Application: rekonq (0.9.1)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic i686
Distribution: Ubuntu 12.04 LTS

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

rekonq crashes on switch go to privacy mode. The error occurs every time.

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb77bc980 (LWP 1501))]

Thread 10 (Thread 0xb580fb40 (LWP 1502)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x019da263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0x019da37f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 9 (Thread 0xb4ee6b40 (LWP 1503)):
#0  0x003af617 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#1  0x02a983d0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x02a58a66 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02a59002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02a591c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x028e48e7 in QEventDispatcherGlib::processEvents (this=0xb4500468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x028b050d in QEventLoop::processEvents (this=0xb4ee6270, flags=...) at kernel/qeventloop.cpp:149
#7  0x028b07a9 in QEventLoop::exec (this=0xb4ee6270, flags=...) at kernel/qeventloop.cpp:204
#8  0x0279994c in QThread::exec (this=0x9951260) at thread/qthread.cpp:501
#9  0x02799a3b in QThread::run (this=0x9951260) at thread/qthread.cpp:568
#10 0x0279cde0 in QThreadPrivate::start (arg=0x9951260) at thread/qthread_unix.cpp:298
#11 0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0xb44ffb40 (LWP 1504)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x005d0029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x005d006f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0xb0963b40 (LWP 1566)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x03cfc86d in queue_processor(void*) () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#4  0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xb0162b40 (LWP 1567)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x03cfc86d in queue_processor(void*) () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#4  0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xaf961b40 (LWP 1568)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x03cfc86d in queue_processor(void*) () from /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
#4  0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xad3ceb40 (LWP 1694)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x0279d350 in wait (time=4294967295, this=0x9659de0) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x965ac48, mutex=0x96468d0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0x002a4acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x965ac30, th=0xa7d2e38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002a795b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x964b670, th=0xa7d2e38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002a463a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x965ac30, th=0xa7d2e38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002a7a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0x964b670, th=0xa7d2e38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002a4533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x965ac30, th=0xa7d2e38, previous=0xa8dae78) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002a64e4 in ThreadWeaver::ThreadRunHelper::run (this=0xad3ce2a4, parent=0x965ac30, th=0xa7d2e38) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002a659a in ThreadWeaver::Thread::run (this=0xa7d2e38) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0279cde0 in QThreadPrivate::start (arg=0xa7d2e38) at thread/qthread_unix.cpp:298
#13 0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa6a37b40 (LWP 1695)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x00393380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x02a66a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02a5906e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02a591c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x028e48e7 in QEventDispatcherGlib::processEvents (this=0xb450ce48, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x028b050d in QEventLoop::processEvents (this=0xa6a37250, flags=...) at kernel/qeventloop.cpp:149
#7  0x028b07a9 in QEventLoop::exec (this=0xa6a37250, flags=...) at kernel/qeventloop.cpp:204
#8  0x0279994c in QThread::exec (this=0xb2d04ff0) at thread/qthread.cpp:501
#9  0x0921eb5f in KIO::NameLookUpThread::run (this=0xb2d04ff0) at ../../kio/kio/hostinfo.cpp:226
#10 0x0279cde0 in QThreadPrivate::start (arg=0xb2d04ff0) at thread/qthread_unix.cpp:298
#11 0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb2cffb40 (LWP 2855)):
#0  0x007bc416 in __kernel_vsyscall ()
