Bug 325150

Application: plasma-desktop (4.11.1)
KDE Platform Version: 4.11.1 (Compiled from sources)
Qt Version: 4.8.5
Operating System: Linux 3.10.10-200.fc19.x86_64 x86_64
Distribution: "Fedora release 19 (Schrödinger’s Cat)"

-- Information about the crash:
- What I was doing when the application crashed:  I was logging in to my account just after booting the system up.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f833f7d88c0 (LWP 1998))]

Thread 3 (Thread 0x7f8327137700 (LWP 2010)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003c515860bb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3c51883f00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003c515860f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003c38407c53 in start_thread (arg=0x7f8327137700) at pthread_create.c:308
#4  0x0000003c37cf5d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f82a4653700 (LWP 2014)):
#0  0x0000003c37ceb76d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003c3b8480f4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f829c002bb0, timeout=-1, context=0x7f829c0009a0) at gmain.c:3995
#2  g_main_context_iterate (context=context@entry=0x7f829c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3696
#3  0x0000003c3b8481fc in g_main_context_iteration (context=0x7f829c0009a0, may_block=1) at gmain.c:3762
#4  0x0000003c3fda7166 in QEventDispatcherGlib::processEvents (this=0x7f829c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x0000003c3fd78ecf in QEventLoop::processEvents (this=this@entry=0x7f82a4652ce0, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003c3fd791c5 in QEventLoop::exec (this=this@entry=0x7f82a4652ce0, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003c3fc7866f in QThread::exec (this=this@entry=0x1e71470) at thread/qthread.cpp:536
#8  0x0000003c3fd5a733 in QInotifyFileSystemWatcherEngine::run (this=0x1e71470) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x0000003c3fc7ad0f in QThreadPrivate::start (arg=0x1e71470) at thread/qthread_unix.cpp:338
#10 0x0000003c38407c53 in start_thread (arg=0x7f82a4653700) at pthread_create.c:308
#11 0x0000003c37cf5d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f833f7d88c0 (LWP 1998)):
[KCrash Handler]
#6  QModelIndex (other=..., this=<synthetic pointer>) at /usr/include/QtCore/qabstractitemmodel.h:65
#7  KDescendantsProxyModel::mapFromSource (this=0x4048ad0, sourceIndex=...) at /usr/src/debug/kdelibs-4.11.1/kdeui/itemviews/kdescendantsproxymodel.cpp:462
#8  0x00007f8341b2f5bf in KDescendantsProxyModelPrivate::sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at /usr/src/debug/kdelibs-4.11.1/kdeui/itemviews/kdescendantsproxymodel.cpp:963
#9  0x0000003c3fd8df78 in QMetaObject::activate (sender=sender@entry=0x404d650, m=m@entry=0x3c400dd680 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffc38cabb0) at kernel/qobject.cpp:3547
#10 0x0000003c3fdd7d97 in QAbstractItemModel::dataChanged (this=this@entry=0x404d650, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#11 0x00007f832fe17dd3 in Akonadi::EntityTreeModelPrivate::dataChanged (this=this@entry=0x404ae80, top=..., bottom=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/entitytreemodel_p.cpp:1698
#12 0x00007f832fe2082c in Akonadi::EntityTreeModelPrivate::monitoredItemChanged (this=0x404ae80, item=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/entitytreemodel_p.cpp:1136
#13 0x0000003c3fd8df78 in QMetaObject::activate (sender=0x403e130, m=m@entry=0x7f8330174fc0 <Akonadi::Monitor::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffc38cae60) at kernel/qobject.cpp:3547
#14 0x00007f832fe57147 in Akonadi::Monitor::itemChanged (this=<optimized out>, _t1=..., _t2=...) at /usr/src/debug/kdepimlibs-4.11.1/x86_64-redhat-linux-gnu/akonadi/moc_monitor.cpp:208
#15 0x00007f832fe5d3e8 in Akonadi::MonitorPrivate::emitItemsNotification (this=this@entry=0x2a3fee0, msg=..., items=..., collection=..., collectionDest=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:713
#16 0x00007f832fe5f2ce in Akonadi::MonitorPrivate::emitNotification (this=this@entry=0x2a3fee0, msg=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:408
