Attachment 673642 Details for Bug 892402 – File: backtrace

File: backtrace

backtrace (text/plain), 15.81 KB, created by jeremiahpwilson on 2013-01-07 02:16:06 UTC

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Creator: jeremiahpwilson

Created: 2013-01-07 02:16:06 UTC

Size: 15.81 KB

patch

obsolete

>[New LWP 1659]
>[New LWP 1664]
>[New LWP 1665]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/libthread_db.so.1".
>Core was generated by `/usr/libexec/dconf-service'.
>Program terminated with signal 11, Segmentation fault.
>#0  dconf_writer_real_end (writer=0x813d848) at dconf-writer.c:162
>162	      g_free (change->tag);
>
>Thread 3 (Thread 0xb6dffb40 (LWP 1665)):
>#0  0xb7784424 in __kernel_vsyscall ()
>No symbol table info available.
>#1  0x4f534bcb in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#2  0x4f7b523c in poll (__timeout=-1, __nfds=1, __fds=0xb6400468) at /usr/include/bits/poll2.h:46
>No locals.
>#3  g_poll (fds=0xb6400468, nfds=1, timeout=-1) at gpoll.c:132
>No locals.
>#4  0x4f7a62c0 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0xb6400468, timeout=<optimized out>, context=0x813c3d0) at gmain.c:3653
>        poll_func = <optimized out>
>#5  g_main_context_iterate (context=context@entry=0x813c3d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3354
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = 0xb6400468
>#6  0x4f7a6422 in g_main_context_iteration (context=0x813c3d0, may_block=may_block@entry=1) at gmain.c:3420
>        retval = <optimized out>
>#7  0x4f7a64b6 in glib_worker_main (data=0x0) at gmain.c:5109
>No locals.
>#8  0x4f7cc7d4 in g_thread_proxy (data=0x81309b0) at gthread.c:798
>        thread = 0x81309b0
>#9  0x4f613aff in start_thread (arg=0xb6dffb40) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0xb6dffb40
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1331838976, 0, 4001536, -1226837016, -1594952085, -578985576}, 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>
>#10 0x4f5401ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
>No locals.
>
>Thread 2 (Thread 0xb776db40 (LWP 1664)):
>#0  0xb7784424 in __kernel_vsyscall ()
>No symbol table info available.
>#1  0x4f534bcb in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#2  0x4f7b523c in poll (__timeout=-1, __nfds=3, __fds=0xb6e023b0) at /usr/include/bits/poll2.h:46
>No locals.
>#3  g_poll (fds=0xb6e023b0, nfds=3, timeout=-1) at gpoll.c:132
>No locals.
>#4  0x4f7a62c0 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0xb6e023b0, timeout=<optimized out>, context=0x8138fc0) at gmain.c:3653
>        poll_func = <optimized out>
>#5  g_main_context_iterate (context=0x8138fc0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3354
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 3
>        allocated_nfds = <optimized out>
>        fds = 0xb6e023b0
>#6  0x4f7a6833 in g_main_loop_run (loop=0x8138f88) at gmain.c:3553
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#7  0x4fc32cdb in gdbus_shared_thread_func (user_data=0x8138fa8) at gdbusprivate.c:277
>        data = 0x8138fa8
>#8  0x4f7cc7d4 in g_thread_proxy (data=0x81308f0) at gthread.c:798
