Bug 294715

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Linux Mint 12 KDE

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

Installing Dragon Media Player from Synaptic Package Mangager.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa696bd57a0 (LWP 1715))]

Thread 7 (Thread 0x7fa67505c700 (LWP 1732)):
#0  0x00007fa6964b4773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fa68a7f8f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa68a7f9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa6936a0f3e in QEventDispatcherGlib::processEvents (this=0x1da2d30, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fa693674cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa693674ef7 in QEventLoop::exec (this=0x7fa67505bdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fa69358c27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fa693657cbf in QInotifyFileSystemWatcherEngine::run (this=0x1da1d20) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fa69358ed05 in QThreadPrivate::start (arg=0x1da1d20) at thread/qthread_unix.cpp:331
#9  0x00007fa68b305efc in start_thread (arg=0x7fa67505c700) at pthread_create.c:304
#10 0x00007fa6964c089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa66977c700 (LWP 1733)):
#0  0x00007fa68a7f809e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa68a7f8dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa68a7f9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa6936a0f3e in QEventDispatcherGlib::processEvents (this=0x24531d0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fa693674cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa693674ef7 in QEventLoop::exec (this=0x7fa66977bdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fa69358c27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fa693657cbf in QInotifyFileSystemWatcherEngine::run (this=0x24525a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fa69358ed05 in QThreadPrivate::start (arg=0x24525a0) at thread/qthread_unix.cpp:331
#9  0x00007fa68b305efc in start_thread (arg=0x7fa66977c700) at pthread_create.c:304
#10 0x00007fa6964c089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa6640a4700 (LWP 4872)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa69358f1ab in wait (time=18446744073709551615, this=0x1df55e0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e23880, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa68f388864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e0c710, th=0x1f674e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa68f38ae0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e23980, th=0x1f674e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa68f389ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fa6640a3e00, parent=0x1e0c710, th=0x1f674e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa68f389d5b in ThreadWeaver::Thread::run (this=0x1f674e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa69358ed05 in QThreadPrivate::start (arg=0x1f674e0) at thread/qthread_unix.cpp:331
#8  0x00007fa68b305efc in start_thread (arg=0x7fa6640a4700) at pthread_create.c:304
#9  0x00007fa6964c089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa668511700 (LWP 4873)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa69358f1ab in wait (time=18446744073709551615, this=0x1df55e0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e23880, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa68f388864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e0c710, th=0x1fe2800) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa68f38ae0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e23980, th=0x1fe2800) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa68f389ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fa668510e00, parent=0x1e0c710, th=0x1fe2800) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa68f389d5b in ThreadWeaver::Thread::run (this=0x1fe2800) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa69358ed05 in QThreadPrivate::start (arg=0x1fe2800) at thread/qthread_unix.cpp:331
#8  0x00007fa68b305efc in start_thread (arg=0x7fa668511700) at pthread_create.c:304
#9  0x00007fa6964c089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa662044700 (LWP 4874)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa69358f1ab in wait (time=18446744073709551615, this=0x1df55e0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e23880, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa68f388864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e0c710, th=0x7fa670073780) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa68f38ae0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e23980, th=0x7fa670073780) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa68f389ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fa662043e00, parent=0x1e0c710, th=0x7fa670073780) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa68f389d5b in ThreadWeaver::Thread::run (this=0x7fa670073780) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa69358ed05 in QThreadPrivate::start (arg=0x7fa670073780) at thread/qthread_unix.cpp:331
