Application: lancelot (1.9.5)
KDE Platform Version: 4.9.4
Qt Version: 4.8.3
Operating System: Linux 3.5.0-22-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
I was opening skype after a search in the lancelot search dialog.

-- Backtrace:
Application: Lancelot (lancelot), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffb8d908780 (LWP 15581))]

Thread 10 (Thread 0x7ffb71d7d700 (LWP 15582)):
#0  0x00007ffb89c86303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffb81cfad84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffb81cfaea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffb8a406c16 in QEventDispatcherGlib::processEvents (this=0x7ffb6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ffb8a3d72bf in QEventLoop::processEvents (this=this@entry=0x7ffb71d7cdc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffb8a3d7548 in QEventLoop::exec (this=0x7ffb71d7cdc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffb8a2d8b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ffb8a3b9478 in QDnotifySignalThread::run (this=0x1e7f310) at io/qfilesystemwatcher_dnotify.cpp:179
#8  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x1e7f310) at thread/qthread_unix.cpp:338
#9  0x00007ffb82607e9a in start_thread (arg=0x7ffb71d7d700) at pthread_create.c:308
#10 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7ffb55ff8700 (LWP 16100)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x23ae130) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x23ae130) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x23ae130) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x23ae130) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb55ff7e00, parent=0x237a780, th=th@entry=0x23ae130) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x23ae130) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x23ae130) at thread/qthread_unix.cpp:338
#10 0x00007ffb82607e9a in start_thread (arg=0x7ffb55ff8700) at pthread_create.c:308
#11 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7ffb557f7700 (LWP 16101)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x2664550) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x2664550) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb557f6e00, parent=0x237a780, th=th@entry=0x2664550) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x2664550) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x2664550) at thread/qthread_unix.cpp:338
#8  0x00007ffb82607e9a in start_thread (arg=0x7ffb557f7700) at pthread_create.c:308
#9  0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7ffb54ff6700 (LWP 16102)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x2369f70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x2369f70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x2369f70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb54ff5e00, parent=0x237a780, th=th@entry=0x2369f70) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x2369f70) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x2369f70) at thread/qthread_unix.cpp:338
#9  0x00007ffb82607e9a in start_thread (arg=0x7ffb54ff6700) at pthread_create.c:308
#10 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7ffb47fff700 (LWP 16103)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x236bff0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x236bff0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x236bff0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb47ffee00, parent=0x237a780, th=th@entry=0x236bff0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x236bff0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x236bff0) at thread/qthread_unix.cpp:338
#9  0x00007ffb82607e9a in start_thread (arg=0x7ffb47fff700) at pthread_create.c:308
#10 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ffb477fe700 (LWP 16104)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x265c5e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x265c5e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb477fde00, parent=0x237a780, th=th@entry=0x265c5e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x265c5e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x265c5e0) at thread/qthread_unix.cpp:338
#8  0x00007ffb82607e9a in start_thread (arg=0x7ffb477fe700) at pthread_create.c:308
#9  0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ffb46ffd700 (LWP 16105)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x2336970) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x2336970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x2336970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb46ffce00, parent=0x237a780, th=th@entry=0x2336970) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x2336970) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x2336970) at thread/qthread_unix.cpp:338
#9  0x00007ffb82607e9a in start_thread (arg=0x7ffb46ffd700) at pthread_create.c:308
#10 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffb467fc700 (LWP 16106)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x25a0190) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x25a0190) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x25a0190) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb467fbe00, parent=0x237a780, th=th@entry=0x25a0190) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x25a0190) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x25a0190) at thread/qthread_unix.cpp:338
#9  0x00007ffb82607e9a in start_thread (arg=0x7ffb467fc700) at pthread_create.c:308
