Bug 272964

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-pae i686
Distribution: Ubuntu 11.04

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

In process of deleting an unused network from the connection list under the wireless tab.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb297ead0 (LWP 1342))]

Thread 4 (Thread 0xaa130b70 (LWP 1412)):
#0  0xb37d27a4 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb774e656 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb36e6712 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb36e703a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb36e7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6766577 in QEventDispatcherGlib::processEvents (this=0x8cfaea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6738289 in QEventLoop::processEvents (this=0xaa130280, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6738522 in QEventLoop::exec (this=0xaa130280, flags=...) at kernel/qeventloop.cpp:201
#8  0xb66422a0 in QThread::exec (this=0x8d3f210) at thread/qthread.cpp:492
#9  0xb6719fdb in QInotifyFileSystemWatcherEngine::run (this=0x8d3f210) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6644da2 in QThreadPrivate::start (arg=0x8d3f210) at thread/qthread_unix.cpp:320
#11 0xb37cee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb774073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa8958b70 (LWP 1413)):
#0  0xb3780d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb669add8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb67674f2 in updateCurrentTime (this=0x8d9bf7c, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x8d9bf7c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6765d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa89580cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6765dcd in timerSourcePrepare (source=0x8d9bf48, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb36e5fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb36e6e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb36e7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb6766577 in QEventDispatcherGlib::processEvents (this=0x8d9bc50, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb6738289 in QEventLoop::processEvents (this=0xa8958280, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6738522 in QEventLoop::exec (this=0xa8958280, flags=...) at kernel/qeventloop.cpp:201
#13 0xb66422a0 in QThread::exec (this=0x8d9a320) at thread/qthread.cpp:492
#14 0xb6719fdb in QInotifyFileSystemWatcherEngine::run (this=0x8d9a320) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6644da2 in QThreadPrivate::start (arg=0x8d9a320) at thread/qthread_unix.cpp:320
#16 0xb37cee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb774073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa5244b70 (LWP 1419)):
#0  0xb37d136b in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb774e616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb36e7080 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb36e792b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xa5b50304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0xb37102df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb37cee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0xb774073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb297ead0 (LWP 1342)):
[KCrash Handler]
#7  0xb68720d0 in vtable for QtSharedPointer::ExternalRefCountData () from /usr/lib/libQtCore.so.4
#8  0xb674eda7 in QObject::disconnect (sender=0x9e73278, signal=0xa1021b1 "hasDefaultRouteChanged(bool)", receiver=0x8cdd2d0, method=0xa0fd921 "handleHasDefaultRouteChanged(bool)") at kernel/qobject.cpp:2737
#9  0xaffe9552 in InterfaceItem::currentConnectionChanged (this=0x8cdd2d0) at ../../applet/interfaceitem.cpp:310
#10 0xaffe938f in InterfaceItem::setConnectionInfo (this=0x8cdd2d0) at ../../applet/interfaceitem.cpp:268
#11 0xaffeac8f in WirelessInterfaceItem::setConnectionInfo (this=0x8cdd2d0) at ../../applet/wirelessinterfaceitem.cpp:64
#12 0xaffeac54 in WirelessInterfaceItem::updateInfo (this=0x8cdd2d0) at ../../applet/wirelessinterfaceitem.cpp:54
#13 0xaffdcdc1 in WirelessInterfaceItem::qt_metacall (this=0x8cdd2d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfad0b08) at moc_wirelessinterfaceitem.cpp:74
#14 0xb673f6ba in QMetaObject::metacall (object=0x8cdd2d0, cl=QMetaObject::InvokeMetaMethod, idx=56, argv=0xbfad0b08) at kernel/qmetaobject.cpp:237
#15 0xb674f4ff in QMetaObject::activate (sender=0x8cf5098, m=0xafffb83c, local_signal_index=0, argv=0xbfad0b08) at kernel/qobject.cpp:3287
#16 0xaffdc4e3 in WirelessStatus::strengthChanged (this=0x8cf5098, _t1=0) at moc_wirelessstatus.cpp:94
#17 0xafff4920 in WirelessStatus::setStrength (this=0x8cf5098, strength=0) at ../../applet/wirelessstatus.cpp:189
#18 0xafff5017 in WirelessStatus::accessPointDestroyed (this=0x8cf5098, ap=0x9ee3778) at ../../applet/wirelessstatus.cpp:223
#19 0xaffdc55e in WirelessStatus::qt_metacall (this=0x8cf5098, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfad0cb8) at moc_wirelessstatus.cpp:82
