Bug 282716

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
I was unlocking the screen after resuming from suspension.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9984b207a0 (LWP 1641))]

Thread 2 (Thread 0x7f9975eb5700 (LWP 1642)):
#0  0x00000030016d8f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003003243104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000003003243639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000003000586446 in QEventDispatcherGlib::processEvents (this=0x1cba150, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x000000300055a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x000000300055aabc in QEventLoop::exec (this=0x7f9975eb4db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x0000003000471924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x000000300053cc2f in QInotifyFileSystemWatcherEngine::run (this=0x1cb81f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x0000003000474175 in QThreadPrivate::start (arg=0x1cb81f0) at thread/qthread_unix.cpp:320
#9  0x0000003001e06d8c in start_thread (arg=0x7f9975eb5700) at pthread_create.c:304
#10 0x00000030016e604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9984b207a0 (LWP 1641)):
[KCrash Handler]
#6  0x0000000001db0a9a in ?? ()
#7  0x00007f996d6e392a in ~QHashNode (this=0x22fc9b8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:217
#8  deleteNode2 (this=0x22fc9b8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:519
#9  deleteNode (this=0x22fc9b8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:507
#10 QHash<QString, Solid::Device>::remove (this=0x22fc9b8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:795
#11 0x00007f996d6e0fbc in HotplugEngine::onDeviceRemoved (this=0x22fc990, udi=<value optimized out>) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:241
#12 0x00007f996d6e2bb9 in HotplugEngine::qt_metacall (this=0x22fc990, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0823ab80) at ./hotplugengine.moc:81
#13 0x00000030005705f8 in QMetaObject::activate (sender=0x1cb93e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff0823ab80) at kernel/qobject.cpp:3287
#14 0x000000300e63b5e5 in Solid::DeviceNotifier::deviceRemoved (this=<value optimized out>, _t1=<value optimized out>) at ./devicenotifier.moc:94
#15 0x000000300e63c537 in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x1cb93e0, udi=...) at ../../../solid/solid/devicemanager.cpp:207
#16 0x000000300e63c939 in Solid::DeviceManagerPrivate::qt_metacall (this=0x1cb93e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0823ad30) at ./devicemanager_p.moc:80
#17 0x00000030005705f8 in QMetaObject::activate (sender=0x1cb6580, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff0823ad30) at kernel/qobject.cpp:3287
#18 0x000000300e64ef65 in Solid::Ifaces::DeviceManager::deviceRemoved (this=<value optimized out>, _t1=<value optimized out>) at ./ifaces/devicemanager.moc:94
#19 0x000000300e68d6c6 in slotDeviceRemoved (this=0x1cb6580, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0823b0a0) at ../../../solid/solid/backends/upower/upowermanager.cpp:164
#20 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0x1cb6580, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff0823b0a0) at ./backends/upower/upowermanager.moc:78
#21 0x00000030005705f8 in QMetaObject::activate (sender=0x1cb6598, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff0823b0a0) at kernel/qobject.cpp:3287
#22 0x0000003000e354af in QDBusInterfacePrivate::metacall (this=0x1cbd330, c=<value optimized out>, id=4, argv=0x7fff0823b0a0) at qdbusinterface.cpp:278
#23 0x0000003000e209fa in QDBusConnectionPrivate::deliverCall (this=0x13bafd0, object=0x1cb6598, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#24 0x0000003000e2ae4f in QDBusCallDeliveryEvent::placeMetaCall (this=<value optimized out>, object=<value optimized out>) at qdbusintegrator_p.h:103
#25 0x000000300056f49a in QObject::event (this=0x1cb6598, e=<value optimized out>) at kernel/qobject.cpp:1226
#26 0x000000300a5b99f4 in QApplicationPrivate::notify_helper (this=0x12999e0, receiver=0x1cb6598, e=0x301a230) at kernel/qapplication.cpp:4462
#27 0x000000300a5be3ba in QApplication::notify (this=<value optimized out>, receiver=0x1cb6598, e=0x301a230) at kernel/qapplication.cpp:4341
#28 0x000000300bc28796 in KApplication::notify (this=0x128c460, receiver=0x1cb6598, event=0x301a230) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x000000300055b49c in QCoreApplication::notifyInternal (this=0x128c460, receiver=0x1cb6598, event=0x301a230) at kernel/qcoreapplication.cpp:731
#30 0x000000300055ec25 in sendEvent (receiver=0x0, event_type=0, data=0x1205b00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1205b00) at kernel/qcoreapplication.cpp:1372
#32 0x0000003000586253 in sendPostedEvents (s=0x129d3c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=0x129d3c0) at kernel/qeventdispatcher_glib.cpp:277
#34 0x0000003003242bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00000030032433a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x0000003003243639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00000030005863ef in QEventDispatcherGlib::processEvents (this=0x12052e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x000000300a6634de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x000000300055a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x000000300055aabc in QEventLoop::exec (this=0x7fff0823ba80, flags=...) at kernel/qeventloop.cpp:201
#41 0x000000300055eecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#42 0x00000030108409dc in kdemain (argc=1, argv=0x7fff0823be88) at ../../../../plasma/desktop/shell/main.cpp:120
#43 0x000000300161eeff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff0823be88, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff0823be78) at libc-start.c:226
#44 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 282665.

Possible duplicates by query: bug 282678, bug 282665, bug 282505, bug 281903, bug 281300.

Reported using DrKonqi