Attachment 1766165 Details for Bug 1942829 – File: backtrace

File: backtrace

backtrace (text/plain), 31.13 KB, created by JH on 2021-03-25 06:07:48 UTC

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Creator: JH

Created: 2021-03-25 06:07:48 UTC

Size: 31.13 KB

patch

obsolete

>warning: Can't open file /dev/shm/qb-1197-1196-14-jF6dEv/qb-event-usbguard-data during file-backed mapping note processing
>warning: Can't open file /dev/shm/qb-1197-1196-14-jF6dEv/qb-response-usbguard-data during file-backed mapping note processing
>warning: Can't open file /dev/shm/qb-1197-1196-14-jF6dEv/qb-request-usbguard-data during file-backed mapping note processing
>warning: Can't open file /dev/shm/qb-1197-1196-14-jF6dEv/qb-event-usbguard-header during file-backed mapping note processing
>warning: Can't open file /dev/shm/qb-1197-1196-14-jF6dEv/qb-response-usbguard-header during file-backed mapping note processing
>warning: Can't open file /dev/shm/qb-1197-1196-14-jF6dEv/qb-request-usbguard-header during file-backed mapping note processing
>[New LWP 1294]
>[New LWP 1196]
>[New LWP 1228]
>[New LWP 1229]
>[New LWP 1242]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/sbin/usbguard-dbus --system'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  fast_validate (str=<optimized out>) at ../glib/gutf8.c:1498
>1498	../glib/gutf8.c: No such file or directory.
>[Current thread is 1 (Thread 0x7f769ffff640 (LWP 1294))]
>
>Thread 1 (Thread 0x7f769ffff640 (LWP 1294)):
>#0  fast_validate (str=<optimized out>) at ../glib/gutf8.c:1498
>        p = 0x563cf02e2242 <error: Cannot access memory at address 0x563cf02e2242>
>        p = <optimized out>
>        error = <optimized out>
>        last = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#1  g_utf8_validate (max_len=<optimized out>, end=<optimized out>, str=<optimized out>) at ../glib/gutf8.c:1681
>        p = <optimized out>
>        p = <optimized out>
>#2  g_utf8_validate (str=0x563cf02e2242 <error: Cannot access memory at address 0x563cf02e2242>, max_len=-1, end=0x0) at ../glib/gutf8.c:1671
>        p = <optimized out>
>#3  0x00007f76a77d5755 in g_variant_new_string (string=0x563cf02e2242 <error: Cannot access memory at address 0x563cf02e2242>) at ../glib/gvariant.c:1263
>        _g_boolean_var_ = <optimized out>
>        __func__ = "g_variant_new_string"
>#4  0x00007f76a77dc228 in g_variant_valist_new_nnp (str=0x7f769fffe5b8, ptr=0x563cf02e2242) at ../glib/gvariant.c:4797
>        value = <optimized out>
>        __func__ = "g_variant_valist_new_nnp"
>#5  0x00007f76a77dc4f9 in g_variant_valist_new (str=0x7f769fffe5b8, app=0x7f769fffe5e0) at ../glib/gvariant.c:5226
>        b = {u = {s = {partial_magic = 0, type = 0x7f769000e360, y = {0, 0, 0, 18446744073709551615, 140147198846688, 8, 0, 2, 1033660112, 0, 0, 0, 0, 0}}, x = {0, 140147198845792, 0, 0, 0, 18446744073709551615, 140147198846688, 8, 0, 2, 1033660112, 0, 0, 0, 0, 0}}}
>        __func__ = "g_variant_valist_new"
>#6  0x00007f76a77dcb22 in g_variant_new_va (format_string=<optimized out>, format_string@entry=0x563b06d0a076 "(sss)", endptr=endptr@entry=0x0, app=app@entry=0x7f769fffe5e0) at ../glib/gvariant.c:5402
>        value = <optimized out>
>        __func__ = "g_variant_new_va"
>#7  0x00007f76a77dcc74 in g_variant_new (format_string=0x563b06d0a076 "(sss)") at ../glib/gvariant.c:5337
>        value = <optimized out>
>        ap = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7f769fffe6c0, reg_save_area = 0x7f769fffe600}}
>        __func__ = "g_variant_new"
>#8  0x0000563b06d0874f in usbguard::DBusBridge::ExceptionMessage (this=0x7f769000e520, context=..., object=..., reason=...) at src/DBus/DBusBridge.cpp:290
>No locals.
