Bug 270318

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38.2-ck1-v2k11+-v376 x86_64
Distribution (Platform): Gentoo Packages

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

Since kde-4.6.2 plasma-desktop crashes once on kde startup.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Aborted
[Current thread is 1 (Thread 0x7f2297fcf760 (LWP 1956))]

Thread 6 (Thread 0x7f226d32f700 (LWP 1977)):
#0  0x00007f229563d603 in poll () from /lib64/libc.so.6
#1  0x00007f2292683f64 in g_main_context_iterate.clone.5 () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f229268449d in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2296c12e26 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f2296be7252 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007f2296be7494 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007f2296afd5e4 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007f2296bc8e48 in QInotifyFileSystemWatcherEngine::run() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007f2296affe35 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f2296875d4c in start_thread () from /lib64/libpthread.so.0
#10 0x00007f229564642d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f226c910700 (LWP 1978)):
#0  0x00007f229687a9ab in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f2296b00481 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f2296af4ea7 in QThreadPoolThread::run() () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f2296affe35 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f2296875d4c in start_thread () from /lib64/libpthread.so.0
#5  0x00007f229564642d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f226effd700 (LWP 1979)):
#0  0x00007f229687a62c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f228ae851c4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/qt4/libQtScript.so.4
#2  0x00007f228ae851f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/qt4/libQtScript.so.4
#3  0x00007f2296875d4c in start_thread () from /lib64/libpthread.so.0
#4  0x00007f229564642d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f2275929700 (LWP 2211)):
#0  0x00007f229687a9ab in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f2296b00481 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f2296af4ea7 in QThreadPoolThread::run() () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f2296affe35 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f2296875d4c in start_thread () from /lib64/libpthread.so.0
#5  0x00007f229564642d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f227612a700 (LWP 2212)):
#0  0x00007f229687a9ab in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007f2296b00481 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f2296af4ea7 in QThreadPoolThread::run() () from /usr/lib64/qt4/libQtCore.so.4
#3  0x00007f2296affe35 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007f2296875d4c in start_thread () from /lib64/libpthread.so.0
#5  0x00007f229564642d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2297fcf760 (LWP 1956)):
[KCrash Handler]
#6  0x00007f22955a1935 in raise () from /lib64/libc.so.6
#7  0x00007f22955a2db6 in abort () from /lib64/libc.so.6
#8  0x00007f2296af67a4 in qt_message_output(QtMsgType, char const*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007f2296af693d in qt_message(QtMsgType, char const*, __va_list_tag*) () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007f2296af6ad5 in qFatal(char const*, ...) () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007f22599f1091 in CalendarSupport::Calendar::Private::updateItem (this=0x1a5fe60, item=..., mode=CalendarSupport::Calendar::Private::AssertExists) at /tmp/portage/portage/kde-base/plasma-workspace-4.6.2/work/plasma-workspace-4.6.2/plasma/generic/dataengines/calendar/akonadi/calendar.cpp:257
#12 0x00007f22599f2a71 in CalendarSupport::Calendar::Private::dataChanged (this=0x1a5fe60, topLeft=..., bottomRight=<value optimized out>) at /tmp/portage/portage/kde-base/plasma-workspace-4.6.2/work/plasma-workspace-4.6.2/plasma/generic/dataengines/calendar/akonadi/calendar.cpp:228
#13 0x00007f22599dc1d4 in CalendarSupport::Calendar::Private::qt_metacall (this=0x1a5fe60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff4972a40) at /tmp/portage/portage/kde-base/plasma-workspace-4.6.2/work/plasma-workspace-4.6.2_build/plasma/generic/dataengines/calendar/moc_calendar_p.cpp:158
#14 0x00007f2296bfc587 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#15 0x00007f2296c43847 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib64/qt4/libQtCore.so.4
#16 0x00007f225c50ed10 in Akonadi::EntityTreeModelPrivate::dataChanged (this=<value optimized out>, top=..., bottom=...) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2/akonadi/entitytreemodel_p.cpp:1402
#17 0x00007f225c5136a5 in Akonadi::EntityTreeModelPrivate::monitoredItemChanged (this=0x17b1430, item=...) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2/akonadi/entitytreemodel_p.cpp:940
