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:
Browsing the web & then closed the browser , browser closed and also reported that it has crashed.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f91c15f2780 (LWP 2682))]

Thread 10 (Thread 0x7f91a306f700 (LWP 2683)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91bfec2c2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f91c0879220) at wtf/FastMalloc.cpp:2495
#2  0x00007f91bfec2d59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f91bb5f2efc in start_thread (arg=0x7f91a306f700) at pthread_create.c:304
#4  0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f91a286e700 (LWP 2684)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f91a286db70 in ?? ()
#2  0x00007fff3a3ff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 8 (Thread 0x7f91a19f6700 (LWP 2685)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91c0a23fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f91c0a24019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f91bb5f2efc in start_thread (arg=0x7f91a19f6700) at pthread_create.c:304
#4  0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f919bfff700 (LWP 2686)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91bbb951ab in wait (time=18446744073709551615, this=0x18bb100) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18cc8e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f91bdba6864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18bb1b0, th=0x1ed1b70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f91bdba8e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1ed1b70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1ed1b70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f91bdba7ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f919bffee20, parent=0x18bb1b0, th=0x1ed1b70) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f91bdba7d5b in ThreadWeaver::Thread::run (this=0x1ed1b70) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f91bbb94d05 in QThreadPrivate::start (arg=0x1ed1b70) at thread/qthread_unix.cpp:331
#9  0x00007f91bb5f2efc in start_thread (arg=0x7f919bfff700) at pthread_create.c:304
#10 0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f915982a700 (LWP 2688)):
#0  0x00007f91c0e15773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f91b9a25f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91b9a26429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91bbca6f3e in QEventDispatcherGlib::processEvents (this=0x1b16730, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f91bbc7acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f91bbc7aef7 in QEventLoop::exec (this=0x7f9159829dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f91bbb9227f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f91bbc5dcbf in QInotifyFileSystemWatcherEngine::run (this=0x20e3830) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f91bbb94d05 in QThreadPrivate::start (arg=0x20e3830) at thread/qthread_unix.cpp:331
#9  0x00007f91bb5f2efc in start_thread (arg=0x7f915982a700) at pthread_create.c:304
#10 0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f9154cbd700 (LWP 2703)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91bbb951ab in wait (time=18446744073709551615, this=0x18bb100) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18cc8e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f91bdba6864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18bb1b0, th=0x1af6460) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f91bdba8e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1af6460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1af6460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1af6460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1af6460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x1af6460) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007f91bdba7ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f9154cbce20, parent=0x18bb1b0, th=0x1af6460) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00007f91bdba7d5b in ThreadWeaver::Thread::run (this=0x1af6460) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x00007f91bbb94d05 in QThreadPrivate::start (arg=0x1af6460) at thread/qthread_unix.cpp:331
#12 0x00007f91bb5f2efc in start_thread (arg=0x7f9154cbd700) at pthread_create.c:304
#13 0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f9155b71700 (LWP 2717)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91bbb951ab in wait (time=18446744073709551615, this=0x18bb100) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18cc8e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f91bdba6864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18bb1b0, th=0x2a4a750) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f91bdba8e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x2a4a750) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x2a4a750) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x2a4a750) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f91bdba8e24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x2a4a750) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f91bdba7ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f9155b70e20, parent=0x18bb1b0, th=0x2a4a750) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f91bdba7d5b in ThreadWeaver::Thread::run (this=0x2a4a750) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f91bbb94d05 in QThreadPrivate::start (arg=0x2a4a750) at thread/qthread_unix.cpp:331
