Application: lancelot (1.9.5)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic-pae i686
Distribution: Ubuntu 12.04 LTS

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

typing to look for muon, then crashed
sometimes system-config-samba does not open, just in terminal

The crash can be reproduced some of the time.

-- Backtrace:
Application: Lancelot (lancelot), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb17b6b00 (LWP 2840))]

Thread 11 (Thread 0xaeda6b40 (LWP 2841)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb580417b in read () at ../sysdeps/unix/syscall-template.S:82
#2  0xb299f66e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2960af0 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2961002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb29611c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5b648e7 in QEventDispatcherGlib::processEvents (this=0xae400468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5b3050d in QEventLoop::processEvents (this=0xaeda6240, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5b307a9 in QEventLoop::exec (this=0xaeda6240, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5a1994c in QThread::exec (this=0xa111390) at thread/qthread.cpp:501
#10 0xb5b0db5d in QInotifyFileSystemWatcherEngine::run (this=0xa111390) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb5a1cde0 in QThreadPrivate::start (arg=0xa111390) at thread/qthread_unix.cpp:298
#12 0xb2a6cd4c in start_thread (arg=0xaeda6b40) at pthread_create.c:308
#13 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 10 (Thread 0xae1ceb40 (LWP 2849)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb5806380 in __GI___poll (fds=0xad802278, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb296ea3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb296106e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb29611c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5b648e7 in QEventDispatcherGlib::processEvents (this=0xad800468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5b3050d in QEventLoop::processEvents (this=0xae1ce240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5b307a9 in QEventLoop::exec (this=0xae1ce240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5a1994c in QThread::exec (this=0xa389290) at thread/qthread.cpp:501
#9  0xb5b0db5d in QInotifyFileSystemWatcherEngine::run (this=0xa389290) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb5a1cde0 in QThreadPrivate::start (arg=0xa389290) at thread/qthread_unix.cpp:298
#11 0xb2a6cd4c in start_thread (arg=0xae1ceb40) at pthread_create.c:308
#12 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 9 (Thread 0xac498b40 (LWP 10028)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xa989ef8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xa989ef8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xa989ef8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa989ef8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa989ef8, previous=0xaa51d30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0xac4982a4, parent=0xa431b28, th=0xa989ef8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb32c859a in ThreadWeaver::Thread::run (this=0xa989ef8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5a1cde0 in QThreadPrivate::start (arg=0xa989ef8) at thread/qthread_unix.cpp:298
#13 0xb2a6cd4c in start_thread (arg=0xac498b40) at pthread_create.c:308
#14 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0xa173db40 (LWP 10029)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xa9891b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xa9891b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xa9891b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa9891b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa9891b8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c9a78 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa9891b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa9891b8, previous=0xa741608) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0xa173d2a4, parent=0xa431b28, th=0xa9891b8) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0xb32c859a in ThreadWeaver::Thread::run (this=0xa9891b8) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0xb5a1cde0 in QThreadPrivate::start (arg=0xa9891b8) at thread/qthread_unix.cpp:298
#15 0xb2a6cd4c in start_thread (arg=0xa173db40) at pthread_create.c:308
