Bug 268008

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-4-generic i686
Distribution: Ubuntu Natty (development branch)

-- Information about the crash:
- What I was doing when the application crashed: surfing under firefox 4.0

Configuration : Netbook ACER ONE D531H under Kubuntu natty updated dayly

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76fc720 (LWP 1937))]

Thread 4 (Thread 0xaf3ffb70 (LWP 1941)):
#0  0x00e06d41 in clock_gettime (clock_id=1, tp=0xaf3feff0) at ../sysdeps/unix/clock_gettime.c:116
#1  0x06c59e18 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x06d26552 in updateCurrentTime (this=0x89ab744, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x89ab744, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x06d24d92 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaf3ff0cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x06d24e2d in timerSourcePrepare (source=0x89ab710, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x04158104 in g_main_context_prepare (context=<value optimized out>, priority=0xaf3ff13c) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:2761
#8  0x04158f93 in g_main_context_iterate (context=0x89ab8e0, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3071
#9  0x04159654 in g_main_context_iteration (context=0x89ab8e0, may_block=1) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3154
#10 0x06d255d7 in QEventDispatcherGlib::processEvents (this=0x89ab860, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x06cf72b9 in QEventLoop::processEvents (this=0xaf3ff280, flags=...) at kernel/qeventloop.cpp:149
#12 0x06cf7552 in QEventLoop::exec (this=0xaf3ff280, flags=...) at kernel/qeventloop.cpp:201
#13 0x06c01270 in QThread::exec (this=0x89ab128) at thread/qthread.cpp:492
#14 0x06cd900b in QInotifyFileSystemWatcherEngine::run (this=0x89ab128) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x06c03d72 in QThreadPrivate::start (arg=0x89ab128) at thread/qthread_unix.cpp:320
#16 0x00e7de99 in start_thread (arg=0xaf3ffb70) at pthread_create.c:304
#17 0x006fe5ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xaddbdb70 (LWP 1942)):
#0  0x00e8176e in __pthread_mutex_unlock_usercnt (mutex=0x89fc964, decr=1) at pthread_mutex_unlock.c:36
#1  0x0070c4e6 in pthread_mutex_unlock (mutex=0x89fc964) at forward.c:184
#2  0x04158504 in g_main_context_query (context=0x89fc960, max_priority=2147483647, timeout=0xaddbd138, fds=0x89fcba8, n_fds=2) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:2870
#3  0x04158fbc in g_main_context_iterate (context=0x89fc960, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3073
#4  0x04159654 in g_main_context_iteration (context=0x89fc960, may_block=1) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3154
#5  0x06d255d7 in QEventDispatcherGlib::processEvents (this=0x89fc210, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x06cf72b9 in QEventLoop::processEvents (this=0xaddbd280, flags=...) at kernel/qeventloop.cpp:149
#7  0x06cf7552 in QEventLoop::exec (this=0xaddbd280, flags=...) at kernel/qeventloop.cpp:201
#8  0x06c01270 in QThread::exec (this=0x89fab60) at thread/qthread.cpp:492
#9  0x06cd900b in QInotifyFileSystemWatcherEngine::run (this=0x89fab60) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x06c03d72 in QThreadPrivate::start (arg=0x89fab60) at thread/qthread_unix.cpp:320
#11 0x00e7de99 in start_thread (arg=0xaddbdb70) at pthread_create.c:304
#12 0x006fe5ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xac594b70 (LWP 1951)):
#0  0x00c4e416 in __kernel_vsyscall ()
#1  0x006efe06 in __poll (fds=0x8c625e0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x0416997b in g_poll (fds=0x8c625e0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.2/./glib/gpoll.c:132
#3  0x041592df in g_main_context_poll (context=0x8c61c28, block=68589904, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3404
#4  g_main_context_iterate (context=0x8c61c28, block=68589904, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3086
#5  0x04159a5b in g_main_loop_run (loop=0x8c61c18) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299
#6  0x04bcb434 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.2/./gio/gdbusprivate.c:276
#7  0x041823ff in g_thread_create_proxy (data=0x8c61cb8) at /build/buildd/glib2.0-2.28.2/./glib/gthread.c:1897
#8  0x00e7de99 in start_thread (arg=0xac594b70) at pthread_create.c:304
#9  0x006fe5ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb76fc720 (LWP 1937)):
[KCrash Handler]
#7  0x033fb725 in ~QExplicitlySharedDataPointer (this=0x888005c, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161
#8  Solid::Device::~Device (this=0x888005c, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:85
#9  0x047af087 in ~QHashNode (this=0x8a5f38c, akey=...) at /usr/include/qt4/QtCore/qhash.h:217
#10 deleteNode2 (this=0x8a5f38c, akey=...) at /usr/include/qt4/QtCore/qhash.h:519
