Bug 286318

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic-pae i686
Distribution: Ubuntu 11.10

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

The battery was almost empty, so i plugged in the adapter and it crashed

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1fcbb20 (LWP 1610))]

Thread 4 (Thread 0xab9afb70 (LWP 1611)):
#0  0xb784c424 in __kernel_vsyscall ()
#1  0xb770240e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2ff634b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fe7896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fe7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb655eb37 in QEventDispatcherGlib::processEvents (this=0x9384e78, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb652f1dd in QEventLoop::processEvents (this=0xab9af2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb652f421 in QEventLoop::exec (this=0xab9af2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb643290b in QThread::exec (this=0x9383588) at thread/qthread.cpp:498
#9  0xb650fe2d in QInotifyFileSystemWatcherEngine::run (this=0x9383588) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb64357b3 in QThreadPrivate::start (arg=0x9383588) at thread/qthread_unix.cpp:331
#11 0xb3101d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb77110ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xa9690b70 (LWP 1612)):
#0  0xb655f0b4 in idleTimerSourceCheck (source=0x9579298) at kernel/qeventdispatcher_glib.cpp:220
#1  0xb2fe6f24 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2fe78f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fe7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb655eb37 in QEventDispatcherGlib::processEvents (this=0x96621a8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb652f1dd in QEventLoop::processEvents (this=0xa96902a0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb652f421 in QEventLoop::exec (this=0xa96902a0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb643290b in QThread::exec (this=0x8f1d0a0) at thread/qthread.cpp:498
#8  0xb650fe2d in QInotifyFileSystemWatcherEngine::run (this=0x8f1d0a0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb64357b3 in QThreadPrivate::start (arg=0x8f1d0a0) at thread/qthread_unix.cpp:331
#10 0xb3101d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb77110ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa7057b70 (LWP 1620)):
#0  0xb771f0c7 in ?? () from /lib/i386-linux-gnu/libc.so.6
#1  0xb77023f7 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2ff634b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fe7896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fe7f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa7937cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb300e5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb3101d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb77110ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb1fcbb20 (LWP 1610)):
[KCrash Handler]
#7  0xb37ef423 in ~QExplicitlySharedDataPointer (this=0x9d30794, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161
#8  Solid::Device::~Device (this=0x9d30794, __in_chrg=<optimized out>) at ../../../solid/solid/device.cpp:87
#9  0xa8c3230a in ~QHashNode (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:216
#10 deleteNode2 (node=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:519
#11 deleteNode (node=<optimized out>, this=0x97d3b14) at /usr/include/qt4/QtCore/qhash.h:507
#12 QHash<QString, Solid::Device>::remove (this=0x97d3b14, akey=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:795
#13 0xa8c3246a in remove (akey=..., this=0x97d3b14) at /usr/include/qt4/QtCore/qhash.h:784
#14 HotplugEngine::onDeviceRemoved (this=0x97d3b00, udi=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:241
#15 0xa8c34b23 in HotplugEngine::qt_metacall (this=0x97d3b00, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfbc5978) at ./hotplugengine.moc:81
#16 0xb6536b7d in metacall (argv=0xbfbc5978, idx=25, cl=QMetaObject::InvokeMetaMethod, object=0x97d3b00) at kernel/qmetaobject.cpp:237
#17 QMetaObject::metacall (object=0x97d3b00, cl=QMetaObject::InvokeMetaMethod, idx=25, argv=0xbfbc5978) at kernel/qmetaobject.cpp:232
#18 0xb6545a6a in QMetaObject::activate (sender=0x93363e0, m=0xb38a1f98, local_signal_index=1, argv=0xbfbc5978) at kernel/qobject.cpp:3278
