Bug 279287

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 i686
Distribution: Ubuntu 11.04

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

Plasma crash when i power on my notebook and i open firefox inmediatly

The crash can be reproduced some of the time.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb60c3720 (LWP 1645))]

Thread 3 (Thread 0xaff5cb70 (LWP 1647)):
#0  0x0166cd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x04f9bdd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x050684f2 in updateCurrentTime (this=0x9195b74, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x9195b74, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x05066d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaff5c0cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x05066dcd in timerSourcePrepare (source=0x9195b40, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x03fabfd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x03face63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03fad524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x05067577 in QEventDispatcherGlib::processEvents (this=0x9194338, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x05039289 in QEventLoop::processEvents (this=0xaff5c280, flags=...) at kernel/qeventloop.cpp:149
#12 0x05039522 in QEventLoop::exec (this=0xaff5c280, flags=...) at kernel/qeventloop.cpp:201
#13 0x04f432a0 in QThread::exec (this=0x9192790) at thread/qthread.cpp:492
#14 0x0501afdb in QInotifyFileSystemWatcherEngine::run (this=0x9192790) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x04f45da2 in QThreadPrivate::start (arg=0x9192790) at thread/qthread_unix.cpp:320
#16 0x01213e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x007a773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xae7a3b70 (LWP 1667)):
#0  0x0166cd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x04f9bdd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x050684f2 in updateCurrentTime (this=0x941c07c, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x941c07c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x05066d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xae7a30cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x05066dcd in timerSourcePrepare (source=0x941c048, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x03fabfd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x03face63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03fad524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x05067577 in QEventDispatcherGlib::processEvents (this=0x941bef8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x05039289 in QEventLoop::processEvents (this=0xae7a3280, flags=...) at kernel/qeventloop.cpp:149
#12 0x05039522 in QEventLoop::exec (this=0xae7a3280, flags=...) at kernel/qeventloop.cpp:201
#13 0x04f432a0 in QThread::exec (this=0x941a000) at thread/qthread.cpp:492
#14 0x0501afdb in QInotifyFileSystemWatcherEngine::run (this=0x941a000) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x04f45da2 in QThreadPrivate::start (arg=0x941a000) at thread/qthread_unix.cpp:320
#16 0x01213e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x007a773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb60c3720 (LWP 1645)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0x07eb3218 in ~QExplicitlySharedDataPointer (this=0x98c8ef4, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161
#9  Solid::Device::~Device (this=0x98c8ef4, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:87
#10 0x031f2ff7 in ~QHashNode (this=0x95de994, akey=...) at /usr/include/qt4/QtCore/qhash.h:217
#11 deleteNode2 (this=0x95de994, akey=...) at /usr/include/qt4/QtCore/qhash.h:519
#12 deleteNode (this=0x95de994, akey=...) at /usr/include/qt4/QtCore/qhash.h:507
#13 QHash<QString, Solid::Device>::remove (this=0x95de994, akey=...) at /usr/include/qt4/QtCore/qhash.h:795
#14 0x031f03b3 in HotplugEngine::onDeviceRemoved (this=0x95de980, udi=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:241
#15 0x031f2155 in HotplugEngine::qt_metacall (this=0x95de980, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf987888) at ./hotplugengine.moc:81
#16 0x050406ba in QMetaObject::metacall (object=0x95de980, cl=QMetaObject::InvokeMetaMethod, idx=25, argv=0xbf987888) at kernel/qmetaobject.cpp:237
#17 0x050504ff in QMetaObject::activate (sender=0x910ce98, m=0x7f43b88, local_signal_index=1, argv=0xbf987888) at kernel/qobject.cpp:3287
#18 0x07eb48c3 in Solid::DeviceNotifier::deviceRemoved (this=0x910ce98, _t1=...) at ./devicenotifier.moc:94
#19 0x07eb58cc in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x910ce98, udi=...) at ../../../solid/solid/devicemanager.cpp:207
#20 0x07eb6075 in Solid::DeviceManagerPrivate::qt_metacall (this=0x910ce98, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf987a18) at ./devicemanager_p.moc:80
#21 0x050406ba in QMetaObject::metacall (object=0x910ce98, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbf987a18) at kernel/qmetaobject.cpp:237
#22 0x050504ff in QMetaObject::activate (sender=0x9194138, m=0x7f44ce0, local_signal_index=1, argv=0xbf987a18) at kernel/qobject.cpp:3287
#23 0x07ecaa63 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0x9194138, _t1=...) at ./ifaces/devicemanager.moc:94
#24 0x07f10d4a in slotDeviceRemoved (this=0x9194138, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf987c9c) at ../../../solid/solid/backends/upower/upowermanager.cpp:164
#25 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0x9194138, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf987c9c) at ./backends/upower/upowermanager.moc:78
#26 0x050406ba in QMetaObject::metacall (object=0x9194138, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbf987c9c) at kernel/qmetaobject.cpp:237
#27 0x050504ff in QMetaObject::activate (sender=0x9194144, m=0x91455f0, local_signal_index=4, argv=0xbf987c9c) at kernel/qobject.cpp:3287
#28 0x0060b9e3 in QDBusInterfacePrivate::metacall (this=0x9194538, c=QMetaObject::InvokeMetaMethod, id=4, argv=0xbf987c9c) at qdbusinterface.cpp:278
#29 0x005f6acd in QDBusConnectionPrivate::deliverCall (this=0x8d6bdc8, object=0x9194144, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#30 0x006011d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0x9888e78, object=0x9194144) at qdbusintegrator_p.h:103
#31 0x0504f3b7 in QObject::event (this=0x9194144, e=0x9888e78) at kernel/qobject.cpp:1226
#32 0x01bf0d24 in QApplicationPrivate::notify_helper (this=0x8d74778, receiver=0x9194144, e=0x9888e78) at kernel/qapplication.cpp:4462
#33 0x01bf58ce in QApplication::notify (this=0x8d3db38, receiver=0x9194144, e=0x9888e78) at kernel/qapplication.cpp:3862
#34 0x00efe93a in KApplication::notify (this=0x8d3db38, receiver=0x9194144, event=0x9888e78) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x0503a0bb in QCoreApplication::notifyInternal (this=0x8d3db38, receiver=0x9194144, event=0x9888e78) at kernel/qcoreapplication.cpp:731
#36 0x0503dc79 in sendEvent (receiver=0x0, event_type=0, data=0x8cdff38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8cdff38) at kernel/qcoreapplication.cpp:1372
#38 0x0503de0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#39 0x050673c4 in sendPostedEvents (s=0x8d704d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#40 postEventSourceDispatch (s=0x8d704d0) at kernel/qeventdispatcher_glib.cpp:277
#41 0x03facaa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x03fad270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x03fad524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0x0506753c in QEventDispatcherGlib::processEvents (this=0x8cdfa90, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#45 0x01ca71e5 in QGuiEventDispatcherGlib::processEvents (this=0x8cdfa90, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x05039289 in QEventLoop::processEvents (this=0xbf988484, flags=...) at kernel/qeventloop.cpp:149
#47 0x05039522 in QEventLoop::exec (this=0xbf988484, flags=...) at kernel/qeventloop.cpp:201
#48 0x0503decc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#49 0x01bee8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#50 0x0059dfdb in kdemain (argc=1, argv=0xbf9886a4) at ../../../../plasma/desktop/shell/main.cpp:120
#51 0x080485bb in main (argc=1, argv=0xbf9886a4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 268008.

Possible duplicates by query: bug 278141, bug 277964, bug 276944, bug 276585, bug 276453.

Reported using DrKonqi