Bug 254480

Application: rekonq (0.6.1)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: I was switching tabs and I was closing one of those tabs en I was going to the web pages that I opened before.

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0xb773c930 (LWP 1919))]

Thread 6 (Thread 0xb551ab70 (LWP 1920)):
#0  0x00eff416 in __kernel_vsyscall ()
#1  0x004054dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00677dad in pthread_cond_wait () from /lib/libc.so.6
#3  0x01c0a3a5 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x01c0a481 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x00400cc9 in start_thread () from /lib/libpthread.so.0
#6  0x0066a6ae in clone () from /lib/libc.so.6

Thread 5 (Thread 0xb4a56b70 (LWP 1921)):
#0  0x00eff416 in __kernel_vsyscall ()
#1  0x004054dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00677dad in pthread_cond_wait () from /lib/libc.so.6
#3  0x045829c7 in wait (this=0x8cbae48, mutex=0x8d03100, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8cbae48, mutex=0x8d03100, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00530030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8cbae30, th=0x8ee6710) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x005337dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8d01a10, th=0x8ee6710) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0052f55b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8cbae30, th=0x8ee6710) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x005338d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d01a10, th=0x8ee6710) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00530533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8cbae30, th=0x8ee6710, previous=0xa6b29f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0053195e in ThreadWeaver::ThreadRunHelper::run (this=0xb4a562f4, parent=0x8cbae30, th=0x8ee6710) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0053207b in ThreadWeaver::Thread::run (this=0x8ee6710) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04581df9 in QThreadPrivate::start (arg=0x8ee6710) at thread/qthread_unix.cpp:266
#13 0x00400cc9 in start_thread () from /lib/libpthread.so.0
#14 0x0066a6ae in clone () from /lib/libc.so.6

Thread 4 (Thread 0xad393b70 (LWP 1938)):
#0  0x004047d4 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00677fb6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x021fa1e6 in ?? () from /lib/libglib-2.0.so.0
#3  0x021fa848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x046b259f in QEventDispatcherGlib::processEvents (this=0x9034a68, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0x04682609 in QEventLoop::processEvents (this=0xad393290, flags=) at kernel/qeventloop.cpp:149
#6  0x04682a8a in QEventLoop::exec (this=0xad393290, flags=...) at kernel/qeventloop.cpp:201
#7  0x0457eb7e in QThread::exec (this=0x9071880) at thread/qthread.cpp:490
#8  0x0466135b in QInotifyFileSystemWatcherEngine::run (this=0x9071880) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x04581df9 in QThreadPrivate::start (arg=0x9071880) at thread/qthread_unix.cpp:266
#10 0x00400cc9 in start_thread () from /lib/libpthread.so.0
#11 0x0066a6ae in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa7ebfb70 (LWP 1997)):
#0  0x00eff416 in __kernel_vsyscall ()
#1  0x004054dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00677dad in pthread_cond_wait () from /lib/libc.so.6
#3  0x0087e877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x97d1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x0087e8c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x97d1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00400cc9 in start_thread () from /lib/libpthread.so.0
#6  0x0066a6ae in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa6f52b70 (LWP 1998)):
#0  0x00eff416 in __kernel_vsyscall ()
#1  0x004054dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00677dad in pthread_cond_wait () from /lib/libc.so.6
#3  0x045829c7 in wait (this=0x8cbae48, mutex=0x8d03100, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8cbae48, mutex=0x8d03100, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00530030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8cbae30, th=0xa9e93d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x005337dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8d01a10, th=0xa9e93d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0052f55b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8cbae30, th=0xa9e93d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x005338d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8d01a10, th=0xa9e93d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00530533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8cbae30, th=0xa9e93d0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0053195e in ThreadWeaver::ThreadRunHelper::run (this=0xa6f522f4, parent=0x8cbae30, th=0xa9e93d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0053207b in ThreadWeaver::Thread::run (this=0xa9e93d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x04581df9 in QThreadPrivate::start (arg=0xa9e93d0) at thread/qthread_unix.cpp:266
#13 0x00400cc9 in start_thread () from /lib/libpthread.so.0
#14 0x0066a6ae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb773c930 (LWP 1919)):
[KCrash Handler]
#7  QCoreApplication::notifyInternal (this=0xbfca1c14, receiver=0xa92c7d8, event=0xbfca1470) at kernel/qcoreapplication.cpp:720
#8  0x03004a1c in sendEvent (enter=0xa92c7d8, leave=0x8e43830) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#9  QApplicationPrivate::dispatchEnterLeave (enter=0xa92c7d8, leave=0x8e43830) at kernel/qapplication.cpp:2722
#10 0x03092a5c in QApplication::x11ProcessEvent (this=0xbfca1c14, event=0xbfca186c) at kernel/qapplication_x11.cpp:3609
#11 0x030c236a in x11EventSourceDispatch (s=0x8c14c40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#12 0x021f6855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#13 0x021fa668 in ?? () from /lib/libglib-2.0.so.0
#14 0x021fa848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#15 0x046b2565 in QEventDispatcherGlib::processEvents (this=0x8bf3688, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#16 0x030c1be5 in QGuiEventDispatcherGlib::processEvents (this=0x8bf3688, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#17 0x04682609 in QEventLoop::processEvents (this=0xbfca1b64, flags=) at kernel/qeventloop.cpp:149
#18 0x04682a8a in QEventLoop::exec (this=0xbfca1b64, flags=...) at kernel/qeventloop.cpp:201
#19 0x0468700f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#20 0x02ffee07 in QApplication::exec () at kernel/qapplication.cpp:3672
#21 0x001e024e in kdemain (argc=1, argv=0xbfca1ed4) at /build/buildd/rekonq-0.6.1/src/main.cpp:198
#22 0x0804859b in main (argc=1, argv=0xbfca1ed4) at /build/buildd/rekonq-0.6.1/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

This bug may be a duplicate of or related to bug 218675.

Possible duplicates by query: bug 238774, bug 227323, bug 223709, bug 218675, bug 217061.

Reported using DrKonqi