>#9  0x00007f76a7a90688 in usbguard::IPC::MessageHandler<usbguard::IPCClientPrivate>::run (response=std::unique_ptr<google::protobuf::Message> = {...}, message=std::unique_ptr<google::protobuf::Message> = {...}, this=0x563b07480538) at src/Library/IPCPrivate.hpp:94
>No locals.
>#10 usbguard::IPC::MessageHandler<usbguard::IPCClientPrivate>::run (message=std::unique_ptr<google::protobuf::Message> = {...}, this=0x563b07480538) at src/Library/IPCPrivate.hpp:85
>        response = std::unique_ptr<google::protobuf::Message> = {get() = 0x0}
>        response = std::unique_ptr<google::protobuf::Message> = {get() = <optimized out>}
>#11 usbguard::IPCClientPrivate::handleIPCPayload (payload="\n\rPolicy append\022\004rule\032\021Invalid parent ID \003", payload_type=9, this=0x563b07455b00) at src/Library/IPCClientPrivate.cpp:359
>        handler = @0x563b07480538: {_instance = @0x563b07455b00, _method = (void (usbguard::IPCClientPrivate::*)(usbguard::IPCClientPrivate * const, usbguard::IPC::MessagePointer &, usbguard::IPC::MessagePointer &)) 0x7f76a7a932a0 <usbguard::IPCClientPrivate::handleException(std::unique_ptr<google::protobuf::Message, std::default_delete<google::protobuf::Message> >&, std::unique_ptr<google::protobuf::Message, std::default_delete<google::protobuf::Message> >&)>, _message_factory = @0x7f76a7b48ba0, _section = usbguard::IPCServer::AccessControl::Section::NONE, _privilege = usbguard::IPCServer::AccessControl::Privilege::NONE}
>        message = std::unique_ptr<google::protobuf::Message> = {get() = 0x0}
>        __func__ = {<optimized out> <repeats 17 times>}
>#12 usbguard::IPCClientPrivate::process (buffer="\t\000\000\000\000\000\000\000B", '\000' <repeats 11 times>, "L\177\000\000\n\rPolicy append\022\004rule\032\021Invalid parent ID \003", this=0x563b07455b00) at src/Library/IPCClientPrivate.cpp:347
>        hdr = <optimized out>
>        payload_type = 9
>        payload = "\n\rPolicy append\022\004rule\032\021Invalid parent ID \003"
>        __func__ = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}
>        hdr = <optimized out>
>        payload_type = <optimized out>
>        payload = Python Exception <class 'gdb.error'> value has been optimized out: 
>
>#13 usbguard::IPCClientPrivate::processReceiveEvent (this=0x563b07455b00) at src/Library/IPCClientPrivate.cpp:287
>        buffer = "\t\000\000\000\000\000\000\000B", '\000' <repeats 11 times>, "L\177\000\000\n\rPolicy append\022\004rule\032\021Invalid parent ID \003"
>        __func__ = {<optimized out> <repeats 20 times>}
>#14 usbguard::IPCClientPrivate::qbIPCMessageProcessFn (fd=<optimized out>, revents=<optimized out>, data=0x563b07455b00) at src/Library/IPCClientPrivate.cpp:63
>        client = 0x563b07455b00
>        __func__ = {<optimized out> <repeats 22 times>}
>#15 0x00007f76a73161ff in _poll_dispatch_and_take_back_ (item=0x563b0746db40, p=<optimized out>) at loop_poll.c:109
>        pe = 0x563b0746db40
>        res = <optimized out>
>        __PRETTY_FUNCTION__ = "_poll_dispatch_and_take_back_"
>#16 0x00007f76a731caac in qb_loop_run_level (level=<optimized out>) at loop.c:43
>        job = <optimized out>
>        processed = 0
>#17 qb_loop_run (lp=<optimized out>) at loop.c:211
>        p = <optimized out>
>        p_stop = 0
>        rc = <optimized out>
>        remaining_todo = <optimized out>
>        job_todo = <optimized out>
>        timer_todo = <optimized out>
>        ms_timeout = <optimized out>
>        l = 0x563b07459600
>        __func__ = "qb_loop_run"
>#18 0x00007f76a7a8d856 in usbguard::IPCClientPrivate::thread (this=0x563b07455b00) at src/Library/IPCClientPrivate.cpp:186
>        __func__ = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}
>#19 0x00007f76a76355f4 in std::execute_native_thread_routine (__p=0x563b0746d400) at ../../../../../libstdc++-v3/src/c++11/thread.cc:80
