faca1bae24c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libkeyboard.so
>0x00007faca195f210  0x00007faca197f050  Yes         /lib64/libibus-1.0.so.5
>0x00007faca17406e0  0x00007faca174a70c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libgsdwacom.so
>0x00007faca1531770  0x00007faca1535c8c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libmouse.so
>0x00007faca13280e0  0x00007faca132b278  Yes         /usr/lib64/gnome-settings-daemon-3.0/liba11y-keyboard.so
>0x00007faca1122130  0x00007faca1122a34  Yes         /usr/lib64/gnome-settings-daemon-3.0/liba11y-settings.so
>0x00007faca0f1a4b0  0x00007faca0f1d820  Yes         /usr/lib64/gnome-settings-daemon-3.0/libsmartcard.so
>0x0000003bf860a140  0x0000003bf862b6d8  Yes         /lib64/libssl3.so
>0x0000003bf8a09d40  0x0000003bf8a22400  Yes         /lib64/libsmime3.so
>0x0000003bf6e19100  0x0000003bf6efbb24  Yes         /lib64/libnss3.so
>0x0000003bf7a0bbd0  0x0000003bf7a19a38  Yes         /lib64/libnssutil3.so
>0x0000003bf4e00ff0  0x0000003bf4e01f18  Yes         /lib64/libplds4.so
>0x0000003bf5201510  0x0000003bf5202bf4  Yes         /lib64/libplc4.so
>0x0000003bf760d280  0x0000003bf762cc10  Yes         /lib64/libnspr4.so
>0x00007faca0d138f0  0x00007faca0d1483c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libbackground.so
>0x00007faca0af7a40  0x00007faca0b08060  Yes         /usr/lib64/gnome-settings-daemon-3.0/libmedia-keys.so
>0x00007fac93d24100  0x00007fac93d262b4  Yes         /usr/lib64/gnome-settings-daemon-3.0/libclipboard.so
>0x00007fac93b1d960  0x00007fac93b1fb9c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libcursor.so
>0x00007fac93915e40  0x00007fac93918454  Yes         /usr/lib64/gnome-settings-daemon-3.0/libprint-notifications.so
>0x0000003ff6a117d0  0x0000003ff6a47498  Yes         /lib64/libcups.so.2
>0x0000003095a0ad90  0x0000003095a38264  Yes         /lib64/libgssapi_krb5.so.2
>0x0000003094c1b690  0x0000003094c93410  Yes         /lib64/libkrb5.so.3
>0x00000030944044d0  0x000000309441c938  Yes         /lib64/libk5crypto.so.3
>0x0000003bf9201560  0x0000003bf9202144  Yes         /lib64/libcom_err.so.2
>0x0000003bfda18a70  0x0000003bfda9311c  Yes         /lib64/libgnutls.so.26
>0x0000003bf6a07200  0x0000003bf6a52e48  Yes         /lib64/libgcrypt.so.11
>0x0000003bf7200990  0x0000003bf7200ee8  Yes         /lib64/libgpg-error.so.0
>0x00007fac936f2530  0x00007fac936f772c  Yes         /lib64/libavahi-common.so.3
>0x0000003ff5a039d0  0x0000003ff5a0c0d4  Yes         /lib64/libavahi-client.so.3
>0x0000003090e02b50  0x0000003090e080cc  Yes         /lib64/libkrb5support.so.0
>0x0000003bf9e01190  0x0000003bf9e01b44  Yes         /lib64/libkeyutils.so.1
>0x0000003bfe201d00  0x0000003bfe20ca28  Yes         /lib64/libtasn1.so.3
>0x0000003bfba02ed0  0x0000003bfba0cb7c  Yes         /lib64/libp11-kit.so.0
>0x00007fac934e5030  0x00007fac934eaa5c  Yes         /usr/lib64/gnome-settings-daemon-3.0/libupdates.so
>0x0000003ff5215510  0x0000003ff5243028  Yes         /lib64/libpackagekit-glib2.so.16
>0x0000003bfb60a4e0  0x0000003bfb68a560  Yes         /lib64/libsqlite3.so.0
>0x00007faca0861600  0x00007faca08c7560  Yes         /lib64/libarchive.so.12
>0x0000003bfea01f80  0x0000003bfea05ddc  Yes         /lib64/libacl.so.1
>0x0000003bf96013d0  0x0000003bf960349c  Yes         /lib64/libattr.so.1
>0x00007faca0642760  0x00007faca064e3c0  Yes         /lib64/libbz2.so.1
>0x00007faca02defc0  0x00007faca03c1af8  Yes         /lib64/libcrypto.so.10
>0x00007faca0067510  0x00007faca00740d8  Yes         /usr/lib64/gio/modules/libgioremote-volume-monitor.so
>0x00007fac932da990  0x00007fac932ddc14  Yes         /usr/lib64/gnome-settings-daemon-3.0/libhousekeeping.so
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x0	0
>rbx            0x3be3db1740	257225856832
>rcx            0x0	0
>rdx            0x2	2
>rsi            0x3be3db1740	257225856832
>rdi            0x3be3db1740	257225856832
>rbp            0x20	0x20
>rsp            0x7fffaf060f60	0x7fffaf060f60
>r8             0x0	0
>r9             0x2	2
>r10            0x5	5
>r11            0x3be3b7b530	257223537968
>r12            0x3be3db17a8	257225856936
>r13            0x0	0
>r14            0x0	0
>r15            0x7fffaf0613c8	140736129799112
>rip            0x3be3a7d0bb	0x3be3a7d0bb <_int_malloc+443>
>eflags         0x10246	[ PF ZF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function _int_malloc:
>   0x0000003be3a7cf00 <+0>:	push   %r15
>   0x0000003be3a7cf02 <+2>:	mov    %rsi,%r10
>   0x0000003be3a7cf05 <+5>:	push   %r14
>   0x0000003be3a7cf07 <+7>:	push   %r13
>   0x0000003be3a7cf09 <+9>:	push   %r12
>   0x0000003be3a7cf0b <+11>:	push   %rbp
>   0x0000003be3a7cf0c <+12>:	push   %rbx
>   0x0000003be3a7cf0d <+13>:	sub    $0xa8,%rsp
>   0x0000003be3a7cf14 <+20>:	cmp    $0xffffffffffffffbf,%rsi
>   0x0000003be3a7cf18 <+24>:	ja     0x3be3a7d64e <_int_malloc+1870>
>   0x0000003be3a7cf1e <+30>:	lea    0x17(%rsi),%rax
>   0x0000003be3a7cf22 <+34>:	mov    $0x20,%ebp
>   0x0000003be3a7cf27 <+39>:	mov    %rdi,%rbx
>   0x0000003be3a7cf2a <+42>:	mov    %rax,%rdx
>   0x0000003be3a7cf2d <+45>:	and    $0xfffffffffffffff0,%rdx
>   0x0000003be3a7cf31 <+49>:	cmp    $0x20,%rax
>   0x0000003be3a7cf35 <+53>:	cmovae %rdx,%rbp
>   0x0000003be3a7cf39 <+57>:	cmp    0x336b50(%rip),%rbp        # 0x3be3db3a90 <global_max_fast>
>   0x0000003be3a7cf40 <+64>:	ja     0x3be3a7cff8 <_int_malloc+248>
>   0x0000003be3a7cf46 <+70>:	mov    %ebp,%r8d
>   0x0000003be3a7cf49 <+73>:	shr    $0x4,%r8d
>   0x0000003be3a7cf4d <+77>:	sub    $0x2,%r8d
>   0x0000003be3a7cf51 <+81>:	mov    %r8d,%eax
>   0x0000003be3a7cf54 <+84>:	mov    0x8(%rdi,%rax,8),%r12
>   0x0000003be3a7cf59 <+89>:	lea    (%rdi,%rax,8),%rsi
>   0x0000003be3a7cf5d <+93>:	lea    0x8(%rsi),%rcx
>   0x0000003be3a7cf61 <+97>:	test   %r12,%r12
>   0x0000003be3a7cf64 <+100>:	je     0x3be3a7cff8 <_int_malloc+248>
>   0x0000003be3a7cf6a <+106>:	mov    0x10(%r12),%rdi
>   0x0000003be3a7cf6f <+111>:	mov    %r12,%rax
>   0x0000003be3a7cf72 <+114>:	cmpl   $0x0,%fs:0x18
>   0x0000003be3a7cf7b <+123>:	je     0x3be3a7cf7e <_int_malloc+126>
>   0x0000003be3a7cf7d <+125>:	lock cmpxchg %rdi,0x8(%rsi)
>   0x0000003be3a7cf83 <+131>:	cmp    %rax,%r12
>   0x0000003be3a7cf86 <+134>:	mov    %rax,%rdx
>   0x0000003be3a7cf89 <+137>:	jne    0x3be3a7cf93 <_int_malloc+147>
>   0x0000003be3a7cf8b <+139>:	jmp    0x3be3a7cfb7 <_int_malloc+183>
>   0x0000003be3a7cf8d <+141>:	nopl   (%rax)
>   0x0000003be3a7cf90 <+144>:	mov    %rax,%rdx
>   0x0000003be3a7cf93 <+147>:	test   %rdx,%rdx
>   0x0000003be3a7cf96 <+150>:	je     0x3be3a7cff8 <_int_malloc+248>
>   0x0000003be3a7cf98 <+152>:	mov    0x10(%rdx),%rsi
>   0x0000003be3a7cf9c <+156>:	mov    %rdx,%rax
>   0x0000003be3a7cf9f <+159>:	cmpl   $0x0,%fs:0x18
>   0x0000003be3a7cfa8 <+168>:	je     0x3be3a7cfab <_int_malloc+171>
>   0x0000003be3a7cfaa <+170>:	lock cmpxchg %rsi,(%rcx)
>   0x0000003be3a7cfaf <+175>:	cmp    %rdx,%rax
>   0x0000003be3a7cfb2 <+178>:	jne    0x3be3a7cf90 <_int_malloc+144>
>   0x0000003be3a7cfb4 <+180>:	mov    %rdx,%r12
>   0x0000003be3a7cfb7 <+183>:	mov    0x8(%r12),%eax
>   0x0000003be3a7cfbc <+188>:	shr    $0x4,%eax
>   0x0000003be3a7cfbf <+191>:	sub    $0x2,%eax
>   0x0000003be3a7cfc2 <+194>:	cmp    %eax,%r8d
>   0x0000003be3a7cfc5 <+197>:	jne    0x3be3a7e2f7 <_int_malloc+5111>
>   0x0000003be3a7cfcb <+203>:	mov    0x336acf(%rip),%eax        # 0x3be3db3aa0 <perturb_byte>
>   0x0000003be3a7cfd1 <+209>:	add    $0x10,%r12
>   0x0000003be3a7cfd5 <+213>:	test   %eax,%eax
>   0x0000003be3a7cfd7 <+215>:	jne    0x3be3a7d3ab <_int_malloc+1195>
>   0x0000003be3a7cfdd <+221>:	add    $0xa8,%rsp
>   0x0000003be3a7cfe4 <+228>:	mov    %r12,%rax
>   0x0000003be3a7cfe7 <+231>:	pop    %rbx
>   0x0000003be3a7cfe8 <+232>:	pop    %rbp
>   0x0000003be3a7cfe9 <+233>:	pop    %r12
>   0x0000003be3a7cfeb <+235>:	pop    %r13
>   0x0000003be3a7cfed <+237>:	pop    %r14
>   0x0000003be3a7cfef <+239>:	pop    %r15
>   0x0000003be3a7cff1 <+241>:	retq   
>   0x0000003be3a7cff2 <+242>:	nopw   0x0(%rax,%rax,1)
>   0x0000003be3a7cff8 <+248>:	cmp    $0x3ff,%rbp
>   0x0000003be3a7cfff <+255>:	ja     0x3be3a7d060 <_int_malloc+352>
>   0x0000003be3a7d001 <+257>:	mov    %ebp,%r9d
>   0x0000003be3a7d004 <+260>:	shr    $0x4,%r9d
>   0x0000003be3a7d008 <+264>:	lea    -0x2(%r9,%r9,1),%eax
>   0x0000003be3a7d00d <+269>:	lea    0x58(%rbx,%rax,8),%rax
>   0x0000003be3a7d012 <+274>:	mov    0x18(%rax),%r12
>   0x0000003be3a7d016 <+278>:	cmp    %rax,%r12
>   0x0000003be3a7d019 <+281>:	je     0x3be3a7d0a8 <_int_malloc+424>
>   0x0000003be3a7d01f <+287>:	test   %r12,%r12
>   0x0000003be3a7d022 <+290>:	je     0x3be3a7d79c <_int_malloc+2204>
>   0x0000003be3a7d028 <+296>:	mov    0x18(%r12),%rdx
>   0x0000003be3a7d02d <+301>:	cmp    0x10(%rdx),%r12
>   0x0000003be3a7d031 <+305>:	jne    0x3be3a7e199 <_int_malloc+4761>
>   0x0000003be3a7d037 <+311>:	mov    %rdx,0x18(%rax)
>   0x0000003be3a7d03b <+315>:	mov    %rax,0x10(%rdx)
>   0x0000003be3a7d03f <+319>:	lea    0x3346fa(%rip),%rax        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d046 <+326>:	orq    $0x1,0x8(%r12,%rbp,1)
>   0x0000003be3a7d04c <+332>:	cmp    %rax,%rbx
>   0x0000003be3a7d04f <+335>:	je     0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d055 <+341>:	orq    $0x4,0x8(%r12)
>   0x0000003be3a7d05b <+347>:	jmpq   0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d060 <+352>:	mov    %rbp,%r9
