Attachment 886949 Details for Bug 1088480 – File: backtrace

File: backtrace

backtrace (text/plain), 31.62 KB, created by sangu on 2014-04-16 17:22:52 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: sangu

Created: 2014-04-16 17:22:52 UTC

Size: 31.62 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 14915]
>[New LWP 14919]
>[New LWP 14927]
>[New LWP 14918]
>[New LWP 14924]
>[New LWP 14917]
>[New LWP 14920]
>[New LWP 14928]
>[New LWP 14925]
>[New LWP 14923]
>[New LWP 14922]
>[New LWP 14929]
>[New LWP 14926]
>[New LWP 14934]
>[New LWP 14930]
>gobject.pyc: gdb was not built with custom backtrace support, disabling.
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/libexec/WebKitWebProcess 32'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  0x0000000000000000 in ?? ()
>
>Thread 15 (Thread 0x7ff2717fa700 (LWP 14930)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ff2e8a23d7c in __gthread_cond_wait (__mutex=<optimized out>, __cond=__cond@entry=0x7ff2ce3fa008) at /usr/src/debug/gcc-4.9.0-20140411/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
>No locals.
>#2  std::condition_variable::wait (this=this@entry=0x7ff2ce3fa008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:52
>        __e = <optimized out>
>#3  0x00007ff2ee9ea19b in wait<JSC::GCThread::waitForNextPhase()::<lambda()> > (__p=..., __lock=..., this=0x7ff2ce3fa008) at /usr/include/c++/4.9.0/condition_variable:98
>No locals.
>#4  JSC::GCThread::waitForNextPhase (this=this@entry=0x1512190) at Source/JavaScriptCore/heap/GCThread.cpp:79
>        lock = {_M_device = 0x7ff2ce3f9fe0, _M_owns = true}
>#5  0x00007ff2ee9ea2b8 in JSC::GCThread::gcThreadMain (this=0x1512190) at Source/JavaScriptCore/heap/GCThread.cpp:97
>        enabler = {m_stack = @0x15120d0}
>        currentPhase = <optimized out>
>#6  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da080) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da080
>#7  0x00007ff2e8237555 in start_thread (arg=0x7ff2717fa700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff2717fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679263004416, -9147429050345110574, 140735863298240, 0, 140679263004416, 140679263005120, 9144892476028830674, 9144591996582446034}, 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"
>#8  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 14 (Thread 0x7ff2537fe700 (LWP 14934)):
>#0  0x00007ff2e7f639ad in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e8ecdc84 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7ff2840010e0, timeout=-1, context=0x1264030) at gmain.c:4028
>        poll_func = 0x7ff2e8edcbe0 <g_poll>
>#2  g_main_context_iterate (context=0x1264030, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7ff2840010e0
>#3  0x00007ff2e8ecdfca in g_main_loop_run (loop=0x1264400) at gmain.c:3928
>        __FUNCTION__ = "g_main_loop_run"
>#4  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da3d0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da3d0
>#5  0x00007ff2e8237555 in start_thread (arg=0x7ff2537fe700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff2537fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140678759704320, -9147429050345110574, 140735863300848, 0, 140678759704320, 140678759705024, 9144958448873980882, 9144591996582446034}, 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  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 13 (Thread 0x7ff2737fe700 (LWP 14926)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ff2e8a23d7c in __gthread_cond_wait (__mutex=<optimized out>, __cond=__cond@entry=0x7ff2ce3fa008) at /usr/src/debug/gcc-4.9.0-20140411/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
>No locals.
>#2  std::condition_variable::wait (this=this@entry=0x7ff2ce3fa008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:52
>        __e = <optimized out>
>#3  0x00007ff2ee9ea19b in wait<JSC::GCThread::waitForNextPhase()::<lambda()> > (__p=..., __lock=..., this=0x7ff2ce3fa008) at /usr/include/c++/4.9.0/condition_variable:98
>No locals.