>        __t = std::unique_ptr<std::thread::_State> = {get() = <optimized out>}
>#20 0x00007f76a70153f9 in start_thread (arg=0x7f769ffff640) at pthread_create.c:463
>        ret = <optimized out>
>        pd = 0x7f769ffff640
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147467220544, -7638929313019522239, 140721700016334, 140721700016335, 0, 140147467220544, 7714716450986332993, 7714767598612058945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>#21 0x00007f76a747ab53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 2 (Thread 0x7f76a6b0b840 (LWP 1196)):
>#0  0x00007f76a746fa5f in __GI___poll (fds=0x563b074698b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        sc_ret = -516
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a77eca36 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x563b074698b0, timeout=<optimized out>, context=0x563b07457320) at ../glib/gmain.c:4422
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f76a77a0180 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate.constprop.0 (context=0x563b07457320, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = 0x563b074698b0
>        begin_time_nsec = 0
>#3  0x00007f76a779a163 in g_main_loop_run (loop=0x563b07469890) at ../glib/gmain.c:4317
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x0000563b06d07ddc in main (argc=<optimized out>, argv=0x7ffc52f116d8) at src/DBus/gdbus-server.cpp:294
>        opt = <optimized out>
>        use_system_bus = true
>        interface_count = <optimized out>
>        owner_id = 1
>        ret = <optimized out>
>
>Thread 3 (Thread 0x7f76a6b0a640 (LWP 1228)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a77e7003 in g_cond_wait (cond=0x563b07455618, mutex=0x563b07455610) at ../glib/gthread-posix.c:1545
>        sampled = 1
>#2  0x00007f76a776b09b in g_async_queue_pop_intern_unlocked (queue=0x563b07455610, wait=1, end_time=-1) at ../glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f76a77c9fe2 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/gthreadpool.c:315
>        spawn_thread_data = <optimized out>
>        thread = 0x0
>        error = 0x0
>        prgname = <optimized out>
>        name = "pool", '\000' <repeats 11 times>
>#4  0x00007f76a77c8402 in g_thread_proxy (data=0x563b07431760) at ../glib/gthread.c:820
>        thread = 0x563b07431760
>        __func__ = "g_thread_proxy"
>#5  0x00007f76a70153f9 in start_thread (arg=0x7f76a6b0a640) at pthread_create.c:463
>        ret = <optimized out>
>        pd = 0x7f76a6b0a640
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147579463232, -7638929313019522239, 140721700016558, 140721700016559, 0, 140147579463232, 7714770761384661825, 7714767598612058945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>#6  0x00007f76a747ab53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 4 (Thread 0x7f76a6309640 (LWP 1229)):
>#0  0x00007f76a746fa5f in __GI___poll (fds=0x563b0745a370, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        sc_ret = -516
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a77eca36 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x563b0745a370, timeout=<optimized out>, context=0x563b0745a5e0) at ../glib/gmain.c:4422
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f76a77a0180 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate.constprop.0 (context=context@entry=0x563b0745a5e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = 0x563b0745a370
>        begin_time_nsec = 0
>#3  0x00007f76a7797e73 in g_main_context_iteration (context=0x563b0745a5e0, may_block=may_block@entry=1) at ../glib/gmain.c:4184
>        retval = <optimized out>
>#4  0x00007f76a7799a91 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6077
>No locals.