>   0x0000003be3a7d063 <+355>:	shr    $0x6,%r9
>   0x0000003be3a7d067 <+359>:	cmp    $0x30,%r9
>   0x0000003be3a7d06b <+363>:	jbe    0x3be3a7d645 <_int_malloc+1861>
>   0x0000003be3a7d071 <+369>:	mov    %rbp,%r9
>   0x0000003be3a7d074 <+372>:	shr    $0x9,%r9
>   0x0000003be3a7d078 <+376>:	cmp    $0x14,%r9
>   0x0000003be3a7d07c <+380>:	ja     0x3be3a7d755 <_int_malloc+2133>
>   0x0000003be3a7d082 <+386>:	add    $0x5b,%r9d
>   0x0000003be3a7d086 <+390>:	testb  $0x1,0x4(%rbx)
>   0x0000003be3a7d08a <+394>:	jne    0x3be3a7d0a8 <_int_malloc+424>
>   0x0000003be3a7d08c <+396>:	mov    %rbx,%rdi
>   0x0000003be3a7d08f <+399>:	mov    %r9d,0x20(%rsp)
>   0x0000003be3a7d094 <+404>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7d099 <+409>:	callq  0x3be3a7bd30 <malloc_consolidate>
>   0x0000003be3a7d09e <+414>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7d0a3 <+419>:	mov    0x20(%rsp),%r9d
>   0x0000003be3a7d0a8 <+424>:	mov    %ebp,%edx
>   0x0000003be3a7d0aa <+426>:	mov    %rbp,%rcx
>   0x0000003be3a7d0ad <+429>:	mov    %rbp,%rax
>   0x0000003be3a7d0b0 <+432>:	shr    $0x4,%edx
>   0x0000003be3a7d0b3 <+435>:	shr    $0x6,%rcx
>   0x0000003be3a7d0b7 <+439>:	shr    $0x9,%rax
>=> 0x0000003be3a7d0bb <+443>:	mov    %edx,0x60(%rsp)
>   0x0000003be3a7d0bf <+447>:	mov    %rbp,%rdx
>   0x0000003be3a7d0c2 <+450>:	mov    %rcx,0x30(%rsp)
>   0x0000003be3a7d0c7 <+455>:	shr    $0xc,%rdx
>   0x0000003be3a7d0cb <+459>:	add    $0x30,%ecx
>   0x0000003be3a7d0ce <+462>:	mov    %rax,0x40(%rsp)
>   0x0000003be3a7d0d3 <+467>:	add    $0x5b,%eax
>   0x0000003be3a7d0d6 <+470>:	mov    %ecx,0x64(%rsp)
>   0x0000003be3a7d0da <+474>:	mov    %rdx,0x48(%rsp)
>   0x0000003be3a7d0df <+479>:	mov    %eax,0x68(%rsp)
>   0x0000003be3a7d0e3 <+483>:	add    $0x6e,%edx
>   0x0000003be3a7d0e6 <+486>:	mov    %rbp,%rcx
>   0x0000003be3a7d0e9 <+489>:	mov    %rbp,%rax
>   0x0000003be3a7d0ec <+492>:	shr    $0xf,%rcx
>   0x0000003be3a7d0f0 <+496>:	mov    %edx,0x6c(%rsp)
>   0x0000003be3a7d0f4 <+500>:	shr    $0x12,%rax
>   0x0000003be3a7d0f8 <+504>:	lea    0x80(%rsp),%rdx
>   0x0000003be3a7d100 <+512>:	mov    %rcx,0x50(%rsp)
>   0x0000003be3a7d105 <+517>:	mov    %rax,0x58(%rsp)
>   0x0000003be3a7d10a <+522>:	add    $0x77,%ecx
>   0x0000003be3a7d10d <+525>:	add    $0x7c,%eax
>   0x0000003be3a7d110 <+528>:	mov    %ecx,0x70(%rsp)
>   0x0000003be3a7d114 <+532>:	mov    %eax,0x74(%rsp)
>   0x0000003be3a7d118 <+536>:	mov    %rdx,%rcx
>   0x0000003be3a7d11b <+539>:	lea    0x20(%rbp),%rax
>   0x0000003be3a7d11f <+543>:	add    $0x10,%rcx
>   0x0000003be3a7d123 <+547>:	lea    0x58(%rbx),%r14
>   0x0000003be3a7d127 <+551>:	mov    %rdx,0x28(%rsp)
>   0x0000003be3a7d12c <+556>:	mov    %rcx,0x78(%rsp)
>   0x0000003be3a7d131 <+561>:	mov    %r10,%r15
>   0x0000003be3a7d134 <+564>:	mov    %rax,0x38(%rsp)
>   0x0000003be3a7d139 <+569>:	mov    $0x2710,%r13d
>   0x0000003be3a7d13f <+575>:	jmp    0x3be3a7d190 <_int_malloc+656>
>   0x0000003be3a7d141 <+577>:	nopl   0x0(%rax)
>   0x0000003be3a7d148 <+584>:	mov    %edx,%ecx
>   0x0000003be3a7d14a <+586>:	mov    $0x1,%edi
>   0x0000003be3a7d14f <+591>:	shr    $0x4,%ecx
>   0x0000003be3a7d152 <+594>:	lea    -0x2(%rcx,%rcx,1),%eax
>   0x0000003be3a7d156 <+598>:	mov    %ecx,%r8d
>   0x0000003be3a7d159 <+601>:	shl    %cl,%edi
>   0x0000003be3a7d15b <+603>:	sar    $0x5,%r8d
>   0x0000003be3a7d15f <+607>:	cltq   
>   0x0000003be3a7d161 <+609>:	lea    0x58(%rbx,%rax,8),%rsi
>   0x0000003be3a7d166 <+614>:	mov    0x10(%rsi),%rax
>   0x0000003be3a7d16a <+618>:	movslq %r8d,%rdx
>   0x0000003be3a7d16d <+621>:	or     %edi,0x858(%rbx,%rdx,4)
>   0x0000003be3a7d174 <+628>:	sub    $0x1,%r13d
>   0x0000003be3a7d178 <+632>:	mov    %rsi,0x18(%r12)
>   0x0000003be3a7d17d <+637>:	mov    %rax,0x10(%r12)
>   0x0000003be3a7d182 <+642>:	mov    %r12,0x18(%rax)
>   0x0000003be3a7d186 <+646>:	mov    %r12,0x10(%rsi)
>   0x0000003be3a7d18a <+650>:	je     0x3be3a7d3f0 <_int_malloc+1264>
>   0x0000003be3a7d190 <+656>:	mov    0x70(%rbx),%r12
>   0x0000003be3a7d194 <+660>:	cmp    %r14,%r12
>   0x0000003be3a7d197 <+663>:	je     0x3be3a7d3f0 <_int_malloc+1264>
>   0x0000003be3a7d19d <+669>:	mov    0x8(%r12),%rdx
>   0x0000003be3a7d1a2 <+674>:	mov    0x18(%r12),%r10
>   0x0000003be3a7d1a7 <+679>:	cmp    $0x10,%rdx
>   0x0000003be3a7d1ab <+683>:	jbe    0x3be3a7d7da <_int_malloc+2266>
>   0x0000003be3a7d1b1 <+689>:	cmp    0x878(%rbx),%rdx
>   0x0000003be3a7d1b8 <+696>:	ja     0x3be3a7d7da <_int_malloc+2266>
>   0x0000003be3a7d1be <+702>:	and    $0xfffffffffffffff8,%rdx
>   0x0000003be3a7d1c2 <+706>:	cmp    $0x3ff,%rbp
>   0x0000003be3a7d1c9 <+713>:	ja     0x3be3a7d1d4 <_int_malloc+724>
>   0x0000003be3a7d1cb <+715>:	cmp    %r10,%r14
>   0x0000003be3a7d1ce <+718>:	je     0x3be3a7d318 <_int_malloc+1048>
>   0x0000003be3a7d1d4 <+724>:	cmp    %rdx,%rbp
>   0x0000003be3a7d1d7 <+727>:	mov    %r10,0x70(%rbx)
>   0x0000003be3a7d1db <+731>:	mov    %r14,0x10(%r10)
>   0x0000003be3a7d1df <+735>:	je     0x3be3a7d550 <_int_malloc+1616>
>   0x0000003be3a7d1e5 <+741>:	cmp    $0x3ff,%rdx
>   0x0000003be3a7d1ec <+748>:	jbe    0x3be3a7d148 <_int_malloc+584>
>   0x0000003be3a7d1f2 <+754>:	mov    %rdx,%rax
>   0x0000003be3a7d1f5 <+757>:	shr    $0x6,%rax
>   0x0000003be3a7d1f9 <+761>:	cmp    $0x30,%rax
>   0x0000003be3a7d1fd <+765>:	ja     0x3be3a7d2a0 <_int_malloc+928>
>   0x0000003be3a7d203 <+771>:	lea    0x30(%rax),%ecx
>   0x0000003be3a7d206 <+774>:	lea    0x5e(%rax,%rax,1),%eax
>   0x0000003be3a7d20a <+778>:	cltq   
>   0x0000003be3a7d20c <+780>:	mov    %ecx,%r8d
>   0x0000003be3a7d20f <+783>:	mov    $0x1,%edi
>   0x0000003be3a7d214 <+788>:	sub    $0x2,%rax
>   0x0000003be3a7d218 <+792>:	sar    $0x5,%r8d
>   0x0000003be3a7d21c <+796>:	shl    %cl,%edi
>   0x0000003be3a7d21e <+798>:	lea    0x68(%rbx,%rax,8),%rcx
>   0x0000003be3a7d223 <+803>:	mov    0x10(%rcx),%rax
>   0x0000003be3a7d227 <+807>:	cmp    %rcx,%rax
>   0x0000003be3a7d22a <+810>:	je     0x3be3a7d300 <_int_malloc+1024>
>   0x0000003be3a7d230 <+816>:	mov    0x18(%rcx),%rsi
>   0x0000003be3a7d234 <+820>:	or     $0x1,%rdx
>   0x0000003be3a7d238 <+824>:	cmp    0x8(%rsi),%rdx
>   0x0000003be3a7d23c <+828>:	jae    0x3be3a7d264 <_int_malloc+868>
>   0x0000003be3a7d23e <+830>:	mov    0x28(%rax),%rdx
>   0x0000003be3a7d242 <+834>:	mov    %rax,0x20(%r12)
>   0x0000003be3a7d247 <+839>:	mov    %rdx,0x28(%r12)
>   0x0000003be3a7d24c <+844>:	mov    %r12,0x20(%rdx)
>   0x0000003be3a7d250 <+848>:	mov    %r12,0x28(%rax)
>   0x0000003be3a7d254 <+852>:	mov    %rcx,%rax
>   0x0000003be3a7d257 <+855>:	jmpq   0x3be3a7d16a <_int_malloc+618>
>   0x0000003be3a7d25c <+860>:	nopl   0x0(%rax)
>   0x0000003be3a7d260 <+864>:	mov    0x20(%rax),%rax
>   0x0000003be3a7d264 <+868>:	mov    0x8(%rax),%rcx
>   0x0000003be3a7d268 <+872>:	cmp    %rcx,%rdx
>   0x0000003be3a7d26b <+875>:	jb     0x3be3a7d260 <_int_malloc+864>
>   0x0000003be3a7d26d <+877>:	cmp    %rcx,%rdx
>   0x0000003be3a7d270 <+880>:	je     0x3be3a7d3e0 <_int_malloc+1248>
>   0x0000003be3a7d276 <+886>:	mov    0x28(%rax),%rdx
>   0x0000003be3a7d27a <+890>:	mov    %rax,0x20(%r12)
>   0x0000003be3a7d27f <+895>:	mov    %rdx,0x28(%r12)
>   0x0000003be3a7d284 <+900>:	mov    %r12,0x28(%rax)
>   0x0000003be3a7d288 <+904>:	mov    0x28(%r12),%rdx
>   0x0000003be3a7d28d <+909>:	mov    %r12,0x20(%rdx)
>   0x0000003be3a7d291 <+913>:	mov    0x18(%rax),%rsi
>   0x0000003be3a7d295 <+917>:	jmpq   0x3be3a7d16a <_int_malloc+618>
>   0x0000003be3a7d29a <+922>:	nopw   0x0(%rax,%rax,1)
>   0x0000003be3a7d2a0 <+928>:	mov    %rdx,%rax
>   0x0000003be3a7d2a3 <+931>:	shr    $0x9,%rax
>   0x0000003be3a7d2a7 <+935>:	cmp    $0x14,%rax
>   0x0000003be3a7d2ab <+939>:	ja     0x3be3a7d2c0 <_int_malloc+960>
>   0x0000003be3a7d2ad <+941>:	lea    0x5b(%rax),%ecx
>   0x0000003be3a7d2b0 <+944>:	lea    0xb4(%rax,%rax,1),%eax
>   0x0000003be3a7d2b7 <+951>:	jmpq   0x3be3a7d20a <_int_malloc+778>
>   0x0000003be3a7d2bc <+956>:	nopl   0x0(%rax)
>   0x0000003be3a7d2c0 <+960>:	mov    %rdx,%rax
>   0x0000003be3a7d2c3 <+963>:	shr    $0xc,%rax
>   0x0000003be3a7d2c7 <+967>:	cmp    $0xa,%rax
>   0x0000003be3a7d2cb <+971>:	ja     0x3be3a7d3c0 <_int_malloc+1216>
>   0x0000003be3a7d2d1 <+977>:	lea    0x6e(%rax),%ecx
>   0x0000003be3a7d2d4 <+980>:	lea    0xda(%rax,%rax,1),%eax
>   0x0000003be3a7d2db <+987>:	cltq   
>   0x0000003be3a7d2dd <+989>:	mov    $0x1,%edi
>   0x0000003be3a7d2e2 <+994>:	mov    $0x3,%r8d
>   0x0000003be3a7d2e8 <+1000>:	sub    $0x2,%rax
>   0x0000003be3a7d2ec <+1004>:	shl    %cl,%edi
>   0x0000003be3a7d2ee <+1006>:	lea    0x68(%rbx,%rax,8),%rcx
>   0x0000003be3a7d2f3 <+1011>:	mov    0x10(%rcx),%rax
>   0x0000003be3a7d2f7 <+1015>:	cmp    %rcx,%rax
>   0x0000003be3a7d2fa <+1018>:	jne    0x3be3a7d230 <_int_malloc+816>
>   0x0000003be3a7d300 <+1024>:	mov    %r12,0x28(%r12)
>   0x0000003be3a7d305 <+1029>:	mov    %r12,0x20(%r12)
>   0x0000003be3a7d30a <+1034>:	mov    %rax,%rsi
>   0x0000003be3a7d30d <+1037>:	jmpq   0x3be3a7d16a <_int_malloc+618>
>   0x0000003be3a7d312 <+1042>:	nopw   0x0(%rax,%rax,1)
>   0x0000003be3a7d318 <+1048>:	mov    0x60(%rbx),%rax
>   0x0000003be3a7d31c <+1052>:	cmp    %r12,%rax
>   0x0000003be3a7d31f <+1055>:	jne    0x3be3a7d1d4 <_int_malloc+724>
>   0x0000003be3a7d325 <+1061>:	cmp    0x38(%rsp),%rdx
>   0x0000003be3a7d32a <+1066>:	jbe    0x3be3a7d1d4 <_int_malloc+724>
>   0x0000003be3a7d330 <+1072>:	sub    %rbp,%rdx
>   0x0000003be3a7d333 <+1075>:	add    %rbp,%r12