>#4  JSC::GCThread::waitForNextPhase (this=this@entry=0x1511080) at Source/JavaScriptCore/heap/GCThread.cpp:79
>        lock = {_M_device = 0x7ff2ce3f9fe0, _M_owns = true}
>#5  0x00007ff2ee9ea2b8 in JSC::GCThread::gcThreadMain (this=0x1511080) at Source/JavaScriptCore/heap/GCThread.cpp:97
>        enabler = {m_stack = @0x125cc50}
>        currentPhase = <optimized out>
>#6  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da100) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da100
>#7  0x00007ff2e8237555 in start_thread (arg=0x7ff2737fe700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff2737fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679296575232, -9147429050345110574, 140735863298240, 0, 140679296575232, 140679296575936, 9144888080129803218, 9144591996582446034}, 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"
>#8  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 12 (Thread 0x7ff271ffb700 (LWP 14929)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ff2e8a23d7c in __gthread_cond_wait (__mutex=<optimized out>, __cond=__cond@entry=0x7ff2ce3fa008) at /usr/src/debug/gcc-4.9.0-20140411/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
>No locals.
>#2  std::condition_variable::wait (this=this@entry=0x7ff2ce3fa008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:52
>        __e = <optimized out>
>#3  0x00007ff2ee9ea19b in wait<JSC::GCThread::waitForNextPhase()::<lambda()> > (__p=..., __lock=..., this=0x7ff2ce3fa008) at /usr/include/c++/4.9.0/condition_variable:98
>No locals.
>#4  JSC::GCThread::waitForNextPhase (this=this@entry=0x1511f00) at Source/JavaScriptCore/heap/GCThread.cpp:79
>        lock = {_M_device = 0x7ff2ce3f9fe0, _M_owns = true}
>#5  0x00007ff2ee9ea2b8 in JSC::GCThread::gcThreadMain (this=0x1511f00) at Source/JavaScriptCore/heap/GCThread.cpp:97
>        enabler = {m_stack = @0x1511e40}
>        currentPhase = <optimized out>
>#6  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da0a0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da0a0
>#7  0x00007ff2e8237555 in start_thread (arg=0x7ff271ffb700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff271ffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679271397120, -9147429050345110574, 140735863298240, 0, 140679271397120, 140679271397824, 9144891375980331986, 9144591996582446034}, 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"
>#8  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 11 (Thread 0x7ff28cbcd700 (LWP 14922)):
>#0  0x00007ff2e7f639ad in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e8ecdc84 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7ff2780010e0, timeout=-1, context=0x12220d0) at gmain.c:4028
>        poll_func = 0x7ff2e8edcbe0 <g_poll>
>#2  g_main_context_iterate (context=0x12220d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7ff2780010e0
>#3  0x00007ff2e8ecdfca in g_main_loop_run (loop=0x1222280) at gmain.c:3928
>        __FUNCTION__ = "g_main_loop_run"
>#4  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da180) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da180
>#5  0x00007ff2e8237555 in start_thread (arg=0x7ff28cbcd700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff28cbcd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679719999232, -9147429050345110574, 140735863302176, 0, 140679719999232, 140679719999936, 9144792998680675282, 9144591996582446034}, 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  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 10 (Thread 0x7ff27fdf2700 (LWP 14923)):
>#0  0x00007ff2e7f639ad in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e8ecdc84 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7ff2740010c0, timeout=-1, context=0x1225260) at gmain.c:4028
>        poll_func = 0x7ff2e8edcbe0 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x1225260, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7ff2740010c0
>#3  0x00007ff2e8ecddac in g_main_context_iteration (context=context@entry=0x1225260, may_block=may_block@entry=1) at gmain.c:3795
>        retval = <optimized out>
>#4  0x00007ff27fdfa2ed in dconf_gdbus_worker_thread (user_data=0x1225260) at dconf-gdbus-thread.c:82
>        context = 0x1225260
>#5  0x00007ff2e8ef36c5 in g_thread_proxy (data=0x12f58a0) at gthread.c:764
>        thread = 0x12f58a0
>#6  0x00007ff2e8237555 in start_thread (arg=0x7ff27fdf2700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff27fdf2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679504144128, -9147429050345110574, 140735863299040, 0, 140679504144128, 140679504144832, 9144895495390839762, 9144591996582446034}, 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"
>#7  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 9 (Thread 0x7ff273fff700 (LWP 14925)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ff2e8a23d7c in __gthread_cond_wait (__mutex=<optimized out>, __cond=__cond@entry=0x7ff2ce3fa008) at /usr/src/debug/gcc-4.9.0-20140411/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
>No locals.