>#5  0x00007f76a77c8402 in g_thread_proxy (data=0x563b07431c60) at ../glib/gthread.c:820
>        thread = 0x563b07431c60
>        __func__ = "g_thread_proxy"
>#6  0x00007f76a70153f9 in start_thread (arg=0x7f76a6309640) at pthread_create.c:463
>        ret = <optimized out>
>        pd = 0x7f76a6309640
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147571070528, -7638929313019522239, 140721700016350, 140721700016351, 0, 140147571070528, 7714769662409904961, 7714767598612058945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>#7  0x00007f76a747ab53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 5 (Thread 0x7f76a5307640 (LWP 1242)):
>#0  0x00007f76a746fa5f in __GI___poll (fds=0x7f7690010ed0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        sc_ret = -516
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a77eca36 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f7690010ed0, timeout=<optimized out>, context=0x7f769000e0d0) at ../glib/gmain.c:4422
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f76a77a0180 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate.constprop.0 (context=0x7f769000e0d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4114
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = <optimized out>
>        fds = 0x7f7690010ed0
>        begin_time_nsec = 0
>#3  0x00007f76a779a163 in g_main_loop_run (loop=0x7f769000e1c0) at ../glib/gmain.c:4317
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f76a798901a in gdbus_shared_thread_func (user_data=0x7f769000e0a0) at ../gio/gdbusprivate.c:280
>        data = 0x7f769000e0a0
>#5  0x00007f76a77c8402 in g_thread_proxy (data=0x7f7690001800) at ../glib/gthread.c:820
>        thread = 0x7f7690001800
>        __func__ = "g_thread_proxy"
>#6  0x00007f76a70153f9 in start_thread (arg=0x7f76a5307640) at pthread_create.c:463
>        ret = <optimized out>
>        pd = 0x7f76a5307640
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147554285120, -7638929313019522239, 140147562674654, 140147562674655, 0, 140147554285120, 7714763072856331073, 7714767598612058945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>#7  0x00007f76a747ab53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x00007f76a7a65870  0x00007f76a7b12d69  Yes         /lib64/libusbguard.so.1
>0x00007f76a78b7350  0x00007f76a79ba25c  Yes         /lib64/libgio-2.0.so.0
>0x00007f76a7764b30  0x00007f76a77ed452  Yes         /lib64/libglib-2.0.so.0
>0x00007f76a75fd170  0x00007f76a76e45f2  Yes         /lib64/libstdc++.so.6
>0x00007f76a75475f0  0x00007f76a7558195  Yes         /lib64/libgcc_s.so.1
>0x00007f76a739f690  0x00007f76a74ec91d  Yes         /lib64/libc.so.6
>0x00007f76a7316080  0x00007f76a732a3eb  Yes         /lib64/libqb.so.100
>0x00007f76a70cf160  0x00007f76a727258f  Yes         /lib64/libprotobuf.so.23
>0x00007f76a7013a90  0x00007f76a7022125  Yes         /lib64/libpthread.so.0
>0x00007f76a6ef3b40  0x00007f76a6fcaa50  Yes         /lib64/libgcrypt.so.20
>0x00007f76a6ee2270  0x00007f76a6ee31c9  Yes         /lib64/libdl.so.2
>0x00007f76a6ebfa50  0x00007f76a6ed3d12  Yes         /lib64/libgpg-error.so.0
>0x00007f76a6d823d0  0x00007f76a6e1d6b8  Yes         /lib64/libm.so.6
>0x00007f76a7b5e090  0x00007f76a7b7ef96  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f76a6d27e90  0x00007f76a6d56808  Yes         /lib64/libgobject-2.0.so.0
>0x00007f76a6d14450  0x00007f76a6d15323  Yes         /lib64/libgmodule-2.0.so.0
>0x00007f76a6cfc5f0  0x00007f76a6d09b2b  Yes         /lib64/libz.so.1
>0x00007f76a6cc1b90  0x00007f76a6ce9f02  Yes         /lib64/libmount.so.1
>0x00007f76a6c91b50  0x00007f76a6ca9e2d  Yes         /lib64/libselinux.so.1
>0x00007f76a6c71730  0x00007f76a6c7e69c  Yes         /lib64/libresolv.so.2
>0x00007f76a6bf61f0  0x00007f76a6c4b56a  Yes         /lib64/libpcre.so.1
>0x00007f76a6beb2c0  0x00007f76a6befd6c  Yes         /lib64/libffi.so.6
