Application: rekonq (0.9.1)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-34-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed: i tried to download an attachment from gmail and it didn't

- Unusual behavior I noticed: program froze and the graphical interface was like overwritten with gray - didn't just turn grayer but pixellated gray

-- 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 0x7f2ceebb4780 (LWP 6047))]

Thread 9 (Thread 0x7f2cd9002700 (LWP 6048)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2ced439dec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f2ced439f19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f2ce85eae9a in start_thread (arg=0x7f2cd9002700) at pthread_create.c:308
#4  0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f2cd84f5700 (LWP 6049)):
#0  0x00007f2cee3ad8bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f2ce6cc78cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ce6c8cba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ce6c8cfd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2ce6c8d164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2ce8fa6426 in QEventDispatcherGlib::processEvents (this=0x7f2cd00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f2ce8f75c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f2ce8f75ed7 in QEventLoop::exec (this=0x7f2cd84f4e00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f2ce8e74fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f2ce8e77fcb in QThreadPrivate::start (arg=0x20099f0) at thread/qthread_unix.cpp:298
#10 0x00007f2ce85eae9a in start_thread (arg=0x7f2cd84f5700) at pthread_create.c:308
#11 0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f2cd7669700 (LWP 6050)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2cedfab222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f2cedfab259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f2ce85eae9a in start_thread (arg=0x7f2cd7669700) at pthread_create.c:308
#4  0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f2cd6169700 (LWP 6051)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2ce8e784db in wait (time=18446744073709551615, this=0x1d23d50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1d23ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f2ceaec90eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d23c00, th=0x20322a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f2ceaecb9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1d23f60, th=0x20322a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f2ceaecb9f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1d23f60, th=0x20322a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f2ceaeca84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f2cd6168e20, parent=0x1d23c00, th=0x20322a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f2ceaeca8db in ThreadWeaver::Thread::run (this=0x20322a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f2ce8e77fcb in QThreadPrivate::start (arg=0x20322a0) at thread/qthread_unix.cpp:298
#9  0x00007f2ce85eae9a in start_thread (arg=0x7f2cd6169700) at pthread_create.c:308
#10 0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f2ccf908700 (LWP 6053)):
#0  0x00007f2ce6c99f40 in g_poll () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2ce6c8d036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ce6c8d164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ce8fa6426 in QEventDispatcherGlib::processEvents (this=0x7f2c840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2ce8f75c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2ce8f75ed7 in QEventLoop::exec (this=0x7f2ccf907dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2ce8e74fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2ce8f559ff in QInotifyFileSystemWatcherEngine::run (this=0x22e1140) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2ce8e77fcb in QThreadPrivate::start (arg=0x22e1140) at thread/qthread_unix.cpp:298
#9  0x00007f2ce85eae9a in start_thread (arg=0x7f2ccf908700) at pthread_create.c:308
#10 0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f2cccadc700 (LWP 6069)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2ce8e784db in wait (time=18446744073709551615, this=0x1d23d50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1d23ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f2ceaec90eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d23c00, th=0x23c0760) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f2ceaecb9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1d23f60, th=0x23c0760) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f2ceaeca84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f2cccadbe20, parent=0x1d23c00, th=0x23c0760) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f2ceaeca8db in ThreadWeaver::Thread::run (this=0x23c0760) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f2ce8e77fcb in QThreadPrivate::start (arg=0x23c0760) at thread/qthread_unix.cpp:298
#8  0x00007f2ce85eae9a in start_thread (arg=0x7f2cccadc700) at pthread_create.c:308
#9  0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2c737fe700 (LWP 6070)):
