Bug 279557

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 2.6.38.8-35.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
- What I was doing when the application crashed:  Whild system was updating, I was using google chrome to view websites.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fb6e5710840 (LWP 1673))]

Thread 5 (Thread 0x7fb6c7fff700 (LWP 2202)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003601a745db in wait (time=18446744073709551615, this=0x2ee3ff0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2e93230, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003dd580a164 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ee44d0, th=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003dd580c70b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003dd580c724 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x0000003dd580c724 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x0000003dd580c724 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x0000003dd580b5cf in ThreadWeaver::ThreadRunHelper::run (this=0x7fb6c7ffed60, parent=0x2ee44d0, th=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:87
#9  0x0000003dd580b65b in ThreadWeaver::Thread::run (this=0x3208a70) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:142
#10 0x0000003601a74145 in QThreadPrivate::start (arg=0x3208a70) at thread/qthread_unix.cpp:320
#11 0x00000035f8607af1 in start_thread (arg=0x7fb6c7fff700) at pthread_create.c:305
#12 0x00000035f82dfb7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7fb6ce066700 (LWP 2203)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003601a745db in wait (time=18446744073709551615, this=0x2ee3ff0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2e93230, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003dd580a164 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ee44d0, th=0x3218cd0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003dd580c70b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x3218cd0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003dd580b5cf in ThreadWeaver::ThreadRunHelper::run (this=0x7fb6ce065d60, parent=0x2ee44d0, th=0x3218cd0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:87
#6  0x0000003dd580b65b in ThreadWeaver::Thread::run (this=0x3218cd0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003601a74145 in QThreadPrivate::start (arg=0x3218cd0) at thread/qthread_unix.cpp:320
#8  0x00000035f8607af1 in start_thread (arg=0x7fb6ce066700) at pthread_create.c:305
#9  0x00000035f82dfb7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7fb6c75f7700 (LWP 2204)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003601a745db in wait (time=18446744073709551615, this=0x2ee3ff0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2e93230, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003dd580a164 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ee44d0, th=0x33e15d0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003dd580c70b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x33e15d0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003dd580b5cf in ThreadWeaver::ThreadRunHelper::run (this=0x7fb6c75f6d60, parent=0x2ee44d0, th=0x33e15d0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:87
#6  0x0000003dd580b65b in ThreadWeaver::Thread::run (this=0x33e15d0) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:142
#7  0x0000003601a74145 in QThreadPrivate::start (arg=0x33e15d0) at thread/qthread_unix.cpp:320
#8  0x00000035f8607af1 in start_thread (arg=0x7fb6c75f7700) at pthread_create.c:305
#9  0x00000035f82dfb7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fb6bbdf2700 (LWP 2205)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003601a745db in wait (time=18446744073709551615, this=0x2ee3ff0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2e93230, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000003dd580a164 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2ee44d0, th=0x2bee920) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x0000003dd580c70b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x2bee920) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x0000003dd580c724 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x2bee920) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x0000003dd580c724 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2e8ab00, th=0x2bee920) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x0000003dd580b5cf in ThreadWeaver::ThreadRunHelper::run (this=0x7fb6bbdf1d60, parent=0x2ee44d0, th=0x2bee920) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:87
