Bug 273589

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed: When I plugged in power adaptor, plasma-shell crashed. Skype, firefox and Oracle XE were running during the crash.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7734ad0 (LWP 27535))]

Thread 3 (Thread 0xb5464b70 (LWP 27536)):
#0  __pthread_getspecific (key=1) at pthread_getspecific.c:27
#1  0x00d63d75 in ?? () from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
#2  0x01dda482 in g_thread_self () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01db0513 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x04909577 in QEventDispatcherGlib::processEvents (this=0x8c42680, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x048db289 in QEventLoop::processEvents (this=0xb5464280, flags=...) at kernel/qeventloop.cpp:149
#6  0x048db522 in QEventLoop::exec (this=0xb5464280, flags=...) at kernel/qeventloop.cpp:201
#7  0x047e52a0 in QThread::exec (this=0x8c9ecc8) at thread/qthread.cpp:492
#8  0x048bcfdb in QInotifyFileSystemWatcherEngine::run (this=0x8c9ecc8) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x047e7da2 in QThreadPrivate::start (arg=0x8c9ecc8) at thread/qthread_unix.cpp:320
#10 0x02359e99 in start_thread (arg=0xb5464b70) at pthread_create.c:304
#11 0x00e4273e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xae1eeb70 (LWP 27539)):
#0  0x00e50621 in pthread_mutex_unlock (mutex=0x90ab714) at forward.c:184
#1  0x01daef24 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x01dafe63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01db0524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x04909577 in QEventDispatcherGlib::processEvents (this=0x90eab30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x048db289 in QEventLoop::processEvents (this=0xae1ee280, flags=...) at kernel/qeventloop.cpp:149
#6  0x048db522 in QEventLoop::exec (this=0xae1ee280, flags=...) at kernel/qeventloop.cpp:201
#7  0x047e52a0 in QThread::exec (this=0x90a9778) at thread/qthread.cpp:492
#8  0x048bcfdb in QInotifyFileSystemWatcherEngine::run (this=0x90a9778) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x047e7da2 in QThreadPrivate::start (arg=0x90a9778) at thread/qthread_unix.cpp:320
#10 0x02359e99 in start_thread (arg=0xae1eeb70) at pthread_create.c:304
#11 0x00e4273e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7734ad0 (LWP 27535)):
[KCrash Handler]
#7  0x00939755 in ~QExplicitlySharedDataPointer (this=0x96363b4, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161
#8  Solid::Device::~Device (this=0x96363b4, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:85
#9  0x03722087 in ~QHashNode (this=0x90cf20c, akey=...) at /usr/include/qt4/QtCore/qhash.h:217
#10 deleteNode2 (this=0x90cf20c, akey=...) at /usr/include/qt4/QtCore/qhash.h:519
#11 deleteNode (this=0x90cf20c, akey=...) at /usr/include/qt4/QtCore/qhash.h:507
#12 QHash<QString, Solid::Device>::remove (this=0x90cf20c, akey=...) at /usr/include/qt4/QtCore/qhash.h:795
#13 0x0371f3d3 in HotplugEngine::onDeviceRemoved (this=0x90cf1f8, udi=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:243
#14 0x037216a5 in HotplugEngine::qt_metacall (this=0x90cf1f8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf841b28) at ./hotplugengine.moc:81
#15 0x048e26ba in QMetaObject::metacall (object=0x90cf1f8, cl=QMetaObject::InvokeMetaMethod, idx=25, argv=0xbf841b28) at kernel/qmetaobject.cpp:237
#16 0x048f24ff in QMetaObject::activate (sender=0x8cd7740, m=0x9c8c68, local_signal_index=1, argv=0xbf841b28) at kernel/qobject.cpp:3287
#17 0x0093add3 in Solid::DeviceNotifier::deviceRemoved (this=0x8cd7740, _t1=...) at ./devicenotifier.moc:94
#18 0x0093bddc in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x8cd7740, udi=...) at ../../../solid/solid/devicemanager.cpp:207
#19 0x0093c585 in Solid::DeviceManagerPrivate::qt_metacall (this=0x8cd7740, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf841cb8) at ./devicemanager_p.moc:80
#20 0x048e26ba in QMetaObject::metacall (object=0x8cd7740, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbf841cb8) at kernel/qmetaobject.cpp:237
#21 0x048f24ff in QMetaObject::activate (sender=0xb4b004a0, m=0x9c9d40, local_signal_index=1, argv=0xbf841cb8) at kernel/qobject.cpp:3287
#22 0x00950223 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0xb4b004a0, _t1=...) at ./ifaces/devicemanager.moc:94
#23 0x0099717a in slotDeviceRemoved (this=0xb4b004a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf841f3c) at ../../../solid/solid/backends/upower/upowermanager.cpp:164
#24 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0xb4b004a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf841f3c) at ./backends/upower/upowermanager.moc:78
#25 0x048e26ba in QMetaObject::metacall (object=0xb4b004a0, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbf841f3c) at kernel/qmetaobject.cpp:237
#26 0x048f24ff in QMetaObject::activate (sender=0xb4b004ac, m=0x8cd2518, local_signal_index=4, argv=0xbf841f3c) at kernel/qobject.cpp:3287
#27 0x006929e3 in QDBusInterfacePrivate::metacall (this=0xb4b005e8, c=QMetaObject::InvokeMetaMethod, id=4, argv=0xbf841f3c) at qdbusinterface.cpp:278
#28 0x0067dacd in QDBusConnectionPrivate::deliverCall (this=0x89ce1e8, object=0xb4b004ac, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#29 0x006881d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0x979bf80, object=0xb4b004ac) at qdbusintegrator_p.h:103
#30 0x048f13b7 in QObject::event (this=0xb4b004ac, e=0x979bf80) at kernel/qobject.cpp:1226
#31 0x026ebd24 in QApplicationPrivate::notify_helper (this=0x8949c80, receiver=0xb4b004ac, e=0x979bf80) at kernel/qapplication.cpp:4462
#32 0x026f08ce in QApplication::notify (this=0x8940f60, receiver=0xb4b004ac, e=0x979bf80) at kernel/qapplication.cpp:3862
#33 0x010b4dba in KApplication::notify (this=0x8940f60, receiver=0xb4b004ac, event=0x979bf80) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x048dc0bb in QCoreApplication::notifyInternal (this=0x8940f60, receiver=0xb4b004ac, event=0x979bf80) at kernel/qcoreapplication.cpp:731
#35 0x048dfc79 in sendEvent (receiver=0x0, event_type=0, data=0x88d7f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x88d7f50) at kernel/qcoreapplication.cpp:1372
#37 0x048dfe0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#38 0x049093c4 in sendPostedEvents (s=0x8947500) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=0x8947500) at kernel/qeventdispatcher_glib.cpp:277
#40 0x01dafaa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x01db0270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x01db0524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x0490953c in QEventDispatcherGlib::processEvents (this=0x88d7aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0x0279f775 in QGuiEventDispatcherGlib::processEvents (this=0x88d7aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x048db289 in QEventLoop::processEvents (this=0xbf842724, flags=...) at kernel/qeventloop.cpp:149
#46 0x048db522 in QEventLoop::exec (this=0xbf842724, flags=...) at kernel/qeventloop.cpp:201
#47 0x048dfecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#48 0x026e98e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#49 0x007f77ab in kdemain (argc=1, argv=0xbf842944) at ../../../../plasma/desktop/shell/main.cpp:120
#50 0x080485cb in main (argc=1, argv=0xbf842944) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 273075.

Possible duplicates by query: bug 273438, bug 273301, bug 273075, bug 272372, bug 271566.

Reported using DrKonqi