#8  0x00007fa68b305efc in start_thread (arg=0x7fa662044700) at pthread_create.c:304
#9  0x00007fa6964c089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa661843700 (LWP 4875)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa69358f1ab in wait (time=18446744073709551615, this=0x1df55e0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e23880, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa68f388864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e0c710, th=0x7fa67006c1a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa68f38ae0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e23980, th=0x7fa67006c1a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa68f389ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fa661842e00, parent=0x1e0c710, th=0x7fa67006c1a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa68f389d5b in ThreadWeaver::Thread::run (this=0x7fa67006c1a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa69358ed05 in QThreadPrivate::start (arg=0x7fa67006c1a0) at thread/qthread_unix.cpp:331
#8  0x00007fa68b305efc in start_thread (arg=0x7fa661843700) at pthread_create.c:304
#9  0x00007fa6964c089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa696bd57a0 (LWP 1715)):
[KCrash Handler]
#6  operator== (value=0, this=0x3800350043) at /usr/include/qt4/QtCore/qbasicatomic.h:70
#7  data (this=0x20378f0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:575
#8  backendObject (this=0x20378d0) at ../../../solid/solid/device_p.h:44
#9  Solid::Device::asDeviceInterface (this=0x7fff34dfe2c0, type=@0x1c82778) at ../../../solid/solid/device.cpp:167
#10 0x00007fa68eeb2ac4 in Solid::Predicate::matches (this=0x302a820, device=...) at ../../../solid/solid/predicate.cpp:203
#11 0x00007fa68eeb2a5c in Solid::Predicate::matches (this=0x23151e8, device=...) at ../../../solid/solid/predicate.cpp:199
#12 0x00007fa66872e2ad in HotplugEngine::predicatesForDevice (this=<optimized out>, device=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:151
#13 0x00007fa668730062 in HotplugEngine::updatePredicates (this=0x26c7350, path=<optimized out>) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:127
#14 0x00007fa6687302bd in HotplugEngine::qt_metacall (this=0x26c7350, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff34dfe450) at ./hotplugengine.moc:83
#15 0x00007fa693688eba in QMetaObject::activate (sender=0x2702eb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff34dfe450) at kernel/qobject.cpp:3278
#16 0x00007fa693d327f2 in KDirWatch::dirty (this=<optimized out>, _t1=<optimized out>) at ./kdirwatch.moc:99
#17 0x00007fa693d32a95 in KDirWatch::qt_metacall (this=0x2702eb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x3aa0250) at ./kdirwatch.moc:86
#18 0x00007fa69368ca5e in QObject::event (this=0x2702eb0, e=<optimized out>) at kernel/qobject.cpp:1217
#19 0x00007fa692a25474 in notify_helper (e=0x369fc50, receiver=0x2702eb0, this=0xfa14b0) at kernel/qapplication.cpp:4486
#20 QApplicationPrivate::notify_helper (this=0xfa14b0, receiver=0x2702eb0, e=0x369fc50) at kernel/qapplication.cpp:4458
#21 0x00007fa692a2a2e1 in QApplication::notify (this=0xf83140, receiver=0x2702eb0, e=0x369fc50) at kernel/qapplication.cpp:4365
#22 0x00007fa694324466 in KApplication::notify (this=0xf83140, receiver=0x2702eb0, event=0x369fc50) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007fa693675afc in QCoreApplication::notifyInternal (this=0xf83140, receiver=0x2702eb0, event=0x369fc50) at kernel/qcoreapplication.cpp:787
#24 0x00007fa69367951f in sendEvent (event=0x369fc50, receiver=0x2702eb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xf27430) at kernel/qcoreapplication.cpp:1428
#26 0x00007fa6936a0a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fa68a7f8a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fa68a7f9258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fa68a7f9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fa6936a0ed6 in QEventDispatcherGlib::processEvents (this=0xf28f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007fa692acd10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007fa693674cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007fa693674ef7 in QEventLoop::exec (this=0x7fff34dfec10, flags=...) at kernel/qeventloop.cpp:201
#35 0x00007fa693679789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#36 0x00007fa6967bf1a3 in kdemain (argc=1, argv=0x7fff34dfeff8) at ../../../../plasma/desktop/shell/main.cpp:120
#37 0x00007fa69640030d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff34dfeff8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff34dfefe8) at libc-start.c:226
#38 0x0000000000400671 in _start ()

Possible duplicates by query: bug 294597, bug 288860, bug 287392, bug 287162, bug 286483.

Reported using DrKonqi