Bug 286454

Application: systemsettings (1.0)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.2.0-rc1-custom x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
1. Opened Systemsettings
2. Browsed to the Power Management to edit profiles
3. In the middle of work it crashed

The crash can be reproduced some of the time.

-- Backtrace:
Application: Параметры системы (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f6ee423f780 (LWP 8321))]

Thread 2 (Thread 0x7f6ec1c33700 (LWP 8379)):
#0  0x00007f6ee1710773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6edefcef68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6edefcf429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6ee1e78f3e in QEventDispatcherGlib::processEvents (this=0x20bf690, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f6ee1e4ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6ee1e4cef7 in QEventLoop::exec (this=0x7f6ec1c32dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f6ee1d6427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f6ee1e2fcbf in QInotifyFileSystemWatcherEngine::run (this=0x1e24610) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f6ee1d66d05 in QThreadPrivate::start (arg=0x1e24610) at thread/qthread_unix.cpp:331
#9  0x00007f6edf4a0efc in start_thread (arg=0x7f6ec1c33700) at pthread_create.c:304
#10 0x00007f6ee171c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6ee423f780 (LWP 8321)):
[KCrash Handler]
#6  0x00007f6ebac310f5 in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#7  0x00007f6ee1d82637 in QHashData::detach_helper2 (this=0x202da00, node_duplicate=0x7f6ebac310f0 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x7f6ebac310e0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=<optimized out>, nodeAlign=8) at tools/qhash.cpp:235
#8  0x00007f6ebac35ca7 in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#9  0x00007f6eba8a871e in sipWrapper_traverse (arg=0x0, visit=0x7f6ebba2d620 <visit_decref>, self=0x2733170) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#10 sipWrapper_traverse (self=0x2733170, visit=0x7f6ebba2d620 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#11 0x00007f6ebba2d8c7 in subtract_refs (containers=0x7f6ebbdadc80) at ../Modules/gcmodule.c:345
#12 collect (generation=2) at ../Modules/gcmodule.c:874
#13 0x00007f6ebba2e5e4 in PyGC_Collect () at ../Modules/gcmodule.c:1386
#14 0x00007f6ebba1aaa6 in Py_Finalize () at ../Python/pythonrun.c:437
#15 Py_Finalize () at ../Python/pythonrun.c:393
#16 0x00007f6ebbdfa9e5 in KPythonPluginFactory::~KPythonPluginFactory (this=0x20691a0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#17 0x00007f6ebbdfaa49 in KPythonPluginFactory::~KPythonPluginFactory (this=0x20691a0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#18 0x00007f6ee1e66926 in QObjectCleanupHandler::clear (this=0x19cc8b0) at kernel/qobjectcleanuphandler.cpp:140
#19 0x00007f6ee1e6696b in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x19cc8b0, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#20 0x00007f6ee1e669b9 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x19cc8b0, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#21 0x00007f6ee1676821 in __run_exit_handlers (status=1, listp=0x7f6ee19d35a8, run_list_atexit=true) at exit.c:78
#22 0x00007f6ee16768a5 in __GI_exit (status=<optimized out>) at exit.c:100
#23 0x00007f6eb492db9e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#24 0x00007f6ee0a7506f in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#25 0x00007f6ee0a71e21 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#26 0x00007f6ee0a72d77 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#27 0x00007f6ee0a5734b in XGetWindowProperty () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#28 0x00007f6ee391d71b in NETWinInfo::update (this=0x7fffbc003020, dirty_props=<optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:3962
#29 0x00007f6ee391eee6 in NETWinInfo::event (this=0x7fffbc003020, event=0x7fffbc0030d0, properties=0x7fffbc002ff0, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#30 0x00007f6ee3913fc8 in KWindowSystemPrivate::x11Event (this=0x1fd7ca0, ev=0x7fffbc0030d0) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#31 0x00007f6ee38040a6 in publicX11Event (e=0x7fffbc0030d0, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#32 KSystemEventFilterPrivate::filterEvent (this=0x1cc7df0, message=0x7fffbc0030d0) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#33 0x00007f6ee2b6f388 in x11EventSourceDispatch (s=0x189de80, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#34 0x00007f6edefcea5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f6edefcf258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f6edefcf429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f6ee1e78ed6 in QEventDispatcherGlib::processEvents (this=0x1872a10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007f6ee2b6f07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f6ee1e4ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f6ee1e4cef7 in QEventLoop::exec (this=0x7fffbc0034a0, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007f6ee1e51789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0x000000000040a7c5 in main (argc=5, argv=0x7fffbc0037d8) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 286266.

Possible duplicates by query: bug 286323, bug 286266, bug 286078, bug 286046, bug 286029.

Reported using DrKonqi