Bug 282796

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 2.6.40.4-5.fc15.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I was running yum remove libavutil50 libavcodec52 libavformat52 libswscale0 libavfilter1 libavdevice52 libpostproc51 in console, when plasma crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  operator== (value=0, this=0x46005f0034003e) at /usr/include/QtCore/qbasicatomic.h:70
#7  data (this=0x1086630) at /usr/include/QtCore/qsharedpointer_impl.h:565
#8  backendObject (this=0x1086610) at /usr/src/debug/kdelibs-4.6.5/solid/solid/device_p.h:44
#9  Solid::Device::asDeviceInterface (this=0x7ffff302bc90, type=@0x151e1f8) at /usr/src/debug/kdelibs-4.6.5/solid/solid/device.cpp:165
#10 0x0000003f7d639014 in Solid::Predicate::matches (this=0x2396c48, device=...) at /usr/src/debug/kdelibs-4.6.5/solid/solid/predicate.cpp:203
#11 0x00007fae5c070265 in HotplugEngine::predicatesForDevice (this=<optimized out>, device=...) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/generic/dataengines/hotplug/hotplugengine.cpp:152
#12 0x00007fae5c07203a in HotplugEngine::updatePredicates (this=0x1b4d440, path=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/generic/dataengines/hotplug/hotplugengine.cpp:127
#13 0x00007fae5c07229d in HotplugEngine::qt_metacall (this=0x1b4d440, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7ffff302be20) at /usr/src/debug/kdebase-workspace-4.6.5/x86_64-redhat-linux-gnu/plasma/generic/dataengines/hotplug/hotplugengine.moc:83
#14 0x0000003986f6ceba in QMetaObject::activate (sender=0x1b4f850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffff302be20) at kernel/qobject.cpp:3278
#15 0x0000003591d16cc2 in KDirWatch::dirty (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kdelibs-4.6.5/x86_64-redhat-linux-gnu/kdecore/kdirwatch.moc:99
#16 0x0000003591d16f65 in KDirWatch::qt_metacall (this=0x1b4f850, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x21012f0) at /usr/src/debug/kdelibs-4.6.5/x86_64-redhat-linux-gnu/kdecore/kdirwatch.moc:86
#17 0x0000003986f70a7a in QObject::event (this=0x1b4f850, e=<optimized out>) at kernel/qobject.cpp:1217
#18 0x00000035923b7444 in notify_helper (e=0x1c5e790, receiver=0x1b4f850, this=0xb07960) at kernel/qapplication.cpp:4462
#19 QApplicationPrivate::notify_helper (this=0xb07960, receiver=0x1b4f850, e=0x1c5e790) at kernel/qapplication.cpp:4434
#20 0x00000035923bc2d1 in QApplication::notify (this=0xaef730, receiver=0x1b4f850, e=0x1c5e790) at kernel/qapplication.cpp:4341
#21 0x0000003594241d56 in KApplication::notify (this=0xaef730, receiver=0x1b4f850, event=0x1c5e790) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#22 0x0000003986f5a1ac in QCoreApplication::notifyInternal (this=0xaef730, receiver=0x1b4f850, event=0x1c5e790) at kernel/qcoreapplication.cpp:731
#23 0x0000003986f5d774 in sendEvent (event=0x1c5e790, receiver=0x1b4f850) at kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa9ccd0) at kernel/qcoreapplication.cpp:1372
#25 0x0000003986f848b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#26 postEventSourceDispatch (s=0xb062d0) at kernel/qeventdispatcher_glib.cpp:277
#27 0x000000397e6427ed in g_main_dispatch (context=0xb051b0) at gmain.c:2441
#28 g_main_context_dispatch (context=0xb051b0) at gmain.c:3014
#29 0x000000397e642fc8 in g_main_context_iterate (context=0xb051b0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#30 0x000000397e64325c in g_main_context_iteration (context=0xb051b0, may_block=1) at gmain.c:3155
#31 0x0000003986f84d0f in QEventDispatcherGlib::processEvents (this=0xa9e7e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x0000003592459fde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#33 0x0000003986f596c2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x0000003986f598bf in QEventLoop::exec (this=0x7ffff302c780, flags=...) at kernel/qeventloop.cpp:201
#35 0x0000003986f5da07 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#36 0x0000003f7fa3f203 in kdemain (argc=1, argv=0x7ffff302cb68) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/desktop/shell/main.cpp:120
#37 0x000000397ba2139d in __libc_start_main (main=0x400890 <main(int, char**)>, argc=1, ubp_av=0x7ffff302cb68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff302cb58) at libc-start.c:226
#38 0x00000000004008c1 in _start ()

This bug may be a duplicate of or related to bug 280727, bug 270233.

Possible duplicates by query: bug 281918, bug 280727, bug 279557, bug 279422, bug 279408.

Reported using DrKonqi