Bug 295904

Application: rekonq (0.8.90)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Opened page at guardian.co.uk from google search.

http://www.guardian.co.uk/film/2012/jan/12/shame-film-review-fassbender

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fbe0896a7a0 (LWP 3564))]

Thread 11 (Thread 0x7fbdf328f700 (LWP 3565)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbe07237c2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fbe07bee220) at wtf/FastMalloc.cpp:2495
#2  0x00007fbe07237d59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007fbe026b6efc in start_thread (arg=0x7fbdf328f700) at pthread_create.c:304
#4  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fbdf276b700 (LWP 3566)):
#0  0x00007fbe0818b473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbe00d6df68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbe00d6e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbe03000c06 in QEventDispatcherGlib::processEvents (this=0x1b96cf0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fbe02fd03e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbe02fd0637 in QEventLoop::exec (this=0x7fbdf276ade0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbe02ed0067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fbe02ed308b in QThreadPrivate::start (arg=0x1b96270) at thread/qthread_unix.cpp:298
#8  0x00007fbe026b6efc in start_thread (arg=0x7fbdf276b700) at pthread_create.c:304
#9  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fbdf18df700 (LWP 3567)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbe07d98042 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fbe07d98079 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fbe026b6efc in start_thread (arg=0x7fbdf18df700) at pthread_create.c:304
#4  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fbdebfff700 (LWP 3568)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbe02ed359b in wait (time=18446744073709551615, this=0x185c220) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x185c340, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fbe04f1a864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x185c0a0, th=0x1c1cfe0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbe04f1ce0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x185c3a0, th=0x1c1cfe0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbe04f1bccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fbdebffee00, parent=0x185c0a0, th=0x1c1cfe0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fbe04f1bd5b in ThreadWeaver::Thread::run (this=0x1c1cfe0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fbe02ed308b in QThreadPrivate::start (arg=0x1c1cfe0) at thread/qthread_unix.cpp:298
#8  0x00007fbe026b6efc in start_thread (arg=0x7fbdebfff700) at pthread_create.c:304
#9  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fbda9be5700 (LWP 3570)):
#0  0x00007fbe026ba1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1d60c18) at pthread_mutex_unlock.c:290
#2  0x00007fbe00d6dd79 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbe00d6e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbe03000c06 in QEventDispatcherGlib::processEvents (this=0x1d608b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fbe02fd03e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbe02fd0637 in QEventLoop::exec (this=0x7fbda9be4db0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbe02ed0067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fbe02fb017f in QInotifyFileSystemWatcherEngine::run (this=0x1c45480) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fbe02ed308b in QThreadPrivate::start (arg=0x1c45480) at thread/qthread_unix.cpp:298
#10 0x00007fbe026b6efc in start_thread (arg=0x7fbda9be5700) at pthread_create.c:304
#11 0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fbd9f7fe700 (LWP 3585)):
#0  0x00007fbe087acdb5 in __tls_get_addr () from /lib64/ld-linux-x86-64.so.2
#1  0x00007fbe02ed219a in get_thread_data () at thread/qthread_unix.cpp:174
#2  QThreadData::current () at thread/qthread_unix.cpp:200
#3  0x00007fbe030002e9 in postEventSourcePrepare (s=0x23dff30, timeout=0x7fbd9f7fdc4c) at kernel/qeventdispatcher_glib.cpp:256
#4  0x00007fbe00d6cff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbe00d6ddfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fbe00d6e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fbe03000c06 in QEventDispatcherGlib::processEvents (this=0x20a6640, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007fbe02fd03e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fbe02fd0637 in QEventLoop::exec (this=0x7fbd9f7fdde0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007fbe02ed0067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007fbe02ed308b in QThreadPrivate::start (arg=0x7fbdec019360) at thread/qthread_unix.cpp:298