>#2  std::condition_variable::wait (this=this@entry=0x7ff2ce3fa008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:52
>        __e = <optimized out>
>#3  0x00007ff2ee9ea19b in wait<JSC::GCThread::waitForNextPhase()::<lambda()> > (__p=..., __lock=..., this=0x7ff2ce3fa008) at /usr/include/c++/4.9.0/condition_variable:98
>No locals.
>#4  JSC::GCThread::waitForNextPhase (this=this@entry=0x125ca80) at Source/JavaScriptCore/heap/GCThread.cpp:79
>        lock = {_M_device = 0x7ff2ce3f9fe0, _M_owns = true}
>#5  0x00007ff2ee9ea2b8 in JSC::GCThread::gcThreadMain (this=0x125ca80) at Source/JavaScriptCore/heap/GCThread.cpp:97
>        enabler = {m_stack = @0x125c9f0}
>        currentPhase = <optimized out>
>#6  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da120) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da120
>#7  0x00007ff2e8237555 in start_thread (arg=0x7ff273fff700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff273fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679304967936, -9147429050345110574, 140735863298240, 0, 140679304967936, 140679304968640, 9144886980081304530, 9144591996582446034}, 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"
>#8  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 8 (Thread 0x7ff2727fc700 (LWP 14928)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ff2e8a23d7c in __gthread_cond_wait (__mutex=<optimized out>, __cond=__cond@entry=0x7ff2ce3fa008) at /usr/src/debug/gcc-4.9.0-20140411/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
>No locals.
>#2  std::condition_variable::wait (this=this@entry=0x7ff2ce3fa008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:52
>        __e = <optimized out>
>#3  0x00007ff2ee9ea19b in wait<JSC::GCThread::waitForNextPhase()::<lambda()> > (__p=..., __lock=..., this=0x7ff2ce3fa008) at /usr/include/c++/4.9.0/condition_variable:98
>No locals.
>#4  JSC::GCThread::waitForNextPhase (this=this@entry=0x1511c70) at Source/JavaScriptCore/heap/GCThread.cpp:79
>        lock = {_M_device = 0x7ff2ce3f9fe0, _M_owns = true}
>#5  0x00007ff2ee9ea2b8 in JSC::GCThread::gcThreadMain (this=0x1511c70) at Source/JavaScriptCore/heap/GCThread.cpp:97
>        enabler = {m_stack = @0x1511bb0}
>        currentPhase = <optimized out>
>#6  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da0c0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da0c0
>#7  0x00007ff2e8237555 in start_thread (arg=0x7ff2727fc700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff2727fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679279789824, -9147429050345110574, 140735863298240, 0, 140679279789824, 140679279790528, 9144885877885322194, 9144591996582446034}, 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"
>#8  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 7 (Thread 0x7ff28dbcf700 (LWP 14920)):
>#0  0x00007ff2e7f639ad in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e8ecdc84 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7ff2800010e0, timeout=-1, context=0x12a4070) at gmain.c:4028
>        poll_func = 0x7ff2e8edcbe0 <g_poll>
>#2  g_main_context_iterate (context=0x12a4070, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7ff2800010e0
>#3  0x00007ff2e8ecdfca in g_main_loop_run (loop=0x1265f80) at gmain.c:3928
>        __FUNCTION__ = "g_main_loop_run"
>#4  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da1c0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da1c0
>#5  0x00007ff2e8237555 in start_thread (arg=0x7ff28dbcf700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff28dbcf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679736784640, -9147429050345110574, 140735863302032, 0, 140679736784640, 140679736785344, 9144795196630189010, 9144591996582446034}, 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  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 6 (Thread 0x7ff2d52a5700 (LWP 14917)):
>#0  0x00007ff2e7f639ad in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e8ecdc84 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7ff2d00010e0, timeout=-1, context=0x11d6460) at gmain.c:4028
>        poll_func = 0x7ff2e8edcbe0 <g_poll>
>#2  g_main_context_iterate (context=0x11d6460, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7ff2d00010e0
>#3  0x00007ff2e8ecdfca in g_main_loop_run (loop=0x11d63f0) at gmain.c:3928
>        __FUNCTION__ = "g_main_loop_run"
>#4  0x00007ff2e94e2236 in gdbus_shared_thread_func (user_data=0x11d6430) at gdbusprivate.c:273
>        data = 0x11d6430
>#5  0x00007ff2e8ef36c5 in g_thread_proxy (data=0x11778a0) at gthread.c:764
>        thread = 0x11778a0
>#6  0x00007ff2e8237555 in start_thread (arg=0x7ff2d52a5700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff2d52a5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140680935134976, -9147429050345110574, 140735863298768, 0, 140680935134976, 140680935135680, 9144673302237103058, 9144591996582446034}, 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"
>#7  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 5 (Thread 0x7ff27cb47700 (LWP 14924)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
>No locals.
