[Webkit-unassigned] [Bug 122956] New: [GTK] Crash when running the peacekeeper test

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Oct 17 05:13:05 PDT 2013


https://bugs.webkit.org/show_bug.cgi?id=122956

           Summary: [GTK] Crash when running the peacekeeper test
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://peacekeeper.futuremark.com/
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P3
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: clopez at igalia.com


WebKitWebProcess crashes when running the peacekeeper test http://peacekeeper.futuremark.com/

Happens both on stable (2.2.0) and on nightly (r157567).

This is the backtrace log of the WebKitWebProcess on r157567 with debugsymbols:


$ gdb -ex "thread apply all bt" --batch /stuff/webkit/webkit/WebKitBuild/Debug/Programs/.libs/lt-WebKitWebProcess core

warning: core file may not match specified executable file.
[New LWP 24576]
[New LWP 24591]
[New LWP 24613]
[New LWP 24608]
[New LWP 2293]
[New LWP 24612]
[New LWP 24592]
[New LWP 24594]
[New LWP 24609]
[New LWP 24593]
[New LWP 24595]
[New LWP 2292]
[New LWP 24611]
[New LWP 24607]
[New LWP 24610]
[New LWP 2291]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffffdead000
Core was generated by `/stuff/webkit/webkit/WebKitBuild/Debug/Programs/.libs/lt-WebKitWebProcess 11'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f72baba3aac in JSC::WriteBarrierBase<JSC::Structure>::operator-> (this=0xfc1) at ../../Source/JavaScriptCore/runtime/WriteBarrier.h:122
122            ASSERT(m_cell);