#12 0x00007fbe026b6efc in start_thread (arg=0x7fbd9f7fe700) at pthread_create.c:304
#13 0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fbda8b2c700 (LWP 3588)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbe02ed359b in wait (time=18446744073709551615, this=0x185c220) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x185c340, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fbe04f1a864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x185c0a0, th=0x238dae0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fbe04f1ce0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x185c3a0, th=0x238dae0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fbe04f1bccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fbda8b2be00, parent=0x185c0a0, th=0x238dae0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fbe04f1bd5b in ThreadWeaver::Thread::run (this=0x238dae0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fbe02ed308b in QThreadPrivate::start (arg=0x238dae0) at thread/qthread_unix.cpp:298
#8  0x00007fbe026b6efc in start_thread (arg=0x7fbda8b2c700) at pthread_create.c:304
#9  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fbd9effd700 (LWP 3619)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbda8f2d1f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fbe026b6efc in start_thread (arg=0x7fbd9effd700) at pthread_create.c:304
#3  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbda72fa700 (LWP 3620)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbda8f2d1f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fbe026b6efc in start_thread (arg=0x7fbda72fa700) at pthread_create.c:304
#3  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbd9e7fc700 (LWP 3621)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbda8f2d1f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fbe026b6efc in start_thread (arg=0x7fbd9e7fc700) at pthread_create.c:304
#3  0x00007fbe0819759d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbe0896a7a0 (LWP 3564)):
[KCrash Handler]
#6  testAndSet (n=0, this=0x18) at ./wtf/Bitmap.h:85
#7  testAndSetMarked (p=0x0, this=0x0) at heap/MarkedBlock.h:204
#8  testAndSetMarked (cell=0x0) at heap/MarkedSpace.h:133
#9  testAndSetMarked (cell=0x0) at heap/Heap.h:153
#10 internalAppend (cell=0x0, this=0x7fbdf29abbc8) at runtime/Structure.h:300
#11 append<JSC::JSGlobalObject> (slot=0x7fbd9d9e2908, this=0x7fbdf29abbc8) at heap/MarkStack.h:215
#12 JSC::CodeBlock::visitAggregate (this=0x7fbd9d9e2900, visitor=<optimized out>) at bytecode/CodeBlock.cpp:1462
#13 0x00007fbe07283f6b in JSC::FunctionExecutable::visitChildren (this=0x7fbda91f4c50, visitor=...) at runtime/Executable.cpp:354
#14 0x00007fbe0725d7f9 in visitChildren (cell=0x7fbda91f4c50, this=0x7fbdf29abbc8) at heap/MarkStack.cpp:82
#15 JSC::MarkStack::drain (this=0x7fbdf29abbc8) at heap/MarkStack.cpp:128
#16 0x00007fbe0725ad05 in JSC::Heap::markRoots (this=0x7fbdf29ab868) at heap/Heap.cpp:225
#17 0x00007fbe0725afe2 in reset (sweepToggle=JSC::Heap::DoNotSweep, this=0x7fbdf29ab868) at heap/Heap.cpp:397
#18 JSC::Heap::allocateSlowCase (this=<optimized out>, bytes=176) at heap/Heap.cpp:122
#19 0x00007fbe0732e8cf in allocate (bytes=176, this=0x7fbdf29ab868) at runtime/JSCell.h:393
#20 operator new (size=176, globalData=0x7fbdf29aa000) at runtime/JSCell.h:398
#21 create (lastLine=1237, isInStrictContext=false, parameters=0x7fbd9da3d500, source=<optimized out>, name=<optimized out>, firstLine=1233, forceUsesArguments=false, globalData=0x7fbdf29aa000) at runtime/Executable.h:311
#22 makeFunction (body=<optimized out>, globalData=0x7fbdf29aa000, this=<optimized out>) at bytecompiler/BytecodeGenerator.h:487
#23 JSC::BytecodeGenerator::emitLazyNewFunction (this=0x7fbd9df8c000, dst=0x7fbd9df8c374, function=0x7fbda4273630) at bytecompiler/BytecodeGenerator.cpp:1581
#24 0x00007fbe0732eb43 in createLazyRegisterIfNecessary (reg=0x7fbd9df8c374, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.cpp:607
#25 createLazyRegisterIfNecessary (reg=0x7fbd9df8c374, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.cpp:558
#26 JSC::BytecodeGenerator::registerFor (this=0x7fbd9df8c000, ident=...) at bytecompiler/BytecodeGenerator.cpp:573