>0x00007f76a6bbc3f0  0x00007f76a6bd9142  Yes         /lib64/libblkid.so.1
>0x00007f76a6bac770  0x00007f76a6bafa60  Yes         /lib64/librt.so.1
>0x00007f76a6b124b0  0x00007f76a6b7b9df  Yes         /lib64/libpcre2-8.so.0
>$1 = 0x0
>$2 = 0x0
>rax            0x7f76a77dc220      140147592905248
>rbx            0x0                 0
>rcx            0xc                 12
>rdx            0x0                 0
>rsi            0xffffffffffffffff  -1
>rdi            0x563cf02e2242      94819727581762
>rbp            0x563cf02e2242      0x563cf02e2242
>rsp            0x7f769fffe4a8      0x7f769fffe4a8
>r8             0x0                 0
>r9             0x7f7690000080      140147198787712
>r10            0x8                 8
>r11            0x0                 0
>r12            0x7f769fffe5b8      140147467216312
>r13            0x563cf02e2242      94819727581762
>r14            0x1                 1
>r15            0x563b07459690      94811525060240
>rip            0x7f76a77c9500      0x7f76a77c9500 <g_utf8_validate+16>
>eflags         0x10286             [ PF SF IF RF ]
>cs             0x33                51
>ss             0x2b                43
>ds             0x0                 0
>es             0x0                 0
>fs             0x0                 0
>gs             0x0                 0
>st0            0                   (raw 0x00000000000000000000)
>st1            0                   (raw 0x00000000000000000000)
>st2            0                   (raw 0x00000000000000000000)
>st3            0                   (raw 0x00000000000000000000)
>st4            0                   (raw 0x00000000000000000000)
>st5            4                   (raw 0x40018000000000000000)
>st6            7                   (raw 0x4001e000000000000000)
>st7            7                   (raw 0x4001e000000000000000)
>fctrl          0x37f               895
>fstat          0x0                 0
>ftag           0xffff              65535
>fiseg          0x7f76              32630
>fioff          0xa7633cb3          -1486668621
>foseg          0x0                 0
>fooff          0x0                 0
>fop            0x0                 0
>mxcsr          0x1fa0              [ PE IM DM ZM OM UM PM ]
>bndcfgu        {raw = 0x0, config = {base = 0x0, reserved = 0x0, preserved = 0x0, enabled = 0x0}} {raw = 0x0, config = {base = 0, reserved = 0, preserved = 0, enabled = 0}}
>bndstatus      {raw = 0x0, status = {bde = 0x0, error = 0x0}} {raw = 0x0, status = {bde = 0, error = 0}}
>ymm0           {v16_bfloat16 = {0xffff, 0xffff, 0xffff, 0xffff, 0xe000, 0xd0, 0xae0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_float = {0xffffffff, 0xffffffff, 0xd0, 0xffffffff, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x7fffffffffffffff, 0x7fffffffffffffff, 0x0, 0x0}, v32_int8 = {0x75, 0x73, 0x62, 0x67, 0x75, 0x61, 0x72, 0x64, 0x2e, 0x49, 0x50, 0x43, 0x2e, 0x45, 0x78, 0x63, 0x0 <repeats 16 times>}, v16_int16 = {0x7375, 0x6762, 0x6175, 0x6472, 0x492e, 0x4350, 0x452e, 0x6378, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x67627375, 0x64726175, 0x4350492e, 0x6378452e, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x6472617567627375, 0x6378452e4350492e, 0x0, 0x0}, v2_int128 = {0x6378452e4350492e6472617567627375, 0x0}}
>ymm1           {v16_bfloat16 = {0xffff, 0xe000, 0xd0, 0xae0, 0xffff, 0xffff, 0xffff, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_float = {0xae647, 0xae4, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x7fffffffffffffff, 0x7fffffffffffffff, 0x0, 0x0}, v32_int8 = {0x72, 0x64, 0x2e, 0x49, 0x50, 0x43, 0x2e, 0x45, 0x78, 0x63, 0x65, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x0 <repeats 16 times>}, v16_int16 = {0x6472, 0x492e, 0x4350, 0x452e, 0x6378, 0x7065, 0x6974, 0x6e6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x492e6472, 0x452e4350, 0x70656378, 0x6e6f6974, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x452e4350492e6472, 0x6e6f697470656378, 0x0, 0x0}, v2_int128 = {0x6e6f697470656378452e4350492e6472, 0x0}}