>   0x0000003be3a7d336 <+1078>:	mov    %r15,%r10
>   0x0000003be3a7d339 <+1081>:	cmp    $0x3ff,%rdx
>   0x0000003be3a7d340 <+1088>:	mov    %r12,0x60(%rbx)
>   0x0000003be3a7d344 <+1092>:	mov    %r12,0x68(%rbx)
>   0x0000003be3a7d348 <+1096>:	mov    %r12,0x70(%rbx)
>   0x0000003be3a7d34c <+1100>:	mov    %r14,0x10(%r12)
>   0x0000003be3a7d351 <+1105>:	mov    %r14,0x18(%r12)
>   0x0000003be3a7d356 <+1110>:	jbe    0x3be3a7d36a <_int_malloc+1130>
>   0x0000003be3a7d358 <+1112>:	movq   $0x0,0x20(%r12)
>   0x0000003be3a7d361 <+1121>:	movq   $0x0,0x28(%r12)
>   0x0000003be3a7d36a <+1130>:	lea    0x3343cf(%rip),%rcx        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d371 <+1137>:	mov    %rdx,(%r12,%rdx,1)
>   0x0000003be3a7d375 <+1141>:	cmp    %rcx,%rbx
>   0x0000003be3a7d378 <+1144>:	setne  %cl
>   0x0000003be3a7d37b <+1147>:	or     $0x1,%rbp
>   0x0000003be3a7d37f <+1151>:	movzbl %cl,%ecx
>   0x0000003be3a7d382 <+1154>:	shl    $0x2,%rcx
>   0x0000003be3a7d386 <+1158>:	or     %rcx,%rbp
>   0x0000003be3a7d389 <+1161>:	mov    %rdx,%rcx
>   0x0000003be3a7d38c <+1164>:	or     $0x1,%rcx
>   0x0000003be3a7d390 <+1168>:	mov    %rbp,0x8(%rax)
>   0x0000003be3a7d394 <+1172>:	mov    %rcx,0x8(%r12)
>   0x0000003be3a7d399 <+1177>:	lea    0x10(%rax),%r12
>   0x0000003be3a7d39d <+1181>:	mov    0x3366fd(%rip),%eax        # 0x3be3db3aa0 <perturb_byte>
>   0x0000003be3a7d3a3 <+1187>:	test   %eax,%eax
>   0x0000003be3a7d3a5 <+1189>:	je     0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7d3ab <+1195>:	not    %eax
>   0x0000003be3a7d3ad <+1197>:	mov    %r10,%rdx
>   0x0000003be3a7d3b0 <+1200>:	mov    %r12,%rdi
>   0x0000003be3a7d3b3 <+1203>:	movzbl %al,%esi
>   0x0000003be3a7d3b6 <+1206>:	callq  0x3be3a88c80 <__memset_sse2>
>   0x0000003be3a7d3bb <+1211>:	jmpq   0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7d3c0 <+1216>:	mov    %rdx,%rax
>   0x0000003be3a7d3c3 <+1219>:	shr    $0xf,%rax
>   0x0000003be3a7d3c7 <+1223>:	cmp    $0x4,%rax
>   0x0000003be3a7d3cb <+1227>:	ja     0x3be3a7d490 <_int_malloc+1424>
>   0x0000003be3a7d3d1 <+1233>:	lea    0x77(%rax),%ecx
>   0x0000003be3a7d3d4 <+1236>:	lea    0xec(%rax,%rax,1),%eax
>   0x0000003be3a7d3db <+1243>:	jmpq   0x3be3a7d2db <_int_malloc+987>
>   0x0000003be3a7d3e0 <+1248>:	mov    0x10(%rax),%rax
>   0x0000003be3a7d3e4 <+1252>:	jmpq   0x3be3a7d291 <_int_malloc+913>
>   0x0000003be3a7d3e9 <+1257>:	nopl   0x0(%rax)
>   0x0000003be3a7d3f0 <+1264>:	cmp    $0x3ff,%rbp
>   0x0000003be3a7d3f7 <+1271>:	ja     0x3be3a7d574 <_int_malloc+1652>
>   0x0000003be3a7d3fd <+1277>:	lea    0x1(%r9),%ecx
>   0x0000003be3a7d401 <+1281>:	lea    (%r9,%r9,1),%eax
>   0x0000003be3a7d405 <+1285>:	mov    %ecx,%edi
>   0x0000003be3a7d407 <+1287>:	lea    0x58(%rbx,%rax,8),%rdx
>   0x0000003be3a7d40c <+1292>:	mov    $0x1,%eax
>   0x0000003be3a7d411 <+1297>:	shr    $0x5,%edi
>   0x0000003be3a7d414 <+1300>:	shl    %cl,%eax
>   0x0000003be3a7d416 <+1302>:	mov    %edi,%r8d
>   0x0000003be3a7d419 <+1305>:	mov    0x858(%rbx,%r8,4),%esi
>   0x0000003be3a7d421 <+1313>:	nopl   0x0(%rax)
>   0x0000003be3a7d428 <+1320>:	test   %eax,%eax
>   0x0000003be3a7d42a <+1322>:	je     0x3be3a7d430 <_int_malloc+1328>
>   0x0000003be3a7d42c <+1324>:	cmp    %esi,%eax
>   0x0000003be3a7d42e <+1326>:	jbe    0x3be3a7d466 <_int_malloc+1382>
>   0x0000003be3a7d430 <+1328>:	add    $0x1,%edi
>   0x0000003be3a7d433 <+1331>:	cmp    $0x3,%edi
>   0x0000003be3a7d436 <+1334>:	ja     0x3be3a7d4b0 <_int_malloc+1456>
>   0x0000003be3a7d438 <+1336>:	mov    %edi,%r8d
>   0x0000003be3a7d43b <+1339>:	mov    0x858(%rbx,%r8,4),%esi
>   0x0000003be3a7d443 <+1347>:	test   %esi,%esi
>   0x0000003be3a7d445 <+1349>:	je     0x3be3a7d430 <_int_malloc+1328>
>   0x0000003be3a7d447 <+1351>:	mov    %edi,%eax
>   0x0000003be3a7d449 <+1353>:	shl    $0x6,%eax
>   0x0000003be3a7d44c <+1356>:	sub    $0x2,%eax
>   0x0000003be3a7d44f <+1359>:	lea    0x58(%rbx,%rax,8),%rdx
>   0x0000003be3a7d454 <+1364>:	mov    $0x1,%eax
>   0x0000003be3a7d459 <+1369>:	test   %eax,%esi
>   0x0000003be3a7d45b <+1371>:	jne    0x3be3a7d46a <_int_malloc+1386>
>   0x0000003be3a7d45d <+1373>:	nopl   (%rax)
>   0x0000003be3a7d460 <+1376>:	add    $0x10,%rdx
>   0x0000003be3a7d464 <+1380>:	add    %eax,%eax
>   0x0000003be3a7d466 <+1382>:	test   %eax,%esi
>   0x0000003be3a7d468 <+1384>:	je     0x3be3a7d460 <_int_malloc+1376>
>   0x0000003be3a7d46a <+1386>:	mov    0x18(%rdx),%r12
>   0x0000003be3a7d46e <+1390>:	cmp    %rdx,%r12
>   0x0000003be3a7d471 <+1393>:	jne    0x3be3a7d664 <_int_malloc+1892>
>   0x0000003be3a7d477 <+1399>:	mov    %eax,%ecx
>   0x0000003be3a7d479 <+1401>:	add    $0x10,%rdx
>   0x0000003be3a7d47d <+1405>:	add    %eax,%eax
>   0x0000003be3a7d47f <+1407>:	not    %ecx
>   0x0000003be3a7d481 <+1409>:	and    %ecx,%esi
>   0x0000003be3a7d483 <+1411>:	mov    %esi,0x858(%rbx,%r8,4)
>   0x0000003be3a7d48b <+1419>:	jmp    0x3be3a7d428 <_int_malloc+1320>
>   0x0000003be3a7d48d <+1421>:	nopl   (%rax)
>   0x0000003be3a7d490 <+1424>:	mov    %rdx,%rax
>   0x0000003be3a7d493 <+1427>:	shr    $0x12,%rax
>   0x0000003be3a7d497 <+1431>:	cmp    $0x2,%rax
>   0x0000003be3a7d49b <+1435>:	ja     0x3be3a7d630 <_int_malloc+1840>
>   0x0000003be3a7d4a1 <+1441>:	lea    0x7c(%rax),%ecx
>   0x0000003be3a7d4a4 <+1444>:	lea    0xf6(%rax,%rax,1),%eax
>   0x0000003be3a7d4ab <+1451>:	jmpq   0x3be3a7d2db <_int_malloc+987>
>   0x0000003be3a7d4b0 <+1456>:	mov    0x58(%rbx),%rax
>   0x0000003be3a7d4b4 <+1460>:	mov    0x8(%rax),%r12
>   0x0000003be3a7d4b8 <+1464>:	and    $0xfffffffffffffff8,%r12
>   0x0000003be3a7d4bc <+1468>:	cmp    0x38(%rsp),%r12
>   0x0000003be3a7d4c1 <+1473>:	jae    0x3be3a7d84f <_int_malloc+2383>
>   0x0000003be3a7d4c7 <+1479>:	testb  $0x1,0x4(%rbx)
>   0x0000003be3a7d4cb <+1483>:	jne    0x3be3a7d8a0 <_int_malloc+2464>
>   0x0000003be3a7d4d1 <+1489>:	mov    %rbx,%rdi
>   0x0000003be3a7d4d4 <+1492>:	callq  0x3be3a7bd30 <malloc_consolidate>
>   0x0000003be3a7d4d9 <+1497>:	cmp    $0x3ff,%rbp
>   0x0000003be3a7d4e0 <+1504>:	mov    0x60(%rsp),%r9d
>   0x0000003be3a7d4e5 <+1509>:	jbe    0x3be3a7d139 <_int_malloc+569>
>   0x0000003be3a7d4eb <+1515>:	cmpq   $0x30,0x30(%rsp)
>   0x0000003be3a7d4f1 <+1521>:	mov    0x64(%rsp),%r9d
>   0x0000003be3a7d4f6 <+1526>:	jbe    0x3be3a7d139 <_int_malloc+569>
>   0x0000003be3a7d4fc <+1532>:	cmpq   $0x14,0x40(%rsp)
>   0x0000003be3a7d502 <+1538>:	mov    0x68(%rsp),%r9d
>   0x0000003be3a7d507 <+1543>:	jbe    0x3be3a7d139 <_int_malloc+569>
>   0x0000003be3a7d50d <+1549>:	cmpq   $0xa,0x48(%rsp)
>   0x0000003be3a7d513 <+1555>:	mov    0x6c(%rsp),%r9d
>   0x0000003be3a7d518 <+1560>:	jbe    0x3be3a7d139 <_int_malloc+569>
>   0x0000003be3a7d51e <+1566>:	cmpq   $0x4,0x50(%rsp)
>   0x0000003be3a7d524 <+1572>:	mov    0x70(%rsp),%r9d
>   0x0000003be3a7d529 <+1577>:	jbe    0x3be3a7d139 <_int_malloc+569>
>   0x0000003be3a7d52f <+1583>:	cmpq   $0x3,0x58(%rsp)
>   0x0000003be3a7d535 <+1589>:	mov    $0x7e,%r9d
>   0x0000003be3a7d53b <+1595>:	cmovb  0x74(%rsp),%r9d
>   0x0000003be3a7d541 <+1601>:	jmpq   0x3be3a7d139 <_int_malloc+569>
>   0x0000003be3a7d546 <+1606>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x0000003be3a7d550 <+1616>:	lea    0x3341e9(%rip),%rax        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d557 <+1623>:	orq    $0x1,0x8(%r12,%rbp,1)
>   0x0000003be3a7d55d <+1629>:	mov    %r15,%r10
>   0x0000003be3a7d560 <+1632>:	cmp    %rax,%rbx
>   0x0000003be3a7d563 <+1635>:	je     0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d569 <+1641>:	orq    $0x4,0x8(%r12)
>   0x0000003be3a7d56f <+1647>:	jmpq   0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d574 <+1652>:	lea    -0x2(%r9,%r9,1),%eax
>   0x0000003be3a7d579 <+1657>:	lea    0x58(%rbx,%rax,8),%rax
>   0x0000003be3a7d57e <+1662>:	mov    0x10(%rax),%rdx
>   0x0000003be3a7d582 <+1666>:	cmp    %rax,%rdx
>   0x0000003be3a7d585 <+1669>:	je     0x3be3a7d3fd <_int_malloc+1277>
>   0x0000003be3a7d58b <+1675>:	cmp    0x8(%rdx),%rbp
>   0x0000003be3a7d58f <+1679>:	ja     0x3be3a7d3fd <_int_malloc+1277>
>   0x0000003be3a7d595 <+1685>:	mov    %r15,%r10
>   0x0000003be3a7d598 <+1688>:	mov    0x28(%rdx),%r12
>   0x0000003be3a7d59c <+1692>:	jmp    0x3be3a7d5a5 <_int_malloc+1701>
>   0x0000003be3a7d59e <+1694>:	xchg   %ax,%ax
>   0x0000003be3a7d5a0 <+1696>:	mov    0x28(%r12),%r12
>   0x0000003be3a7d5a5 <+1701>:	mov    0x8(%r12),%rdx
>   0x0000003be3a7d5aa <+1706>:	mov    %rdx,%r13
>   0x0000003be3a7d5ad <+1709>:	and    $0xfffffffffffffff8,%r13
>   0x0000003be3a7d5b1 <+1713>:	cmp    %r13,%rbp
>   0x0000003be3a7d5b4 <+1716>:	ja     0x3be3a7d5a0 <_int_malloc+1696>
>   0x0000003be3a7d5b6 <+1718>:	cmp    %r12,0x18(%rax)
>   0x0000003be3a7d5ba <+1722>:	mov    0x10(%r12),%rax
>   0x0000003be3a7d5bf <+1727>:	je     0x3be3a7d5cb <_int_malloc+1739>
>   0x0000003be3a7d5c1 <+1729>:	cmp    0x8(%rax),%rdx
>   0x0000003be3a7d5c5 <+1733>:	je     0x3be3a7e1a5 <_int_malloc+4773>
>   0x0000003be3a7d5cb <+1739>:	mov    %r13,%r15
>   0x0000003be3a7d5ce <+1742>:	mov    0x18(%r12),%rdx
>   0x0000003be3a7d5d3 <+1747>:	sub    %rbp,%r15
>   0x0000003be3a7d5d6 <+1750>:	cmp    0x18(%rax),%r12
>   0x0000003be3a7d5da <+1754>:	jne    0x3be3a7e1ea <_int_malloc+4842>
>   0x0000003be3a7d5e0 <+1760>:	cmp    0x10(%rdx),%r12
>   0x0000003be3a7d5e4 <+1764>:	jne    0x3be3a7e1ea <_int_malloc+4842>
>   0x0000003be3a7d5ea <+1770>:	cmpq   $0x3ff,0x8(%r12)
>   0x0000003be3a7d5f3 <+1779>:	mov    %rdx,0x18(%rax)