Thread 16 (Thread 0x7f71fe441700 (LWP 2291)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f72b0adeb45 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a74b71 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b0ac367a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f72b0ac2f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72afe22e0e in start_thread (arg=0x7f71fe441700) at pthread_create.c:311
#6  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 15 (Thread 0x7f723effd700 (LWP 24610)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f72bb0643e2 in WTF::ThreadCondition::wait (this=0x2160ef8, mutex=...) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:378
#2  0x00007f72badf861b in JSC::GCThread::waitForNextPhase (this=0x234ba80) at ../../Source/JavaScriptCore/heap/GCThread.cpp:81
#3  0x00007f72badf8797 in JSC::GCThread::gcThreadMain (this=0x234ba80) at ../../Source/JavaScriptCore/heap/GCThread.cpp:99
#4  0x00007f72badf87d8 in JSC::GCThread::gcThreadStartFunc (data=0x234ba80) at ../../Source/JavaScriptCore/heap/GCThread.cpp:135
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x232e1c0) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x234bab0) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f723effd700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 14 (Thread 0x7f7244da3700 (LWP 24607)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f72bb0644d4 in WTF::ThreadCondition::timedWait (this=0x2157608, mutex=..., absoluteTime=1382011483.11923) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:399
#2  0x00007f72badf60e4 in JSC::BlockAllocator::waitForRelativeTimeWhileHoldingLock (this=0x21573f8, relative=1) at ../../Source/JavaScriptCore/heap/BlockAllocator.cpp:109
#3  0x00007f72badf612e in JSC::BlockAllocator::waitForRelativeTime (this=0x21573f8, relative=1) at ../../Source/JavaScriptCore/heap/BlockAllocator.cpp:119
#4  0x00007f72badf617b in JSC::BlockAllocator::blockFreeingThreadMain (this=0x21573f8) at ../../Source/JavaScriptCore/heap/BlockAllocator.cpp:133
#5  0x00007f72badf6154 in JSC::BlockAllocator::blockFreeingThreadStartFunc (blockAllocator=0x21573f8) at ../../Source/JavaScriptCore/heap/BlockAllocator.cpp:124
#6  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x234ad10) at ../../Source/WTF/wtf/Threading.cpp:69
#7  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x2240da0) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#8  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#9  0x00007f72afe22e0e in start_thread (arg=0x7f7244da3700) at pthread_create.c:311
#10 0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 13 (Thread 0x7f723e7fc700 (LWP 24611)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f72bb0643e2 in WTF::ThreadCondition::wait (this=0x2160ef8, mutex=...) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:378
#2  0x00007f72badf861b in JSC::GCThread::waitForNextPhase (this=0x234b760) at ../../Source/JavaScriptCore/heap/GCThread.cpp:81
#3  0x00007f72badf8797 in JSC::GCThread::gcThreadMain (this=0x234b760) at ../../Source/JavaScriptCore/heap/GCThread.cpp:99
#4  0x00007f72badf87d8 in JSC::GCThread::gcThreadStartFunc (data=0x234b760) at ../../Source/JavaScriptCore/heap/GCThread.cpp:135
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x232e230) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x20de7c0) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f723e7fc700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 12 (Thread 0x7f721d2ff700 (LWP 2292)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f72b0adeb45 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a74b71 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b0ac367a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f72b0ac2f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72afe22e0e in start_thread (arg=0x7f721d2ff700) at pthread_create.c:311
#6  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 11 (Thread 0x7f726141a700 (LWP 24595)):
#0  0x00007f72afb4b1bd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f72b0a9f1fc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a9f6da in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b1071526 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f72b0ac2f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#6  0x00007f72afe22e0e in start_thread (arg=0x7f726141a700) at pthread_create.c:311
#7  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 10 (Thread 0x7f7262ec6700 (LWP 24593)):
#0  0x00007f72afb4b1bd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f72b0a9f1fc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a9f6da in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b6e42afe in WorkQueue::workQueueThreadBody (this=0x20d0ec0) at ../../Source/WebKit2/Platform/gtk/WorkQueueGtk.cpp:173
#4  0x00007f72b6e42ad8 in WorkQueue::startWorkQueueThread (workQueue=0x20d0ec0) at ../../Source/WebKit2/Platform/gtk/WorkQueueGtk.cpp:168