>ymm2           {v16_bfloat16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_float = {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x7fffffffffffffff, 0x7fffffffffffffff, 0x0, 0x0}, v32_int8 = {0xff <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0}, v2_int128 = {0xffffffffffffffffffffffffffffffff, 0x0}}
>ymm3           {v16_bfloat16 = {0x0, 0x0, 0x0, 0x0, 0x0 <repeats 12 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0 <repeats 25 times>}, v16_int16 = {0x0, 0x0, 0x0, 0x42, 0x0 <repeats 12 times>}, v8_int32 = {0x0, 0x420000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x42000000000000, 0x0, 0x0, 0x0}, v2_int128 = {0x42000000000000, 0x0}}
>ymm4           {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm5           {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm6           {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm7           {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm8           {v16_bfloat16 = {0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_float = {0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x7fffffffffffffff, 0x0, 0x0, 0x0}, v32_int8 = {0x2f, 0x64, 0x65, 0x76, 0x2f, 0x73, 0x68, 0x6d, 0x2f, 0x71, 0x62, 0x2d, 0x31, 0x31, 0x39, 0x37, 0x0 <repeats 16 times>}, v16_int16 = {0x642f, 0x7665, 0x732f, 0x6d68, 0x712f, 0x2d62, 0x3131, 0x3739, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x7665642f, 0x6d68732f, 0x2d62712f, 0x37393131, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x6d68732f7665642f, 0x373931312d62712f, 0x0, 0x0}, v2_int128 = {0x373931312d62712f6d68732f7665642f, 0x0}}
>ymm9           {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm10          {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm11          {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm12          {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm13          {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm14          {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>ymm15          {v16_bfloat16 = {0x0 <repeats 16 times>}, v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
>bnd0           {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
>bnd1           {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
>bnd2           {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
>bnd3           {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
>Dump of assembler code for function g_utf8_validate:
>   0x00007f76a77c94f0 <+0>:	endbr64 
>   0x00007f76a77c94f4 <+4>:	mov    %rdx,%r8
>   0x00007f76a77c94f7 <+7>:	test   %rsi,%rsi
>   0x00007f76a77c94fa <+10>:	jns    0x7f76a77c95b0 <g_utf8_validate+192>
>=> 0x00007f76a77c9500 <+16>:	movzbl (%rdi),%eax
>   0x00007f76a77c9503 <+19>:	test   %al,%al
>   0x00007f76a77c9505 <+21>:	jne    0x7f76a77c951c <g_utf8_validate+44>
>   0x00007f76a77c9507 <+23>:	jmp    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c9509 <+25>:	nopl   0x0(%rax)
>   0x00007f76a77c9510 <+32>:	movzbl 0x1(%rdx),%eax
>   0x00007f76a77c9514 <+36>:	lea    0x1(%rdx),%rdi
>   0x00007f76a77c9518 <+40>:	test   %al,%al
>   0x00007f76a77c951a <+42>:	je     0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c951c <+44>:	mov    %rdi,%rdx
>   0x00007f76a77c951f <+47>:	test   %al,%al
>   0x00007f76a77c9521 <+49>:	jns    0x7f76a77c9510 <g_utf8_validate+32>
>   0x00007f76a77c9523 <+51>:	cmp    $0xdf,%al
>   0x00007f76a77c9525 <+53>:	ja     0x7f76a77c9590 <g_utf8_validate+160>
>   0x00007f76a77c9527 <+55>:	cmp    $0xc1,%al
>   0x00007f76a77c9529 <+57>:	ja     0x7f76a77c9578 <g_utf8_validate+136>
>   0x00007f76a77c952b <+59>:	nopl   0x0(%rax,%rax,1)
>   0x00007f76a77c9530 <+64>:	test   %r8,%r8
>   0x00007f76a77c9533 <+67>:	je     0x7f76a77c9538 <g_utf8_validate+72>
>   0x00007f76a77c9535 <+69>:	mov    %rdi,(%r8)
>   0x00007f76a77c9538 <+72>:	xor    %eax,%eax