#11 0x00007f91bb5f2efc in start_thread (arg=0x7f9155b71700) at pthread_create.c:304
#12 0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9158025700 (LWP 2718)):
#0  0x00007f91bb5f61fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x5ad7ca8) at pthread_mutex_unlock.c:290
#2  0x00007f91b9a24f3f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91b9a25dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f91b9a26429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f91bbca6f3e in QEventDispatcherGlib::processEvents (this=0x59f0510, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f91bbc7acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f91bbc7aef7 in QEventLoop::exec (this=0x7f9158024dd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f91bbb9227f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007f91be1a8e8e in KIO::NameLookUpThread::run (this=0x5b09250) at ../../kio/kio/hostinfo.cpp:226
#10 0x00007f91bbb94d05 in QThreadPrivate::start (arg=0x5b09250) at thread/qthread_unix.cpp:331
#11 0x00007f91bb5f2efc in start_thread (arg=0x7f9158025700) at pthread_create.c:304
#12 0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9158a29700 (LWP 2883)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91bbb951ab in wait (time=18446744073709551615, this=0x18bb100) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18cc8e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f91bdba6864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18bb1b0, th=0x5af9a90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f91bdba8e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18cc0e0, th=0x5af9a90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f91bdba7ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7f9158a28e20, parent=0x18bb1b0, th=0x5af9a90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f91bdba7d5b in ThreadWeaver::Thread::run (this=0x5af9a90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f91bbb94d05 in QThreadPrivate::start (arg=0x5af9a90) at thread/qthread_unix.cpp:331
#8  0x00007f91bb5f2efc in start_thread (arg=0x7f9158a29700) at pthread_create.c:304
#9  0x00007f91c0e2189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f91c15f2780 (LWP 2682)):
[KCrash Handler]
#6  0x00007f91bc1edf2f in QWidget::testAttribute_helper (this=0x27710f0, attribute=Qt::WA_NativeWindow) at kernel/qwidget.cpp:10912
#7  0x00007f91bc1f6c0c in testAttribute (attribute=Qt::WA_NativeWindow, this=0x27710f0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1031
#8  QWidgetPrivate::createWinId (this=<optimized out>, winid=0) at kernel/qwidget.cpp:2497
#9  0x00007f91bc1ff90f in QWidget::winId (this=0x18e7170) at kernel/qwidget.cpp:2483
#10 0x00007f91be0f85ff in KIO::SimpleJobPrivate::start (this=0x63d2820, slave=0x5e13b00) at ../../kio/kio/job.cpp:424
#11 0x00007f91be0f8cfb in KIO::TransferJobPrivate::start (this=0x63d2820, slave=0x5e13b00) at ../../kio/kio/job.cpp:1250
#12 0x00007f91be1870ab in startJob (slave=0x5e13b00, job=0x5cf8980) at ../../kio/kio/scheduler.cpp:60
#13 KIO::ProtoQueue::startAJob (this=0x58fcd80) at ../../kio/kio/scheduler.cpp:630
#14 0x00007f91be1871c0 in KIO::ProtoQueue::qt_metacall (this=0x58fcd80, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at ./scheduler_p.moc:190
#15 0x00007f91bbc8eeba in QMetaObject::activate (sender=0x58fcdd8, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#16 0x00007f91bbc92789 in QObject::event (this=0x58fcdd8, e=<optimized out>) at kernel/qobject.cpp:1181
#17 0x00007f91bc1ac474 in notify_helper (e=0x7fff3a341d80, receiver=0x58fcdd8, this=0x17716a0) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x17716a0, receiver=0x58fcdd8, e=0x7fff3a341d80) at kernel/qapplication.cpp:4458
#19 0x00007f91bc1b12e1 in QApplication::notify (this=0x7fff3a342080, receiver=0x58fcdd8, e=0x7fff3a341d80) at kernel/qapplication.cpp:4365
#20 0x00007f91be6e8466 in KApplication::notify (this=0x7fff3a342080, receiver=0x58fcdd8, event=0x7fff3a341d80) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f91bbc7bafc in QCoreApplication::notifyInternal (this=0x7fff3a342080, receiver=0x58fcdd8, event=0x7fff3a341d80) at kernel/qcoreapplication.cpp:787
#22 0x00007f91bbca8d62 in sendEvent (event=0x7fff3a341d80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x1774600) at kernel/qeventdispatcher_unix.cpp:603
#24 0x00007f91bbca6514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#25 0x00007f91b9a25a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f91b9a26258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f91b9a26429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f91bbca6ed6 in QEventDispatcherGlib::processEvents (this=0x1745f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007f91bc25410e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f91bbc7acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f91bbc7aef7 in QEventLoop::exec (this=0x7fff3a342010, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007f91bbc7f789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#33 0x00007f91c11d3b97 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.8.0/src/main.cpp:215
#34 0x00007f91c0d6130d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff3a342a18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3a342a08) at libc-start.c:226
#35 0x0000000000400661 in _start ()

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

Reported using DrKonqi