>#1  0x00007ff2ee9e88f5 in __gthread_cond_timedwait (__abs_timeout=0x7ff27cb46b80, __mutex=<optimized out>, __cond=0x7ff2ce3f0250) at /usr/include/c++/4.9.0/x86_64-redhat-linux/bits/gthr-default.h:871
>No locals.
>#2  __wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x7ff2ce3f0250) at /usr/include/c++/4.9.0/condition_variable:165
>        __ts = {tv_sec = 1397626971, tv_nsec = 810447573}
>#3  wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x7ff2ce3f0250) at /usr/include/c++/4.9.0/condition_variable:105
>No locals.
>#4  wait_for<long, std::ratio<1l, 1000l> > (__rtime=<synthetic pointer>, __lock=..., this=0x7ff2ce3f0250) at /usr/include/c++/4.9.0/condition_variable:137
>No locals.
>#5  JSC::BlockAllocator::waitForDuration (this=this@entry=0x7ff2ce3f0078, duration=..., duration@entry=...) at Source/JavaScriptCore/heap/BlockAllocator.cpp:114
>        lock = {_M_device = 0x7ff2ce3f0228, _M_owns = true}
>#6  0x00007ff2ee9e89a3 in JSC::BlockAllocator::blockFreeingThreadMain (this=0x7ff2ce3f0078) at Source/JavaScriptCore/heap/BlockAllocator.cpp:128
>        desiredNumberOfEmptyRegions = <optimized out>
>#7  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da140) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da140
>#8  0x00007ff2e8237555 in start_thread (arg=0x7ff27cb47700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff27cb47700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679451014912, -9147429050345110574, 140735863298368, 0, 140679451014912, 140679451015616, 9144898615147709394, 9144591996582446034}, 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  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 4 (Thread 0x7ff2cecd5700 (LWP 14918)):
>#0  0x00007ff2e7f3248d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e7f32324 in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:137
>        ts = {tv_sec = 1, tv_nsec = 653480077}
>        set = {__val = {65536, 0 <repeats 15 times>}}
>        oset = {__val = {0, 0, 140681359107912, 140681371002472, 0, 0, 0, 0, 0, 140681368575224, 140681368611136, 140681368668656, 140681368668696, 140680828377536, 0, 140681368829597}}
>        result = <optimized out>
>#2  0x00007ff2eecd4960 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7ff2ef00a940 <WTF::pageheap_memory>) at Source/WTF/wtf/FastMalloc.cpp:2891
>No locals.
>#3  0x00007ff2eecd4a09 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at Source/WTF/wtf/FastMalloc.cpp:2048
>No locals.
>#4  0x00007ff2e8237555 in start_thread (arg=0x7ff2cecd5700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff2cecd5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140680828376832, -9147429050345110574, 140735863302208, 0, 140680828376832, 140680828377536, 9144647163066139602, 9144591996582446034}, 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"
>#5  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 3 (Thread 0x7ff272ffd700 (LWP 14927)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ff2e8a23d7c in __gthread_cond_wait (__mutex=<optimized out>, __cond=__cond@entry=0x7ff2ce3fa008) at /usr/src/debug/gcc-4.9.0-20140411/obj-x86_64-redhat-linux/x86_64-redhat-linux/libstdc++-v3/include/x86_64-redhat-linux/bits/gthr-default.h:864
>No locals.
>#2  std::condition_variable::wait (this=this@entry=0x7ff2ce3fa008, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:52
>        __e = <optimized out>
>#3  0x00007ff2ee9ea19b in wait<JSC::GCThread::waitForNextPhase()::<lambda()> > (__p=..., __lock=..., this=0x7ff2ce3fa008) at /usr/include/c++/4.9.0/condition_variable:98
>No locals.