>   0x0000003be3a7d5f7 <+1783>:	mov    %rax,0x10(%rdx)
>   0x0000003be3a7d5fb <+1787>:	jbe    0x3be3a7d60b <_int_malloc+1803>
>   0x0000003be3a7d5fd <+1789>:	mov    0x20(%r12),%rdx
>   0x0000003be3a7d602 <+1794>:	test   %rdx,%rdx
>   0x0000003be3a7d605 <+1797>:	jne    0x3be3a7e24f <_int_malloc+4943>
>   0x0000003be3a7d60b <+1803>:	cmp    $0x1f,%r15
>   0x0000003be3a7d60f <+1807>:	ja     0x3be3a7dac1 <_int_malloc+3009>
>   0x0000003be3a7d615 <+1813>:	lea    0x334124(%rip),%rax        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d61c <+1820>:	orq    $0x1,0x8(%r12,%r13,1)
>   0x0000003be3a7d622 <+1826>:	cmp    %rax,%rbx
>   0x0000003be3a7d625 <+1829>:	jne    0x3be3a7d055 <_int_malloc+341>
>   0x0000003be3a7d62b <+1835>:	jmpq   0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d630 <+1840>:	mov    $0x40000000,%edi
>   0x0000003be3a7d635 <+1845>:	mov    $0x3,%r8d
>   0x0000003be3a7d63b <+1851>:	mov    $0xf8,%eax
>   0x0000003be3a7d640 <+1856>:	jmpq   0x3be3a7d21e <_int_malloc+798>
>   0x0000003be3a7d645 <+1861>:	add    $0x30,%r9d
>   0x0000003be3a7d649 <+1865>:	jmpq   0x3be3a7d086 <_int_malloc+390>
>   0x0000003be3a7d64e <+1870>:	mov    0x3337e3(%rip),%rax        # 0x3be3db0e38
>   0x0000003be3a7d655 <+1877>:	xor    %r12d,%r12d
>   0x0000003be3a7d658 <+1880>:	movl   $0xc,%fs:(%rax)
>   0x0000003be3a7d65f <+1887>:	jmpq   0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7d664 <+1892>:	mov    0x8(%r12),%rcx
>   0x0000003be3a7d669 <+1897>:	mov    %r15,%r10
>   0x0000003be3a7d66c <+1900>:	mov    0x10(%r12),%rax
>   0x0000003be3a7d671 <+1905>:	mov    0x18(%r12),%rdx
>   0x0000003be3a7d676 <+1910>:	mov    %rcx,%r15
>   0x0000003be3a7d679 <+1913>:	and    $0xfffffffffffffff8,%r15
>   0x0000003be3a7d67d <+1917>:	mov    %r15,%r13
>   0x0000003be3a7d680 <+1920>:	sub    %rbp,%r13
>   0x0000003be3a7d683 <+1923>:	cmp    0x18(%rax),%r12
>   0x0000003be3a7d687 <+1927>:	jne    0x3be3a7e134 <_int_malloc+4660>
>   0x0000003be3a7d68d <+1933>:	cmp    0x10(%rdx),%r12
>   0x0000003be3a7d691 <+1937>:	jne    0x3be3a7e134 <_int_malloc+4660>
>   0x0000003be3a7d697 <+1943>:	cmp    $0x3ff,%rcx
>   0x0000003be3a7d69e <+1950>:	mov    %rdx,0x18(%rax)
>   0x0000003be3a7d6a2 <+1954>:	mov    %rax,0x10(%rdx)
>   0x0000003be3a7d6a6 <+1958>:	jbe    0x3be3a7d6cf <_int_malloc+1999>
>   0x0000003be3a7d6a8 <+1960>:	mov    0x20(%r12),%rdx
>   0x0000003be3a7d6ad <+1965>:	test   %rdx,%rdx
>   0x0000003be3a7d6b0 <+1968>:	je     0x3be3a7d6cf <_int_malloc+1999>
>   0x0000003be3a7d6b2 <+1970>:	cmpq   $0x0,0x20(%rax)
>   0x0000003be3a7d6b7 <+1975>:	je     0x3be3a7e1bd <_int_malloc+4797>
>   0x0000003be3a7d6bd <+1981>:	mov    0x28(%r12),%rax
>   0x0000003be3a7d6c2 <+1986>:	mov    %rax,0x28(%rdx)
>   0x0000003be3a7d6c6 <+1990>:	mov    0x28(%r12),%rax
>   0x0000003be3a7d6cb <+1995>:	mov    %rdx,0x20(%rax)
>   0x0000003be3a7d6cf <+1999>:	cmp    $0x1f,%r13
>   0x0000003be3a7d6d3 <+2003>:	jbe    0x3be3a7d778 <_int_malloc+2168>
>   0x0000003be3a7d6d9 <+2009>:	mov    0x68(%rbx),%rdx
>   0x0000003be3a7d6dd <+2013>:	lea    (%r12,%rbp,1),%rax
>   0x0000003be3a7d6e1 <+2017>:	cmp    0x18(%rdx),%r14
>   0x0000003be3a7d6e5 <+2021>:	jne    0x3be3a7e0d4 <_int_malloc+4564>
>   0x0000003be3a7d6eb <+2027>:	cmp    $0x3ff,%rbp
>   0x0000003be3a7d6f2 <+2034>:	mov    %r14,0x18(%rax)
>   0x0000003be3a7d6f6 <+2038>:	mov    %rdx,0x10(%rax)
>   0x0000003be3a7d6fa <+2042>:	mov    %rax,0x18(%rdx)
>   0x0000003be3a7d6fe <+2046>:	mov    %rax,0x68(%rbx)
>   0x0000003be3a7d702 <+2050>:	ja     0x3be3a7d708 <_int_malloc+2056>
>   0x0000003be3a7d704 <+2052>:	mov    %rax,0x60(%rbx)
>   0x0000003be3a7d708 <+2056>:	cmp    $0x3ff,%r13
>   0x0000003be3a7d70f <+2063>:	jbe    0x3be3a7d721 <_int_malloc+2081>
>   0x0000003be3a7d711 <+2065>:	movq   $0x0,0x20(%rax)
>   0x0000003be3a7d719 <+2073>:	movq   $0x0,0x28(%rax)
>   0x0000003be3a7d721 <+2081>:	lea    0x334018(%rip),%rdx        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d728 <+2088>:	mov    %r13,(%rax,%r13,1)
>   0x0000003be3a7d72c <+2092>:	cmp    %rdx,%rbx
>   0x0000003be3a7d72f <+2095>:	setne  %dl
>   0x0000003be3a7d732 <+2098>:	or     $0x1,%rbp
>   0x0000003be3a7d736 <+2102>:	movzbl %dl,%edx
>   0x0000003be3a7d739 <+2105>:	shl    $0x2,%rdx
>   0x0000003be3a7d73d <+2109>:	or     %rdx,%rbp
>   0x0000003be3a7d740 <+2112>:	mov    %r13,%rdx
>   0x0000003be3a7d743 <+2115>:	or     $0x1,%rdx
>   0x0000003be3a7d747 <+2119>:	mov    %rbp,0x8(%r12)
>   0x0000003be3a7d74c <+2124>:	mov    %rdx,0x8(%rax)
>   0x0000003be3a7d750 <+2128>:	jmpq   0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d755 <+2133>:	mov    %rbp,%r9
>   0x0000003be3a7d758 <+2136>:	shr    $0xc,%r9
>   0x0000003be3a7d75c <+2140>:	cmp    $0xa,%r9
>   0x0000003be3a7d760 <+2144>:	jbe    0x3be3a7d793 <_int_malloc+2195>
>   0x0000003be3a7d762 <+2146>:	mov    %rbp,%r9
>   0x0000003be3a7d765 <+2149>:	shr    $0xf,%r9
>   0x0000003be3a7d769 <+2153>:	cmp    $0x4,%r9
>   0x0000003be3a7d76d <+2157>:	ja     0x3be3a7d7bd <_int_malloc+2237>
>   0x0000003be3a7d76f <+2159>:	add    $0x77,%r9d
>   0x0000003be3a7d773 <+2163>:	jmpq   0x3be3a7d086 <_int_malloc+390>
>   0x0000003be3a7d778 <+2168>:	lea    0x333fc1(%rip),%rax        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d77f <+2175>:	orq    $0x1,0x8(%r12,%r15,1)
>   0x0000003be3a7d785 <+2181>:	cmp    %rax,%rbx
>   0x0000003be3a7d788 <+2184>:	jne    0x3be3a7d055 <_int_malloc+341>
>   0x0000003be3a7d78e <+2190>:	jmpq   0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7d793 <+2195>:	add    $0x6e,%r9d
>   0x0000003be3a7d797 <+2199>:	jmpq   0x3be3a7d086 <_int_malloc+390>
>   0x0000003be3a7d79c <+2204>:	mov    %rbx,%rdi
>   0x0000003be3a7d79f <+2207>:	mov    %r9d,0x20(%rsp)
>   0x0000003be3a7d7a4 <+2212>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7d7a9 <+2217>:	callq  0x3be3a7bd30 <malloc_consolidate>
>   0x0000003be3a7d7ae <+2222>:	mov    0x20(%rsp),%r9d
>   0x0000003be3a7d7b3 <+2227>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7d7b8 <+2232>:	jmpq   0x3be3a7d0a8 <_int_malloc+424>
>   0x0000003be3a7d7bd <+2237>:	mov    %rbp,%rax
>   0x0000003be3a7d7c0 <+2240>:	mov    $0x7e,%r9d
>   0x0000003be3a7d7c6 <+2246>:	shr    $0x12,%rax
>   0x0000003be3a7d7ca <+2250>:	lea    0x7c(%rax),%edx
>   0x0000003be3a7d7cd <+2253>:	cmp    $0x2,%rax
>   0x0000003be3a7d7d1 <+2257>:	cmovbe %edx,%r9d
>   0x0000003be3a7d7d5 <+2261>:	jmpq   0x3be3a7d086 <_int_malloc+390>
>   0x0000003be3a7d7da <+2266>:	cmpl   $0x0,0x339933(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7d7e1 <+2273>:	je     0x3be3a7d7ee <_int_malloc+2286>
>   0x0000003be3a7d7e3 <+2275>:	lock decl (%rbx)
>   0x0000003be3a7d7e6 <+2278>:	jne    0x3be3a81e22 <_L_unlock_6821>
>   0x0000003be3a7d7ec <+2284>:	jmp    0x3be3a7d7f6 <_int_malloc+2294>
>   0x0000003be3a7d7ee <+2286>:	decl   (%rbx)
>   0x0000003be3a7d7f0 <+2288>:	jne    0x3be3a81e22 <_L_unlock_6821>
>   0x0000003be3a7d7f6 <+2294>:	mov    0x3339e3(%rip),%r11d        # 0x3be3db11e0 <check_action>
>   0x0000003be3a7d7fd <+2301>:	mov    %r11d,%eax
>   0x0000003be3a7d800 <+2304>:	and    $0x5,%eax
>   0x0000003be3a7d803 <+2307>:	cmp    $0x5,%eax
>   0x0000003be3a7d806 <+2310>:	je     0x3be3a7e308 <_int_malloc+5128>
>   0x0000003be3a7d80c <+2316>:	test   $0x1,%r11b
>   0x0000003be3a7d810 <+2320>:	jne    0x3be3a7da18 <_int_malloc+2840>
>   0x0000003be3a7d816 <+2326>:	and    $0x2,%r11d
>   0x0000003be3a7d81a <+2330>:	jne    0x3be3a7e303 <_int_malloc+5123>
>   0x0000003be3a7d820 <+2336>:	mov    $0x1,%esi
>   0x0000003be3a7d825 <+2341>:	xor    %eax,%eax
>   0x0000003be3a7d827 <+2343>:	cmpl   $0x0,0x3398e6(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7d82e <+2350>:	je     0x3be3a7d83c <_int_malloc+2364>
>   0x0000003be3a7d830 <+2352>:	lock cmpxchg %esi,(%rbx)
>   0x0000003be3a7d834 <+2356>:	jne    0x3be3a81e3d <_L_lock_6855>
>   0x0000003be3a7d83a <+2362>:	jmp    0x3be3a7d845 <_int_malloc+2373>
>   0x0000003be3a7d83c <+2364>:	cmpxchg %esi,(%rbx)
>   0x0000003be3a7d83f <+2367>:	jne    0x3be3a81e3d <_L_lock_6855>
>   0x0000003be3a7d845 <+2373>:	mov    0x8(%r12),%rdx
>   0x0000003be3a7d84a <+2378>:	jmpq   0x3be3a7d1be <_int_malloc+702>
>   0x0000003be3a7d84f <+2383>:	lea    (%rax,%rbp,1),%rdx
>   0x0000003be3a7d853 <+2387>:	mov    %r15,%r10
>   0x0000003be3a7d856 <+2390>:	mov    %rax,%r15
>   0x0000003be3a7d859 <+2393>:	lea    0x333ee0(%rip),%rax        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d860 <+2400>:	sub    %rbp,%r12
>   0x0000003be3a7d863 <+2403>:	mov    %rdx,0x58(%rbx)
>   0x0000003be3a7d867 <+2407>:	cmp    %rax,%rbx
>   0x0000003be3a7d86a <+2410>:	setne  %al
>   0x0000003be3a7d86d <+2413>:	or     $0x1,%rbp
>   0x0000003be3a7d871 <+2417>:	or     $0x1,%r12
>   0x0000003be3a7d875 <+2421>:	movzbl %al,%eax
>   0x0000003be3a7d878 <+2424>:	shl    $0x2,%rax
>   0x0000003be3a7d87c <+2428>:	or     %rax,%rbp
>   0x0000003be3a7d87f <+2431>:	mov    0x33621b(%rip),%eax        # 0x3be3db3aa0 <perturb_byte>
>   0x0000003be3a7d885 <+2437>:	mov    %rbp,0x8(%r15)
>   0x0000003be3a7d889 <+2441>:	mov    %r12,0x8(%rdx)
>   0x0000003be3a7d88d <+2445>:	lea    0x10(%r15),%r12
>   0x0000003be3a7d891 <+2449>:	test   %eax,%eax
>   0x0000003be3a7d893 <+2451>:	je     0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7d899 <+2457>:	jmpq   0x3be3a7d3ab <_int_malloc+1195>
>   0x0000003be3a7d89e <+2462>:	xchg   %ax,%ax
>   0x0000003be3a7d8a0 <+2464>:	mov    %r15,%r10
