Bug 300754

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
  Everytime I shutdown my computer de Plasma Desktop crash.
- Custom settings of the application:
  I have installed de Service Monitor Plasmoid on my desktop.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1a3a740 (LWP 1824))]

Thread 5 (Thread 0xa9e7cb40 (LWP 1826)):
#0  0xb2b710c4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2b713c8 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2b312a7 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b32018 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2b321c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb63d58e7 in QEventDispatcherGlib::processEvents (this=0xa9500468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb63a150d in QEventLoop::processEvents (this=0xa9e7c240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb63a17a9 in QEventLoop::exec (this=0xa9e7c240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb628a94c in QThread::exec (this=0xa536f48) at thread/qthread.cpp:501
#9  0xb637eb5d in QInotifyFileSystemWatcherEngine::run (this=0xa536f48) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb628dde0 in QThreadPrivate::start (arg=0xa536f48) at thread/qthread_unix.cpp:298
#11 0xb2c42d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb75b1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa6cb0b40 (LWP 1827)):
#0  0xb75bf5db in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#1  0xb2b71390 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2b31a75 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b32002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2b321c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb63d58e7 in QEventDispatcherGlib::processEvents (this=0xa6300468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb63a150d in QEventLoop::processEvents (this=0xa6cb0240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb63a17a9 in QEventLoop::exec (this=0xa6cb0240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb628a94c in QThread::exec (this=0xabd0490) at thread/qthread.cpp:501
#9  0xb637eb5d in QInotifyFileSystemWatcherEngine::run (this=0xabd0490) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb628dde0 in QThreadPrivate::start (arg=0xabd0490) at thread/qthread_unix.cpp:298
#11 0xb2c42d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb75b1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa5238b40 (LWP 1833)):
#0  0xb7700424 in __kernel_vsyscall ()
#1  0xb2c4696b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb75bf3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3c03029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3c0306f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2c42d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb75b1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa3bceb40 (LWP 1835)):
#0  0xb75bf5c1 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#1  0xb2b71390 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2b31a75 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2b32002 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2b3252b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa449f0ea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb2b55673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb2c42d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb75b1ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1a3a740 (LWP 1824)):
[KCrash Handler]
#7  QMutex::lock (this=0xb65014cc) at thread/qmutex.cpp:153
#8  0xb63a636b in QCoreApplication::postEvent (receiver=0xb1beed8, event=0xb00ada8, priority=0) at kernel/qcoreapplication.cpp:1281
#9  0xb63a66fb in QCoreApplication::postEvent (receiver=0xb1beed8, event=0xb00ada8) at kernel/qcoreapplication.cpp:1234
#10 0xb63b6024 in QObject::deleteLater (this=0xb1beed8) at kernel/qobject.cpp:2084
#11 0xa87a9670 in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtGui.so
#12 0xa87c13da in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtGui.so
#13 0xa8ab431e in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#14 0xa8ab4c61 in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#15 0xa8f31b48 in ?? () from /usr/lib/libpython2.7.so.1.0
#16 0xa901242f in ?? () from /usr/lib/libpython2.7.so.1.0
#17 0xa8ab4119 in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#18 0xa8ab4bbe in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#19 0xa8ab4c69 in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#20 0xa8f31b48 in ?? () from /usr/lib/libpython2.7.so.1.0
#21 0xa901242f in ?? () from /usr/lib/libpython2.7.so.1.0
#22 0xa8ab4119 in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#23 0xa8ab4bbe in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#24 0xa8ab4c69 in ?? () from /usr/lib/python2.7/dist-packages/sip.so
#25 0xa8f31b48 in ?? () from /usr/lib/libpython2.7.so.1.0
#26 0xa9012036 in ?? () from /usr/lib/libpython2.7.so.1.0
#27 0xa901223c in ?? () from /usr/lib/libpython2.7.so.1.0
#28 0xa901223c in ?? () from /usr/lib/libpython2.7.so.1.0
#29 0xa901223c in ?? () from /usr/lib/libpython2.7.so.1.0
#30 0xa9012684 in ?? () from /usr/lib/libpython2.7.so.1.0
#31 0xa8f99db9 in ?? () from /usr/lib/libpython2.7.so.1.0
#32 0xa9025d39 in PyDict_SetItem () from /usr/lib/libpython2.7.so.1.0
#33 0xa8ff43fb in PyDict_SetItemString () from /usr/lib/libpython2.7.so.1.0
#34 0xa8ff464d in PyImport_Cleanup () from /usr/lib/libpython2.7.so.1.0
#35 0xa8f5d875 in Py_Finalize () from /usr/lib/libpython2.7.so.1.0
#36 0xa9617ed9 in ?? () from /usr/lib/kde4/kpythonpluginfactory.so
#37 0xb63a4667 in qt_call_post_routines () at kernel/qcoreapplication.cpp:265
#38 0xb58986ca in QApplication::~QApplication (this=0x9f6b448, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1116
#39 0xb6a3a818 in KApplication::~KApplication (this=0x9f6b448, __in_chrg=<optimized out>) at ../../kdeui/kernel/kapplication.cpp:894
#40 0xb6a42528 in KUniqueApplication::~KUniqueApplication (this=0x9f6b448, __in_chrg=<optimized out>) at ../../kdeui/kernel/kuniqueapplication.cpp:347
#41 0xb76cab91 in PlasmaApp::~PlasmaApp (this=0x9f6b448, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/plasmaapp.cpp:287
#42 0xb76cabe2 in PlasmaApp::~PlasmaApp (this=0x9f6b448, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/plasmaapp.cpp:289
#43 0xb76b4a89 in kdemain (argc=1, argv=0xbf8fd4d4) at ../../../../plasma/desktop/shell/main.cpp:121
#44 0x0804850b in main (argc=1, argv=0xbf8fd4d4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 296467, bug 294645, bug 292640, bug 285614, bug 285349.

Reported using DrKonqi