#1  0x0382396b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x003af3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x0279d350 in wait (time=4294967295, this=0x9659de0) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0x965ac48, mutex=0x96468d0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0x002a4acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x965ac30, th=0xa8dae98) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x002a795b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x964b670, th=0xa8dae98) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x002a463a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x965ac30, th=0xa8dae98) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x002a7a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0x964b670, th=0xa8dae98) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x002a4533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x965ac30, th=0xa8dae98, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x002a64e4 in ThreadWeaver::ThreadRunHelper::run (this=0xb2cff2a4, parent=0x965ac30, th=0xa8dae98) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x002a659a in ThreadWeaver::Thread::run (this=0xa8dae98) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0279cde0 in QThreadPrivate::start (arg=0xa8dae98) at thread/qthread_unix.cpp:298
#13 0x0381fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x003a1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb77bc980 (LWP 1501)):
[KCrash Handler]
#7  0x028c6136 in QMetaObject::removeGuard (ptr=0x9c6d4b8) at kernel/qobject.cpp:431
#8  0x05010a64 in ~QPointer (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qpointer.h:64
#9  ~Private (this=<optimized out>, __in_chrg=<optimized out>) at ../../kdeui/jobs/kdialogjobuidelegate.cpp:34
#10 KDialogJobUiDelegate::~KDialogJobUiDelegate (this=0xa1c6a30, __in_chrg=<optimized out>) at ../../kdeui/jobs/kdialogjobuidelegate.cpp:54
#11 0x09161cc8 in KIO::JobUiDelegate::~JobUiDelegate (this=0xa1c6a30, __in_chrg=<optimized out>) at ../../kio/kio/jobuidelegate.cpp:50
#12 0x09161d02 in KIO::JobUiDelegate::~JobUiDelegate (this=0xa1c6a30, __in_chrg=<optimized out>) at ../../kio/kio/jobuidelegate.cpp:53
#13 0x0257d1d9 in KJob::~KJob (this=0x9c6d4e8, __in_chrg=<optimized out>) at ../../kdecore/jobs/kjob.cpp:72
#14 0x0257c236 in KCompositeJob::~KCompositeJob (this=0x9c6d4e8, __in_chrg=<optimized out>) at ../../kdecore/jobs/kcompositejob.cpp:42
#15 0x0914ec96 in KIO::Job::~Job (this=0x9c6d4e8, __in_chrg=<optimized out>) at ../../kio/kio/job.cpp:85
#16 0x0914f87f in KIO::SimpleJob::~SimpleJob (this=0x9c6d4e8, __in_chrg=<optimized out>) at ../../kio/kio/job.cpp:374
#17 0x0914faa6 in KIO::TransferJob::~TransferJob (this=0x9c6d4e8, __in_chrg=<optimized out>) at ../../kio/kio/job.cpp:965
#18 0x0914fc92 in KIO::TransferJob::~TransferJob (this=0x9c6d4e8, __in_chrg=<optimized out>) at ../../kio/kio/job.cpp:967
#19 0x028c5d03 in qDeleteInEventHandler (o=0x9c6d4e8) at kernel/qobject.cpp:4277
#20 0x028ccca8 in QObject::event (this=0x9c6d4e8, e=0x9c5e120) at kernel/qobject.cpp:1176
#21 0x05bcfed4 in notify_helper (e=0x9c5e120, receiver=0x9c6d4e8, this=0x9550940) at kernel/qapplication.cpp:4559
#22 QApplicationPrivate::notify_helper (this=0x9550940, receiver=0x9c6d4e8, e=0x9c5e120) at kernel/qapplication.cpp:4531
#23 0x05bd530d in QApplication::notify (this=0x9c5e120, receiver=0x9c6d4e8, e=0x9c5e120) at kernel/qapplication.cpp:4288
#24 0x05020b61 in KApplication::notify (this=0xbfed88b8, receiver=0x9c6d4e8, event=0x9c5e120) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x028b197e in QCoreApplication::notifyInternal (this=0xbfed88b8, receiver=0x9c6d4e8, event=0x9c5e120) at kernel/qcoreapplication.cpp:876
#26 0x028b5ad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9526130) at kernel/qcoreapplication.cpp:1500
#28 0x028b5e0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#29 0x028e4494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#30 postEventSourceDispatch (s=0x95538b8) at kernel/qeventdispatcher_glib.cpp:279
#31 0x02a58cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x02a590e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x02a591c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0x028e4887 in QEventDispatcherGlib::processEvents (this=0x9526e88, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x05c88aaa in QGuiEventDispatcherGlib::processEvents (this=0x9526e88, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x028b050d in QEventLoop::processEvents (this=0xbfed8824, flags=...) at kernel/qeventloop.cpp:149
#37 0x028b07a9 in QEventLoop::exec (this=0xbfed8824, flags=...) at kernel/qeventloop.cpp:204
#38 0x028b5eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#39 0x05bcda74 in QApplication::exec () at kernel/qapplication.cpp:3820
#40 0x00213e7f in kdemain (argc=1, argv=0xbfed8b64) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#41 0x080484fb in main (argc=1, argv=0xbfed8b64) at /build/buildd/rekonq-0.9.1/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

Possible duplicates by query: bug 299051, bug 295800, bug 293785, bug 289076, bug 288185.

Reported using DrKonqi