#18 0x00007f225c50822e in Akonadi::EntityTreeModel::qt_metacall (this=0xe3e570, _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0x7ffff4972d40) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/entitytreemodel.moc:156
#19 0x00007f2296bfc587 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#20 0x00007f225c550d67 in Akonadi::Monitor::itemChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/monitor.moc:169
#21 0x00007f225c554be2 in Akonadi::MonitorPrivate::emitItemNotification (this=0x1a8c1c0, msg=..., item=..., collection=<value optimized out>, collectionDest=<value optimized out>) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2/akonadi/monitor_p.cpp:432
#22 0x00007f225c5550be in Akonadi::MonitorPrivate::emitNotification (this=0x1a8c1c0, msg=...) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2/akonadi/monitor_p.cpp:267
#23 0x00007f225c4d2431 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x1a8c1c0, msg=<value optimized out>) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2/akonadi/changerecorder_p.h:60
#24 0x00007f225c555d71 in Akonadi::MonitorPrivate::dataAvailable (this=0x1a8c1c0) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2/akonadi/monitor_p.cpp:281
#25 0x00007f225c5511d5 in Akonadi::Monitor::qt_metacall (this=0x1036ce0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff4973290) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/monitor.moc:156
#26 0x00007f225c4d2268 in Akonadi::ChangeRecorder::qt_metacall (this=0x1036ce0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/changerecorder.moc:72
#27 0x00007f2296bfc587 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007f225c4d55c9 in Akonadi::EntityCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::fetchResult(KJob*) () from /usr/lib64/libakonadi-kde.so.4
#29 0x00007f225c5021d3 in Akonadi::EntityCacheBase::qt_metacall (this=0x1a8c248, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff4973420) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/entitycache_p.moc:77
#30 0x00007f2296bfc587 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#31 0x00007f2297043f12 in KJob::result (this=<value optimized out>, _t1=0x1a62f70) at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2_build/kdecore/kjob.moc:194
#32 0x00007f2297043f55 in KJob::emitResult (this=0x1a62f70) at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2/kdecore/jobs/kjob.cpp:312
#33 0x00007f225c5464d1 in Akonadi::Job::qt_metacall (this=0x1a62f70, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x1b60420) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/job.moc:91
#34 0x00007f225c535145 in Akonadi::ItemFetchJob::qt_metacall (this=0x1a62f70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x1b60420) at /tmp/portage/portage/kde-base/kdepimlibs-4.6.2/work/kdepimlibs-4.6.2_build/akonadi/itemfetchjob.moc:73
#35 0x00007f2296bfc08a in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#36 0x00007f2295db9664 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#37 0x00007f2295dbe1da in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#38 0x00007f2297969412 in KApplication::notify (this=0x8bb110, receiver=0x1a62f70, event=0x1e3d510) at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2/kdeui/kernel/kapplication.cpp:311
#39 0x00007f2296be7e8b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#40 0x00007f2296beb644 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#41 0x00007f2296c12c33 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt4/libQtCore.so.4
#42 0x00007f2292683a22 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#43 0x00007f2292684200 in g_main_context_iterate.clone.5 () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f229268449d in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f2296c12dcf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#46 0x00007f2295e5ea4e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#47 0x00007f2296be7252 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#48 0x00007f2296be7494 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#49 0x00007f2296beb8fb in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#50 0x00007f228782cc63 in kdemain (argc=1, argv=0x851080) at /tmp/portage/portage/kde-base/plasma-workspace-4.6.2/work/plasma-workspace-4.6.2/plasma/desktop/shell/main.cpp:118
#51 0x000000000040793a in launch (argc=<value optimized out>, _name=0x8220e8 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b561 "0") at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2/kinit/kinit.cpp:734
#52 0x000000000040856a in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2/kinit/kinit.cpp:1226
#53 0x0000000000408a42 in handle_requests (waitForPid=0) at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2/kinit/kinit.cpp:1419
#54 0x0000000000408eef in main (argc=4, argv=0x7ffff4974bf8, envp=0x7ffff4974c20) at /tmp/portage/portage/kde-base/kdelibs-4.6.2/work/kdelibs-4.6.2/kinit/kinit.cpp:1907

Possible duplicates by query: bug 265354, bug 263651, bug 261759.

Reported using DrKonqi