Application: rekonq (0.8.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-16-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
I had rekonq running with one tab open
I closed rekonq using the window X
The crash occurred

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0xb770c710 (LWP 23371))]

Thread 9 (Thread 0xb661cb70 (LWP 23376)):
#0  0x00f23416 in __kernel_vsyscall ()
#1  0x00e90a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030909c in __pthread_cond_wait (cond=0x266f430, mutex=0x266f418) at forward.c:139
#3  0x01f4e883 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0x01f4e99f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x00e8cd31 in start_thread (arg=0xb661cb70) at pthread_create.c:304
#6  0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 8 (Thread 0xb5d1bb70 (LWP 23377)):
#0  0x02e4ad10 in __GI_clock_gettime (clock_id=1, tp=0xb5d1b078) at ../sysdeps/unix/clock_gettime.c:116
#1  0x0273d7d5 in do_gettime (frac=0xb5d1b070, sec=0xb5d1b068) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x028104b6 in QTimerInfoList::updateCurrentTime (this=0x89f6db4) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0281080a in QTimerInfoList::timerWait (this=0x89f6db4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0280f053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb5d1b15c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x02a4988c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x02a4a637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x02a4ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0280fb37 in QEventDispatcherGlib::processEvents (this=0x89f4f18, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#10 0x027e01dd in QEventLoop::processEvents (this=0xb5d1b2e0, flags=...) at kernel/qeventloop.cpp:149
#11 0x027e0421 in QEventLoop::exec (this=0xb5d1b2e0, flags=...) at kernel/qeventloop.cpp:201
#12 0x026e390b in QThread::exec (this=0x89f7ac8) at thread/qthread.cpp:498
#13 0x026e39fb in QThread::run (this=0x89f7ac8) at thread/qthread.cpp:565
#14 0x026e67b3 in QThreadPrivate::start (arg=0x89f7ac8) at thread/qthread_unix.cpp:331
#15 0x00e8cd31 in start_thread (arg=0xb5d1bb70) at pthread_create.c:304
#16 0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 7 (Thread 0xb53ffb70 (LWP 23380)):
#0  0x00f23416 in __kernel_vsyscall ()
#1  0x00e90a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030909c in __pthread_cond_wait (cond=0xd39a50, mutex=0xd39a38) at forward.c:139
#3  0x00c349a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x00c349ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x00e8cd31 in start_thread (arg=0xb53ffb70) at pthread_create.c:304
#6  0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 6 (Thread 0xb4afeb70 (LWP 23381)):
#0  0x00f23416 in __kernel_vsyscall ()
#1  0x00e90a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030909c in __pthread_cond_wait (cond=0x882a1d8, mutex=0x882a1c0) at forward.c:139
#3  0x026e6cc0 in wait (time=4294967295, this=0x882a1c0) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8825a50, mutex=0x882b328, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00854406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8825a38, th=0x8a92ab8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00856ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x88220b8, th=0x8a92ab8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0085403a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8825a38, th=0x8a92ab8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00856fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x88220b8, th=0x8a92ab8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00853f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8825a38, th=0x8a92ab8, previous=0x8a81570) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00855b14 in ThreadWeaver::ThreadRunHelper::run (this=0xb4afe314, parent=0x8825a38, th=0x8a92ab8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00855bca in ThreadWeaver::Thread::run (this=0x8a92ab8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x026e67b3 in QThreadPrivate::start (arg=0x8a92ab8) at thread/qthread_unix.cpp:331
#13 0x00e8cd31 in start_thread (arg=0xb4afeb70) at pthread_create.c:304
#14 0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xb2930b70 (LWP 23393)):
#0  0x00e8edbd in __pthread_mutex_lock (mutex=0x8c0f174) at pthread_mutex_lock.c:61
#1  0x003092b4 in pthread_mutex_lock (mutex=0x8c0f174) at forward.c:182
#2  0x02a48eda in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02a4a56d in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02a4ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0280fb37 in QEventDispatcherGlib::processEvents (this=0x8c0a228, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x027e01dd in QEventLoop::processEvents (this=0xb29302b0, flags=...) at kernel/qeventloop.cpp:149
#7  0x027e0421 in QEventLoop::exec (this=0xb29302b0, flags=...) at kernel/qeventloop.cpp:201
#8  0x026e390b in QThread::exec (this=0x8c0e9a0) at thread/qthread.cpp:498
#9  0x027c0e2d in QInotifyFileSystemWatcherEngine::run (this=0x8c0e9a0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x026e67b3 in QThreadPrivate::start (arg=0x8c0e9a0) at thread/qthread_unix.cpp:331