>        thread = 0x81308f0
>#9  0x4f613aff in start_thread (arg=0xb776db40) at pthread_create.c:308
>        __res = <optimized out>
>        pd = 0xb776db40
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1331838976, 0, 4001536, -1216949272, -223414680, -578985576}, 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>
>#10 0x4f5401ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
>No locals.
>
>Thread 1 (Thread 0xb776e740 (LWP 1659)):
>#0  dconf_writer_real_end (writer=0x813d848) at dconf-writer.c:162
>        change = 0x0
>#1  0x0804fc0b in dconf_writer_end (writer=0x813d848) at dconf-writer.c:207
>No locals.
>#2  dconf_writer_handle_change (dbus_writer=0x813d848, invocation=0x813a630, blob=0xb6e04e20) at dconf-writer.c:281
>        writer = 0x813d848
>        changeset = 0xb6e04a68
>        error = 0xb6e00d40
>        tmp = <optimized out>
>        args = <optimized out>
>        tag = 0x813cca8 "\210\352\023\b1:user:0"
>#3  0x4fa6361a in ffi_call_SYSV () at ../src/x86/sysv.S:64
>No locals.
>#4  0x4fa63391 in ffi_call (cif=cif@entry=0xbfcacea4, fn=fn@entry=0x804fab0 <dconf_writer_handle_change>, rvalue=0xbfcace20, avalue=avalue@entry=0xbfcacde0) at ../src/x86/ffi.c:303
>        ecif = {cif = 0xbfcacea4, rvalue = 0xbfcace20, avalue = 0xbfcacde0}
>#5  0x4fa12e64 in g_cclosure_marshal_generic (closure=0x813a3a0, return_gvalue=0xbfcad030, n_param_values=3, param_values=0x813d480, invocation_hint=0xbfcad04c, marshal_data=0x804fab0 <dconf_writer_handle_change>) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0xbfcace20
>        n_args = 4
>        atypes = <optimized out>
>        args = <optimized out>
>        i = <optimized out>
>        cif = {abi = FFI_SYSV, nargs = 4, arg_types = 0xbfcace00, rtype = 0x4fa63830 <ffi_type_sint32>, bytes = 16, flags = 1}
>        cc = 0x813a3a0
>        enum_tmpval = 0xbfcace40
>        tmpval_used = 0
>#6  0x4fa11431 in g_type_iface_meta_marshal (closure=closure@entry=0x813a3a0, return_value=return_value@entry=0xbfcad030, n_param_values=n_param_values@entry=3, param_values=param_values@entry=0x813d480, invocation_hint=invocation_hint@entry=0xbfcad04c, marshal_data=marshal_data@entry=0x8) at gclosure.c:1021
>        class = <optimized out>
>        callback = <optimized out>
>        itype = 135514288
>        offset = 8
>#7  0x4fa124f7 in g_closure_invoke (closure=closure@entry=0x813a3a0, return_value=return_value@entry=0xbfcad030, n_param_values=3, param_values=param_values@entry=0x813d480, invocation_hint=invocation_hint@entry=0xbfcad04c) at gclosure.c:777
>        marshal = 0x4fa113c0 <g_type_iface_meta_marshal>
>        marshal_data = 0x8
>        in_marshal = 0
>        real_closure = 0x813a390
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#8  0x4fa255c8 in signal_emit_unlocked_R (node=node@entry=0x8131200, detail=detail@entry=0, instance=instance@entry=0x813d848, emission_return=emission_return@entry=0xbfcad12c, instance_and_params=instance_and_params@entry=0x813d480) at gsignal.c:3605
>        accumulator = 0x813c658
>        emission = {next = 0x0, instance = 0x813d848, ihint = {signal_id = 16, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 135514456}