#16 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0xa0dffb40 (LWP 10030)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xa98a578) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xa98a578) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xa98a578) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa98a578) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa98a578, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c9a78 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa98a578) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa98a578, previous=0xa984ea8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0xa0dff2a4, parent=0xa431b28, th=0xa98a578) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0xb32c859a in ThreadWeaver::Thread::run (this=0xa98a578) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0xb5a1cde0 in QThreadPrivate::start (arg=0xa98a578) at thread/qthread_unix.cpp:298
#15 0xb2a6cd4c in start_thread (arg=0xa0dffb40) at pthread_create.c:308
#16 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0xa05feb40 (LWP 10031)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xa98b968) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xa98b968) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xa98b968) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa98b968) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa98b968, previous=0xa94b000) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0xa05fe2a4, parent=0xa431b28, th=0xa98b968) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb32c859a in ThreadWeaver::Thread::run (this=0xa98b968) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5a1cde0 in QThreadPrivate::start (arg=0xa98b968) at thread/qthread_unix.cpp:298
#13 0xb2a6cd4c in start_thread (arg=0xa05feb40) at pthread_create.c:308
#14 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0x9f9ffb40 (LWP 10032)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xa98bd00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xa98bd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xa98bd00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa98bd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa98bd00, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c9a78 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xa98bd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xa98bd00, previous=0xa989a80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0x9f9ff2a4, parent=0xa431b28, th=0xa98bd00) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0xb32c859a in ThreadWeaver::Thread::run (this=0xa98bd00) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0xb5a1cde0 in QThreadPrivate::start (arg=0xa98bd00) at thread/qthread_unix.cpp:298
#15 0xb2a6cd4c in start_thread (arg=0x9f9ffb40) at pthread_create.c:308
#16 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0x9f1feb40 (LWP 10033)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xaa54998) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xaa54998) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xaa54998) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xaa54998) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xaa54998, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c9a78 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xaa54998) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xaa54998, previous=0xaa530a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0x9f1fe2a4, parent=0xa431b28, th=0xaa54998) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0xb32c859a in ThreadWeaver::Thread::run (this=0xaa54998) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0xb5a1cde0 in QThreadPrivate::start (arg=0xaa54998) at thread/qthread_unix.cpp:298
#15 0xb2a6cd4c in start_thread (arg=0x9f1feb40) at pthread_create.c:308
#16 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0x9e9fdb40 (LWP 10034)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xaa54d88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xaa54d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xaa54d88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xaa54d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xaa54d88, previous=0xa98a308) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0x9e9fd2a4, parent=0xa431b28, th=0xaa54d88) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb32c859a in ThreadWeaver::Thread::run (this=0xaa54d88) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5a1cde0 in QThreadPrivate::start (arg=0xaa54d88) at thread/qthread_unix.cpp:298
#13 0xb2a6cd4c in start_thread (arg=0x9e9fdb40) at pthread_create.c:308
#14 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0x9e1fcb40 (LWP 10035)):
#0  0xb76fb424 in __kernel_vsyscall ()