>   0x0000003be3a7d8a3 <+2467>:	mov    %rax,%r15
>   0x0000003be3a7d8a6 <+2470>:	mov    0x333583(%rip),%rax        # 0x3be3db0e30
>   0x0000003be3a7d8ad <+2477>:	mov    0x18(%rax),%rax
>   0x0000003be3a7d8b1 <+2481>:	mov    %rax,%r14
>   0x0000003be3a7d8b4 <+2484>:	mov    %rax,0x30(%rsp)
>   0x0000003be3a7d8b9 <+2489>:	sub    $0x1,%r14
>   0x0000003be3a7d8bd <+2493>:	cmp    0x3338cc(%rip),%rbp        # 0x3be3db1190 <mp_+16>
>   0x0000003be3a7d8c4 <+2500>:	jb     0x3be3a7da10 <_int_malloc+2832>
>   0x0000003be3a7d8ca <+2506>:	mov    0x3338dc(%rip),%edx        # 0x3be3db11ac <mp_+44>
>   0x0000003be3a7d8d0 <+2512>:	cmp    %edx,0x3338d2(%rip)        # 0x3be3db11a8 <mp_+40>
>   0x0000003be3a7d8d6 <+2518>:	jge    0x3be3a7da10 <_int_malloc+2832>
>   0x0000003be3a7d8dc <+2524>:	mov    0x30(%rsp),%rcx
>   0x0000003be3a7d8e1 <+2529>:	mov    %r14,%rax
>   0x0000003be3a7d8e4 <+2532>:	not    %rax
>   0x0000003be3a7d8e7 <+2535>:	lea    0x7(%rbp,%rcx,1),%r12
>   0x0000003be3a7d8ec <+2540>:	and    %rax,%r12
>   0x0000003be3a7d8ef <+2543>:	cmp    %r12,%rbp
>   0x0000003be3a7d8f2 <+2546>:	jb     0x3be3a7e04c <_int_malloc+4428>
>   0x0000003be3a7d8f8 <+2552>:	mov    0x58(%rbx),%r15
>   0x0000003be3a7d8fc <+2556>:	mov    $0x1,%r13d
>   0x0000003be3a7d902 <+2562>:	mov    0x8(%r15),%r12
>   0x0000003be3a7d906 <+2566>:	and    $0xfffffffffffffff8,%r12
>   0x0000003be3a7d90a <+2570>:	lea    0x333e2f(%rip),%rax        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d911 <+2577>:	cmp    %rax,%rbx
>   0x0000003be3a7d914 <+2580>:	je     0x3be3a7dbca <_int_malloc+3274>
>   0x0000003be3a7d91a <+2586>:	mov    0x38(%rsp),%r8
>   0x0000003be3a7d91f <+2591>:	mov    %r15,%rcx
>   0x0000003be3a7d922 <+2594>:	and    $0xfffffffffc000000,%rcx
>   0x0000003be3a7d929 <+2601>:	mov    0x10(%rcx),%r11
>   0x0000003be3a7d92d <+2605>:	sub    %r12,%r8
>   0x0000003be3a7d930 <+2608>:	test   %r8,%r8
>   0x0000003be3a7d933 <+2611>:	jle    0x3be3a7db30 <_int_malloc+3120>
>   0x0000003be3a7d939 <+2617>:	mov    %r14,%rax
>   0x0000003be3a7d93c <+2620>:	add    %r14,%r8
>   0x0000003be3a7d93f <+2623>:	not    %rax
>   0x0000003be3a7d942 <+2626>:	and    %rax,%r8
>   0x0000003be3a7d945 <+2629>:	add    %r11,%r8
>   0x0000003be3a7d948 <+2632>:	cmp    $0x4000000,%r8
>   0x0000003be3a7d94f <+2639>:	ja     0x3be3a7db30 <_int_malloc+3120>
>   0x0000003be3a7d955 <+2645>:	mov    0x18(%rcx),%rdi
>   0x0000003be3a7d959 <+2649>:	mov    %r15,%rdx
>   0x0000003be3a7d95c <+2652>:	cmp    %rdi,%r8
>   0x0000003be3a7d95f <+2655>:	ja     0x3be3a7e2a7 <_int_malloc+5031>
>   0x0000003be3a7d965 <+2661>:	mov    %r8,%rax
>   0x0000003be3a7d968 <+2664>:	mov    %r8,0x10(%rcx)
>   0x0000003be3a7d96c <+2668>:	add    %r8,%rcx
>   0x0000003be3a7d96f <+2671>:	sub    %r11,%rax
>   0x0000003be3a7d972 <+2674>:	add    %rax,0x3361d7(%rip)        # 0x3be3db3b50 <arena_mem>
>   0x0000003be3a7d979 <+2681>:	sub    %r15,%rcx
>   0x0000003be3a7d97c <+2684>:	mov    %rax,%rsi
>   0x0000003be3a7d97f <+2687>:	add    0x878(%rbx),%rsi
>   0x0000003be3a7d986 <+2694>:	or     $0x1,%rcx
>   0x0000003be3a7d98a <+2698>:	mov    %rsi,0x878(%rbx)
>   0x0000003be3a7d991 <+2705>:	mov    %rcx,0x8(%r15)
>   0x0000003be3a7d995 <+2709>:	cmp    %rsi,0x880(%rbx)
>   0x0000003be3a7d99c <+2716>:	jae    0x3be3a7d9a5 <_int_malloc+2725>
>   0x0000003be3a7d99e <+2718>:	mov    %rsi,0x880(%rbx)
>   0x0000003be3a7d9a5 <+2725>:	mov    0x8(%rdx),%rax
>   0x0000003be3a7d9a9 <+2729>:	and    $0xfffffffffffffff8,%rax
>   0x0000003be3a7d9ad <+2733>:	cmp    0x38(%rsp),%rax
>   0x0000003be3a7d9b2 <+2738>:	jb     0x3be3a7d64e <_int_malloc+1870>
>   0x0000003be3a7d9b8 <+2744>:	lea    0x333d81(%rip),%rcx        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7d9bf <+2751>:	sub    %rbp,%rax
>   0x0000003be3a7d9c2 <+2754>:	lea    (%rdx,%rbp,1),%rsi
>   0x0000003be3a7d9c6 <+2758>:	lea    0x10(%rdx),%r12
>   0x0000003be3a7d9ca <+2762>:	cmp    %rcx,%rbx
>   0x0000003be3a7d9cd <+2765>:	mov    %rsi,0x58(%rbx)
>   0x0000003be3a7d9d1 <+2769>:	setne  %cl
>   0x0000003be3a7d9d4 <+2772>:	or     $0x1,%rbp
>   0x0000003be3a7d9d8 <+2776>:	or     $0x1,%rax
>   0x0000003be3a7d9dc <+2780>:	movzbl %cl,%ecx
>   0x0000003be3a7d9df <+2783>:	shl    $0x2,%rcx
>   0x0000003be3a7d9e3 <+2787>:	or     %rcx,%rbp
>   0x0000003be3a7d9e6 <+2790>:	mov    %rbp,0x8(%rdx)
>   0x0000003be3a7d9ea <+2794>:	mov    %rax,0x8(%rsi)
>   0x0000003be3a7d9ee <+2798>:	test   %r12,%r12
>   0x0000003be3a7d9f1 <+2801>:	je     0x3be3a7e0cc <_int_malloc+4556>
>   0x0000003be3a7d9f7 <+2807>:	mov    0x3360a3(%rip),%eax        # 0x3be3db3aa0 <perturb_byte>
>   0x0000003be3a7d9fd <+2813>:	test   %eax,%eax
>   0x0000003be3a7d9ff <+2815>:	je     0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7da05 <+2821>:	jmpq   0x3be3a7d3ab <_int_malloc+1195>
>   0x0000003be3a7da0a <+2826>:	nopw   0x0(%rax,%rax,1)
>   0x0000003be3a7da10 <+2832>:	xor    %r13d,%r13d
>   0x0000003be3a7da13 <+2835>:	jmpq   0x3be3a7d90a <_int_malloc+2570>
>   0x0000003be3a7da18 <+2840>:	mov    0x78(%rsp),%rsi
>   0x0000003be3a7da1d <+2845>:	lea    0x10(%r12),%rdi
>   0x0000003be3a7da22 <+2850>:	xor    %ecx,%ecx
>   0x0000003be3a7da24 <+2852>:	mov    $0x10,%edx
>   0x0000003be3a7da29 <+2857>:	mov    %r9d,0x20(%rsp)
>   0x0000003be3a7da2e <+2862>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7da33 <+2867>:	mov    %r11d,0x10(%rsp)
>   0x0000003be3a7da38 <+2872>:	movb   $0x0,0x90(%rsp)
>   0x0000003be3a7da40 <+2880>:	callq  0x3be3a467a0 <_itoa_word>
>   0x0000003be3a7da45 <+2885>:	cmp    0x28(%rsp),%rax
>   0x0000003be3a7da4a <+2890>:	mov    %rax,%r8
>   0x0000003be3a7da4d <+2893>:	mov    0x20(%rsp),%r9d
>   0x0000003be3a7da52 <+2898>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7da57 <+2903>:	mov    0x10(%rsp),%r11d
>   0x0000003be3a7da5c <+2908>:	jbe    0x3be3a7da75 <_int_malloc+2933>
>   0x0000003be3a7da5e <+2910>:	sub    $0x1,%r8
>   0x0000003be3a7da62 <+2914>:	cmp    0x28(%rsp),%r8
>   0x0000003be3a7da67 <+2919>:	movb   $0x30,(%r8)
>   0x0000003be3a7da6b <+2923>:	jne    0x3be3a7da5e <_int_malloc+2910>
>   0x0000003be3a7da6d <+2925>:	lea    0x80(%rsp),%r8
>   0x0000003be3a7da75 <+2933>:	mov    0x339194(%rip),%rax        # 0x3be3db6c10 <__libc_argv>
>   0x0000003be3a7da7c <+2940>:	mov    %r11d,%edi
>   0x0000003be3a7da7f <+2943>:	lea    0xf9fa5(%rip),%rcx        # 0x3be3b77a2b
>   0x0000003be3a7da86 <+2950>:	lea    0xfc0fb(%rip),%rsi        # 0x3be3b79b88
>   0x0000003be3a7da8d <+2957>:	mov    (%rax),%rdx
>   0x0000003be3a7da90 <+2960>:	lea    0xf9f06(%rip),%rax        # 0x3be3b7799d
>   0x0000003be3a7da97 <+2967>:	mov    %r9d,0x20(%rsp)
>   0x0000003be3a7da9c <+2972>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7daa1 <+2977>:	test   %rdx,%rdx
>   0x0000003be3a7daa4 <+2980>:	cmove  %rax,%rdx
>   0x0000003be3a7daa8 <+2984>:	and    $0x2,%edi
>   0x0000003be3a7daab <+2987>:	xor    %eax,%eax
>   0x0000003be3a7daad <+2989>:	callq  0x3be3a75220 <__libc_message>
>   0x0000003be3a7dab2 <+2994>:	mov    0x20(%rsp),%r9d
>   0x0000003be3a7dab7 <+2999>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7dabc <+3004>:	jmpq   0x3be3a7d820 <_int_malloc+2336>
>   0x0000003be3a7dac1 <+3009>:	mov    0x68(%rbx),%rdx
>   0x0000003be3a7dac5 <+3013>:	lea    (%r12,%rbp,1),%rax
>   0x0000003be3a7dac9 <+3017>:	cmp    0x18(%rdx),%r14
>   0x0000003be3a7dacd <+3021>:	jne    0x3be3a7e1b1 <_int_malloc+4785>
>   0x0000003be3a7dad3 <+3027>:	cmp    $0x3ff,%r15
>   0x0000003be3a7dada <+3034>:	mov    %r14,0x18(%rax)
>   0x0000003be3a7dade <+3038>:	mov    %rdx,0x10(%rax)
>   0x0000003be3a7dae2 <+3042>:	mov    %rax,0x18(%rdx)
>   0x0000003be3a7dae6 <+3046>:	mov    %rax,0x68(%rbx)
>   0x0000003be3a7daea <+3050>:	jbe    0x3be3a7dafc <_int_malloc+3068>
>   0x0000003be3a7daec <+3052>:	movq   $0x0,0x20(%rax)
>   0x0000003be3a7daf4 <+3060>:	movq   $0x0,0x28(%rax)
>   0x0000003be3a7dafc <+3068>:	lea    0x333c3d(%rip),%rdx        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7db03 <+3075>:	mov    %r15,(%rax,%r15,1)
>   0x0000003be3a7db07 <+3079>:	cmp    %rdx,%rbx
>   0x0000003be3a7db0a <+3082>:	setne  %dl
>   0x0000003be3a7db0d <+3085>:	or     $0x1,%rbp
>   0x0000003be3a7db11 <+3089>:	movzbl %dl,%edx
>   0x0000003be3a7db14 <+3092>:	shl    $0x2,%rdx
>   0x0000003be3a7db18 <+3096>:	or     %rdx,%rbp
>   0x0000003be3a7db1b <+3099>:	mov    %r15,%rdx
>   0x0000003be3a7db1e <+3102>:	or     $0x1,%rdx
>   0x0000003be3a7db22 <+3106>:	mov    %rbp,0x8(%r12)
>   0x0000003be3a7db27 <+3111>:	mov    %rdx,0x8(%rax)
>   0x0000003be3a7db2b <+3115>:	jmpq   0x3be3a7cfcb <_int_malloc+203>
>   0x0000003be3a7db30 <+3120>:	mov    0x333651(%rip),%rsi        # 0x3be3db1188 <mp_+8>
>   0x0000003be3a7db37 <+3127>:	lea    0x40(%rbp),%rdi
>   0x0000003be3a7db3b <+3131>:	mov    %rcx,0x20(%rsp)
>   0x0000003be3a7db40 <+3136>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7db45 <+3141>:	callq  0x3be3a7aef0 <new_heap>
>   0x0000003be3a7db4a <+3146>:	test   %rax,%rax
>   0x0000003be3a7db4d <+3149>:	mov    0x20(%rsp),%rcx
>   0x0000003be3a7db52 <+3154>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7db57 <+3159>:	je     0x3be3a7e033 <_int_malloc+4403>
>   0x0000003be3a7db5d <+3165>:	mov    %rcx,0x8(%rax)
>   0x0000003be3a7db61 <+3169>:	mov    0x10(%rax),%rcx
>   0x0000003be3a7db65 <+3173>:	lea    0x20(%rax),%rdx
>   0x0000003be3a7db69 <+3177>:	add    %rcx,0x335fe0(%rip)        # 0x3be3db3b50 <arena_mem>