>        class_closure = 0x813a3a0
>        hlist = 0xbfcad030
>        handler_list = <optimized out>
>        return_accu = 0xbfcad030
>        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}}}
>        signal_id = <optimized out>
>        max_sequential_handler_number = 9
>        return_value_altered = 0
>#9  0x4fa2d220 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x813d480, signal_id=signal_id@entry=16, detail=detail@entry=0, return_value=return_value@entry=0xbfcad12c) at gsignal.c:3056
>        instance = 0x813d848
>        node = 0x8131200
>        param_values = 0x813d494
>        i = <optimized out>
>        __PRETTY_FUNCTION__ = "g_signal_emitv"
>#10 0x0804cf7d in _dconf_dbus_writer_skeleton_handle_method_call (connection=0x8134868, sender=sender@entry=0x813d760 ":1.10", object_path=0x813d028 "/ca/desrt/dconf/Writer/user", interface_name=interface_name@entry=0x813d400 "ca.desrt.dconf.Writer", method_name=method_name@entry=0x813d750 "Change", parameters=parameters@entry=0xb6e04e50, invocation=invocation@entry=0x813a630, user_data=0x813d848) at dconf-generated.c:1091
>        skeleton = <optimized out>
>        info = 0x8052c90 <_dconf_dbus_writer_method_info_change>
>        iter = {x = {3068153424, 1, 1, 0, 135480280, 3068133392, 1333350473, 3579507750, 135481448, 1336113777, 1333304665, 1336233984, 135505456, 1338761216, 135505456, 1338216682}}
>        child = 0x0
>        paramv = 0x813d480
>        num_params = <optimized out>
>        num_extra = <optimized out>
>        n = <optimized out>
>        signal_id = 16
>        return_value = {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}}}
>        __PRETTY_FUNCTION__ = "_dconf_dbus_writer_skeleton_handle_method_call"
>#11 0x4fc22243 in call_in_idle_cb (user_data=user_data@entry=0x813a630) at gdbusconnection.c:4737
>        invocation = 0x813a630
>        vtable = <optimized out>
>        registration_id = <optimized out>
>        subtree_registration_id = <optimized out>
>        __PRETTY_FUNCTION__ = "call_in_idle_cb"
>#12 0x4f7a3001 in g_idle_dispatch (source=source@entry=0x813d448, callback=0x4fc220f0 <call_in_idle_cb>, user_data=0x813a630) at gmain.c:4887
>No locals.
>#13 0x4f7a5f9b in g_main_dispatch (context=0x8134708, context@entry=0x8138830) at gmain.c:2784
>        dispatch = 0x4f7a2fe0 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x813a630
>        callback = 0x4fc220f0 <call_in_idle_cb>
>        cb_funcs = 0x4f88a4fc <g_source_callback_funcs>
>        cb_data = 0x813d1a0
>        current_source_link = {data = 0x813d448, next = 0x0}
>        need_destroy = <optimized out>
>        source = 0x813d448
>        current = 0x8138830
>        i = 0
>#14 g_main_context_dispatch (context=context@entry=0x8134708) at gmain.c:3288
>No locals.
>#15 0x4f7a6340 in g_main_context_iterate (context=context@entry=0x8134708, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3359
>        max_priority = 0
>        timeout = 0
>        some_ready = 1
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = <optimized out>