>#4  JSC::GCThread::waitForNextPhase (this=this@entry=0x15119e0) at Source/JavaScriptCore/heap/GCThread.cpp:79
>        lock = {_M_device = 0x7ff2ce3f9fe0, _M_owns = true}
>#5  0x00007ff2ee9ea2b8 in JSC::GCThread::gcThreadMain (this=0x15119e0) at Source/JavaScriptCore/heap/GCThread.cpp:97
>        enabler = {m_stack = @0x1511920}
>        currentPhase = <optimized out>
>#6  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da0e0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da0e0
>#7  0x00007ff2e8237555 in start_thread (arg=0x7ff272ffd700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff272ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679288182528, -9147429050345110574, 140735863298240, 0, 140679288182528, 140679288183232, 9144884782131790802, 9144591996582446034}, 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"
>#8  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 2 (Thread 0x7ff28e3d0700 (LWP 14919)):
>#0  0x00007ff2e7f639ad in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007ff2e8ecdc84 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7ff2880010e0, timeout=-1, context=0x1265ec0) at gmain.c:4028
>        poll_func = 0x7ff2e8edcbe0 <g_poll>
>#2  g_main_context_iterate (context=0x1265ec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7ff2880010e0
>#3  0x00007ff2e8ecdfca in g_main_loop_run (loop=0x12921d0) at gmain.c:3928
>        __FUNCTION__ = "g_main_loop_run"
>#4  0x00007ff2eecedeaf in WTF::wtfThreadEntryPoint (param=0x7ff2ce3da1e0) at Source/WTF/wtf/ThreadingPthreads.cpp:170
>        invocation = std::unique_ptr<WTF::ThreadFunctionInvocation> containing 0x7ff2ce3da1e0
>#5  0x00007ff2e8237555 in start_thread (arg=0x7ff28e3d0700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7ff28e3d0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140679745177344, -9147429050345110574, 140735863302032, 0, 140679745177344, 140679745178048, 9144789698535179218, 9144591996582446034}, 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  0x00007ff2e7f6edfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7ff2ef1f6a00 (LWP 14915)):
>#0  0x0000000000000000 in ?? ()
>No symbol table info available.
>#1  0x00007ff2ed4f0d97 in TSymbolTableLevel::~TSymbolTableLevel (this=0x3541870, __in_chrg=<optimized out>) at Source/ThirdParty/ANGLE/src/compiler/SymbolTable.cpp:174
>Python Exception <class 'gdb.error'> There is no member or method named _M_value_field.: 
>        it = 
>#2  0x00007ff2ed490699 in pop (this=0x37aa120) at Source/ThirdParty/ANGLE/src/compiler/SymbolTable.h:263
>No locals.
>#3  ~TScopedSymbolTableLevel (this=<optimized out>, __in_chrg=<optimized out>) at Source/ThirdParty/ANGLE/src/compiler/Compiler.cpp:55
>No locals.
>#4  TCompiler::compile (this=0x37aa050, shaderStrings=shaderStrings@entry=0x7fff9f239740, numStrings=numStrings@entry=1, compileOptions=<optimized out>, compileOptions@entry=71756) at Source/ThirdParty/ANGLE/src/compiler/Compiler.cpp:150
>        scopedAlloc = {mAllocator = 0x37aa058}
>        sourcePath = <optimized out>
>        firstSource = 0
>        parseContext = {intermediate = @0x7fff9f2395b0, symbolTable = @0x37aa120, shaderType = SH_VERTEX_SHADER, shaderSpec = SH_WEBGL_SPEC, compileOptions = 71757, sourcePath = 0x0, treeRoot = 0x384dea0, loopNestingLevel = 0, structNestingLevel = 0, currentFunctionType = 0x3853cc8, functionReturnsValue = false, checksPrecisionErrors = true, fragmentPrecisionHigh = true, HashErrMsg = "", diagnostics = {<pp::Diagnostics> = {_vptr.Diagnostics = 0x7ff2ee632bb0 <vtable for TDiagnostics+16>}, mInfoSink = @0x37aa1c0, mNumErrors = 0, mNumWarnings = 0}, directiveHandler = {<pp::DirectiveHandler> = {_vptr.DirectiveHandler = 0x7ff2ee632c10 <vtable for TDirectiveHandler+16>}, mPragma = {optimize = true, debug = false}, mExtensionBehavior = std::map with 0 elements, mDiagnostics = @0x7fff9f239668}, preprocessor = {mImpl = 0x381ac70}, scanner = 0x0}