>   0x0000003be3a7db70 <+3184>:	sub    $0x20,%r12
>   0x0000003be3a7db74 <+3188>:	mov    %rbx,(%rax)
>   0x0000003be3a7db77 <+3191>:	and    $0xfffffffffffffff0,%r12
>   0x0000003be3a7db7b <+3195>:	mov    %rdx,0x58(%rbx)
>   0x0000003be3a7db7f <+3199>:	mov    %rcx,%rsi
>   0x0000003be3a7db82 <+3202>:	add    0x878(%rbx),%rsi
>   0x0000003be3a7db89 <+3209>:	sub    $0x20,%rcx
>   0x0000003be3a7db8d <+3213>:	or     $0x1,%rcx
>   0x0000003be3a7db91 <+3217>:	cmp    $0x1f,%r12
>   0x0000003be3a7db95 <+3221>:	mov    %rsi,0x878(%rbx)
>   0x0000003be3a7db9c <+3228>:	mov    %rcx,0x28(%rax)
>   0x0000003be3a7dba0 <+3232>:	lea    0x10(%r12),%rcx
>   0x0000003be3a7dba5 <+3237>:	lea    (%r15,%rcx,1),%rax
>   0x0000003be3a7dba9 <+3241>:	movq   $0x1,0x8(%rax)
>   0x0000003be3a7dbb1 <+3249>:	ja     0x3be3a7dff6 <_int_malloc+4342>
>   0x0000003be3a7dbb7 <+3255>:	mov    %rcx,%rdi
>   0x0000003be3a7dbba <+3258>:	mov    %rcx,(%rax)
>   0x0000003be3a7dbbd <+3261>:	or     $0x1,%rdi
>   0x0000003be3a7dbc1 <+3265>:	mov    %rdi,0x8(%r15)
>   0x0000003be3a7dbc5 <+3269>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7dbca <+3274>:	mov    0x3335b7(%rip),%rax        # 0x3be3db1188 <mp_+8>
>   0x0000003be3a7dbd1 <+3281>:	lea    0x20(%rbp,%rax,1),%rdx
>   0x0000003be3a7dbd6 <+3286>:	mov    0x333b68(%rip),%eax        # 0x3be3db1744 <main_arena+4>
>   0x0000003be3a7dbdc <+3292>:	mov    %rdx,%rcx
>   0x0000003be3a7dbdf <+3295>:	sub    %r12,%rcx
>   0x0000003be3a7dbe2 <+3298>:	and    $0x2,%eax
>   0x0000003be3a7dbe5 <+3301>:	cmove  %rcx,%rdx
>   0x0000003be3a7dbe9 <+3305>:	mov    %r14,%rcx
>   0x0000003be3a7dbec <+3308>:	lea    (%rdx,%r14,1),%r11
>   0x0000003be3a7dbf0 <+3312>:	not    %rcx
>   0x0000003be3a7dbf3 <+3315>:	mov    %rcx,0x30(%rsp)
>   0x0000003be3a7dbf8 <+3320>:	and    %rcx,%r11
>   0x0000003be3a7dbfb <+3323>:	test   %r11,%r11
>   0x0000003be3a7dbfe <+3326>:	mov    %r11,%r13
>   0x0000003be3a7dc01 <+3329>:	jle    0x3be3a7dcbc <_int_malloc+3516>
>   0x0000003be3a7dc07 <+3335>:	mov    0x33316a(%rip),%rax        # 0x3be3db0d78
>   0x0000003be3a7dc0e <+3342>:	mov    %r11,%rdi
>   0x0000003be3a7dc11 <+3345>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7dc16 <+3350>:	mov    %r11,0x10(%rsp)
>   0x0000003be3a7dc1b <+3355>:	callq  *(%rax)
>   0x0000003be3a7dc1d <+3357>:	mov    %rax,%r8
>   0x0000003be3a7dc20 <+3360>:	mov    0x333b1e(%rip),%eax        # 0x3be3db1744 <main_arena+4>
>   0x0000003be3a7dc26 <+3366>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7dc2b <+3371>:	mov    0x10(%rsp),%r11
>   0x0000003be3a7dc30 <+3376>:	and    $0x2,%eax
>   0x0000003be3a7dc33 <+3379>:	test   %r8,%r8
>   0x0000003be3a7dc36 <+3382>:	je     0x3be3a7dcbc <_int_malloc+3516>
>   0x0000003be3a7dc3c <+3388>:	mov    0x333235(%rip),%rax        # 0x3be3db0e78
>   0x0000003be3a7dc43 <+3395>:	mov    (%rax),%rax
>   0x0000003be3a7dc46 <+3398>:	test   %rax,%rax
>   0x0000003be3a7dc49 <+3401>:	je     0x3be3a7dc6b <_int_malloc+3435>
>   0x0000003be3a7dc4b <+3403>:	mov    %r8,0x18(%rsp)
>   0x0000003be3a7dc50 <+3408>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7dc55 <+3413>:	mov    %r11,0x10(%rsp)
>   0x0000003be3a7dc5a <+3418>:	callq  *%rax
>   0x0000003be3a7dc5c <+3420>:	mov    0x18(%rsp),%r8
>   0x0000003be3a7dc61 <+3425>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7dc66 <+3430>:	mov    0x10(%rsp),%r11
>   0x0000003be3a7dc6b <+3435>:	mov    $0x1,%edi
>   0x0000003be3a7dc70 <+3440>:	xor    %eax,%eax
>   0x0000003be3a7dc72 <+3442>:	cmpq   $0x0,0x333556(%rip)        # 0x3be3db11d0 <mp_+80>
>   0x0000003be3a7dc7a <+3450>:	jne    0x3be3a7dc83 <_int_malloc+3459>
>   0x0000003be3a7dc7c <+3452>:	mov    %r8,0x33354d(%rip)        # 0x3be3db11d0 <mp_+80>
>   0x0000003be3a7dc83 <+3459>:	mov    %r11,%rsi
>   0x0000003be3a7dc86 <+3462>:	add    0x33432b(%rip),%rsi        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dc8d <+3469>:	lea    (%r15,%r12,1),%rdx
>   0x0000003be3a7dc91 <+3473>:	cmp    %r8,%rdx
>   0x0000003be3a7dc94 <+3476>:	mov    %rsi,%rcx
>   0x0000003be3a7dc97 <+3479>:	mov    %rsi,0x33431a(%rip)        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dc9e <+3486>:	jne    0x3be3a7dcf9 <_int_malloc+3577>
>   0x0000003be3a7dca0 <+3488>:	test   %dil,%dil
>   0x0000003be3a7dca3 <+3491>:	je     0x3be3a7dcf9 <_int_malloc+3577>
>   0x0000003be3a7dca5 <+3493>:	add    %r12,%r11
>   0x0000003be3a7dca8 <+3496>:	mov    0x333ae9(%rip),%rdx        # 0x3be3db1798 <main_arena+88>
>   0x0000003be3a7dcaf <+3503>:	or     $0x1,%r11
>   0x0000003be3a7dcb3 <+3507>:	mov    %r11,0x8(%r15)
>   0x0000003be3a7dcb7 <+3511>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7dcbc <+3516>:	test   %eax,%eax
>   0x0000003be3a7dcbe <+3518>:	jne    0x3be3a7dccc <_int_malloc+3532>
>   0x0000003be3a7dcc0 <+3520>:	lea    (%r12,%r14,1),%r13
>   0x0000003be3a7dcc4 <+3524>:	add    %r11,%r13
>   0x0000003be3a7dcc7 <+3527>:	and    0x30(%rsp),%r13
>   0x0000003be3a7dccc <+3532>:	cmp    $0xfffff,%r13
>   0x0000003be3a7dcd3 <+3539>:	mov    $0x100000,%r11d
>   0x0000003be3a7dcd9 <+3545>:	cmova  %r13,%r11
>   0x0000003be3a7dcdd <+3549>:	cmp    %r11,%rbp
>   0x0000003be3a7dce0 <+3552>:	jb     0x3be3a7de78 <_int_malloc+3960>
>   0x0000003be3a7dce6 <+3558>:	mov    0x3342cb(%rip),%rsi        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dced <+3565>:	mov    0x333aa4(%rip),%rdx        # 0x3be3db1798 <main_arena+88>
>   0x0000003be3a7dcf4 <+3572>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7dcf9 <+3577>:	testb  $0x2,0x333a44(%rip)        # 0x3be3db1744 <main_arena+4>
>   0x0000003be3a7dd00 <+3584>:	jne    0x3be3a7de50 <_int_malloc+3920>
>   0x0000003be3a7dd06 <+3590>:	test   %r12,%r12
>   0x0000003be3a7dd09 <+3593>:	setne  %al
>   0x0000003be3a7dd0c <+3596>:	cmp    %r8,%rdx
>   0x0000003be3a7dd0f <+3599>:	ja     0x3be3a7ded2 <_int_malloc+4050>
>   0x0000003be3a7dd15 <+3605>:	test   %al,%al
>   0x0000003be3a7dd17 <+3607>:	je     0x3be3a7dd29 <_int_malloc+3625>
>   0x0000003be3a7dd19 <+3609>:	mov    %r8,%rax
>   0x0000003be3a7dd1c <+3612>:	sub    %rdx,%rax
>   0x0000003be3a7dd1f <+3615>:	add    %rax,%rsi
>   0x0000003be3a7dd22 <+3618>:	mov    %rsi,0x33428f(%rip)        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dd29 <+3625>:	mov    %r8,%rdx
>   0x0000003be3a7dd2c <+3628>:	and    $0xf,%edx
>   0x0000003be3a7dd2f <+3631>:	je     0x3be3a7de46 <_int_malloc+3910>
>   0x0000003be3a7dd35 <+3637>:	mov    $0x10,%eax
>   0x0000003be3a7dd3a <+3642>:	sub    %rdx,%rax
>   0x0000003be3a7dd3d <+3645>:	lea    (%r8,%rax,1),%r13
>   0x0000003be3a7dd41 <+3649>:	add    %r12,%rax
>   0x0000003be3a7dd44 <+3652>:	mov    0x33302d(%rip),%rcx        # 0x3be3db0d78
>   0x0000003be3a7dd4b <+3659>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7dd50 <+3664>:	add    %rax,%r11
>   0x0000003be3a7dd53 <+3667>:	add    %r11,%r8
>   0x0000003be3a7dd56 <+3670>:	add    %r8,%r14
>   0x0000003be3a7dd59 <+3673>:	and    0x30(%rsp),%r14
>   0x0000003be3a7dd5e <+3678>:	sub    %r8,%rax
>   0x0000003be3a7dd61 <+3681>:	lea    (%rax,%r14,1),%rdx
>   0x0000003be3a7dd65 <+3685>:	mov    %rdx,%r14
>   0x0000003be3a7dd68 <+3688>:	mov    %rdx,%rdi
>   0x0000003be3a7dd6b <+3691>:	mov    %rdx,0x18(%rsp)
>   0x0000003be3a7dd70 <+3696>:	callq  *(%rcx)
>   0x0000003be3a7dd72 <+3698>:	test   %rax,%rax
>   0x0000003be3a7dd75 <+3701>:	mov    0x18(%rsp),%rdx
>   0x0000003be3a7dd7a <+3706>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7dd7f <+3711>:	je     0x3be3a7de23 <_int_malloc+3875>
>   0x0000003be3a7dd85 <+3717>:	mov    0x3330ec(%rip),%rcx        # 0x3be3db0e78
>   0x0000003be3a7dd8c <+3724>:	mov    (%rcx),%rcx
>   0x0000003be3a7dd8f <+3727>:	test   %rcx,%rcx
>   0x0000003be3a7dd92 <+3730>:	jne    0x3be3a7ddf7 <_int_malloc+3831>
>   0x0000003be3a7dd94 <+3732>:	mov    0x33421d(%rip),%rcx        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dd9b <+3739>:	sub    %r13,%rax
>   0x0000003be3a7dd9e <+3742>:	lea    (%rdx,%rcx,1),%rsi
>   0x0000003be3a7dda2 <+3746>:	mov    %r13,0x3339ef(%rip)        # 0x3be3db1798 <main_arena+88>
>   0x0000003be3a7dda9 <+3753>:	add    %rax,%r14
>   0x0000003be3a7ddac <+3756>:	or     $0x1,%r14
>   0x0000003be3a7ddb0 <+3760>:	test   %r12,%r12
>   0x0000003be3a7ddb3 <+3763>:	mov    %r14,0x8(%r13)
>   0x0000003be3a7ddb7 <+3767>:	mov    %rsi,0x3341fa(%rip)        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7ddbe <+3774>:	je     0x3be3a7ddef <_int_malloc+3823>
>   0x0000003be3a7ddc0 <+3776>:	sub    $0x20,%r12
>   0x0000003be3a7ddc4 <+3780>:	and    $0xfffffffffffffff0,%r12
>   0x0000003be3a7ddc8 <+3784>:	mov    %r12,%rax
>   0x0000003be3a7ddcb <+3787>:	or     $0x1,%rax
>   0x0000003be3a7ddcf <+3791>:	cmp    $0x1f,%r12
>   0x0000003be3a7ddd3 <+3795>:	mov    %rax,0x8(%r15)
>   0x0000003be3a7ddd7 <+3799>:	movq   $0x11,0x8(%r15,%r12,1)
>   0x0000003be3a7dde0 <+3808>:	movq   $0x11,0x18(%r15,%r12,1)
>   0x0000003be3a7dde9 <+3817>:	ja     0x3be3a7dfc5 <_int_malloc+4293>
>   0x0000003be3a7ddef <+3823>:	mov    %r13,%rdx
>   0x0000003be3a7ddf2 <+3826>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7ddf7 <+3831>:	mov    %rax,0x20(%rsp)
>   0x0000003be3a7ddfc <+3836>:	mov    %rdx,0x18(%rsp)
>   0x0000003be3a7de01 <+3841>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7de06 <+3846>:	callq  *%rcx
>   0x0000003be3a7de08 <+3848>:	mov    0x3341a9(%rip),%rcx        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7de0f <+3855>:	mov    0x20(%rsp),%rax