>#16 0x4f7a6422 in g_main_context_iteration (context=0x8134708, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3420
>        retval = <optimized out>
>#17 0x4fbf9174 in g_application_run (application=application@entry=0x8131c08, argc=argc@entry=1, argv=argv@entry=0xbfcad414) at gapplication.c:1620
>        arguments = 0x8131430
>        status = 0
>        i = <optimized out>
>        __PRETTY_FUNCTION__ = "g_application_run"
>#18 0x0804b669 in main (argc=1, argv=0xbfcad414) at main.c:31
>        app = 0x8131c08
>        status = <optimized out>
>From        To          Syms Read   Shared Object Library
>0x4fb7abb0  0x4fc5bfe4  Yes         /lib/libgio-2.0.so.0
>0x4fa0cc80  0x4fa404c4  Yes         /lib/libgobject-2.0.so.0
>0x4f772f00  0x4f815ce4  Yes         /lib/libglib-2.0.so.0
>0x4f6116b0  0x4f61cf30  Yes         /lib/libpthread.so.0
>0x4f45f2a0  0x4f5a65ac  Yes         /lib/libc.so.6
>0x4fa60090  0x4fa637b4  Yes         /lib/libffi.so.5
>0x4fa58c80  0x4fa59d7c  Yes         /lib/libgmodule-2.0.so.0
>0x4f606ad0  0x4f607afc  Yes         /lib/libdl.so.2
>0x4f670860  0x4f67da94  Yes         /lib/libz.so.1
>0x4f7029f0  0x4f715ae4  Yes         /lib/libselinux.so.1
>0x4f7456e0  0x4f754064  Yes         /lib/libresolv.so.2
>0x4f425850  0x4f43e0ec  Yes         /lib/ld-linux.so.2
>0x4f693f20  0x4f6e10d4  Yes         /lib/libpcre.so.1
>0xb6f61a40  0xb6f68e8c  Yes         /lib/libnss_files.so.2
>$1 = 0x0
>$2 = 0x0
>eax            0x0	0
>ecx            0x813ea88	135522952
>edx            0x0	0
>ebx            0x0	0
>esp            0xbfcaccb0	0xbfcaccb0
>ebp            0x813d208	0x813d208
>esi            0x813d884	135518340
>edi            0x813d878	135518328
>eip            0x804f5a2	0x804f5a2 <dconf_writer_real_end+34>
>eflags         0x10246	[ PF ZF IF RF ]
>cs             0x73	115
>ss             0x7b	123
>ds             0x7b	123
>es             0x7b	123
>fs             0x0	0
>gs             0x33	51
>Dump of assembler code for function dconf_writer_real_end:
>   0x0804f580 <+0>:	push   %ebp
>   0x0804f581 <+1>:	push   %edi
>   0x0804f582 <+2>:	push   %esi
>   0x0804f583 <+3>:	push   %ebx
>   0x0804f584 <+4>:	lea    -0x3c(%esp),%esp
>   0x0804f588 <+8>:	mov    0x50(%esp),%eax
>   0x0804f58c <+12>:	mov    %eax,%esi
>   0x0804f58e <+14>:	add    $0x3c,%esi
>   0x0804f591 <+17>:	lea    0x30(%eax),%edi
>   0x0804f594 <+20>:	jmp    0x804f5bd <dconf_writer_real_end+61>
>   0x0804f596 <+22>:	xchg   %ax,%ax
>   0x0804f598 <+24>:	mov    %esi,(%esp)
>   0x0804f59b <+27>:	call   0x804b550 <g_queue_pop_head@plt>
>   0x0804f5a0 <+32>:	mov    %eax,%ebx
>=> 0x0804f5a2 <+34>:	mov    0x4(%eax),%eax
>   0x0804f5a5 <+37>:	mov    %eax,(%esp)
>   0x0804f5a8 <+40>:	call   0x804aad0 <g_free@plt>
>   0x0804f5ad <+45>:	mov    %ebx,0x4(%esp)
>   0x0804f5b1 <+49>:	movl   $0x8,(%esp)
>   0x0804f5b8 <+56>:	call   0x804b4c0 <g_slice_free1@plt>
>   0x0804f5bd <+61>:	mov    %edi,(%esp)
>   0x0804f5c0 <+64>:	call   0x804b260 <g_queue_is_empty@plt>
>   0x0804f5c5 <+69>:	test   %eax,%eax
>   0x0804f5c7 <+71>:	je     0x804f598 <dconf_writer_real_end+24>
>   0x0804f5c9 <+73>:	mov    %esi,(%esp)
>   0x0804f5cc <+76>:	call   0x804b260 <g_queue_is_empty@plt>
