Bug 289989

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Plazma crashing when system shutdown by classical menu of applications.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb771e730 (LWP 1739))]

Thread 4 (Thread 0xb14b8b70 (LWP 1740)):
#0  0x02338f51 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x023398f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x02339c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x06a86b37 in QEventDispatcherGlib::processEvents (this=0x9471c00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x06a571dd in QEventLoop::processEvents (this=0xb14b8290, flags=...) at kernel/qeventloop.cpp:149
#5  0x06a57421 in QEventLoop::exec (this=0xb14b8290, flags=...) at kernel/qeventloop.cpp:201
#6  0x0695a90b in QThread::exec (this=0x94706c8) at thread/qthread.cpp:498
#7  0x06a37e2d in QInotifyFileSystemWatcherEngine::run (this=0x94706c8) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x0695d7b3 in QThreadPrivate::start (arg=0x94706c8) at thread/qthread_unix.cpp:331
#9  0x04149d31 in start_thread (arg=0xb14b8b70) at pthread_create.c:304
#10 0x00e480ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xac0bab70 (LWP 1963)):
#0  0x0414cdf4 in __pthread_mutex_unlock (mutex=0xa62c5b4) at pthread_mutex_unlock.c:290
#1  0x00e55f54 in pthread_mutex_unlock (mutex=0xa62c5b4) at forward.c:184
#2  0x0233887f in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02339637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02339c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x06a86b37 in QEventDispatcherGlib::processEvents (this=0xa62b6e8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x06a571dd in QEventLoop::processEvents (this=0xac0ba2c0, flags=...) at kernel/qeventloop.cpp:149
#7  0x06a57421 in QEventLoop::exec (this=0xac0ba2c0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0695a90b in QThread::exec (this=0xa62fbd8) at thread/qthread.cpp:498
#9  0x003eb54b in Plasma::StorageThread::run (this=0xa62fbd8) at ../../plasma/private/storagethread.cpp:326
#10 0x0695d7b3 in QThreadPrivate::start (arg=0xa62fbd8) at thread/qthread_unix.cpp:331
#11 0x04149d31 in start_thread (arg=0xac0bab70) at pthread_create.c:304
#12 0x00e480ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xaec89b70 (LWP 2058)):
#0  0x022f0d10 in __GI_clock_gettime (clock_id=1, tp=0xaec89008) at ../sysdeps/unix/clock_gettime.c:116
#1  0x069b47d5 in do_gettime (frac=0xaec89000, sec=0xaec88ff8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x06a874b6 in QTimerInfoList::updateCurrentTime (this=0xa6660a4) at kernel/qeventdispatcher_unix.cpp:339
#4  0x06a8780a in QTimerInfoList::timerWait (this=0xa6660a4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x06a86053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaec8910c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x06a860ed in timerSourcePrepare (source=0xa666070, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0233888c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x02339637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x02339c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x06a86b37 in QEventDispatcherGlib::processEvents (this=0x9cab3a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x06a571dd in QEventLoop::processEvents (this=0xaec89290, flags=...) at kernel/qeventloop.cpp:149
#12 0x06a57421 in QEventLoop::exec (this=0xaec89290, flags=...) at kernel/qeventloop.cpp:201
#13 0x0695a90b in QThread::exec (this=0x9c59058) at thread/qthread.cpp:498
#14 0x06a37e2d in QInotifyFileSystemWatcherEngine::run (this=0x9c59058) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x0695d7b3 in QThreadPrivate::start (arg=0x9c59058) at thread/qthread_unix.cpp:331
#16 0x04149d31 in start_thread (arg=0xaec89b70) at pthread_create.c:304
#17 0x00e480ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb771e730 (LWP 1739)):
[KCrash Handler]
#7  0x00000010 in ?? ()
#8  0x051f196f in TaskGroupItem::~TaskGroupItem (this=0x9311200, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#9  0x051f1a52 in TaskGroupItem::~TaskGroupItem (this=0x9311200, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:84
#10 0x06a6b5f3 in qDeleteInEventHandler (o=0x9311200) at kernel/qobject.cpp:3986
#11 0x06a70b80 in QObject::event (this=0x9311200, e=0xa661da8) at kernel/qobject.cpp:1200
#12 0x01b41bd4 in QGraphicsWidget::event (this=0x9311200, event=0xa661da8) at graphicsview/qgraphicswidget.cpp:1455
#13 0x01482d54 in notify_helper (e=0xa661da8, receiver=0x9311200, this=0x8dc1770) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x8dc1770, receiver=0x9311200, e=0xa661da8) at kernel/qapplication.cpp:4458
#15 0x01488103 in QApplication::notify (this=0xa661da8, receiver=0x9311200, e=0xa661da8) at kernel/qapplication.cpp:3886
#16 0x010d9681 in KApplication::notify (this=0x8db77b0, receiver=0x9311200, event=0xa661da8) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x06a5819e in QCoreApplication::notifyInternal (this=0x8db77b0, receiver=0x9311200, event=0xa661da8) at kernel/qcoreapplication.cpp:787
#18 0x06a5bf93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x8d6c2e0) at kernel/qcoreapplication.cpp:1428
#20 0x06a5c0ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1321
#21 0x06a5c1d3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#22 0x014808f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#23 0x0025d18b in kdemain (argc=1, argv=0xbfb38544) at ../../../../plasma/desktop/shell/main.cpp:120
#24 0x0804850b in main (argc=1, argv=0xbfb38544) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 275286.

Possible duplicates by query: bug 289887, bug 289766, bug 289423, bug 289368, bug 289350.

Reported using DrKonqi