Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
I was simply looking for KDevelop :)
Steps :
- click K button
- type "kdevelo" ; the list is inially empty then the crash popped after a small delay

I'm using KUnbuntu 10.04 in this moment. KDE Version is 4.4.2.

Cheers,
Valentin


The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7807aa0 (LWP 1638))]

Thread 6 (Thread 0xa96b9b70 (LWP 1640)):
#0  0x085b4e16 in *__GI_clock_gettime (clock_id=140218356, tp=0xa96b8fb8) at ../sysdeps/unix/clock_gettime.c:100
#1  0x0118d6fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x01192825 in QTimerInfoList::updateCurrentTime (this=0xaa602164) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0119286a in QTimerInfoList::timerWait (this=0xaa602164, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x01190818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa96b90cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x011908a5 in timerSourcePrepare (source=0x0, timeout=0x85b8ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x01d34aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x01d34ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x01d354b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x0119060f in QEventDispatcherGlib::processEvents (this=0x8f51010, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x01163059 in QEventLoop::processEvents (this=0xa96b9290, flags=) at kernel/qeventloop.cpp:149
#11 0x011634aa in QEventLoop::exec (this=0xa96b9290, flags=...) at kernel/qeventloop.cpp:201
#12 0x0105f5a8 in QThread::exec (this=0x8f51740) at thread/qthread.cpp:487
#13 0x01142c1b in QInotifyFileSystemWatcherEngine::run (this=0x8f51740) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x0106232e in QThreadPrivate::start (arg=0x8f51740) at thread/qthread_unix.cpp:248
#15 0x0039696e in start_thread (arg=0xa96b9b70) at pthread_create.c:300
#16 0x03e22a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xaaf2ab70 (LWP 4556)):
#0  0x00525422 in __kernel_vsyscall ()
#1  0x0039b015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x01063287 in QWaitConditionPrivate::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x01dec870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8e78668, th=0xd1112b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x01def38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8e784e8, th=0xd1112b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x01deb27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8e78668, th=0xd1112b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01def482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e784e8, th=0xd1112b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x01dec4d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e78668, th=0xd1112b8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x01ded51e in ThreadWeaver::ThreadRunHelper::run (this=0xaaf2a2f4, parent=0x8e78668, th=0xd1112b8) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x01dedc3b in ThreadWeaver::Thread::run (this=0xd1112b8) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x0106232e in QThreadPrivate::start (arg=0xd1112b8) at thread/qthread_unix.cpp:248
#12 0x0039696e in start_thread (arg=0xaaf2ab70) at pthread_create.c:300
#13 0x03e22a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xa741fb70 (LWP 4557)):
#0  0x00525422 in __kernel_vsyscall ()
#1  0x0039b015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x01063287 in QWaitConditionPrivate::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x01dec870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8e78668, th=0xcaaeaf0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x01def38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8e784e8, th=0xcaaeaf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x01deb27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8e78668, th=0xcaaeaf0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01def482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e784e8, th=0xcaaeaf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x01dec4d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e78668, th=0xcaaeaf0, previous=0xd1af2b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x01ded51e in ThreadWeaver::ThreadRunHelper::run (this=0xa741f2f4, parent=0x8e78668, th=0xcaaeaf0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x01dedc3b in ThreadWeaver::Thread::run (this=0xcaaeaf0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x0106232e in QThreadPrivate::start (arg=0xcaaeaf0) at thread/qthread_unix.cpp:248
#12 0x0039696e in start_thread (arg=0xa741fb70) at pthread_create.c:300
#13 0x03e22a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xa6c1eb70 (LWP 4558)):
#0  0x00525422 in __kernel_vsyscall ()
#1  0x0039b015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x01063287 in QWaitConditionPrivate::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x01dec870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8e78668, th=0xce9d948) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x01def38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8e784e8, th=0xce9d948) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x01deb27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8e78668, th=0xce9d948) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01def482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e784e8, th=0xce9d948) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x01dec4d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e78668, th=0xce9d948, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x01ded51e in ThreadWeaver::ThreadRunHelper::run (this=0xa6c1e2f4, parent=0x8e78668, th=0xce9d948) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x01dedc3b in ThreadWeaver::Thread::run (this=0xce9d948) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x0106232e in QThreadPrivate::start (arg=0xce9d948) at thread/qthread_unix.cpp:248