>   0x0804f5d1 <+81>:	test   %eax,%eax
>   0x0804f5d3 <+83>:	jne    0x804f67d <dconf_writer_real_end+253>
>   0x0804f5d9 <+89>:	lea    0x0(%esi,%eiz,1),%esi
>   0x0804f5e0 <+96>:	mov    %esi,(%esp)
>   0x0804f5e3 <+99>:	call   0x804b550 <g_queue_pop_head@plt>
>   0x0804f5e8 <+104>:	mov    %eax,%ebx
>   0x0804f5ea <+106>:	movl   $0x0,0xc(%esp)
>   0x0804f5f2 <+114>:	lea    0x2c(%esp),%eax
>   0x0804f5f6 <+118>:	mov    %eax,0x8(%esp)
>   0x0804f5fa <+122>:	lea    0x28(%esp),%eax
>   0x0804f5fe <+126>:	mov    %eax,0x4(%esp)
>   0x0804f602 <+130>:	mov    (%ebx),%eax
>   0x0804f604 <+132>:	mov    %eax,(%esp)
>   0x0804f607 <+135>:	call   0x8050300 <dconf_changeset_describe>
>   0x0804f60c <+140>:	mov    0x4(%ebx),%ecx
>   0x0804f60f <+143>:	mov    0x2c(%esp),%edi
>   0x0804f613 <+147>:	mov    %ecx,0x1c(%esp)
>   0x0804f617 <+151>:	mov    0x28(%esp),%ebp
>   0x0804f61b <+155>:	call   0x804bbf0 <dconf_dbus_writer_get_type>
>   0x0804f620 <+160>:	mov    %eax,0x4(%esp)
>   0x0804f624 <+164>:	mov    0x50(%esp),%eax
>   0x0804f628 <+168>:	mov    %eax,(%esp)
>   0x0804f62b <+171>:	call   0x804b360 <g_type_check_instance_cast@plt>
>   0x0804f630 <+176>:	mov    0x1c(%esp),%ecx
>   0x0804f634 <+180>:	mov    %eax,(%esp)
>   0x0804f637 <+183>:	mov    %ecx,0xc(%esp)
>   0x0804f63b <+187>:	mov    %edi,0x8(%esp)
>   0x0804f63f <+191>:	mov    %ebp,0x4(%esp)
>   0x0804f643 <+195>:	call   0x804be00 <dconf_dbus_writer_emit_notify_signal>
>   0x0804f648 <+200>:	mov    (%ebx),%eax
>   0x0804f64a <+202>:	mov    %eax,(%esp)
>   0x0804f64d <+205>:	call   0x804ff50 <dconf_changeset_unref>
>   0x0804f652 <+210>:	mov    0x4(%ebx),%eax
>   0x0804f655 <+213>:	mov    %eax,(%esp)
>   0x0804f658 <+216>:	call   0x804aad0 <g_free@plt>
>   0x0804f65d <+221>:	mov    %ebx,0x4(%esp)
>   0x0804f661 <+225>:	movl   $0x8,(%esp)
>   0x0804f668 <+232>:	call   0x804b4c0 <g_slice_free1@plt>
>   0x0804f66d <+237>:	mov    %esi,(%esp)
>   0x0804f670 <+240>:	call   0x804b260 <g_queue_is_empty@plt>
>   0x0804f675 <+245>:	test   %eax,%eax
>   0x0804f677 <+247>:	je     0x804f5e0 <dconf_writer_real_end+96>
>   0x0804f67d <+253>:	mov    0x50(%esp),%ecx
>   0x0804f681 <+257>:	xor    %ebx,%ebx
>   0x0804f683 <+259>:	add    $0x28,%ecx
>   0x0804f686 <+262>:	lock orl $0x0,(%esp)
>   0x0804f68b <+267>:	mov    0x50(%esp),%eax
>   0x0804f68f <+271>:	mov    0x28(%eax),%edx
>   0x0804f692 <+274>:	mov    %edx,%eax
>   0x0804f694 <+276>:	lock cmpxchg %ebx,(%ecx)
>   0x0804f698 <+280>:	jne    0x804f686 <dconf_writer_real_end+262>
>   0x0804f69a <+282>:	test   %edx,%edx
>   0x0804f69c <+284>:	je     0x804f6a6 <dconf_writer_real_end+294>
>   0x0804f69e <+286>:	mov    %edx,(%esp)
>   0x0804f6a1 <+289>:	call   0x804b1a0 <g_hash_table_unref@plt>
>   0x0804f6a6 <+294>:	lea    0x3c(%esp),%esp
>   0x0804f6aa <+298>:	pop    %ebx
>   0x0804f6ab <+299>:	pop    %esi
>   0x0804f6ac <+300>:	pop    %edi
>   0x0804f6ad <+301>:	pop    %ebp
>   0x0804f6ae <+302>:	ret    
>End of assembler dump.

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Attachments on bug 892402: 673642 | 673643 | 673644 | 673645 | 673646 | 673647 | 673648 | 673649 | 673650 | 673651 | 673652