#19 0xb37f0a65 in Solid::DeviceNotifier::deviceRemoved (this=0x93363e0, _t1=...) at ./devicenotifier.moc:94
#20 0xb37f1db4 in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x93363e0, udi=...) at ../../../solid/solid/devicemanager.cpp:207
#21 0xb37f25b3 in Solid::DeviceManagerPrivate::qt_metacall (this=0x93363e0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfbc5af8) at ./devicemanager_p.moc:80
#22 0xb6536b7d in metacall (argv=0xbfbc5af8, idx=7, cl=QMetaObject::InvokeMetaMethod, object=0x93363e0) at kernel/qmetaobject.cpp:237
#23 QMetaObject::metacall (object=0x93363e0, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfbc5af8) at kernel/qmetaobject.cpp:232
#24 0xb6545a6a in QMetaObject::activate (sender=0x9384f58, m=0xb38a306c, local_signal_index=1, argv=0xbfbc5af8) at kernel/qobject.cpp:3278
#25 0xb3807cd5 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0x9384f58, _t1=...) at ./ifaces/devicemanager.moc:94
#26 0xb3851548 in slotDeviceRemoved (opath=<optimized out>, this=0x9384f58) at ../../../solid/solid/backends/upower/upowermanager.cpp:164
#27 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0x9384f58, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfbc5d5c) at ./backends/upower/upowermanager.moc:78
#28 0xb6536b7d in metacall (argv=0xbfbc5d5c, idx=7, cl=QMetaObject::InvokeMetaMethod, object=0x9384f58) at kernel/qmetaobject.cpp:237
#29 QMetaObject::metacall (object=0x9384f58, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfbc5d5c) at kernel/qmetaobject.cpp:232
#30 0xb6545a6a in QMetaObject::activate (sender=0x9384f64, m=0x9386580, local_signal_index=4, argv=0xbfbc5d5c) at kernel/qobject.cpp:3278
#31 0xb669f110 in QDBusInterfacePrivate::metacall (this=0x9385250, c=QMetaObject::InvokeMetaMethod, id=4, argv=0xbfbc5d5c) at qdbusinterface.cpp:278
#32 0xb6689d87 in QDBusConnectionPrivate::deliverCall (this=0x8e6e810, object=0x9384f64, msg=..., metaTypes=..., slotIdx=160277072) at qdbusintegrator.cpp:942
#33 0xb6693c26 in QDBusCallDeliveryEvent::placeMetaCall (this=0x9da9610, object=0x9384f64) at qdbusintegrator_p.h:103
#34 0xb6548b52 in QObject::event (this=0x9384f64, e=0x9da9610) at kernel/qobject.cpp:1217
#35 0xb5a5bd54 in notify_helper (e=0x9da9610, receiver=0x9384f64, this=0x8d87450) at kernel/qapplication.cpp:4486
#36 QApplicationPrivate::notify_helper (this=0x8d87450, receiver=0x9384f64, e=0x9da9610) at kernel/qapplication.cpp:4458
#37 0xb5a61103 in QApplication::notify (this=0x9da9610, receiver=0x9384f64, e=0x9da9610) at kernel/qapplication.cpp:3886
#38 0xb6b95681 in KApplication::notify (this=0x8d7b588, receiver=0x9384f64, event=0x9da9610) at ../../kdeui/kernel/kapplication.cpp:311
#39 0xb653019e in QCoreApplication::notifyInternal (this=0x8d7b588, receiver=0x9384f64, event=0x9da9610) at kernel/qcoreapplication.cpp:787
#40 0xb6533f93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8d3c2e0) at kernel/qcoreapplication.cpp:1428
#42 0xb65340ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#43 0xb655e6a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#44 postEventSourceDispatch (s=0x8d857c8) at kernel/qeventdispatcher_glib.cpp:277
#45 0xb2fe725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#46 0xb2fe7990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#47 0xb2fe7c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0xb655eada in QEventDispatcherGlib::processEvents (this=0x8d3d218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#49 0xb5b13e3a in QGuiEventDispatcherGlib::processEvents (this=0x8d3d218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0xb652f1dd in QEventLoop::processEvents (this=0xbfbc63f4, flags=...) at kernel/qeventloop.cpp:149
#51 0xb652f421 in QEventLoop::exec (this=0xbfbc63f4, flags=...) at kernel/qeventloop.cpp:201
#52 0xb653419d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#53 0xb5a598f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#54 0xb780118b in kdemain (argc=1, argv=0xbfbc65f4) at ../../../../plasma/desktop/shell/main.cpp:120
#55 0x0804850b in main (argc=1, argv=0xbfbc65f4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 266383.

Possible duplicates by query: bug 286237, bug 285340, bug 283797, bug 283263, bug 282678.

Reported using DrKonqi