Bug 292988

Application: rekonq (0.8.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

I opened "inspect element" and closed it. I also reproduced this bug, it happens every time I open/close "inspect element".

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3d11fae780 (LWP 3624))]

Thread 6 (Thread 0x7f3cf3134700 (LWP 3625)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d1088ac2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f3d11241220) at wtf/FastMalloc.cpp:2495
#2  0x00007f3d1088ad59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f3d0bfbaefc in start_thread (arg=0x7f3cf3134700) at pthread_create.c:304
#4  0x00007f3d117e989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f3cf2833700 (LWP 3626)):
#0  0x00007f3d117dd773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3d0a3edf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3d0a3ee429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3d0c66ef3e in QEventDispatcherGlib::processEvents (this=0xeac7f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f3d0c642cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3d0c642ef7 in QEventLoop::exec (this=0x7f3cf2832e00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f3d0c55a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f3d0c55cd05 in QThreadPrivate::start (arg=0xdf48e0) at thread/qthread_unix.cpp:331
#8  0x00007f3d0bfbaefc in start_thread (arg=0x7f3cf2833700) at pthread_create.c:304
#9  0x00007f3d117e989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f3cf19bb700 (LWP 3627)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d113ebfe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f3d113ec019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f3d0bfbaefc in start_thread (arg=0x7f3cf19bb700) at pthread_create.c:304
#4  0x00007f3d117e989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f3cebfff700 (LWP 3628)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d0c55d1ab in wait (time=18446744073709551615, this=0xbaa050) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xba9fe0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f3d0e56e864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xba7060, th=0x11ce110) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d0e570e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0xbc37b0, th=0x11ce110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d0e56fccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f3cebffee20, parent=0xba7060, th=0x11ce110) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f3d0e56fd5b in ThreadWeaver::Thread::run (this=0x11ce110) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f3d0c55cd05 in QThreadPrivate::start (arg=0x11ce110) at thread/qthread_unix.cpp:331
#8  0x00007f3d0bfbaefc in start_thread (arg=0x7f3cebfff700) at pthread_create.c:304
#9  0x00007f3d117e989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3ca9728700 (LWP 3629)):
#0  0x00007f3d117dd773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3d0a3edf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3d0a3ee429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3d0c66ef3e in QEventDispatcherGlib::processEvents (this=0xdabcf0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f3d0c642cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3d0c642ef7 in QEventLoop::exec (this=0x7f3ca9727dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f3d0c55a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f3d0c625cbf in QInotifyFileSystemWatcherEngine::run (this=0x13f4f60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3d0c55cd05 in QThreadPrivate::start (arg=0x13f4f60) at thread/qthread_unix.cpp:331
#9  0x00007f3d0bfbaefc in start_thread (arg=0x7f3ca9728700) at pthread_create.c:304
#10 0x00007f3d117e989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3d11fae780 (LWP 3624)):
[KCrash Handler]
#6  0x00007f3d0fff3db3 in WebCore::InspectorClientQt::sendMessageToFrontend (this=0xe240d0, message=...) at WebCoreSupport/InspectorClientQt.cpp:282
#7  0x00007f3d0ff66289 in WebCore::InspectorFrontend::DOM::attributesUpdated (this=0x4f3ab10, id=<optimized out>, attributes=<optimized out>) at ../../WebCore/generated/InspectorFrontend.cpp:445
#8  0x00007f3d102e5638 in WebCore::InspectorDOMAgent::didModifyDOMAttr (this=0xdf42f0, element=0x4b8c4f0) at inspector/InspectorDOMAgent.cpp:1288
#9  0x00007f3d102e56cf in WebCore::RevalidateStyleAttributeTask::onTimer (this=0x1449aa0) at inspector/InspectorDOMAgent.cpp:256
#10 0x00007f3d10438b62 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0x7f3cf286d7a8) at platform/ThreadTimers.cpp:112
#11 0x00007f3d0c65a789 in QObject::event (this=0xea3a00, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007f3d0cb74474 in notify_helper (e=0x7fff44af81a0, receiver=0xea3a00, this=0xa5a1a0) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0xa5a1a0, receiver=0xea3a00, e=0x7fff44af81a0) at kernel/qapplication.cpp:4458
#14 0x00007f3d0cb792e1 in QApplication::notify (this=0x7fff44af84a0, receiver=0xea3a00, e=0x7fff44af81a0) at kernel/qapplication.cpp:4365
#15 0x00007f3d0f0b0466 in KApplication::notify (this=0x7fff44af84a0, receiver=0xea3a00, event=0x7fff44af81a0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f3d0c643afc in QCoreApplication::notifyInternal (this=0x7fff44af84a0, receiver=0xea3a00, event=0x7fff44af81a0) at kernel/qcoreapplication.cpp:787
#17 0x00007f3d0c670d62 in sendEvent (event=0x7fff44af81a0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QTimerInfoList::activateTimers (this=0xa5e690) at kernel/qeventdispatcher_unix.cpp:603
#19 0x00007f3d0c66e514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#20 0x00007f3d0a3eda5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f3d0a3ee258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f3d0a3ee429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f3d0c66eed6 in QEventDispatcherGlib::processEvents (this=0xa2af40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#24 0x00007f3d0cc1c10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f3d0c642cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f3d0c642ef7 in QEventLoop::exec (this=0x7fff44af8430, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007f3d0c647789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#28 0x00007f3d11b9bb97 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.8.0/src/main.cpp:215
#29 0x00007f3d1172930d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff44af8e38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff44af8e28) at libc-start.c:226
#30 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 282457.

Possible duplicates by query: bug 285152, bug 284051.

Reported using DrKonqi