Bug 258752

Application: plasma-desktop (0.4)
KDE Platform Version: 4.5.80 (4.6 Beta1) (Compiled from sources)
Qt Version: 4.7.1
Operating System: Linux 2.6.37-rc3-git1-6-desktop x86_64
Distribution: "openSUSE 11.4 Milestone 4 of 6 (x86_64)"

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

While testing System Train, plasma crashed, black screen but amarok still playing!!

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fab6a8c0760 (LWP 2758))]

Thread 2 (Thread 0x7fab48fe5700 (LWP 2764)):
#0  0x00007fab695ae103 in socketNotifierSourcePrepare (timeout=0x7fab48fe4c4c) at kernel/qeventdispatcher_glib.cpp:73
#1  0x00007fab64e37787 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007fab64e38689 in ?? () from /lib64/libglib-2.0.so.0
#3  0x00007fab64e38d30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fab695ae936 in QEventDispatcherGlib::processEvents (this=0x7fbbb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007fab69582fe2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fab695831f5 in QEventLoop::exec (this=0x7fab48fe4de0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fab694980d4 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007fab69564918 in QInotifyFileSystemWatcherEngine::run (this=0xf834a0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fab6949a94e in QThreadPrivate::start (arg=0xf834a0) at thread/qthread_unix.cpp:285
#10 0x00007fab6920ba4f in start_thread () from /lib64/libpthread.so.0
#11 0x00007fab67fc752d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fab6a8c0760 (LWP 2758)):
[KCrash Handler]
#6  value (this=0xe9da50, host=0xacfbc0) at /usr/include/QtCore/qhash.h:607
#7  SystemTray::Task::isEmbeddable (this=0xe9da50, host=0xacfbc0) at /usr/src/debug/kdebase-workspace-4.5.80/plasma/generic/applets/systemtray/core/task.cpp:91
#8  0x00007fab4c5747df in SystemTray::TaskArea::addWidgetForTask (this=0xac86e0, task=0xe9da50) at /usr/src/debug/kdebase-workspace-4.5.80/plasma/generic/applets/systemtray/ui/taskarea.cpp:236
#9  0x00007fab4c575b02 in SystemTray::TaskArea::delayedReposition (this=0xac86e0) at /usr/src/debug/kdebase-workspace-4.5.80/plasma/generic/applets/systemtray/ui/taskarea.cpp:202
#10 0x00007fab4c575c84 in SystemTray::TaskArea::qt_metacall (this=0xac86e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff996bc420) at /usr/src/debug/kdebase-workspace-4.5.80/build/plasma/generic/applets/systemtray/taskarea.moc:92
#11 0x00007fab69598dbf in QMetaObject::activate (sender=0xabd280, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3272
#12 0x00007fab69597769 in QObject::event (this=0xabd280, e=<value optimized out>) at kernel/qobject.cpp:1175
#13 0x00007fab68733d24 in QApplicationPrivate::notify_helper (this=0x6c36d0, receiver=0xabd280, e=0x7fff996bcbc0) at kernel/qapplication.cpp:4445
#14 0x00007fab6873c21a in QApplication::notify (this=<value optimized out>, receiver=0xabd280, e=0x7fff996bcbc0) at kernel/qapplication.cpp:4324
#15 0x00007fab6a2265a6 in KApplication::notify (this=0x6b9100, receiver=0xabd280, event=0x7fff996bcbc0) at /usr/src/debug/kdelibs-4.5.80/kdeui/kernel/kapplication.cpp:311
#16 0x00007fab69583bac in QCoreApplication::notifyInternal (this=0x6b9100, receiver=0xabd280, event=0x7fff996bcbc0) at kernel/qcoreapplication.cpp:732
#17 0x00007fab695b1498 in sendEvent (this=0x6c6f50) at kernel/qcoreapplication.h:215
#18 QTimerInfoList::activateTimers (this=0x6c6f50) at kernel/qeventdispatcher_unix.cpp:618
#19 0x00007fab695ae214 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#20 0x00007fab64e382b3 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#21 0x00007fab64e38a90 in ?? () from /lib64/libglib-2.0.so.0
#22 0x00007fab64e38d30 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#23 0x00007fab695ae8df in QEventDispatcherGlib::processEvents (this=0x6c33e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#24 0x00007fab687d8d2e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fab69582fe2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fab695831f5 in QEventLoop::exec (this=0x7fff996bced0, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007fab6958765b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#28 0x00007fab5a158588 in kdemain (argc=1, argv=0x680780) at /usr/src/debug/kdebase-workspace-4.5.80/plasma/desktop/shell/main.cpp:118
#29 0x00000000004075f9 in _start ()

This bug may be a duplicate of or related to bug 258219.

Possible duplicates by query: bug 258688, bug 258617, bug 258607, bug 258219.

Reported using DrKonqi