>   0x0000003be3a7de14 <+3860>:	mov    0x18(%rsp),%rdx
>   0x0000003be3a7de19 <+3865>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7de1e <+3870>:	jmpq   0x3be3a7dd9b <_int_malloc+3739>
>   0x0000003be3a7de23 <+3875>:	mov    0x332f4e(%rip),%rdx        # 0x3be3db0d78
>   0x0000003be3a7de2a <+3882>:	xor    %edi,%edi
>   0x0000003be3a7de2c <+3884>:	callq  *(%rdx)
>   0x0000003be3a7de2e <+3886>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7de33 <+3891>:	xor    %edx,%edx
>   0x0000003be3a7de35 <+3893>:	xor    %r14d,%r14d
>   0x0000003be3a7de38 <+3896>:	test   %rax,%rax
>   0x0000003be3a7de3b <+3899>:	jne    0x3be3a7dd94 <_int_malloc+3732>
>   0x0000003be3a7de41 <+3905>:	jmpq   0x3be3a7dce6 <_int_malloc+3558>
>   0x0000003be3a7de46 <+3910>:	mov    %r8,%r13
>   0x0000003be3a7de49 <+3913>:	xor    %eax,%eax
>   0x0000003be3a7de4b <+3915>:	jmpq   0x3be3a7dd41 <_int_malloc+3649>
>   0x0000003be3a7de50 <+3920>:	xor    %edx,%edx
>   0x0000003be3a7de52 <+3922>:	xor    %r14d,%r14d
>   0x0000003be3a7de55 <+3925>:	test   %dil,%dil
>   0x0000003be3a7de58 <+3928>:	mov    %r8,%r13
>   0x0000003be3a7de5b <+3931>:	je     0x3be3a7dd9b <_int_malloc+3739>
>   0x0000003be3a7de61 <+3937>:	mov    0x332f10(%rip),%rax        # 0x3be3db0d78
>   0x0000003be3a7de68 <+3944>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7de6d <+3949>:	xor    %edi,%edi
>   0x0000003be3a7de6f <+3951>:	callq  *(%rax)
>   0x0000003be3a7de71 <+3953>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7de76 <+3958>:	jmp    0x3be3a7de33 <_int_malloc+3891>
>   0x0000003be3a7de78 <+3960>:	xor    %r9d,%r9d
>   0x0000003be3a7de7b <+3963>:	mov    $0xffffffff,%r8d
>   0x0000003be3a7de81 <+3969>:	mov    %r11,%rsi
>   0x0000003be3a7de84 <+3972>:	xor    %edi,%edi
>   0x0000003be3a7de86 <+3974>:	mov    $0x22,%ecx
>   0x0000003be3a7de8b <+3979>:	mov    $0x3,%edx
>   0x0000003be3a7de90 <+3984>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7de95 <+3989>:	mov    %r11,0x10(%rsp)
>   0x0000003be3a7de9a <+3994>:	callq  0x3be3aeed40 <mmap64>
>   0x0000003be3a7de9f <+3999>:	cmp    $0xffffffffffffffff,%rax
>   0x0000003be3a7dea3 <+4003>:	mov    %rax,%r8
>   0x0000003be3a7dea6 <+4006>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7deab <+4011>:	mov    0x10(%rsp),%r11
>   0x0000003be3a7deb0 <+4016>:	je     0x3be3a7dce6 <_int_malloc+3558>
>   0x0000003be3a7deb6 <+4022>:	orl    $0x2,0x333887(%rip)        # 0x3be3db1744 <main_arena+4>
>   0x0000003be3a7debd <+4029>:	add    %r11,%rax
>   0x0000003be3a7dec0 <+4032>:	sete   %dil
>   0x0000003be3a7dec4 <+4036>:	test   %r8,%r8
>   0x0000003be3a7dec7 <+4039>:	jne    0x3be3a7dc72 <_int_malloc+3442>
>   0x0000003be3a7decd <+4045>:	jmpq   0x3be3a7dce6 <_int_malloc+3558>
>   0x0000003be3a7ded2 <+4050>:	test   %al,%al
>   0x0000003be3a7ded4 <+4052>:	je     0x3be3a7dd29 <_int_malloc+3625>
>   0x0000003be3a7deda <+4058>:	cmpl   $0x0,0x339233(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7dee1 <+4065>:	je     0x3be3a7def2 <_int_malloc+4082>
>   0x0000003be3a7dee3 <+4067>:	lock decl 0x333856(%rip)        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7deea <+4074>:	jne    0x3be3a81e58 <_L_unlock_7866>
>   0x0000003be3a7def0 <+4080>:	jmp    0x3be3a7defe <_int_malloc+4094>
>   0x0000003be3a7def2 <+4082>:	decl   0x333848(%rip)        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7def8 <+4088>:	jne    0x3be3a81e58 <_L_unlock_7866>
>   0x0000003be3a7defe <+4094>:	lea    0x80(%rsp),%r12
>   0x0000003be3a7df06 <+4102>:	xor    %ecx,%ecx
>   0x0000003be3a7df08 <+4104>:	mov    %r8,%rdi
>   0x0000003be3a7df0b <+4107>:	mov    $0x10,%edx
>   0x0000003be3a7df10 <+4112>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7df15 <+4117>:	movb   $0x0,0x90(%rsp)
>   0x0000003be3a7df1d <+4125>:	lea    0x10(%r12),%rsi
>   0x0000003be3a7df22 <+4130>:	callq  0x3be3a467a0 <_itoa_word>
>   0x0000003be3a7df27 <+4135>:	cmp    %r12,%rax
>   0x0000003be3a7df2a <+4138>:	mov    %rax,%r8
>   0x0000003be3a7df2d <+4141>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7df32 <+4146>:	jbe    0x3be3a7df49 <_int_malloc+4169>
>   0x0000003be3a7df34 <+4148>:	sub    $0x1,%r8
>   0x0000003be3a7df38 <+4152>:	cmp    %r12,%r8
>   0x0000003be3a7df3b <+4155>:	movb   $0x30,(%r8)
>   0x0000003be3a7df3f <+4159>:	jne    0x3be3a7df34 <_int_malloc+4148>
>   0x0000003be3a7df41 <+4161>:	lea    0x80(%rsp),%r8
>   0x0000003be3a7df49 <+4169>:	mov    0x338cc0(%rip),%rax        # 0x3be3db6c10 <__libc_argv>
>   0x0000003be3a7df50 <+4176>:	lea    0xfbe31(%rip),%rcx        # 0x3be3b79d88
>   0x0000003be3a7df57 <+4183>:	lea    0xfbc2a(%rip),%rsi        # 0x3be3b79b88
>   0x0000003be3a7df5e <+4190>:	mov    $0x2,%edi
>   0x0000003be3a7df63 <+4195>:	mov    (%rax),%rdx
>   0x0000003be3a7df66 <+4198>:	lea    0xf9a30(%rip),%rax        # 0x3be3b7799d
>   0x0000003be3a7df6d <+4205>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7df72 <+4210>:	test   %rdx,%rdx
>   0x0000003be3a7df75 <+4213>:	cmove  %rax,%rdx
>   0x0000003be3a7df79 <+4217>:	xor    %eax,%eax
>   0x0000003be3a7df7b <+4219>:	callq  0x3be3a75220 <__libc_message>
>   0x0000003be3a7df80 <+4224>:	mov    $0x1,%esi
>   0x0000003be3a7df85 <+4229>:	xor    %eax,%eax
>   0x0000003be3a7df87 <+4231>:	cmpl   $0x0,0x339186(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7df8e <+4238>:	je     0x3be3a7dfa0 <_int_malloc+4256>
>   0x0000003be3a7df90 <+4240>:	lock cmpxchg %esi,0x3337a8(%rip)        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7df98 <+4248>:	jne    0x3be3a81e77 <_L_lock_7927>
>   0x0000003be3a7df9e <+4254>:	jmp    0x3be3a7dfad <_int_malloc+4269>
>   0x0000003be3a7dfa0 <+4256>:	cmpxchg %esi,0x333799(%rip)        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7dfa7 <+4263>:	jne    0x3be3a81e77 <_L_lock_7927>
>   0x0000003be3a7dfad <+4269>:	mov    0x334004(%rip),%rsi        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dfb4 <+4276>:	mov    0x3337dd(%rip),%rdx        # 0x3be3db1798 <main_arena+88>
>   0x0000003be3a7dfbb <+4283>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7dfc0 <+4288>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7dfc5 <+4293>:	lea    0x333774(%rip),%rdi        # 0x3be3db1740 <main_arena>
>   0x0000003be3a7dfcc <+4300>:	mov    $0x1,%edx
>   0x0000003be3a7dfd1 <+4305>:	mov    %r15,%rsi
>   0x0000003be3a7dfd4 <+4308>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7dfd9 <+4313>:	callq  0x3be3a7c3a0 <_int_free>
>   0x0000003be3a7dfde <+4318>:	mov    0x333fd3(%rip),%rsi        # 0x3be3db1fb8 <main_arena+2168>
>   0x0000003be3a7dfe5 <+4325>:	mov    0x3337ac(%rip),%rdx        # 0x3be3db1798 <main_arena+88>
>   0x0000003be3a7dfec <+4332>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7dff1 <+4337>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7dff6 <+4342>:	movq   $0x11,0x8(%r15,%r12,1)
>   0x0000003be3a7dfff <+4351>:	or     $0x5,%r12
>   0x0000003be3a7e003 <+4355>:	mov    $0x1,%edx
>   0x0000003be3a7e008 <+4360>:	mov    %r15,%rsi
>   0x0000003be3a7e00b <+4363>:	movq   $0x10,(%rax)
>   0x0000003be3a7e012 <+4370>:	mov    %r12,0x8(%r15)
>   0x0000003be3a7e016 <+4374>:	mov    %rbx,%rdi
>   0x0000003be3a7e019 <+4377>:	callq  0x3be3a7c3a0 <_int_free>
>   0x0000003be3a7e01e <+4382>:	mov    0x878(%rbx),%rsi
>   0x0000003be3a7e025 <+4389>:	mov    0x58(%rbx),%rdx
>   0x0000003be3a7e029 <+4393>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7e02e <+4398>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7e033 <+4403>:	test   %r13b,%r13b
>   0x0000003be3a7e036 <+4406>:	je     0x3be3a7d8dc <_int_malloc+2524>
>   0x0000003be3a7e03c <+4412>:	mov    0x878(%rbx),%rsi
>   0x0000003be3a7e043 <+4419>:	mov    0x58(%rbx),%rdx
>   0x0000003be3a7e047 <+4423>:	jmpq   0x3be3a7d995 <_int_malloc+2709>
>   0x0000003be3a7e04c <+4428>:	xor    %r9d,%r9d
>   0x0000003be3a7e04f <+4431>:	xor    %edi,%edi
>   0x0000003be3a7e051 <+4433>:	mov    $0xffffffff,%r8d
>   0x0000003be3a7e057 <+4439>:	mov    $0x22,%ecx
>   0x0000003be3a7e05c <+4444>:	mov    $0x3,%edx
>   0x0000003be3a7e061 <+4449>:	mov    %r12,%rsi
>   0x0000003be3a7e064 <+4452>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7e069 <+4457>:	callq  0x3be3aeed40 <mmap64>
>   0x0000003be3a7e06e <+4462>:	cmp    $0xffffffffffffffff,%rax
>   0x0000003be3a7e072 <+4466>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7e077 <+4471>:	je     0x3be3a7d8f8 <_int_malloc+2552>
>   0x0000003be3a7e07d <+4477>:	mov    %r12,%rdx
>   0x0000003be3a7e080 <+4480>:	or     $0x2,%rdx
>   0x0000003be3a7e084 <+4484>:	mov    %rdx,0x8(%rax)
>   0x0000003be3a7e088 <+4488>:	mov    0x33311a(%rip),%edx        # 0x3be3db11a8 <mp_+40>
>   0x0000003be3a7e08e <+4494>:	add    $0x1,%edx
>   0x0000003be3a7e091 <+4497>:	cmp    0x333119(%rip),%edx        # 0x3be3db11b0 <mp_+48>
>   0x0000003be3a7e097 <+4503>:	mov    %edx,0x33310b(%rip)        # 0x3be3db11a8 <mp_+40>
>   0x0000003be3a7e09d <+4509>:	jle    0x3be3a7e0a5 <_int_malloc+4517>
>   0x0000003be3a7e09f <+4511>:	mov    %edx,0x33310b(%rip)        # 0x3be3db11b0 <mp_+48>
>   0x0000003be3a7e0a5 <+4517>:	add    0x33310c(%rip),%r12        # 0x3be3db11b8 <mp_+56>
>   0x0000003be3a7e0ac <+4524>:	cmp    0x33310d(%rip),%r12        # 0x3be3db11c0 <mp_+64>
>   0x0000003be3a7e0b3 <+4531>:	mov    %r12,0x3330fe(%rip)        # 0x3be3db11b8 <mp_+56>
>   0x0000003be3a7e0ba <+4538>:	jbe    0x3be3a7e0c3 <_int_malloc+4547>