#0  0x00007f2ce85ee05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f2c600043f0) at pthread_mutex_unlock.c:290
#2  0x00007f2ce6cc85d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ce6c8d02a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2ce6c8d164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2ce8fa6426 in QEventDispatcherGlib::processEvents (this=0x7f2c6000ac90, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f2ce8f75c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f2ce8f75ed7 in QEventLoop::exec (this=0x7f2c737fddd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f2ce8e74fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f2ceb4d18fe in KIO::NameLookUpThread::run (this=0x7f2cc8010ad0) at ../../kio/kio/hostinfo.cpp:226
#10 0x00007f2ce8e77fcb in QThreadPrivate::start (arg=0x7f2cc8010ad0) at thread/qthread_unix.cpp:298
#11 0x00007f2ce85eae9a in start_thread (arg=0x7f2c737fe700) at pthread_create.c:308
#12 0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2cce906700 (LWP 6118)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2ce8e784db in wait (time=18446744073709551615, this=0x1d23d50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1d23ed0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f2ceaec90eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1d23c00, th=0x2008a10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f2ceaecb9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1d23f60, th=0x2008a10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f2ceaeca84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f2cce905e20, parent=0x1d23c00, th=0x2008a10) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f2ceaeca8db in ThreadWeaver::Thread::run (this=0x2008a10) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f2ce8e77fcb in QThreadPrivate::start (arg=0x2008a10) at thread/qthread_unix.cpp:298
#8  0x00007f2ce85eae9a in start_thread (arg=0x7f2cce906700) at pthread_create.c:308
#9  0x00007f2cee3bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2ceebb4780 (LWP 6047)):
[KCrash Handler]
#6  QWidget::focusProxy (this=0x5d1) at kernel/qwidget.cpp:6330
#7  0x00007f2ce94e35c3 in effectiveFocusWidget (this=0x1d40a90) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:584
#8  QWidget::setAttribute (this=0x1d4d3a0, attribute=<optimized out>, on=true) at kernel/qwidget.cpp:10826
#9  0x00007f2ce94eb384 in QWidget::winId (this=0x1d4d3a0) at kernel/qwidget.cpp:2521
#10 0x00007f2ceb42058f in KIO::SimpleJobPrivate::start (this=0x3687160, slave=0x255b4b0) at ../../kio/kio/job.cpp:424
#11 0x00007f2ceb420c8b in KIO::TransferJobPrivate::start (this=0x3687160, slave=0x255b4b0) at ../../kio/kio/job.cpp:1250
#12 0x00007f2ceb4aef0b in startJob (slave=0x255b4b0, job=0x2655ec0) at ../../kio/kio/scheduler.cpp:60
#13 KIO::ProtoQueue::startAJob (this=0x23cb040) at ../../kio/kio/scheduler.cpp:634
#14 0x00007f2ce8f8b281 in QMetaObject::activate (sender=0x23cb098, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#15 0x00007f2ce8f90179 in QObject::event (this=0x23cb098, e=<optimized out>) at kernel/qobject.cpp:1157
#16 0x00007f2ce9499894 in notify_helper (e=0x7fff83c637f0, receiver=0x23cb098, this=0x1c07370) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0x1c07370, receiver=0x23cb098, e=0x7fff83c637f0) at kernel/qapplication.cpp:4531
#18 0x00007f2ce949e713 in QApplication::notify (this=0x7fff83c63ac0, receiver=0x23cb098, e=0x7fff83c637f0) at kernel/qapplication.cpp:4420
#19 0x00007f2ceba183f6 in KApplication::notify (this=0x7fff83c63ac0, receiver=0x23cb098, event=0x7fff83c637f0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f2ce8f76e9c in QCoreApplication::notifyInternal (this=0x7fff83c63ac0, receiver=0x23cb098, event=0x7fff83c637f0) at kernel/qcoreapplication.cpp:876
#21 0x00007f2ce8fa81f2 in sendEvent (event=0x7fff83c637f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QTimerInfoList::activateTimers (this=0x1c03e80) at kernel/qeventdispatcher_unix.cpp:611
#23 0x00007f2ce8fa5c0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#24 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#25 0x00007f2ce6c8cd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f2ce6c8d0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f2ce6c8d164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f2ce8fa63bf in QEventDispatcherGlib::processEvents (this=0x1bcead0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00007f2ce9541d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f2ce8f75c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f2ce8f75ed7 in QEventLoop::exec (this=0x7fff83c63a50, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007f2ce8f7af67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0x00007f2cee794c9e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#34 0x00007f2cee2e876d in __libc_start_main (main=0x400630, argc=1, ubp_av=0x7fff83c64278, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff83c64268) at libc-start.c:226
#35 0x0000000000400661 in _start ()

Possible duplicates by query: bug 308362, bug 306593, bug 305309, bug 305165, bug 304622.

Reported using DrKonqi