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x20d2ae0) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x20d2470) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f7262ec6700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 9 (Thread 0x7f723f7fe700 (LWP 24609)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f72bb0643e2 in WTF::ThreadCondition::wait (this=0x2160ef8, mutex=...) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:378
#2  0x00007f72badf861b in JSC::GCThread::waitForNextPhase (this=0x232e610) at ../../Source/JavaScriptCore/heap/GCThread.cpp:81
#3  0x00007f72badf8797 in JSC::GCThread::gcThreadMain (this=0x232e610) at ../../Source/JavaScriptCore/heap/GCThread.cpp:99
#4  0x00007f72badf87d8 in JSC::GCThread::gcThreadStartFunc (data=0x232e610) at ../../Source/JavaScriptCore/heap/GCThread.cpp:135
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x232e230) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x232e640) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f723f7fe700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7f7262274700 (LWP 24594)):
#0  0x00007f72afb4b1bd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f72b0a9f1fc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a9f6da in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7262285efb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f72b0ac2f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#6  0x00007f72afe22e0e in start_thread (arg=0x7f7262274700) at pthread_create.c:311
#7  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f72636cf700 (LWP 24592)):
#0  0x00007f72afb4b1bd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f72b0a9f1fc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a9f6da in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b6e42afe in WorkQueue::workQueueThreadBody (this=0x20d3990) at ../../Source/WebKit2/Platform/gtk/WorkQueueGtk.cpp:173
#4  0x00007f72b6e42ad8 in WorkQueue::startWorkQueueThread (workQueue=0x20d3990) at ../../Source/WebKit2/Platform/gtk/WorkQueueGtk.cpp:168
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x20d3710) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x20d0fe0) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f72636cf700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f723dffb700 (LWP 24612)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f72bb0643e2 in WTF::ThreadCondition::wait (this=0x2160ef8, mutex=...) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:378
#2  0x00007f72badf861b in JSC::GCThread::waitForNextPhase (this=0x234c440) at ../../Source/JavaScriptCore/heap/GCThread.cpp:81
#3  0x00007f72badf8797 in JSC::GCThread::gcThreadMain (this=0x234c440) at ../../Source/JavaScriptCore/heap/GCThread.cpp:99
#4  0x00007f72badf87d8 in JSC::GCThread::gcThreadStartFunc (data=0x234c440) at ../../Source/JavaScriptCore/heap/GCThread.cpp:135
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x232e1c0) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x234c470) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f723dffb700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f71fb906700 (LWP 2293)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f72b0adeb45 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a74b71 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b0a751ba in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f72b0ac3732 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72b0ac2f35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f72afe22e0e in start_thread (arg=0x7f71fb906700) at pthread_create.c:311
#7  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f723ffff700 (LWP 24608)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f72bb0643e2 in WTF::ThreadCondition::wait (this=0x2160ef8, mutex=...) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:378
#2  0x00007f72badf861b in JSC::GCThread::waitForNextPhase (this=0x232e190) at ../../Source/JavaScriptCore/heap/GCThread.cpp:81
#3  0x00007f72badf8797 in JSC::GCThread::gcThreadMain (this=0x232e190) at ../../Source/JavaScriptCore/heap/GCThread.cpp:99
#4  0x00007f72badf87d8 in JSC::GCThread::gcThreadStartFunc (data=0x232e190) at ../../Source/JavaScriptCore/heap/GCThread.cpp:135
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x232e1c0) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x234af80) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f723ffff700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f723d7fa700 (LWP 24613)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f72bb0643e2 in WTF::ThreadCondition::wait (this=0x2160ef8, mutex=...) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:378
#2  0x00007f72badf861b in JSC::GCThread::waitForNextPhase (this=0x234c760) at ../../Source/JavaScriptCore/heap/GCThread.cpp:81
#3  0x00007f72badf8797 in JSC::GCThread::gcThreadMain (this=0x234c760) at ../../Source/JavaScriptCore/heap/GCThread.cpp:99