>   0x0000003be3a7e0bc <+4540>:	mov    %r12,0x3330fd(%rip)        # 0x3be3db11c0 <mp_+64>
>   0x0000003be3a7e0c3 <+4547>:	lea    0x10(%rax),%r12
>   0x0000003be3a7e0c7 <+4551>:	jmpq   0x3be3a7d9ee <_int_malloc+2798>
>   0x0000003be3a7e0cc <+4556>:	xor    %r12d,%r12d
>   0x0000003be3a7e0cf <+4559>:	jmpq   0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7e0d4 <+4564>:	lea    0xfbc5d(%rip),%rsi        # 0x3be3b79d38
>   0x0000003be3a7e0db <+4571>:	cmpl   $0x0,0x339032(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7e0e2 <+4578>:	je     0x3be3a7e0ef <_int_malloc+4591>
>   0x0000003be3a7e0e4 <+4580>:	lock decl (%rbx)
>   0x0000003be3a7e0e7 <+4583>:	jne    0x3be3a81e96 <_L_unlock_8144>
>   0x0000003be3a7e0ed <+4589>:	jmp    0x3be3a7e0f7 <_int_malloc+4599>
>   0x0000003be3a7e0ef <+4591>:	decl   (%rbx)
>   0x0000003be3a7e0f1 <+4593>:	jne    0x3be3a81e96 <_L_unlock_8144>
>   0x0000003be3a7e0f7 <+4599>:	mov    0x3330e3(%rip),%edi        # 0x3be3db11e0 <check_action>
>   0x0000003be3a7e0fd <+4605>:	lea    0x10(%r12),%rdx
>   0x0000003be3a7e102 <+4610>:	callq  0x3be3a7b6c0 <malloc_printerr>
>   0x0000003be3a7e107 <+4615>:	mov    $0x1,%esi
>   0x0000003be3a7e10c <+4620>:	xor    %eax,%eax
>   0x0000003be3a7e10e <+4622>:	cmpl   $0x0,0x338fff(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7e115 <+4629>:	je     0x3be3a7e123 <_int_malloc+4643>
>   0x0000003be3a7e117 <+4631>:	lock cmpxchg %esi,(%rbx)
>   0x0000003be3a7e11b <+4635>:	jne    0x3be3a81eb1 <_L_lock_8155>
>   0x0000003be3a7e121 <+4641>:	jmp    0x3be3a7e12c <_int_malloc+4652>
>   0x0000003be3a7e123 <+4643>:	cmpxchg %esi,(%rbx)
>   0x0000003be3a7e126 <+4646>:	jne    0x3be3a81eb1 <_L_lock_8155>
>   0x0000003be3a7e12c <+4652>:	xor    %r12d,%r12d
>   0x0000003be3a7e12f <+4655>:	jmpq   0x3be3a7cfdd <_int_malloc+221>
>   0x0000003be3a7e134 <+4660>:	cmpl   $0x0,0x338fd9(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7e13b <+4667>:	je     0x3be3a7e148 <_int_malloc+4680>
>   0x0000003be3a7e13d <+4669>:	lock decl (%rbx)
>   0x0000003be3a7e140 <+4672>:	jne    0x3be3a81ecc <_L_unlock_8187>
>   0x0000003be3a7e146 <+4678>:	jmp    0x3be3a7e150 <_int_malloc+4688>
>   0x0000003be3a7e148 <+4680>:	decl   (%rbx)
>   0x0000003be3a7e14a <+4682>:	jne    0x3be3a81ecc <_L_unlock_8187>
>   0x0000003be3a7e150 <+4688>:	mov    0x33308a(%rip),%edi        # 0x3be3db11e0 <check_action>
>   0x0000003be3a7e156 <+4694>:	lea    0xf9867(%rip),%rsi        # 0x3be3b779c4
>   0x0000003be3a7e15d <+4701>:	mov    %r12,%rdx
>   0x0000003be3a7e160 <+4704>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7e165 <+4709>:	callq  0x3be3a7b6c0 <malloc_printerr>
>   0x0000003be3a7e16a <+4714>:	mov    $0x1,%esi
>   0x0000003be3a7e16f <+4719>:	xor    %eax,%eax
>   0x0000003be3a7e171 <+4721>:	cmpl   $0x0,0x338f9c(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7e178 <+4728>:	je     0x3be3a7e186 <_int_malloc+4742>
>   0x0000003be3a7e17a <+4730>:	lock cmpxchg %esi,(%rbx)
>   0x0000003be3a7e17e <+4734>:	jne    0x3be3a81ee7 <_L_lock_8205>
>   0x0000003be3a7e184 <+4740>:	jmp    0x3be3a7e18f <_int_malloc+4751>
>   0x0000003be3a7e186 <+4742>:	cmpxchg %esi,(%rbx)
>   0x0000003be3a7e189 <+4745>:	jne    0x3be3a81ee7 <_L_lock_8205>
>   0x0000003be3a7e18f <+4751>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7e194 <+4756>:	jmpq   0x3be3a7d6cf <_int_malloc+1999>
>   0x0000003be3a7e199 <+4761>:	lea    0xfbb40(%rip),%rsi        # 0x3be3b79ce0
>   0x0000003be3a7e1a0 <+4768>:	jmpq   0x3be3a7e0db <_int_malloc+4571>
>   0x0000003be3a7e1a5 <+4773>:	mov    %rax,%r12
>   0x0000003be3a7e1a8 <+4776>:	mov    0x10(%rax),%rax
>   0x0000003be3a7e1ac <+4780>:	jmpq   0x3be3a7d5cb <_int_malloc+1739>
>   0x0000003be3a7e1b1 <+4785>:	lea    0xfbba8(%rip),%rsi        # 0x3be3b79d60
>   0x0000003be3a7e1b8 <+4792>:	jmpq   0x3be3a7e0db <_int_malloc+4571>
>   0x0000003be3a7e1bd <+4797>:	cmp    %rdx,%r12
>   0x0000003be3a7e1c0 <+4800>:	je     0x3be3a7e26d <_int_malloc+4973>
>   0x0000003be3a7e1c6 <+4806>:	mov    %rdx,0x20(%rax)
>   0x0000003be3a7e1ca <+4810>:	mov    0x28(%r12),%rdx
>   0x0000003be3a7e1cf <+4815>:	mov    %rdx,0x28(%rax)
>   0x0000003be3a7e1d3 <+4819>:	mov    0x20(%r12),%rdx
>   0x0000003be3a7e1d8 <+4824>:	mov    %rax,0x28(%rdx)
>   0x0000003be3a7e1dc <+4828>:	mov    0x28(%r12),%rdx
>   0x0000003be3a7e1e1 <+4833>:	mov    %rax,0x20(%rdx)
>   0x0000003be3a7e1e5 <+4837>:	jmpq   0x3be3a7d6cf <_int_malloc+1999>
>   0x0000003be3a7e1ea <+4842>:	cmpl   $0x0,0x338f23(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7e1f1 <+4849>:	je     0x3be3a7e1fe <_int_malloc+4862>
>   0x0000003be3a7e1f3 <+4851>:	lock decl (%rbx)
>   0x0000003be3a7e1f6 <+4854>:	jne    0x3be3a81f02 <_L_unlock_8315>
>   0x0000003be3a7e1fc <+4860>:	jmp    0x3be3a7e206 <_int_malloc+4870>
>   0x0000003be3a7e1fe <+4862>:	decl   (%rbx)
>   0x0000003be3a7e200 <+4864>:	jne    0x3be3a81f02 <_L_unlock_8315>
>   0x0000003be3a7e206 <+4870>:	mov    0x332fd4(%rip),%edi        # 0x3be3db11e0 <check_action>
>   0x0000003be3a7e20c <+4876>:	lea    0xf97b1(%rip),%rsi        # 0x3be3b779c4
>   0x0000003be3a7e213 <+4883>:	mov    %r12,%rdx
>   0x0000003be3a7e216 <+4886>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7e21b <+4891>:	callq  0x3be3a7b6c0 <malloc_printerr>
>   0x0000003be3a7e220 <+4896>:	mov    $0x1,%esi
>   0x0000003be3a7e225 <+4901>:	xor    %eax,%eax
>   0x0000003be3a7e227 <+4903>:	cmpl   $0x0,0x338ee6(%rip)        # 0x3be3db7114 <__libc_multiple_threads>
>   0x0000003be3a7e22e <+4910>:	je     0x3be3a7e23c <_int_malloc+4924>
>   0x0000003be3a7e230 <+4912>:	lock cmpxchg %esi,(%rbx)
>   0x0000003be3a7e234 <+4916>:	jne    0x3be3a81f1d <_L_lock_8331>
>   0x0000003be3a7e23a <+4922>:	jmp    0x3be3a7e245 <_int_malloc+4933>
>   0x0000003be3a7e23c <+4924>:	cmpxchg %esi,(%rbx)
>   0x0000003be3a7e23f <+4927>:	jne    0x3be3a81f1d <_L_lock_8331>
>   0x0000003be3a7e245 <+4933>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7e24a <+4938>:	jmpq   0x3be3a7d60b <_int_malloc+1803>
>   0x0000003be3a7e24f <+4943>:	cmpq   $0x0,0x20(%rax)
>   0x0000003be3a7e254 <+4948>:	je     0x3be3a7e27a <_int_malloc+4986>
>   0x0000003be3a7e256 <+4950>:	mov    0x28(%r12),%rax
>   0x0000003be3a7e25b <+4955>:	mov    %rax,0x28(%rdx)
>   0x0000003be3a7e25f <+4959>:	mov    0x28(%r12),%rax
>   0x0000003be3a7e264 <+4964>:	mov    %rdx,0x20(%rax)
>   0x0000003be3a7e268 <+4968>:	jmpq   0x3be3a7d60b <_int_malloc+1803>
>   0x0000003be3a7e26d <+4973>:	mov    %rax,0x28(%rax)
>   0x0000003be3a7e271 <+4977>:	mov    %rax,0x20(%rax)
>   0x0000003be3a7e275 <+4981>:	jmpq   0x3be3a7d6cf <_int_malloc+1999>
>   0x0000003be3a7e27a <+4986>:	cmp    %rdx,%r12
>   0x0000003be3a7e27d <+4989>:	je     0x3be3a7e33c <_int_malloc+5180>
>   0x0000003be3a7e283 <+4995>:	mov    %rdx,0x20(%rax)
>   0x0000003be3a7e287 <+4999>:	mov    0x28(%r12),%rdx
>   0x0000003be3a7e28c <+5004>:	mov    %rdx,0x28(%rax)
>   0x0000003be3a7e290 <+5008>:	mov    0x20(%r12),%rdx
>   0x0000003be3a7e295 <+5013>:	mov    %rax,0x28(%rdx)
>   0x0000003be3a7e299 <+5017>:	mov    0x28(%r12),%rdx
>   0x0000003be3a7e29e <+5022>:	mov    %rax,0x20(%rdx)
>   0x0000003be3a7e2a2 <+5026>:	jmpq   0x3be3a7d60b <_int_malloc+1803>
>   0x0000003be3a7e2a7 <+5031>:	mov    %r8,%rsi
>   0x0000003be3a7e2aa <+5034>:	mov    $0x3,%edx
>   0x0000003be3a7e2af <+5039>:	mov    %rcx,0x20(%rsp)
>   0x0000003be3a7e2b4 <+5044>:	sub    %rdi,%rsi
>   0x0000003be3a7e2b7 <+5047>:	add    %rcx,%rdi
>   0x0000003be3a7e2ba <+5050>:	mov    %r8,0x18(%rsp)
>   0x0000003be3a7e2bf <+5055>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7e2c4 <+5060>:	mov    %r11,0x10(%rsp)
>   0x0000003be3a7e2c9 <+5065>:	callq  0x3be3aeeda0 <mprotect>
>   0x0000003be3a7e2ce <+5070>:	test   %eax,%eax
>   0x0000003be3a7e2d0 <+5072>:	mov    0x20(%rsp),%rcx
>   0x0000003be3a7e2d5 <+5077>:	mov    0x18(%rsp),%r8
>   0x0000003be3a7e2da <+5082>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7e2df <+5087>:	mov    0x10(%rsp),%r11
>   0x0000003be3a7e2e4 <+5092>:	jne    0x3be3a7db30 <_int_malloc+3120>
>   0x0000003be3a7e2ea <+5098>:	mov    %r8,0x18(%rcx)
>   0x0000003be3a7e2ee <+5102>:	mov    0x58(%rbx),%rdx
>   0x0000003be3a7e2f2 <+5106>:	jmpq   0x3be3a7d965 <_int_malloc+2661>
>   0x0000003be3a7e2f7 <+5111>:	lea    0xfba12(%rip),%rsi        # 0x3be3b79d10
>   0x0000003be3a7e2fe <+5118>:	jmpq   0x3be3a7e0db <_int_malloc+4571>
>   0x0000003be3a7e303 <+5123>:	callq  0x3be3a37210 <__GI_abort>
>   0x0000003be3a7e308 <+5128>:	mov    %r11d,%edi
>   0x0000003be3a7e30b <+5131>:	lea    0xf9719(%rip),%rdx        # 0x3be3b77a2b
>   0x0000003be3a7e312 <+5138>:	lea    0xfa770(%rip),%rsi        # 0x3be3b78a89
>   0x0000003be3a7e319 <+5145>:	and    $0x2,%edi
>   0x0000003be3a7e31c <+5148>:	xor    %eax,%eax
>   0x0000003be3a7e31e <+5150>:	mov    %r9d,0x20(%rsp)
>   0x0000003be3a7e323 <+5155>:	mov    %r10,0x8(%rsp)
>   0x0000003be3a7e328 <+5160>:	callq  0x3be3a75220 <__libc_message>
>   0x0000003be3a7e32d <+5165>:	mov    0x20(%rsp),%r9d
>   0x0000003be3a7e332 <+5170>:	mov    0x8(%rsp),%r10
>   0x0000003be3a7e337 <+5175>:	jmpq   0x3be3a7d820 <_int_malloc+2336>
>   0x0000003be3a7e33c <+5180>:	mov    %rax,0x28(%rax)
>   0x0000003be3a7e340 <+5184>:	mov    %rax,0x20(%rax)
>   0x0000003be3a7e344 <+5188>:	jmpq   0x3be3a7d60b <_int_malloc+1803>
>End of assembler dump.

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Attachments on bug 889704: 667775 | 667776 | 667777 | 667778 | 667779 | 667780 | 667781 | 667782 | 667783 | 667784