Application: rekonq (0.9.1)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: when i closed rekonq, the application failed. The installation of Kunbuntu is new

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f803fb66780 (LWP 2478))]

Thread 5 (Thread 0x7f802a6cf700 (LWP 2497)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f803e3ebdec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f803edb4de0) at wtf/FastMalloc.cpp:2495
#2  0x00007f803e3ebf19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f803959ce9a in start_thread (arg=0x7f802a6cf700) at pthread_create.c:308
#4  0x00007f803f36b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f8029baa700 (LWP 2502)):
#0  0x00007f803f35fb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8037c3f036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8037c3f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8039f56426 in QEventDispatcherGlib::processEvents (this=0x7f80240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8039f25c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8039f25ed7 in QEventLoop::exec (this=0x7f8029ba9e00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8039e24fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8039e27fcb in QThreadPrivate::start (arg=0x16c3230) at thread/qthread_unix.cpp:298
#8  0x00007f803959ce9a in start_thread (arg=0x7f8029baa700) at pthread_create.c:308
#9  0x00007f803f36b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8028d1e700 (LWP 2515)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f803ef5d222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f803ef5d259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f803959ce9a in start_thread (arg=0x7f8028d1e700) at pthread_create.c:308
#4  0x00007f803f36b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7fe2dca700 (LWP 2660)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8039e284db in wait (time=18446744073709551615, this=0x13cc7b0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13adf40, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f803be7a0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x13cc660, th=0x1f5ca60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f803be7c9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x13cc920, th=0x1f5ca60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f803be7b84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7fe2dc9e20, parent=0x13cc660, th=0x1f5ca60) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f803be7b8db in ThreadWeaver::Thread::run (this=0x1f5ca60) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8039e27fcb in QThreadPrivate::start (arg=0x1f5ca60) at thread/qthread_unix.cpp:298
#8  0x00007f803959ce9a in start_thread (arg=0x7f7fe2dca700) at pthread_create.c:308
#9  0x00007f803f36b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f803fb66780 (LWP 2478)):
[KCrash Handler]
#6  0x00007f803a48a63b in QWidget::testAttribute_helper (this=0xe1, attribute=Qt::WA_NativeWindow) at kernel/qwidget.cpp:11034
#7  0x00007f803a49320c in testAttribute (attribute=Qt::WA_NativeWindow, this=0xe1) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1042
#8  QWidgetPrivate::createWinId (this=<optimized out>, winid=0) at kernel/qwidget.cpp:2537
#9  0x00007f803a49b38f in QWidget::winId (this=0x13cd740) at kernel/qwidget.cpp:2523
#10 0x00007f803c3d149f in KIO::SimpleJobPrivate::start (this=0x1a482a0, slave=0x16ee460) at ../../kio/kio/job.cpp:424
#11 0x00007f803c3d1b9b in KIO::TransferJobPrivate::start (this=0x1a482a0, slave=0x16ee460) at ../../kio/kio/job.cpp:1250
#12 0x00007f803c45fddb in startJob (slave=0x16ee460, job=0x203dec0) at ../../kio/kio/scheduler.cpp:60
#13 KIO::ProtoQueue::startAJob (this=0x17a4840) at ../../kio/kio/scheduler.cpp:634
#14 0x00007f8039f3b281 in QMetaObject::activate (sender=0x17a4898, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#15 0x00007f8039f40179 in QObject::event (this=0x17a4898, e=<optimized out>) at kernel/qobject.cpp:1157
#16 0x00007f803a449894 in notify_helper (e=0x7fff461dd650, receiver=0x17a4898, this=0x126cd30) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0x126cd30, receiver=0x17a4898, e=0x7fff461dd650) at kernel/qapplication.cpp:4531
#18 0x00007f803a44e713 in QApplication::notify (this=0x7fff461dd920, receiver=0x17a4898, e=0x7fff461dd650) at kernel/qapplication.cpp:4420
#19 0x00007f803c9c99e6 in KApplication::notify (this=0x7fff461dd920, receiver=0x17a4898, event=0x7fff461dd650) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f8039f26e9c in QCoreApplication::notifyInternal (this=0x7fff461dd920, receiver=0x17a4898, event=0x7fff461dd650) at kernel/qcoreapplication.cpp:876
#21 0x00007f8039f581f2 in sendEvent (event=0x7fff461dd650, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QTimerInfoList::activateTimers (this=0x126e560) at kernel/qeventdispatcher_unix.cpp:611
#23 0x00007f8039f55c0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#24 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#25 0x00007f8037c3ed53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8037c3f0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f8037c3f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f8039f563bf in QEventDispatcherGlib::processEvents (this=0x1236ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00007f803a4f1d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f8039f25c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f8039f25ed7 in QEventLoop::exec (this=0x7fff461dd8b0, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007f8039f2af67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0x00007f803f744c9e in kdemain (argc=3, argv=<optimized out>) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#34 0x00007f803f29a76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff461de0d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff461de0c8) at libc-start.c:226
#35 0x0000000000400661 in _start ()

Possible duplicates by query: bug 303403, bug 303037, bug 301576, bug 300611, bug 300233.

Reported using DrKonqi