#11 0x00e8cd31 in start_thread (arg=0xb2930b70) at pthread_create.c:304
#12 0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xac97fb70 (LWP 23535)):
#0  0x00f23416 in __kernel_vsyscall ()
#1  0x00e90a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030909c in __pthread_cond_wait (cond=0x4b5d480, mutex=0xac97f314) at forward.c:139
#3  0x04b4d5fd in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/i386/IcedTeaPlugin.so
#4  0x00e8cd31 in start_thread (arg=0xac97fb70) at pthread_create.c:304
#5  0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xac17eb70 (LWP 23536)):
#0  0x00f23416 in __kernel_vsyscall ()
#1  0x00e90a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030909c in __pthread_cond_wait (cond=0x4b5d480, mutex=0xac17e314) at forward.c:139
#3  0x04b4d5fd in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/i386/IcedTeaPlugin.so
#4  0x00e8cd31 in start_thread (arg=0xac17eb70) at pthread_create.c:304
#5  0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xab97db70 (LWP 23537)):
#0  0x00f23416 in __kernel_vsyscall ()
#1  0x00e90a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030909c in __pthread_cond_wait (cond=0x4b5d480, mutex=0xab97d314) at forward.c:139
#3  0x04b4d5fd in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/i386/IcedTeaPlugin.so
#4  0x00e8cd31 in start_thread (arg=0xab97db70) at pthread_create.c:304
#5  0x002fb46e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb770c710 (LWP 23371)):
[KCrash Handler]
#7  0x03430e37 in QWidget::testAttribute_helper (this=0x219, attribute=Qt::WA_NativeWindow) at kernel/qwidget.cpp:10912
#8  0x0343a9a9 in testAttribute (attribute=Qt::WA_NativeWindow, this=0x219) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1031
#9  QWidgetPrivate::createWinId (this=0x8a0ac08, winid=0) at kernel/qwidget.cpp:2497
#10 0x03444719 in QWidget::winId (this=0x88424c8) at kernel/qwidget.cpp:2483
#11 0x07c9f9e1 in KIO::SimpleJobPrivate::start (this=0xc6c37d0, slave=0xb55e8a8) at ../../kio/kio/job.cpp:424
#12 0x07ca0246 in KIO::TransferJobPrivate::start (this=0xc6c37d0, slave=0xb55e8a8) at ../../kio/kio/job.cpp:1250
#13 0x07d3cfef in startJob (slave=0xb55e8a8, job=0xbef7ac8) at ../../kio/kio/scheduler.cpp:60
#14 KIO::ProtoQueue::startAJob (this=0x8886b68) at ../../kio/kio/scheduler.cpp:630
#15 0x07d3d126 in KIO::ProtoQueue::qt_metacall (this=0x8886b68, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfd3e104) at ./scheduler_p.moc:190
#16 0x027e7b7d in metacall (argv=0xbfd3e104, idx=4, cl=QMetaObject::InvokeMetaMethod, object=0x8886b68) at kernel/qmetaobject.cpp:237
#17 QMetaObject::metacall (object=0x8886b68, cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfd3e104) at kernel/qmetaobject.cpp:232
#18 0x027f6a6a in QMetaObject::activate (sender=0x8886b9c, m=0x29185f8, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#19 0x028457d5 in QTimer::timeout (this=0x8886b9c) at .moc/release-shared/moc_qtimer.cpp:134
#20 0x027fe286 in QTimer::timerEvent (this=0x8886b9c, e=0xbfd3e4fc) at kernel/qtimer.cpp:271
#21 0x027f9994 in QObject::event (this=0x8886b9c, e=0xbfd3e4fc) at kernel/qobject.cpp:1181
#22 0x033e6d84 in notify_helper (e=0xbfd3e4fc, receiver=0x8886b9c, this=0x8733b78) at kernel/qapplication.cpp:4486
#23 QApplicationPrivate::notify_helper (this=0x8733b78, receiver=0x8886b9c, e=0xbfd3e4fc) at kernel/qapplication.cpp:4458
#24 0x033ec133 in QApplication::notify (this=0xbfd3e4fc, receiver=0x8886b9c, e=0xbfd3e4fc) at kernel/qapplication.cpp:3886
#25 0x005ae971 in KApplication::notify (this=0xbfd3e818, receiver=0x8886b9c, event=0xbfd3e4fc) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x027e119e in QCoreApplication::notifyInternal (this=0xbfd3e818, receiver=0x8886b9c, event=0xbfd3e4fc) at kernel/qcoreapplication.cpp:787
#27 0x02811c10 in sendEvent (event=0xbfd3e4fc, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QTimerInfoList::activateTimers (this=0x8735e34) at kernel/qeventdispatcher_unix.cpp:603
#29 0x0280f122 in timerSourceDispatch (source=0x8735e00) at kernel/qeventdispatcher_glib.cpp:184
#30 0x02a4a25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0x02a4a990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x02a4ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x0280fada in QEventDispatcherGlib::processEvents (this=0x872e4e8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#34 0x0349ee7a in QGuiEventDispatcherGlib::processEvents (this=0x872e4e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x027e01dd in QEventLoop::processEvents (this=0xbfd3e774, flags=...) at kernel/qeventloop.cpp:149
#36 0x027e0421 in QEventLoop::exec (this=0xbfd3e774, flags=...) at kernel/qeventloop.cpp:201
#37 0x027e519d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#38 0x033e4924 in QApplication::exec () at kernel/qapplication.cpp:3760
#39 0x001f928e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#40 0x080484fb in ?? ()
#41 0x00241113 in __libc_start_main (main=0x80484e0, argc=1, ubp_av=0xbfd3eb34, init=0x80485d0 <__libc_csu_init>, fini=0x8048640 <__libc_csu_fini>, rtld_fini=0x9ddba0, stack_end=0xbfd3eb2c) at libc-start.c:226
#42 0x08048521 in _start ()

This bug may be a duplicate of or related to bug 291898.

Possible duplicates by query: bug 291898, bug 286602, bug 285932, bug 285771, bug 284306.

Reported using DrKonqi