Bug 288489

Application: systemsettings (1.0)
KDE Platform Version: 4.7.2 (4.7.2) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

Trying to install and print a test page on a smb windows network printer.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77b7930 (LWP 4582))]

Thread 2 (Thread 0xb5645b70 (LWP 4583)):
#0  0x002d2416 in __kernel_vsyscall ()
#1  0x004a240e in __GI___poll (fds=0x97537e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x01d8834b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01d79896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01d79c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x04dc7b37 in QEventDispatcherGlib::processEvents (this=0x971f8b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x04d981dd in QEventLoop::processEvents (this=0xb56452b0, flags=...) at kernel/qeventloop.cpp:149
#7  0x04d98421 in QEventLoop::exec (this=0xb56452b0, flags=...) at kernel/qeventloop.cpp:201
#8  0x04c9b90b in QThread::exec (this=0x975a5e0) at thread/qthread.cpp:498
#9  0x04d78e2d in QInotifyFileSystemWatcherEngine::run (this=0x975a5e0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x04c9e7b3 in QThreadPrivate::start (arg=0x975a5e0) at thread/qthread_unix.cpp:331
#11 0x002b8d31 in start_thread (arg=0xb5645b70) at pthread_create.c:304
#12 0x004b10ce 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 0xb77b7930 (LWP 4582)):
[KCrash Handler]
#7  0x07ebc30c in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#8  0x04cbcc99 in QHashData::detach_helper2 (this=0x996da10, node_duplicate=0x7ebc300 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x7ebc2f0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=16, nodeAlign=4) at tools/qhash.cpp:235
#9  0x07ec130c in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#10 0x020d6c00 in sipWrapper_traverse (arg=0x0, visit=0x3134720 <visit_decref>, self=0xb4cc47c4) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#11 sipWrapper_traverse (self=0xb4cc47c4, visit=0x3134720 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#12 0x030b0252 in subtype_traverse (self=<QApplication at remote 0xb4cc47c4>, visit=0x3134720 <visit_decref>, arg=0x0) at ../Objects/typeobject.c:838
#13 0x03134990 in subtract_refs (containers=0x32ab728) at ../Modules/gcmodule.c:345
#14 collect (generation=2) at ../Modules/gcmodule.c:874
#15 0x031356bc in PyGC_Collect () at ../Modules/gcmodule.c:1386
#16 0x03120adb in Py_Finalize () at ../Python/pythonrun.c:437
#17 Py_Finalize () at ../Python/pythonrun.c:393
#18 0x020c8f75 in KPythonPluginFactory::~KPythonPluginFactory (this=0x982b520, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#19 0x020c9002 in KPythonPluginFactory::~KPythonPluginFactory (this=0x982b520, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#20 0x04db3b45 in QObjectCleanupHandler::clear (this=0x95a43b8) at kernel/qobjectcleanuphandler.cpp:140
#21 0x04db3b8d in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x95a43b8, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#22 0x04db3c02 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0x95a43b8, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#23 0x090f8992 in destroy () at ../../kdecore/util/kpluginfactory.cpp:29
#24 0x08f6c379 in KCleanUpGlobalStatic::~KCleanUpGlobalStatic (this=0x91a90f0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kglobal.h:62
#25 0x00411981 in __run_exit_handlers (status=1, listp=0x557324, run_list_atexit=true) at exit.c:78
#26 0x00411a0d in __GI_exit (status=1) at exit.c:100
#27 0x02be1d90 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#28 0x05c54d6b in _XError () from /usr/lib/i386-linux-gnu/libX11.so.6
#29 0x05c5193d in ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
#30 0x05c52927 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#31 0x05c372b8 in XGetWindowProperty () from /usr/lib/i386-linux-gnu/libX11.so.6
#32 0x008e4510 in NETWinInfo::update (this=0xbfca6a68, dirty_props=0xbfca69e8) at ../../kdeui/windowmanagement/netwm.cpp:3962
#33 0x008e5db6 in NETWinInfo::event (this=0xbfca6a68, event=0xbfca6b4c, properties=0xbfca6a54, properties_size=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#34 0x008da0b0 in KWindowSystemPrivate::x11Event (this=0xb70fe50, ev=0xbfca6b4c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:198
#35 0x007a1fab in publicX11Event (e=0xbfca6b4c, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#36 KSystemEventFilterPrivate::filterEvent (this=0xb694838, message=0xbfca6b4c) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#37 0x007a2046 in _k_eventFilter (message=0xbfca6b4c) at ../../kdeui/kernel/ksystemeventfilter.cpp:91
#38 0x04d8b7cc in QAbstractEventDispatcher::filterEvent (this=0x92cfbb0, message=0xbfca6b4c) at kernel/qabstracteventdispatcher.cpp:501
#39 0x00ed0181 in x11EventSourceDispatch (s=0x92f7a68, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#40 0x01d7925f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x01d79990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x01d79c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x04dc7ada in QEventDispatcherGlib::processEvents (this=0x92cfbb0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00ecfe3a in QGuiEventDispatcherGlib::processEvents (this=0x92cfbb0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x04d981dd in QEventLoop::processEvents (this=0xbfca6e54, flags=...) at kernel/qeventloop.cpp:149
#46 0x04d98421 in QEventLoop::exec (this=0xbfca6e54, flags=...) at kernel/qeventloop.cpp:201
#47 0x04d9d19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#48 0x00e158f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#49 0x080502b8 in main (argc=-1, argv=0x19) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 288376, bug 288357, bug 288315, bug 288302, bug 288210.

Reported using DrKonqi