Bug 275762

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
The error oneself produce by and than modify refusals on the tray system and intend turn off the computer

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f28bb72b7a0 (LWP 1427))]

Thread 4 (Thread 0x7f289f8b8700 (LWP 1428)):
#0  0x00007f28bb01cf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f28af9ff104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f28af9ff639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f28b822b446 in QEventDispatcherGlib::processEvents (this=0x159b0e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f28b81ff882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f28b81ffabc in QEventLoop::exec (this=0x7f289f8b7db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f28b8116924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f28b81e1c2f in QInotifyFileSystemWatcherEngine::run (this=0x1548820) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f28b8119175 in QThreadPrivate::start (arg=0x1548820) at thread/qthread_unix.cpp:320
#9  0x00007f28b0302d8c in start_thread (arg=0x7f289f8b8700) at pthread_create.c:304
#10 0x00007f28bb02a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2892f86700 (LWP 1430)):
#0  0x00007f28b816a26a in unixCheckClockType () at tools/qelapsedtimer_unix.cpp:76
#1  0x00007f28b816a2a9 in QElapsedTimer::isMonotonic () at tools/qelapsedtimer_unix.cpp:107
#2  0x00007f28b822c15d in QTimerInfoList::repairTimersIfNeeded (this=0x1622e80) at kernel/qeventdispatcher_unix.cpp:395
#3  0x00007f28b822c1c6 in QTimerInfoList::timerWait (this=0x1622e80, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x00007f28b822ac2c in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f2892f85c2c) at kernel/qeventdispatcher_glib.cpp:136
#5  0x00007f28b822acd5 in timerSourcePrepare (source=<value optimized out>, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#6  0x00007f28af9fe0a2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f28af9fef9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f28af9ff639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f28b822b446 in QEventDispatcherGlib::processEvents (this=0x16226e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#10 0x00007f28b81ff882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#11 0x00007f28b81ffabc in QEventLoop::exec (this=0x7f2892f85db0, flags=...) at kernel/qeventloop.cpp:201
#12 0x00007f28b8116924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#13 0x00007f28b81e1c2f in QInotifyFileSystemWatcherEngine::run (this=0x1621cd0) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x00007f28b8119175 in QThreadPrivate::start (arg=0x1621cd0) at thread/qthread_unix.cpp:320
#15 0x00007f28b0302d8c in start_thread (arg=0x7f2892f86700) at pthread_create.c:304
#16 0x00007f28bb02a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f288eb11700 (LWP 1437)):
#0  0x00007f28bb01cf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f28af9ff104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f28af9ff9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f288fc28c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f28afa263e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f28b0302d8c in start_thread (arg=0x7f288eb11700) at pthread_create.c:304
#6  0x00007f28bb02a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f28bb72b7a0 (LWP 1427)):
[KCrash Handler]
#6  0x00007f28b7baa224 in QGraphicsLayoutItem::isLayout (this=0x1c2e4f0) at graphicsview/qgraphicslayoutitem.cpp:868
#7  0x00007f28b7ba9182 in QGraphicsLayoutPrivate::activateRecursive (this=0x13908d0, item=0x1c2e4f0) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007f28b7ba91c0 in QGraphicsLayoutPrivate::activateRecursive (this=0x13908d0, item=0x133e910) at graphicsview/qgraphicslayout_p.cpp:189
#9  0x00007f28b7ba8cab in QGraphicsLayout::activate (this=0x133e910) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007f28b7ba8d69 in QGraphicsLayout::widgetEvent (this=0x133e910, e=<value optimized out>) at graphicsview/qgraphicslayout.cpp:372
#11 0x00007f28b7be6a8a in QGraphicsWidget::event (this=0x13db2b0, event=0x1899440) at graphicsview/qgraphicswidget.cpp:1347
#12 0x00007f28b75c19e4 in QApplicationPrivate::notify_helper (this=0x10bf390, receiver=0x13db2b0, e=0x1899440) at kernel/qapplication.cpp:4462
#13 0x00007f28b75c63aa in QApplication::notify (this=<value optimized out>, receiver=0x13db2b0, e=0x1899440) at kernel/qapplication.cpp:4341
#14 0x00007f28b8eb8866 in KApplication::notify (this=0x10adde0, receiver=0x13db2b0, event=0x1899440) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f28b820049c in QCoreApplication::notifyInternal (this=0x10adde0, receiver=0x13db2b0, event=0x1899440) at kernel/qcoreapplication.cpp:731
#16 0x00007f28b8203c25 in sendEvent (receiver=0x0, event_type=0, data=0x1042b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1042b60) at kernel/qcoreapplication.cpp:1372
#18 0x00007f28b822b253 in sendPostedEvents (s=0x10c2960) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=0x10c2960) at kernel/qeventdispatcher_glib.cpp:277
#20 0x00007f28af9febcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f28af9ff3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f28af9ff639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f28b822b3ef in QEventDispatcherGlib::processEvents (this=0x1042340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#24 0x00007f28b7668dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f28b81ff882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f28b81ffabc in QEventLoop::exec (this=0x7fff8f9b81d0, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007f28b8203ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#28 0x00007f28bb316897 in kdemain (argc=1, argv=0x7fff8f9b8598) at ../../../../plasma/desktop/shell/main.cpp:118
#29 0x00007f28baf62eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff8f9b8598, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff8f9b8588) at libc-start.c:226
#30 0x0000000000400669 in _start ()

Possible duplicates by query: bug 274009, bug 273965, bug 271899, bug 271864, bug 271148.

Reported using DrKonqi