#8  0x0000003dd580b65b in ThreadWeaver::Thread::run (this=0x2bee920) at /usr/src/debug/kdelibs-4.6.5/threadweaver/Weaver/Thread.cpp:142
#9  0x0000003601a74145 in QThreadPrivate::start (arg=0x2bee920) at thread/qthread_unix.cpp:320
#10 0x00000035f8607af1 in start_thread (arg=0x7fb6bbdf2700) at pthread_create.c:305
#11 0x00000035f82dfb7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fb6e5710840 (LWP 1673)):
[KCrash Handler]
#6  operator== (value=0, this=0x65006d00650073) at /usr/include/QtCore/qbasicatomic.h:70
#7  data (this=0x2587f60) at /usr/include/QtCore/qsharedpointer_impl.h:565
#8  backendObject (this=0x2587f40) at /usr/src/debug/kdelibs-4.6.5/solid/solid/device_p.h:44
#9  Solid::Device::asDeviceInterface (this=0x7fffdcba4b70, type=@0x21e98e8) at /usr/src/debug/kdelibs-4.6.5/solid/solid/device.cpp:165
#10 0x0000003dcd439014 in Solid::Predicate::matches (this=0x2f13270, device=...) at /usr/src/debug/kdelibs-4.6.5/solid/solid/predicate.cpp:203
#11 0x0000003dcd438fac in Solid::Predicate::matches (this=0x306f1d8, device=...) at /usr/src/debug/kdelibs-4.6.5/solid/solid/predicate.cpp:199
#12 0x00007fb6ce283265 in HotplugEngine::predicatesForDevice (this=<optimized out>, device=...) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/generic/dataengines/hotplug/hotplugengine.cpp:152
#13 0x00007fb6ce28503a in HotplugEngine::updatePredicates (this=0x2c450c0, path=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/generic/dataengines/hotplug/hotplugengine.cpp:127
#14 0x00007fb6ce28529d in HotplugEngine::qt_metacall (this=0x2c450c0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffdcba4d00) at /usr/src/debug/kdebase-workspace-4.6.5/x86_64-redhat-linux-gnu/plasma/generic/dataengines/hotplug/hotplugengine.moc:83
#15 0x0000003601b6ceba in QMetaObject::activate (sender=0x2cb0b40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffdcba4d00) at kernel/qobject.cpp:3278
#16 0x0000003dc9316cc2 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
#17 0x0000003dc9316f65 in KDirWatch::qt_metacall (this=0x2cb0b40, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x258b920) at /usr/src/debug/kdelibs-4.6.5/x86_64-redhat-linux-gnu/kdecore/kdirwatch.moc:86
#18 0x0000003601b70a7a in QObject::event (this=0x2cb0b40, e=<optimized out>) at kernel/qobject.cpp:1217
#19 0x0000003dc99b7444 in notify_helper (e=0x33db720, receiver=0x2cb0b40, this=0x219e820) at kernel/qapplication.cpp:4462
#20 QApplicationPrivate::notify_helper (this=0x219e820, receiver=0x2cb0b40, e=0x33db720) at kernel/qapplication.cpp:4434
#21 0x0000003dc99bc2d1 in QApplication::notify (this=0x2191f70, receiver=0x2cb0b40, e=0x33db720) at kernel/qapplication.cpp:4341
#22 0x0000003dcb041d56 in KApplication::notify (this=0x2191f70, receiver=0x2cb0b40, event=0x33db720) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#23 0x0000003601b5a1ac in QCoreApplication::notifyInternal (this=0x2191f70, receiver=0x2cb0b40, event=0x33db720) at kernel/qcoreapplication.cpp:731
#24 0x0000003601b5d774 in sendEvent (event=0x33db720, receiver=0x2cb0b40) at kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2139cd0) at kernel/qcoreapplication.cpp:1372
#26 0x0000003601b848b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x21a30e0) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00000035fa2427ed in g_main_dispatch (context=0x21a20e0) at gmain.c:2441
#29 g_main_context_dispatch (context=0x21a20e0) at gmain.c:3014
#30 0x00000035fa242fc8 in g_main_context_iterate (context=0x21a20e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#31 0x00000035fa24325c in g_main_context_iteration (context=0x21a20e0, may_block=1) at gmain.c:3155
#32 0x0000003601b84d0f in QEventDispatcherGlib::processEvents (this=0x213b7e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#33 0x0000003dc9a59fde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#34 0x0000003601b596c2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#35 0x0000003601b598bf in QEventLoop::exec (this=0x7fffdcba5660, flags=...) at kernel/qeventloop.cpp:201
#36 0x0000003601b5da07 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#37 0x000000335883f203 in kdemain (argc=1, argv=0x7fffdcba5a48) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/desktop/shell/main.cpp:120
#38 0x00000035f822139d in __libc_start_main (main=0x400890 <main(int, char**)>, argc=1, ubp_av=0x7fffdcba5a48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdcba5a38) at libc-start.c:226
#39 0x00000000004008c1 in _start ()

Possible duplicates by query: bug 279422, bug 279408, bug 276937, bug 276360, bug 275217.

Reported using DrKonqi