#17 0x00007f832fdc0a01 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x2a3fee0, msg=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/changerecorder_p.cpp:55
#18 0x00007f832fe5b431 in Akonadi::MonitorPrivate::flushPipeline (this=this@entry=0x2a3fee0) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:600
#19 0x00007f832fe5b609 in Akonadi::MonitorPrivate::dataAvailable (this=0x2a3fee0) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:609
#20 0x0000003c3fd8df78 in QMetaObject::activate (sender=sender@entry=0x1400210, m=m@entry=0x7f8330172d20 <Akonadi::EntityCacheBase::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#21 0x00007f832fe070e0 in Akonadi::EntityCacheBase::dataAvailable (this=this@entry=0x1400210) at /usr/src/debug/kdepimlibs-4.11.1/x86_64-redhat-linux-gnu/akonadi/moc_entitycache_p.cpp:101
#22 0x00007f832fdc9434 in Akonadi::EntityListCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::processResult (this=0x1400210, job=<optimized out>) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/entitycache_p.h:451
#23 0x0000003c3fd8df78 in QMetaObject::activate (sender=sender@entry=0x569f030, m=m@entry=0x7f83419155c0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffc38cb580) at kernel/qobject.cpp:3547
#24 0x00007f8341584ff2 in KJob::result (this=this@entry=0x569f030, _t1=_t1@entry=0x569f030) at /usr/src/debug/kdelibs-4.11.1/x86_64-redhat-linux-gnu/kdecore/kjob.moc:207
#25 0x00007f8341585030 in KJob::emitResult (this=0x569f030) at /usr/src/debug/kdelibs-4.11.1/kdecore/jobs/kjob.cpp:318
#26 0x0000003c3fd9232e in QObject::event (this=0x569f030, e=<optimized out>) at kernel/qobject.cpp:1194
#27 0x00000035e69c84dc in QApplicationPrivate::notify_helper (this=this@entry=0x12ebee0, receiver=receiver@entry=0x569f030, e=e@entry=0x16dd610) at kernel/qapplication.cpp:4562
#28 0x00000035e69ceaa0 in QApplication::notify (this=this@entry=0x12e5be0, receiver=receiver@entry=0x569f030, e=e@entry=0x16dd610) at kernel/qapplication.cpp:4348
#29 0x00007f8341b68d2a in KApplication::notify (this=0x12e5be0, receiver=0x569f030, event=0x16dd610) at /usr/src/debug/kdelibs-4.11.1/kdeui/kernel/kapplication.cpp:311
#30 0x0000003c3fd7a26d in QCoreApplication::notifyInternal (this=0x12e5be0, receiver=receiver@entry=0x569f030, event=event@entry=0x16dd610) at kernel/qcoreapplication.cpp:949
#31 0x0000003c3fd7d1df in sendEvent (event=0x16dd610, receiver=0x569f030) at kernel/qcoreapplication.h:231
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x126e030) at kernel/qcoreapplication.cpp:1573
#33 0x0000003c3fd7d683 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#34 0x0000003c3fda7883 in sendPostedEvents () at kernel/qcoreapplication.h:236
#35 postEventSourceDispatch (s=s@entry=0x12ee310) at kernel/qeventdispatcher_glib.cpp:280
#36 0x0000003c3b847e06 in g_main_dispatch (context=0x12ec270) at gmain.c:3054
#37 g_main_context_dispatch (context=context@entry=0x12ec270) at gmain.c:3630
#38 0x0000003c3b848158 in g_main_context_iterate (context=context@entry=0x12ec270, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#39 0x0000003c3b8481fc in g_main_context_iteration (context=0x12ec270, may_block=1) at gmain.c:3762
#40 0x0000003c3fda7145 in QEventDispatcherGlib::processEvents (this=0x126f570, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#41 0x00000035e6a64fc6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#42 0x0000003c3fd78ecf in QEventLoop::processEvents (this=this@entry=0x7fffc38cbbc0, flags=...) at kernel/qeventloop.cpp:149
#43 0x0000003c3fd791c5 in QEventLoop::exec (this=this@entry=0x7fffc38cbbc0, flags=...) at kernel/qeventloop.cpp:204
#44 0x0000003c3fd7e45b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#45 0x00000035e69c6c9c in QApplication::exec () at kernel/qapplication.cpp:3823
#46 0x00007f834433b40c in kdemain (argc=1, argv=0x7fffc38cbe18) at /usr/src/debug/kde-workspace-4.11.1/plasma/desktop/shell/main.cpp:126
#47 0x0000003c37c21b75 in __libc_start_main (main=0x400940 <main(int, char**)>, argc=1, ubp_av=0x7fffc38cbe18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc38cbe08) at libc-start.c:258
#48 0x0000000000400971 in _start ()

Possible duplicates by query: bug 323831, bug 323642, bug 323279.

Reported using DrKonqi