#10 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffb45ffb700 (LWP 16107)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb8a2dc04b in wait (time=18446744073709551615, this=0x22a8540) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x229cdd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffb858960e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x237a780, th=0x1f54b10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ffb8589892b in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x1f54b10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ffb85898944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x229cdb0, th=0x1f54b10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007ffb8589779f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ffb45ffae00, parent=0x237a780, th=th@entry=0x1f54b10) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007ffb8589782b in ThreadWeaver::Thread::run (this=0x1f54b10) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007ffb8a2dbaec in QThreadPrivate::start (arg=0x1f54b10) at thread/qthread_unix.cpp:338
#9  0x00007ffb82607e9a in start_thread (arg=0x7ffb45ffb700) at pthread_create.c:308
#10 0x00007ffb89c91cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffb8d908780 (LWP 15581)):
[KCrash Handler]
#6  QReadWriteLock::~QReadWriteLock (this=0x25, __in_chrg=<optimized out>) at thread/qreadwritelock.cpp:137
#7  0x00007ffb8cf2075d in ~QueryMatchPrivate (this=<optimized out>, __in_chrg=<optimized out>) at ../../plasma/querymatch.cpp:72
#8  ~QSharedDataPointer (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:90
#9  Plasma::QueryMatch::~QueryMatch (this=0x25, __in_chrg=<optimized out>) at ../../plasma/querymatch.cpp:100
#10 0x00007ffb8cf3056e in Plasma::RunnerManager::run (this=0x2265640, id=...) at ../../plasma/runnermanager.cpp:595
#11 0x00007ffb8c6d4bf3 in Lancelot::Models::Runner::activate (this=0x2275d10, index=<optimized out>) at ../../../libs/lancelot-datamodels/Runner.cpp:210
#12 0x00007ffb8c94f11c in Lancelot::ActionListModel::activated (this=0x2275d10, index=0) at ../../../libs/lancelot/models/ActionListModel.cpp:86
#13 0x00007ffb8c9371fb in activate (index=0, this=0x2133030) at ../../../libs/lancelot/widgets/ActionListView.cpp:381
#14 Lancelot::ActionListViewItemFactory::activate (this=0x2133030, index=0) at ../../../libs/lancelot/widgets/ActionListView.cpp:376
#15 0x00007ffb8c938e8d in Lancelot::ActionListView::keyPressEvent (this=0x2116c30, event=<optimized out>) at ../../../libs/lancelot/widgets/ActionListView.cpp:1132
#16 0x0000000000410cd6 in LancelotWindow::eventFilter (this=0x1ddbd20, object=0x1ddbd20, event=0x7fff047cab60) at ../../../../applets/lancelot/application/LancelotWindow.cpp:838
#17 0x00007ffb8a3d86d6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x1ddbd20, event=0x7fff047cab60) at kernel/qcoreapplication.cpp:1025
#18 0x00007ffb8ab78e6c in QApplicationPrivate::notify_helper (this=this@entry=0x1cefad0, receiver=receiver@entry=0x1ddbd20, e=e@entry=0x7fff047cab60) at kernel/qapplication.cpp:4558
#19 0x00007ffb8ab7de84 in QApplication::notify (this=<optimized out>, receiver=0x1ddbd20, e=0x7fff047cab60) at kernel/qapplication.cpp:4003
#20 0x00007ffb8bd3e1d6 in KApplication::notify (this=0x1cbed20, receiver=0x1ddbd20, event=0x7fff047cab60) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007ffb8a3d856e in QCoreApplication::notifyInternal (this=0x1cbed20, receiver=0x1ddbd20, event=0x7fff047cab60) at kernel/qcoreapplication.cpp:915
#22 0x00007ffb8ac19e79 in QKeyMapper::sendKeyEvent (keyWidget=keyWidget@entry=0x1ddbd20, grab=grab@entry=false, type=QEvent::KeyPress, code=16777220, modifiers=..., text=..., autorepeat=autorepeat@entry=false, count=1, nativeScanCode=36, nativeVirtualKey=65293, nativeModifiers=0) at kernel/qkeymapper_x11.cpp:1866
#23 0x00007ffb8ac1a2b1 in QKeyMapperPrivate::translateKeyEvent (this=0x1d17e90, keyWidget=0x1ddbd20, event=0x7fff047cb590, grab=<optimized out>) at kernel/qkeymapper_x11.cpp:1836
#24 0x00007ffb8abf5ed9 in QApplication::x11ProcessEvent (this=0x1cbed20, event=0x7fff047cb590) at kernel/qapplication_x11.cpp:3630
#25 0x00007ffb8ac1dfa2 in x11EventSourceDispatch (s=0x1ce5d00, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007ffb81cfaab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffb81cfade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ffb81cfaea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffb8a406bf6 in QEventDispatcherGlib::processEvents (this=0x1c8fad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007ffb8ac1dc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007ffb8a3d72bf in QEventLoop::processEvents (this=this@entry=0x7fff047cb960, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007ffb8a3d7548 in QEventLoop::exec (this=0x7fff047cb960, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007ffb8a3dc708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#34 0x000000000040cdb5 in LancelotApplication::main (argc=<optimized out>, argv=<optimized out>) at ../../../../applets/lancelot/application/LancelotApplication.cpp:113
#35 0x00007ffb89bbf76d in __libc_start_main (main=0x40cc60 <main(int, char**)>, argc=1, ubp_av=0x7fff047cbad8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff047cbac8) at libc-start.c:226
#36 0x000000000040cde9 in _start ()

Possible duplicates by query: bug 309371, bug 306989, bug 304633, bug 303689, bug 303620.

Reported using DrKonqi