#1  0xb2a7096b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb58223dc in __pthread_cond_wait (cond=0xa3f6320, mutex=0xa3f6308) at forward.c:139
#3  0xb5a1d350 in wait (time=4294967295, this=0xa3f6308) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=0xa431b40, mutex=0xa3bb8f0, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb32c6acc in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa431b28, th=0xaa55138) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb32c995b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa3a8448, th=0xaa55138) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb32c663a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa431b28, th=0xaa55138) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb32c9a5c in ThreadWeaver::WorkingHardState::applyForWork (this=0xa3a8448, th=0xaa55138) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb32c6533 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa431b28, th=0xaa55138, previous=0xa8af6f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb32c84e4 in ThreadWeaver::ThreadRunHelper::run (this=0x9e1fc2a4, parent=0xa431b28, th=0xaa55138) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb32c859a in ThreadWeaver::Thread::run (this=0xaa55138) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5a1cde0 in QThreadPrivate::start (arg=0xaa55138) at thread/qthread_unix.cpp:298
#13 0xb2a6cd4c in start_thread (arg=0x9e1fcb40) at pthread_create.c:308
#14 0xb5814ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb17b6b00 (LWP 2840)):
[KCrash Handler]
#7  Plasma::QueryMatch::id (this=0xbf98d22c) at ../../plasma/querymatch.cpp:111
#8  0xb729f262 in Plasma::RunnerContext::run (this=0xa3b6128, match=...) at ../../plasma/runnercontext.cpp:546
#9  0xb72a4f97 in Plasma::RunnerManager::run (this=0xa3673b8, match=...) at ../../plasma/runnermanager.cpp:614
#10 0xb72a519b in Plasma::RunnerManager::run (this=0xa3673b8, id=...) at ../../plasma/runnermanager.cpp:590
#11 0xb7066041 in Lancelot::Models::Runner::activate (this=0xa3d6c98, index=3) at ../../../libs/lancelot-datamodels/Runner.cpp:210
#12 0xb70d74ce in Lancelot::ActionListModel::activated (this=0xa3d6c98, index=3) at ../../../libs/lancelot/models/ActionListModel.cpp:86
#13 0xb70bd437 in activate (index=3, this=0xa3346d8) at ../../../libs/lancelot/widgets/ActionListView.cpp:381
#14 Lancelot::ActionListViewItemFactory::activate (this=0xa3346d8, index=3) at ../../../libs/lancelot/widgets/ActionListView.cpp:376
#15 0xb70bf129 in Lancelot::ActionListViewItemFactory::itemActivated (this=0xa3346d8) at ../../../libs/lancelot/widgets/ActionListView.cpp:373
#16 0xb70a5ee0 in qt_static_metacall (_a=0xbf98d3a0, _id=5, _o=0xa3346d8, _c=<optimized out>) at moc_ActionListView_p.cpp:151
#17 Lancelot::ActionListViewItemFactory::qt_static_metacall (_o=0xa3346d8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbf98d3a0) at moc_ActionListView_p.cpp:140
#18 0xb5b486b1 in QMetaObject::activate (sender=0xa98ec50, m=0xb70f1930, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#19 0xb70a52b5 in Lancelot::ExtenderButton::activated (this=0xa98ec50) at moc_ExtenderButton.cpp:151
#20 0xb70b170d in Lancelot::ExtenderButton::activate (this=0xa98ec50) at ../../../libs/lancelot/widgets/ExtenderButton.cpp:419
#21 0xb70a53b8 in Lancelot::ExtenderButton::qt_static_metacall (_o=0xa98ec50, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf98d4e0) at moc_ExtenderButton.cpp:68
#22 0xb5b486b1 in QMetaObject::activate (sender=0xa98ec50, m=0xb70f1bc4, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3547
#23 0xb70abb05 in Lancelot::Widget::clicked (this=0xa98ec50) at ./Widget.moc:153
#24 0xb70abec3 in mouseReleaseEvent (this=0xa98ec50, event=<optimized out>) at ../../../libs/lancelot/widgets/Widget.cpp:115
#25 Lancelot::Widget::mouseReleaseEvent (this=0xa98ec50, event=0xbf98dc18) at ../../../libs/lancelot/widgets/Widget.cpp:110
#26 0xb64cfaef in QGraphicsItem::sceneEvent (this=0xa98ec58, event=0xbf98dc18) at graphicsview/qgraphicsitem.cpp:6741
#27 0xb652d196 in QGraphicsWidget::sceneEvent (this=0xa98ec50, event=0xbf98dc18) at graphicsview/qgraphicswidget.cpp:1229
#28 0xb64f930e in sendEvent (event=0xbf98dc18, item=0xa98ec58, this=<optimized out>) at graphicsview/qgraphicsscene.cpp:1221
#29 QGraphicsScenePrivate::sendEvent (this=0xa0f9868, item=0xa98ec58, event=0xbf98dc18) at graphicsview/qgraphicsscene.cpp:1197
#30 0xb64f9f43 in QGraphicsScenePrivate::sendMouseEvent (this=0xa0f9868, mouseEvent=0xbf98dc18) at graphicsview/qgraphicsscene.cpp:1295