#27 0x00007fbe07385bad in JSC::ResolveNode::emitBytecode (this=0x7fbd9db9eda0, generator=..., dst=0x7fbd9df8c41c) at bytecompiler/NodesCodegen.cpp:150
#28 0x00007fbe07392560 in emitNode (n=0x7fbd9db9eda0, dst=0x7fbd9df8c41c, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#29 JSC::BytecodeGenerator::emitNode (this=0x7fbd9df8c000, dst=0x7fbd9df8c41c, n=0x7fbd9db9eda0) at bytecompiler/BytecodeGenerator.h:205
#30 0x00007fbe073279c3 in emitNode (n=0x7fbd9db9edc0, dst=0x7fbd9df8c41c, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#31 emitNode (n=0x7fbd9db9edc0, dst=0x7fbd9df8c41c, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.cpp:1653
#32 JSC::BytecodeGenerator::emitCall (this=0x7fbd9df8c000, opcodeID=JSC::op_call, dst=0x7fbd9df8c040, func=0x7fbd9df8c398, callArguments=..., divot=2010, startOffset=18, endOffset=1055) at bytecompiler/BytecodeGenerator.cpp:1664
#33 0x00007fbe07328636 in JSC::BytecodeGenerator::emitCall (this=<optimized out>, dst=<optimized out>, func=<optimized out>, callArguments=<optimized out>, divot=<optimized out>, startOffset=<optimized out>, endOffset=1055) at bytecompiler/BytecodeGenerator.cpp:1617
#34 0x00007fbe0738dc2e in JSC::FunctionCallDotNode::emitBytecode (this=<optimized out>, generator=..., dst=<optimized out>) at bytecompiler/NodesCodegen.cpp:405
#35 0x00007fbe07392560 in emitNode (n=0x7fbd9db9ede8, dst=0x7fbd9df8c040, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#36 JSC::BytecodeGenerator::emitNode (this=0x7fbd9df8c000, dst=0x7fbd9df8c040, n=0x7fbd9db9ede8) at bytecompiler/BytecodeGenerator.h:205
#37 0x00007fbe07392560 in emitNode (n=0x7fbd9db9ee20, dst=0x7fbd9df8c040, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#38 JSC::BytecodeGenerator::emitNode (this=0x7fbd9df8c000, dst=0x7fbd9df8c040, n=0x7fbd9db9ee20) at bytecompiler/BytecodeGenerator.h:205
#39 0x00007fbe0738985f in emitBytecode (dst=0x7fbd9df8c040, generator=..., this=0x7fbd9da3d460) at bytecompiler/NodesCodegen.cpp:1347
#40 JSC::BlockNode::emitBytecode (this=<optimized out>, generator=..., dst=0x7fbd9df8c040) at bytecompiler/NodesCodegen.cpp:1365
#41 0x00007fbe07392560 in emitNode (n=0x7fbd9db9ee38, dst=0x7fbd9df8c040, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#42 JSC::BytecodeGenerator::emitNode (this=0x7fbd9df8c000, dst=0x7fbd9df8c040, n=0x7fbd9db9ee38) at bytecompiler/BytecodeGenerator.h:205
#43 0x00007fbe0738a6d6 in JSC::IfElseNode::emitBytecode (this=0x7fbd9db9ee50, generator=..., dst=0x7fbd9df8c040) at bytecompiler/NodesCodegen.cpp:1450
#44 0x00007fbe07392560 in emitNode (n=0x7fbd9db9ee50, dst=0x7fbd9df8c040, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#45 JSC::BytecodeGenerator::emitNode (this=0x7fbd9df8c000, dst=0x7fbd9df8c040, n=0x7fbd9db9ee50) at bytecompiler/BytecodeGenerator.h:205
#46 0x00007fbe0738985f in emitBytecode (dst=0x7fbd9df8c040, generator=..., this=0x7fbd9da3d520) at bytecompiler/NodesCodegen.cpp:1347
#47 JSC::BlockNode::emitBytecode (this=<optimized out>, generator=..., dst=0x7fbd9df8c040) at bytecompiler/NodesCodegen.cpp:1365
#48 0x00007fbe07392560 in emitNode (n=0x7fbd9db9ee78, dst=0x7fbd9df8c040, this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.h:212
#49 JSC::BytecodeGenerator::emitNode (this=0x7fbd9df8c000, dst=0x7fbd9df8c040, n=0x7fbd9db9ee78) at bytecompiler/BytecodeGenerator.h:205
#50 0x00007fbe073898d7 in emitBytecode (dst=0x7fbd9df8c040, generator=..., this=0x7fbd9da3d6e0) at bytecompiler/NodesCodegen.cpp:1347
#51 emitStatementsBytecode (dst=0x7fbd9df8c040, generator=..., this=0x7fbd9de60160) at bytecompiler/NodesCodegen.cpp:1965
#52 JSC::FunctionBodyNode::emitBytecode (this=0x7fbd9de60160, generator=...) at bytecompiler/NodesCodegen.cpp:2003
#53 0x00007fbe0731f03e in JSC::BytecodeGenerator::generate (this=0x7fbd9df8c000) at bytecompiler/BytecodeGenerator.cpp:144
#54 0x00007fbe07286e3b in JSC::FunctionExecutable::compileForCallInternal (this=0x7fbda8ee3d50, exec=<optimized out>, scopeChainNode=0x7fbda9e60968) at runtime/Executable.cpp:264
#55 0x00007fbe0726ca6e in compileForCall (scopeChainNode=<optimized out>, exec=0x7fbdab3ff080, this=0x7fbda8ee3d50) at runtime/Executable.h:335
#56 JSC::cti_vm_lazyLinkCall (args=0x7fff2cf47c20) at jit/JITStubs.cpp:2100
#57 0x00007fbdab7ff062 in ?? ()
#58 0x0000000001ba3d30 in ?? ()
#59 0x00007fbda8ee3d50 in ?? ()
#60 0x00007fbdab959d18 in ?? ()
#61 0x00007fbd9da90910 in ?? ()
#62 0x00000000000000f0 in ?? ()
#63 0x00007fbda4293840 in ?? ()
#64 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 287044.

Reported using DrKonqi