Attachment 300169 Details for Bug 167622 – Backtrace from the WebProcess when it has deadlocked

Backtrace from the WebProcess when it has deadlocked

webprocess.txt (text/plain), 16.25 KB, created by Carlos Alberto Lopez Perez on 2017-01-30 17:42:12 PST

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Creator: Carlos Alberto Lopez Perez

Created: 2017-01-30 17:42:12 PST

Size: 16.25 KB

patch

obsolete

>[New LWP 20639]
>[New LWP 20623]
>[New LWP 20621]
>[New LWP 20620]
>[New LWP 20619]
>[New LWP 20613]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>81	../sysdeps/unix/syscall-template.S: No such file or directory.
>
>Thread 7 (Thread 0x7f19e431a700 (LWP 20613)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f19ebcebc7c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#2  0x00007f19f25fe28c in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#3  0x00007f19f25fe3b9 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadEntryPoint(bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f19ebcef970 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#5  0x00007f19ef76d0a4 in start_thread (arg=0x7f19e431a700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f19e431a700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139749179369216, -7758562211280662736, 0, 139749492260960, 139749419503944, 139749179369216, 7667313106742726448, 7667327973351149360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007f19eb45e87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 6 (Thread 0x7f19a35fc700 (LWP 20619)):
>#0  0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f19edb26204 in g_main_context_poll () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4103
>No locals.
>#2  g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3803
>No locals.
>#3  0x00007f19edb26582 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
>No locals.
>#4  0x00007f19f25f7c50 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f19f25f6ab3 in std::_Function_handler<void (), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f19f25c0395 in WTF::threadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f19f25f510a in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f19ef76d0a4 in start_thread (arg=0x7f19a35fc700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f19a35fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139748091873024, -7758562211280662736, 0, 139749492260960, 0, 139748091873024, 7667178778419318576, 7667327973351149360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007f19eb45e87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 5 (Thread 0x7f19a2dfb700 (LWP 20620)):
>#0  0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f19edb26204 in g_main_context_poll () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4103
>No locals.
>#2  g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3803
>No locals.
>#3  0x00007f19edb26582 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
>No locals.
>#4  0x00007f19f25f7c50 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f19f25f6ab3 in std::_Function_handler<void (), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f19f25c0395 in WTF::threadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f19f25f510a in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f19ef76d0a4 in start_thread (arg=0x7f19a2dfb700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f19a2dfb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139748083480320, -7758562211280662736, 0, 139749492260960, 2, 139748083480320, 7667177678370819888, 7667327973351149360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007f19eb45e87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 4 (Thread 0x7f19a25fa700 (LWP 20621)):
>#0  0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f19edb26204 in g_main_context_poll () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4103
>No locals.
>#2  g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3803
>No locals.
>#3  0x00007f19edb26582 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
>No locals.
>#4  0x00007f19f25f7c50 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f19f25f6ab3 in std::_Function_handler<void (), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f19f25c0395 in WTF::threadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f19f25f510a in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f19ef76d0a4 in start_thread (arg=0x7f19a25fa700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f19a25fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139748075087616, -7758562211280662736, 0, 139749492260960, 2, 139748075087616, 7667176578322321200, 7667327973351149360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007f19eb45e87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 3 (Thread 0x7f1993fff700 (LWP 20623)):
>#0  0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f19edb26204 in g_main_context_poll () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4103
>No locals.
>#2  g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3803
>No locals.
>#3  0x00007f19edb26582 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
>No locals.
>#4  0x00007f19f25f7c50 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f19f25f6ab3 in std::_Function_handler<void (), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f19f25c0395 in WTF::threadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f19f25f510a in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f19ef76d0a4 in start_thread (arg=0x7f1993fff700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f1993fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139747833935616, -7758562211280662736, 0, 139749492260960, 2, 139747833935616, 7667144415996596016, 7667327973351149360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007f19eb45e87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 2 (Thread 0x7f19927ff700 (LWP 20639)):
>#0  0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f19f482caf4 in IPC::Connection::sendOutgoingMessage(std::unique_ptr<IPC::Encoder, std::default_delete<IPC::Encoder> >) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#2  0x00007f19f45ba6bc in IPC::Connection::sendOutgoingMessages() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#3  0x00007f19f25bf311 in WTF::RunLoop::performWork() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f19f25f7399 in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f19edb25ecd in g_main_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3122
>No locals.
>#6  g_main_context_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3737
>No locals.
>#7  0x00007f19edb26268 in g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3808
>No locals.
>#8  0x00007f19edb26582 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
>No locals.
>#9  0x00007f19f25f7c50 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#10 0x00007f19f25f6ab3 in std::_Function_handler<void (), WTF::WorkQueue::platformInitialize(char const*, WTF::WorkQueue::Type, WTF::WorkQueue::QOS)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#11 0x00007f19f25c0395 in WTF::threadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#12 0x00007f19f25f510a in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#13 0x00007f19ef76d0a4 in start_thread (arg=0x7f19927ff700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f19927ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139747808769792, -7758562211280662736, 0, 139749492260960, 2, 139747808769792, 7667141117461712688, 7667327973351149360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007f19eb45e87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7f19e433a980 (LWP 20609)):
>#0  0x00007f19eb455d3d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f19edb26204 in g_main_context_poll () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4103
>No locals.
>#2  g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3803
>No locals.
>#3  0x00007f19edb26582 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-perf-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
>No locals.
>#4  0x00007f19f25f7c50 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f19f495ead2 in WebProcessMainUnix () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f19eb397b45 in __libc_start_main (main=0x400bf0 <main>, argc=2, argv=0x7fff85e9f698, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff85e9f688) at libc-start.c:287
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7758562211280662736, 4197404, 140735440090768, 0, 0, 7758302571719610160, 7667337359148633904}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400d30 <__libc_csu_init>, 0x7fff85e9f698}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4197680}}}
>        not_first_call = <optimized out>
>#7  0x0000000000400c45 in _start ()
>No symbol table info available.

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Attachments on bug 167622: 300169 | 300170