Bug 285798

Application: systemsettings (1.0)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I installed my printer, clicked "Print Test Page" and then the printer installation window crashed. The test page printed properly.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77f8930 (LWP 2833))]

Thread 2 (Thread 0xb5865b70 (LWP 2834)):
#0  0x009b9d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x073b67d5 in do_gettime (frac=0xb5865020, sec=0xb5865018) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x074894b6 in QTimerInfoList::updateCurrentTime (this=0x9064424) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0748980a in QTimerInfoList::timerWait (this=0x9064424, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x07488053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb586512c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x074880ed in timerSourcePrepare (source=0x90643f0, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0501e88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0501f637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0501fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x07488b37 in QEventDispatcherGlib::processEvents (this=0x8ca51c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x074591dd in QEventLoop::processEvents (this=0xb58652b0, flags=...) at kernel/qeventloop.cpp:149
#12 0x07459421 in QEventLoop::exec (this=0xb58652b0, flags=...) at kernel/qeventloop.cpp:201
#13 0x0735c90b in QThread::exec (this=0x906c610) at thread/qthread.cpp:498
#14 0x07439e2d in QInotifyFileSystemWatcherEngine::run (this=0x906c610) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x0735f7b3 in QThreadPrivate::start (arg=0x906c610) at thread/qthread_unix.cpp:331
#16 0x00925d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x048a30ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb77f8930 (LWP 2833)):
[KCrash Handler]
#7  0x0310130c in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#8  0x0737dc99 in QHashData::detach_helper2 (this=0x92a5760, node_duplicate=0x3101300 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x31012f0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=16, nodeAlign=4) at tools/qhash.cpp:235
#9  0x0310630c in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#10 0x01da3c00 in sipWrapper_traverse (arg=0x0, visit=0x2dd1720 <visit_decref>, self=0xb4ee477c) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#11 sipWrapper_traverse (self=0xb4ee477c, visit=0x2dd1720 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#12 0x02d4d252 in subtype_traverse (self=<QApplication at remote 0xb4ee477c>, visit=0x2dd1720 <visit_decref>, arg=0x0) at ../Objects/typeobject.c:838
#13 0x02dd1990 in subtract_refs (containers=0x2f48728) at ../Modules/gcmodule.c:345
#14 collect (generation=2) at ../Modules/gcmodule.c:874
#15 0x02dd26bc in PyGC_Collect () at ../Modules/gcmodule.c:1386
#16 0x02dbdadb in Py_Finalize () at ../Python/pythonrun.c:437
#17 Py_Finalize () at ../Python/pythonrun.c:393
#18 0x04142f75 in KPythonPluginFactory::~KPythonPluginFactory (this=0x906eda0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#19 0x04143002 in KPythonPluginFactory::~KPythonPluginFactory (this=0x906eda0, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#20 0x07474b45 in QObjectCleanupHandler::clear (this=0x8f092d0) at kernel/qobjectcleanuphandler.cpp:140
#21 0x07474b8d in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x8f092d0, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#22 0x07474c02 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x8f092d0, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#23 0x029b6992 in destroy () at ../../kdecore/util/kpluginfactory.cpp:29
#24 0x0282a379 in KCleanUpGlobalStatic::~KCleanUpGlobalStatic (this=0x2a670f0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kglobal.h:62
#25 0x04803981 in ?? () from /lib/i386-linux-gnu/libc.so.6
#26 0x04803a0d in exit () from /lib/i386-linux-gnu/libc.so.6
#27 0x03d85d90 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#28 0x017a4d6b in _XError () from /usr/lib/i386-linux-gnu/libX11.so.6
#29 0x017a193d in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
#30 0x017a2927 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#31 0x017872b8 in XGetWindowProperty () from /usr/lib/i386-linux-gnu/libX11.so.6
#32 0x00623510 in NETWinInfo::update (this=0xbfc72698, dirty_props=0xbfc72618) at ../../kdeui/windowmanagement/netwm.cpp:3962
#33 0x00624db6 in NETWinInfo::event (this=0xbfc72698, event=0xbfc7277c, properties=0xbfc72684, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#34 0x006190b0 in KWindowSystemPrivate::x11Event (this=0x9158f58, ev=0xbfc7277c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#35 0x004e0fab in publicX11Event (e=0xbfc7277c, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#36 KSystemEventFilterPrivate::filterEvent (this=0x91591c0, message=0xbfc7277c) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#37 0x004e1046 in _k_eventFilter (message=0xbfc7277c) at ../../kdeui/kernel/ksystemeventfilter.cpp:91
#38 0x0744c7cc in QAbstractEventDispatcher::filterEvent (this=0x8c44bb0, message=0xbfc7277c) at kernel/qabstracteventdispatcher.cpp:501
#39 0x00c12181 in x11EventSourceDispatch (s=0x8c66400, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#40 0x0501f25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x0501f990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x0501fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x07488ada in QEventDispatcherGlib::processEvents (this=0x8c44bb0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00c11e3a in QGuiEventDispatcherGlib::processEvents (this=0x8c44bb0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x074591dd in QEventLoop::processEvents (this=0xbfc72a84, flags=...) at kernel/qeventloop.cpp:149
#46 0x07459421 in QEventLoop::exec (this=0xbfc72a84, flags=...) at kernel/qeventloop.cpp:201
#47 0x0745e19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#48 0x00b578f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#49 0x080502b8 in main (argc=473460962, argv=0x19) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 283611.

Possible duplicates by query: bug 285756, bug 285755, bug 285607, bug 285586, bug 285572.

Reported using DrKonqi