>   0x00007f76a77c953a <+74>:	cmpb   $0x0,(%rdi)
>   0x00007f76a77c953d <+77>:	sete   %al
>   0x00007f76a77c9540 <+80>:	ret    
>   0x00007f76a77c9541 <+81>:	nopl   0x0(%rax)
>   0x00007f76a77c9548 <+88>:	cmp    $0xf4,%al
>   0x00007f76a77c954a <+90>:	ja     0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c954c <+92>:	movzbl 0x1(%rdi),%edx
>   0x00007f76a77c9550 <+96>:	and    $0x7,%eax
>   0x00007f76a77c9553 <+99>:	je     0x7f76a77c9600 <g_utf8_validate+272>
>   0x00007f76a77c9559 <+105>:	cmp    $0x4,%al
>   0x00007f76a77c955b <+107>:	jne    0x7f76a77c95d0 <g_utf8_validate+224>
>   0x00007f76a77c955d <+109>:	and    $0xfffffff0,%edx
>   0x00007f76a77c9560 <+112>:	cmp    $0x80,%dl
>   0x00007f76a77c9563 <+115>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c9565 <+117>:	movzbl 0x2(%rdi),%eax
>   0x00007f76a77c9569 <+121>:	and    $0xffffffc0,%eax
>   0x00007f76a77c956c <+124>:	cmp    $0x80,%al
>   0x00007f76a77c956e <+126>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c9570 <+128>:	lea    0x2(%rdi),%rdx
>   0x00007f76a77c9574 <+132>:	nopl   0x0(%rax)
>   0x00007f76a77c9578 <+136>:	movzbl 0x1(%rdx),%eax
>   0x00007f76a77c957c <+140>:	and    $0xffffffc0,%eax
>   0x00007f76a77c957f <+143>:	cmp    $0x80,%al
>   0x00007f76a77c9581 <+145>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c9583 <+147>:	add    $0x1,%rdx
>   0x00007f76a77c9587 <+151>:	jmp    0x7f76a77c9510 <g_utf8_validate+32>
>   0x00007f76a77c9589 <+153>:	nopl   0x0(%rax)
>   0x00007f76a77c9590 <+160>:	cmp    $0xef,%al
>   0x00007f76a77c9592 <+162>:	ja     0x7f76a77c9548 <g_utf8_validate+88>
>   0x00007f76a77c9594 <+164>:	movzbl 0x1(%rdi),%ecx
>   0x00007f76a77c9598 <+168>:	lea    0x1(%rdi),%rdx
>   0x00007f76a77c959c <+172>:	and    $0xf,%eax
>   0x00007f76a77c959f <+175>:	je     0x7f76a77c95e8 <g_utf8_validate+248>
>   0x00007f76a77c95a1 <+177>:	cmp    $0xd,%al
>   0x00007f76a77c95a3 <+179>:	je     0x7f76a77c95b8 <g_utf8_validate+200>
>   0x00007f76a77c95a5 <+181>:	and    $0xffffffc0,%ecx
>   0x00007f76a77c95a8 <+184>:	cmp    $0x80,%cl
>   0x00007f76a77c95ab <+187>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c95ad <+189>:	jmp    0x7f76a77c9578 <g_utf8_validate+136>
>   0x00007f76a77c95af <+191>:	nop
>   0x00007f76a77c95b0 <+192>:	jmp    0x7f76a77c9360 <g_utf8_validate_len>
>   0x00007f76a77c95b5 <+197>:	nopl   (%rax)
>   0x00007f76a77c95b8 <+200>:	and    $0xffffffe0,%ecx
>   0x00007f76a77c95bb <+203>:	cmp    $0x80,%cl
>   0x00007f76a77c95be <+206>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c95c4 <+212>:	jmp    0x7f76a77c9578 <g_utf8_validate+136>
>   0x00007f76a77c95c6 <+214>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x00007f76a77c95d0 <+224>:	and    $0xffffffc0,%edx
>   0x00007f76a77c95d3 <+227>:	cmp    $0x80,%dl
>   0x00007f76a77c95d6 <+230>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c95dc <+236>:	jmp    0x7f76a77c9565 <g_utf8_validate+117>
>   0x00007f76a77c95e1 <+241>:	nopl   0x0(%rax)
>   0x00007f76a77c95e8 <+248>:	and    $0xffffffe0,%ecx
>   0x00007f76a77c95eb <+251>:	cmp    $0xa0,%cl
>   0x00007f76a77c95ee <+254>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c95f4 <+260>:	jmp    0x7f76a77c9578 <g_utf8_validate+136>
>   0x00007f76a77c95f9 <+265>:	nopl   0x0(%rax)
>   0x00007f76a77c9600 <+272>:	mov    %edx,%eax
>   0x00007f76a77c9602 <+274>:	and    $0xffffffc0,%eax
>   0x00007f76a77c9605 <+277>:	cmp    $0x80,%al
>   0x00007f76a77c9607 <+279>:	jne    0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c960d <+285>:	and    $0x30,%edx
>   0x00007f76a77c9610 <+288>:	je     0x7f76a77c9530 <g_utf8_validate+64>
>   0x00007f76a77c9616 <+294>:	jmp    0x7f76a77c9565 <g_utf8_validate+117>
>End of assembler dump.

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Attachments on bug 1942829: 1766165 | 1766166 | 1766167 | 1766168 | 1766169 | 1766170 | 1766171 | 1766172 | 1766173 | 1766174 | 1766175 | 1766176