#12 0x0039696e in start_thread (arg=0xa6c1eb70) at pthread_create.c:300
#13 0x03e22a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa641db70 (LWP 4559)):
#0  0x00525422 in __kernel_vsyscall ()
#1  0x0039b015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x01063287 in QWaitConditionPrivate::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8e78680, mutex=0x8e884c0, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x01dec870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8e78668, th=0xabe9fa8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x01def38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8e784e8, th=0xabe9fa8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x01deb27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8e78668, th=0xabe9fa8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01def482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8e784e8, th=0xabe9fa8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x01dec4d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8e78668, th=0xabe9fa8, previous=0xd350518) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x01ded51e in ThreadWeaver::ThreadRunHelper::run (this=0xa641d2f4, parent=0x8e78668, th=0xabe9fa8) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x01dedc3b in ThreadWeaver::Thread::run (this=0xabe9fa8) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x0106232e in QThreadPrivate::start (arg=0xabe9fa8) at thread/qthread_unix.cpp:248
#12 0x0039696e in start_thread (arg=0xa641db70) at pthread_create.c:300
#13 0x03e22a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7807aa0 (LWP 1638)):
[KCrash Handler]
#5  Private (this=0xbff64e98, p=...) at ../../include/QtCore/../../src/corelib/kernel/qvariant.h:352
#6  QVariant (this=0xbff64e98, p=...) at kernel/qvariant.cpp:1391
#7  0x004079d0 in QDBusPendingReplyData::argumentAt (this=0xbff64fb8, index=0) at qdbuspendingreply.cpp:268
#8  0x02a79cf7 in argumentAt<0> (this=0x9185808, call=0xab17450) at /usr/include/qt4/QtDBus/qdbuspendingreply.h:174
#9  SystemTray::DBusSystemTrayTaskPrivate::refreshCallback (this=0x9185808, call=0xab17450) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraytask.cpp:235
#10 0x02a7ca92 in SystemTray::DBusSystemTrayTask::qt_metacall (this=0x8ea8d58, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbff65108) at ./dbussystemtraytask.moc:84
#11 0x01169c9a in QMetaObject::metacall (object=0x8ea8d58, cl=4333556, idx=10, argv=0xbff65108) at kernel/qmetaobject.cpp:237
#12 0x011783d5 in QMetaObject::activate (sender=0xab17450, m=0x421b68, local_signal_index=0, argv=0xbff65108) at kernel/qobject.cpp:3293
#13 0x00406093 in QDBusPendingCallWatcher::finished (this=0xab17450, _t1=0xab17450) at .moc/release-shared/moc_qdbuspendingcall.cpp:92
#14 0x0040612a in QDBusPendingCallWatcherPrivate::_q_finished (this=0xab17450, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x9fa7800) at qdbuspendingcall.cpp:462
#15 QDBusPendingCallWatcher::qt_metacall (this=0xab17450, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x9fa7800) at .moc/release-shared/moc_qdbuspendingcall.cpp:80
#16 0x01169c9a in QMetaObject::metacall (object=0xab17450, cl=4333556, idx=5, argv=0x9fa7800) at kernel/qmetaobject.cpp:237
#17 0x01174336 in QMetaCallEvent::placeMetaCall (this=0xd440c58, object=0xab17450) at kernel/qobject.cpp:561
#18 0x011753fe in QObject::event (this=0xab17450, e=0xd440c58) at kernel/qobject.cpp:1248
#19 0x013af4dc in QApplicationPrivate::notify_helper (this=0x8ad8968, receiver=0xab17450, e=0xd440c58) at kernel/qapplication.cpp:4300
#20 0x013b605e in QApplication::notify (this=0x8ad2820, receiver=0xab17450, e=0xd440c58) at kernel/qapplication.cpp:3704
#21 0x0097ff2a in KApplication::notify (this=0x8ad2820, receiver=0xab17450, event=0xd440c58) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x01164a3b in QCoreApplication::notifyInternal (this=0x8ad2820, receiver=0xab17450, event=0xd440c58) at kernel/qcoreapplication.cpp:704
#23 0x01167473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8a6ffc8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8a6ffc8) at kernel/qcoreapplication.cpp:1345
#25 0x011675dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#26 0x01190adf in QCoreApplication::sendPostedEvents (s=0x8adab10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x8adab10) at kernel/qeventdispatcher_glib.cpp:276
#28 0x01d315e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x01d352d8 in ?? () from /lib/libglib-2.0.so.0
#30 0x01d354b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x011905d5 in QEventDispatcherGlib::processEvents (this=0x8ad8638, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#32 0x0146f135 in QGuiEventDispatcherGlib::processEvents (this=0x8ad8638, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x01163059 in QEventLoop::processEvents (this=0xbff65944, flags=) at kernel/qeventloop.cpp:149
#34 0x011634aa in QEventLoop::exec (this=0xbff65944, flags=...) at kernel/qeventloop.cpp:201
#35 0x0116769f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#36 0x013af577 in QApplication::exec () at kernel/qapplication.cpp:3579
#37 0x05f3005e in kdemain (argc=1, argv=0x8ac6fa8) at ../../../../plasma/desktop/shell/main.cpp:112
#38 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8aa8ce0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#39 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#40 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#41 0x0804fe4f in main (argc=4, argv=0xbff663f4, envp=0xbff66408) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 245814, bug 243907, bug 243588, bug 242989, bug 240209.

Reported using DrKonqi