#4  0x00007f72badf87d8 in JSC::GCThread::gcThreadStartFunc (data=0x234c760) at ../../Source/JavaScriptCore/heap/GCThread.cpp:135
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x232e230) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x234c790) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f723d7fa700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f7263edb700 (LWP 24591)):
#0  0x00007f72afb4b1bd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f72b0a9f1fc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b0a9f6da in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b6e42afe in WorkQueue::workQueueThreadBody (this=0x20d34f0) at ../../Source/WebKit2/Platform/gtk/WorkQueueGtk.cpp:173
#4  0x00007f72b6e42ad8 in WorkQueue::startWorkQueueThread (workQueue=0x20d34f0) at ../../Source/WebKit2/Platform/gtk/WorkQueueGtk.cpp:168
#5  0x00007f72bb0636c9 in WTF::threadEntryPoint (contextData=0x20d3710) at ../../Source/WTF/wtf/Threading.cpp:69
#6  0x00007f72bb063c56 in WTF::wtfThreadEntryPoint (param=0x20d3760) at ../../Source/WTF/wtf/ThreadingPthreads.cpp:195
#7  0x00007f72ab8b8124 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#8  0x00007f72afe22e0e in start_thread (arg=0x7f7263edb700) at pthread_create.c:311
#9  0x00007f72afb5695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f72bb83aa00 (LWP 24576)):
#0  0x00007f72baba3aac in JSC::WriteBarrierBase<JSC::Structure>::operator-> (this=0xfc1) at ../../Source/JavaScriptCore/runtime/WriteBarrier.h:122
#1  0x00007f72babc2d0a in JSC::JSCell::isString (this=0xfc1) at ../../Source/JavaScriptCore/runtime/JSCellInlines.h:124
#2  0x00007f72babc2fd8 in JSC::JSValue::isString (this=0x7ffffde3cb40) at ../../Source/JavaScriptCore/runtime/JSCJSValueInlines.h:528
#3  0x00007f72baf0f36a in JSC::JSValue::toWTFStringInline (this=0x7ffffde3cb40, exec=0x7f7244573c90) at ../../Source/JavaScriptCore/runtime/JSString.h:549
#4  0x00007f72baf094eb in JSC::arrayProtoFuncJoin (exec=0x7f7244573c90) at ../../Source/JavaScriptCore/runtime/ArrayPrototype.cpp:404
#5  0x00007f7263edd0e5 in ?? ()
#6  0x00007f7263edd0a0 in ?? ()
#7  0x00007f7263f9311b in ?? ()
#8  0x00007f7244573fa0 in ?? ()
#9  0x000000000358c2f8 in ?? ()
#10 0x00007ffffde3cce0 in ?? ()
#11 0x00007f72bae23f81 in JSC::JSStack::installTrapsAfterFrame (this=0x0, frame=0x0) at ../../Source/JavaScriptCore/interpreter/JSStackInlines.h:214
#12 0x00007f72bae3780e in JSC::JITCode::execute (this=0x3cdabd0, stack=0x23fe268, callFrame=0x7f7244573fa0, vm=0x2157390) at ../../Source/JavaScriptCore/jit/JITCode.cpp:46
#13 0x00007f72bae20974 in JSC::Interpreter::executeCall (this=0x23fe250, callFrame=0x7f724409eab0, function=0x7f721d36f8f0, callType=JSC::CallTypeJS, callData=..., thisValue=..., args=...) at ../../Source/JavaScriptCore/interpreter/Interpreter.cpp:957
#14 0x00007f72baf147e5 in JSC::call (exec=0x7f724409eab0, functionObject=..., callType=JSC::CallTypeJS, callData=..., thisValue=..., args=...) at ../../Source/JavaScriptCore/runtime/CallData.cpp:39
#15 0x00007f72b57cc6be in WebCore::JSMainThreadExecState::call (exec=0x7f724409eab0, functionObject=..., callType=JSC::CallTypeJS, callData=..., thisValue=..., args=...) at ../../Source/WebCore/bindings/js/JSMainThreadExecState.h:53
#16 0x00007f72b5832290 in WebCore::ScheduledAction::executeFunctionInContext (this=0x26d2970, globalObject=0x7f724409ea70, thisValue=..., context=0x31a3120) at ../../Source/WebCore/bindings/js/ScheduledAction.cpp:112
#17 0x00007f72b583246c in WebCore::ScheduledAction::execute (this=0x26d2970, document=0x31a3070) at ../../Source/WebCore/bindings/js/ScheduledAction.cpp:133
#18 0x00007f72b5832071 in WebCore::ScheduledAction::execute (this=0x26d2970, context=0x31a3120) at ../../Source/WebCore/bindings/js/ScheduledAction.cpp:81
#19 0x00007f72b5fae4b2 in WebCore::DOMTimer::fired (this=0x3aafc20) at ../../Source/WebCore/page/DOMTimer.cpp:141
#20 0x00007f72b6cf0a52 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0x2198890) at ../../Source/WebCore/platform/ThreadTimers.cpp:129
#21 0x00007f72b6cf093f in WebCore::ThreadTimers::sharedTimerFired () at ../../Source/WebCore/platform/ThreadTimers.cpp:105
#22 0x00007f72b6d0d00a in WebCore::timeout_cb () at ../../Source/WebCore/platform/gtk/SharedTimerGtk.cpp:49
#23 0x00007f72b0a9fb3b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f72b0a9ef25 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f72b0a9f268 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f72b0a9f6da in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f72b6d0b5ae in WebCore::RunLoop::run () at ../../Source/WebCore/platform/gtk/RunLoopGtk.cpp:61
#28 0x00007f72b55f6654 in WebKit::WebProcessMainGtk (argc=2, argv=0x7ffffde3d4f8) at ../../Source/WebKit2/WebProcess/gtk/WebProcessMainGtk.cpp:78
#29 0x000000000040099c in main (argc=2, argv=0x7ffffde3d4f8) at ../../Source/WebKit2/gtk/MainGtk.cpp:31

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