#20 0xb673f6ba in QMetaObject::metacall (object=0x8cf5098, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfad0cb8) at kernel/qmetaobject.cpp:237
#21 0xb674f4ff in QMetaObject::activate (sender=0x9ee3778, m=0xb686f230, local_signal_index=0, argv=0xbfad0cb8) at kernel/qobject.cpp:3287
#22 0xb674f9a3 in QObject::destroyed (this=0x9ee3778, _t1=0x9ee3778) at .moc/release-shared/moc_qobject.cpp:149
#23 0xb6750fba in QObject::~QObject (this=0x9ee3778, __in_chrg=<value optimized out>) at kernel/qobject.cpp:843
#24 0xaf56b4cc in Solid::Control::AccessPoint::~AccessPoint (this=0x9ee3778, __in_chrg=<value optimized out>) at ../../../../libs/solid/control/wirelessaccesspoint.cpp:69
#25 0xaf56b502 in Solid::Control::AccessPoint::~AccessPoint (this=0x9ee3778, __in_chrg=<value optimized out>) at ../../../../libs/solid/control/wirelessaccesspoint.cpp:72
#26 0xaf56caae in Solid::Control::WirelessNetworkInterface::_k_accessPointRemoved (this=0x8a934b8, uni=...) at ../../../../libs/solid/control/wirelessnetworkinterface.cpp:163
#27 0xaf56ccfd in Solid::Control::WirelessNetworkInterface::qt_metacall (this=0x8a934b8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfad0eb8) at ./wirelessnetworkinterface.moc:116
#28 0xb673f6ba in QMetaObject::metacall (object=0x8a934b8, cl=QMetaObject::InvokeMetaMethod, idx=14, argv=0xbfad0eb8) at kernel/qmetaobject.cpp:237
#29 0xb674f4ff in QMetaObject::activate (sender=0x8b0aa10, m=0xaf54e514, local_signal_index=4, argv=0xbfad0eb8) at kernel/qobject.cpp:3287
#30 0xaf533cf3 in NMWirelessNetworkInterface::accessPointDisappeared (this=0x8b0aa10, _t1=...) at moc_wirelessnetworkinterface.cpp:140
#31 0xaf540a14 in NMWirelessNetworkInterface::accessPointRemoved (this=0x8b0aa10, apPath=...) at ../../../solid/networkmanager-0.7/wirelessnetworkinterface.cpp:188
#32 0xaf533efd in NMWirelessNetworkInterface::qt_metacall (this=0x8b0aa10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfad1048) at moc_wirelessnetworkinterface.cpp:100
#33 0xb673f6ba in QMetaObject::metacall (object=0x8b0aa10, cl=QMetaObject::InvokeMetaMethod, idx=15, argv=0xbfad1048) at kernel/qmetaobject.cpp:237
#34 0xb674f4ff in QMetaObject::activate (sender=0x8af257c, m=0xaf54fc04, local_signal_index=1, argv=0xbfad1048) at kernel/qobject.cpp:3287
#35 0xaf547a93 in OrgFreedesktopNetworkManagerDeviceWirelessInterface::AccessPointRemoved (this=0x8af257c, _t1=...) at ./nm-device-wifiinterface.moc:141
#36 0xaf547e2d in OrgFreedesktopNetworkManagerDeviceWirelessInterface::qt_metacall (this=0x8af257c, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfad11dc) at ./nm-device-wifiinterface.moc:92
#37 0xb6892acd in QDBusConnectionPrivate::deliverCall (this=0x8764408, object=0x8af257c, msg=..., metaTypes=..., slotIdx=6) at qdbusintegrator.cpp:942
#38 0xb689d1d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0xa0a1780, object=0x8af257c) at qdbusintegrator_p.h:103
#39 0xb674e3b7 in QObject::event (this=0x8af257c, e=0xa0a1780) at kernel/qobject.cpp:1226
#40 0xb5c93d24 in QApplicationPrivate::notify_helper (this=0x8710fe0, receiver=0x8af257c, e=0xa0a1780) at kernel/qapplication.cpp:4462
#41 0xb5c988ce in QApplication::notify (this=0x8707bc8, receiver=0x8af257c, e=0xa0a1780) at kernel/qapplication.cpp:3862
#42 0xb6d403ca in KApplication::notify (this=0x8707bc8, receiver=0x8af257c, event=0xa0a1780) at ../../kdeui/kernel/kapplication.cpp:311
#43 0xb67390bb in QCoreApplication::notifyInternal (this=0x8707bc8, receiver=0x8af257c, event=0xa0a1780) at kernel/qcoreapplication.cpp:731
#44 0xb673cc79 in sendEvent (receiver=0x0, event_type=0, data=0x86b9f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x86b9f50) at kernel/qcoreapplication.cpp:1372
#46 0xb673ce0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#47 0xb67663c4 in sendPostedEvents (s=0x8716620) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#48 postEventSourceDispatch (s=0x8716620) at kernel/qeventdispatcher_glib.cpp:277
#49 0xb36e6aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0xb36e7270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#51 0xb36e7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#52 0xb676653c in QEventDispatcherGlib::processEvents (this=0x86b9aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#53 0xb5d47775 in QGuiEventDispatcherGlib::processEvents (this=0x86b9aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0xb6738289 in QEventLoop::processEvents (this=0xbfad19c4, flags=...) at kernel/qeventloop.cpp:149
#55 0xb6738522 in QEventLoop::exec (this=0xbfad19c4, flags=...) at kernel/qeventloop.cpp:201
#56 0xb673cecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#57 0xb5c918e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#58 0xb78175a5 in kdemain (argc=1, argv=0xbfad1bd4) at ../../../../plasma/desktop/shell/main.cpp:118
#59 0x080485cb in main (argc=1, argv=0xbfad1bd4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 270316, bug 268634.

Reported using DrKonqi