>        success = true
>        intermediate = {infoSink = @0x37aa1c0}
>        scopedSymbolLevel = {mTable = 0x37aa120}
>#5  0x00007ff2ed4ef4cc in ShCompile (handle=<optimized out>, shaderStrings=0x7fff9f239740, numStrings=1, compileOptions=71756) at Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp:149
>        base = <optimized out>
>        compiler = <optimized out>
>        success = <optimized out>
>#6  0x00007ff2ed88c61f in WebCore::ANGLEWebKitBridge::compileShaderSource (this=this@entry=0x7ff24bf1b3f0, shaderSource=<optimized out>, shaderType=shaderType@entry=WebCore::SHADER_TYPE_VERTEX, translatedShaderSource=..., shaderValidationLog=..., symbols=..., extraCompileOptions=71744) at Source/WebCore/platform/graphics/ANGLEWebKitBridge.cpp:205
>        compiler = 0x37aa050
>        shaderSourceStrings = {0x7ff24bc09010 "#define ENABLE_Texture\n#define applyTextureIfNeeded applyTexture\n#define applyRectIfNeeded noop\n#define applySolidColorIfNeeded noop\n#define applyOpacityIfNeeded noop\n#define applyAntialiasingIfNeeded"...}
>        validateSuccess = <optimized out>
>        translationLength = <optimized out>
>#7  0x00007ff2ed8800c1 in WebCore::Extensions3DOpenGLCommon::getTranslatedShaderSourceANGLE (this=<optimized out>, shader=<optimized out>) at Source/WebCore/platform/graphics/opengl/Extensions3DOpenGLCommon.cpp:179
>        compiler = @0x7ff24bf1b3f0: {builtCompilers = true, m_fragmentCompiler = 0x37a9df0, m_vertexCompiler = 0x37aa050, m_shaderOutput = SH_GLSL_OUTPUT, m_shaderSpec = SH_WEBGL_SPEC, m_resources = {MaxVertexAttribs = 16, MaxVertexUniformVectors = 4096, MaxVaryingVectors = 32, MaxVertexTextureImageUnits = 32, MaxCombinedTextureImageUnits = 96, MaxTextureImageUnits = 32, MaxFragmentUniformVectors = 4096, MaxDrawBuffers = 1, OES_standard_derivatives = 0, OES_EGL_image_external = 0, ARB_texture_rectangle = 0, EXT_draw_buffers = 0, EXT_frag_depth = 0, FragmentPrecisionHigh = 1, HashFunction = 0x7ff2ed3d8190 <WebCore::nameHashForShader(char const*, size_t)>, ArrayIndexClampingStrategy = SH_CLAMP_WITH_CLAMP_INTRINSIC, MaxExpressionComplexity = 0, MaxCallStackDepth = 32}}
>        translatedShaderSource = {m_impl = {m_ptr = 0x0}}
>        extraCompileOptions = 71744
>        numSymbols = 35633
>        GLshaderType = 35633
>        shaderType = WebCore::SHADER_TYPE_VERTEX
>        entry = @0x7ff250f80c08: {type = 35633, source = {m_impl = {m_ptr = 0x7ff24bcb8800}}, translatedSource = {m_impl = {m_ptr = 0x0}}, log = {m_impl = {m_ptr = 0x0}}, isValid = false, attributeMap = {m_impl = {static m_maxLoad = <optimized out>, static m_minLoad = <optimized out>, m_table = 0x0, m_tableSize = 0, m_tableSizeMask = 0, m_keyCount = 0, m_deletedCount = 0}}
>Timeout exceeded: 240 seconds, killing gdb.
>Looks like gdb hung while generating backtrace.
>This may be a bug in gdb. Consider submitting a bug report to gdb developers.
>Please attach coredump from this crash to the bug report if you do.

Actions: View

Attachments on bug 1088480: 886949 | 886950 | 886951 | 886952 | 886953 | 886954 | 886955 | 886956 | 886957 | 886958 | 886959