#31 0xb64fa9a7 in QGraphicsScene::mouseReleaseEvent (this=0xa0f8368, mouseEvent=0xbf98dc18) at graphicsview/qgraphicsscene.cpp:4128
#32 0xb650935c in QGraphicsScene::event (this=0xa0f8368, event=0xbf98dc18) at graphicsview/qgraphicsscene.cpp:3458
#33 0xb5e4ced4 in notify_helper (e=0xbf98dc18, receiver=0xa0f8368, this=0x9ff9fd0) at kernel/qapplication.cpp:4559
#34 QApplicationPrivate::notify_helper (this=0x9ff9fd0, receiver=0xa0f8368, e=0xbf98dc18) at kernel/qapplication.cpp:4531
#35 0xb5e5230d in QApplication::notify (this=0xbf98dc18, receiver=0xa0f8368, e=0xbf98dc18) at kernel/qapplication.cpp:4288
#36 0xb6c9eb21 in KApplication::notify (this=0x9fe3bb8, receiver=0xa0f8368, event=0xbf98dc18) at ../../kdeui/kernel/kapplication.cpp:311
#37 0xb5b3197e in QCoreApplication::notifyInternal (this=0x9fe3bb8, receiver=0xa0f8368, event=0xbf98dc18) at kernel/qcoreapplication.cpp:876
#38 0xb5e4aced in sendSpontaneousEvent (event=0xbf98dc18, receiver=0xa0f8368) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#39 qt_sendSpontaneousEvent (receiver=0xa0f8368, event=0xbf98dc18) at kernel/qapplication.cpp:5557
#40 0xb65283d8 in QGraphicsView::mouseReleaseEvent (this=0xa0c4d10, event=0xbf98e384) at graphicsview/qgraphicsview.cpp:3338
#41 0x080538fd in LancelotWindow::mouseReleaseEvent (this=0xa0c4d10, e=0xbf98e384) at ../../../../applets/lancelot/application/LancelotWindow.cpp:705
#42 0xb5ea71ac in QWidget::event (this=0xa0c4d10, event=0xbf98e384) at kernel/qwidget.cpp:8362
#43 0xb62c4e45 in QFrame::event (this=0xa0c4d10, e=0xbf98e384) at widgets/qframe.cpp:557
#44 0xb6357aa1 in QAbstractScrollArea::viewportEvent (this=0xa0c4d10, e=0xbf98e384) at widgets/qabstractscrollarea.cpp:1043
#45 0xb652b69c in QGraphicsView::viewportEvent (this=0xa0c4d10, event=0xbf98e384) at graphicsview/qgraphicsview.cpp:2866
#46 0xb635a1c6 in viewportEvent (this=<optimized out>, event=0xbf98e384) at widgets/qabstractscrollarea_p.h:100
#47 eventFilter (e=0xbf98e384, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116
#48 QAbstractScrollAreaFilter::eventFilter (this=0xa0c95b8, o=0xa0cc6c0, e=0xbf98e384) at widgets/qabstractscrollarea_p.h:115
#49 0xb5b31b16 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9ff9fd0, receiver=0xa0cc6c0, event=0xbf98e384) at kernel/qcoreapplication.cpp:986
#50 0xb5e4cea2 in notify_helper (e=0xbf98e384, receiver=0xa0cc6c0, this=0x9ff9fd0) at kernel/qapplication.cpp:4555
#51 QApplicationPrivate::notify_helper (this=0x9ff9fd0, receiver=0xa0cc6c0, e=0xbf98e384) at kernel/qapplication.cpp:4531
#52 0xb5e53024 in QApplication::notify (this=0x9ff9fd0, receiver=0xa0cc6c0, e=0xbf98e384) at kernel/qapplication.cpp:4102
#53 0xb6c9eb21 in KApplication::notify (this=0x9fe3bb8, receiver=0xa0cc6c0, event=0xbf98e384) at ../../kdeui/kernel/kapplication.cpp:311
#54 0xb5b3197e in QCoreApplication::notifyInternal (this=0x9fe3bb8, receiver=0xa0cc6c0, event=0xbf98e384) at kernel/qcoreapplication.cpp:876
#55 0xb5e4de95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QApplicationPrivate::sendMouseEvent (receiver=0xa0cc6c0, event=0xbf98e384, alienWidget=0xa0cc6c0, nativeWidget=0xa0c4d10, buttonDown=0xb67e1cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#57 0xb5eda074 in QETWidget::translateMouseEvent (this=0xa0c4d10, event=0xbf98e83c) at kernel/qapplication_x11.cpp:4617
#58 0xb5ed8c0d in QApplication::x11ProcessEvent (this=0x9fe3bb8, event=0xbf98e83c) at kernel/qapplication_x11.cpp:3732
#59 0xb5f05eac in x11EventSourceDispatch (s=0x9ff9a98, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0xb2960cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#61 0xb29610e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb29611c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb5b64887 in QEventDispatcherGlib::processEvents (this=0x9fbdeb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#64 0xb5f05aaa in QGuiEventDispatcherGlib::processEvents (this=0x9fbdeb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0xb5b3050d in QEventLoop::processEvents (this=0xbf98eb34, flags=...) at kernel/qeventloop.cpp:149
#66 0xb5b307a9 in QEventLoop::exec (this=0xbf98eb34, flags=...) at kernel/qeventloop.cpp:204
#67 0xb5b35eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#68 0xb5e4aa74 in QApplication::exec () at kernel/qapplication.cpp:3820
#69 0x0805206a in LancelotApplication::main (argc=1, argv=0xbf98ec84) at ../../../../applets/lancelot/application/LancelotApplication.cpp:113
#70 0x08051efb in main (argc=1, argv=0xbf98ec84) at ../../../../applets/lancelot/application/main.cpp:24

Possible duplicates by query: bug 294902, bug 289600.

Reported using DrKonqi