#11 deleteNode (this=0x8a5f38c, akey=...) at /usr/include/qt4/QtCore/qhash.h:507
#12 QHash<QString, Solid::Device>::remove (this=0x8a5f38c, akey=...) at /usr/include/qt4/QtCore/qhash.h:795
#13 0x047ac3d3 in HotplugEngine::onDeviceRemoved (this=0x8a5f378, udi=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:243
#14 0x047ae6a5 in HotplugEngine::qt_metacall (this=0x8a5f378, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe33368) at ./hotplugengine.moc:81
#15 0x06cfe6ea in QMetaObject::metacall (object=0x8a5f378, cl=QMetaObject::InvokeMetaMethod, idx=25, argv=0xbfe33368) at kernel/qmetaobject.cpp:237
#16 0x06d0e52f in QMetaObject::activate (sender=0x89a8d00, m=0x3489c68, local_signal_index=1, argv=0xbfe33368) at kernel/qobject.cpp:3287
#17 0x033fcda3 in Solid::DeviceNotifier::deviceRemoved (this=0x89a8d00, _t1=...) at ./devicenotifier.moc:94
#18 0x033fddbc in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x89a8d00, udi=...) at ../../../solid/solid/devicemanager.cpp:207
#19 0x033fe565 in Solid::DeviceManagerPrivate::qt_metacall (this=0x89a8d00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe334f8) at ./devicemanager_p.moc:80
#20 0x06cfe6ea in QMetaObject::metacall (object=0x89a8d00, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfe334f8) at kernel/qmetaobject.cpp:237
#21 0x06d0e52f in QMetaObject::activate (sender=0xaf400780, m=0x348ad40, local_signal_index=1, argv=0xbfe334f8) at kernel/qobject.cpp:3287
#22 0x034121a3 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0xaf400780, _t1=...) at ./ifaces/devicemanager.moc:94
#23 0x03458faa in slotDeviceRemoved (this=0xaf400780, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe3377c) at ../../../solid/solid/backends/upower/upowermanager.cpp:164
#24 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0xaf400780, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe3377c) at ./backends/upower/upowermanager.moc:78
#25 0x06cfe6ea in QMetaObject::metacall (object=0xaf400780, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfe3377c) at kernel/qmetaobject.cpp:237
#26 0x06d0e52f in QMetaObject::activate (sender=0xaf40078c, m=0x89a8548, local_signal_index=4, argv=0xbfe3377c) at kernel/qobject.cpp:3287
#27 0x004a99e3 in QDBusInterfacePrivate::metacall (this=0xaf4008c8, c=QMetaObject::InvokeMetaMethod, id=4, argv=0xbfe3377c) at qdbusinterface.cpp:278
#28 0x00494acd in QDBusConnectionPrivate::deliverCall (this=0x84969e0, object=0xaf40078c, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#29 0x0049f1d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0x8ebd480, object=0xaf40078c) at qdbusintegrator_p.h:103
#30 0x06d0d3e7 in QObject::event (this=0xaf40078c, e=0x8ebd480) at kernel/qobject.cpp:1226
#31 0x01484d24 in QApplicationPrivate::notify_helper (this=0x8424dc0, receiver=0xaf40078c, e=0x8ebd480) at kernel/qapplication.cpp:4462
#32 0x014898ce in QApplication::notify (this=0x8422770, receiver=0xaf40078c, e=0x8ebd480) at kernel/qapplication.cpp:3862
#33 0x0118e5aa in KApplication::notify (this=0x8422770, receiver=0xaf40078c, event=0x8ebd480) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x06cf80eb in QCoreApplication::notifyInternal (this=0x8422770, receiver=0xaf40078c, event=0x8ebd480) at kernel/qcoreapplication.cpp:731
#35 0x06cfbca9 in sendEvent (receiver=0x0, event_type=0, data=0x83e6f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x83e6f50) at kernel/qcoreapplication.cpp:1372
#37 0x06cfbe3d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#38 0x06d25424 in sendPostedEvents (s=0x8427290) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=0x8427290) at kernel/qeventdispatcher_glib.cpp:277
#40 0x04158bd8 in g_main_dispatch (context=0x8427200) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:2440
#41 g_main_context_dispatch (context=0x8427200) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3013
#42 0x041593a0 in g_main_context_iterate (context=0x8427200, block=68589904, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3091
#43 0x04159654 in g_main_context_iteration (context=0x8427200, may_block=1) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3154
#44 0x06d2559c in QEventDispatcherGlib::processEvents (this=0x83e6aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#45 0x01538825 in QGuiEventDispatcherGlib::processEvents (this=0x83e6aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x06cf72b9 in QEventLoop::processEvents (this=0xbfe33f64, flags=...) at kernel/qeventloop.cpp:149
#47 0x06cf7552 in QEventLoop::exec (this=0xbfe33f64, flags=...) at kernel/qeventloop.cpp:201
#48 0x06cfbefc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#49 0x014828e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#50 0x00e40365 in kdemain (argc=1, argv=0xbfe34174) at ../../../../plasma/desktop/shell/main.cpp:118
#51 0x080485cb in main (argc=1, argv=0xbfe34174) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 266383.

Reported using DrKonqi