Bug 236377

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I logged in and amarok was starting. Then I closed amarok via the right-click-menu in the system tray and plasma crashed. 

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1837c71760 (LWP 1982))]

Thread 7 (Thread 0x7f180e90b710 (LWP 1986)):
#0  0x00007f1834c6af53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f18316304a9 in g_main_context_poll (context=0x10c0850, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2904
#2  g_main_context_iterate (context=0x10c0850, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2586
#3  0x00007f18316308fc in IA__g_main_context_iteration (context=0x10c0850, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#4  0x00007f1836272566 in QEventDispatcherGlib::processEvents (this=0x10ae920, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f1836247992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f1836247d6c in QEventLoop::exec (this=0x7f180e90adb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f1836151d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007f1836228178 in QInotifyFileSystemWatcherEngine::run (this=0x10bf6c0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f1836154775 in QThreadPrivate::start (arg=0x10bf6c0) at thread/qthread_unix.cpp:248
#10 0x00007f1835ec49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f1834c7769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f180b6cd710 (LWP 2191)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183615572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f182d0f1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xc5b280, th=0x134a8b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f182d0f36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xfec910, th=0x134a8b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f182d0f1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f180b6cce00, parent=0xc5b280, th=0x134a8b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f182d0f2168 in ThreadWeaver::Thread::run (this=0x134a8b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1836154775 in QThreadPrivate::start (arg=0x134a8b0) at thread/qthread_unix.cpp:248
#8  0x00007f1835ec49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f1834c7769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f180aecc710 (LWP 2192)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183615572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f182d0f1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xc5b280, th=0x1322780) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f182d0f36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xfec910, th=0x1322780) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f182d0f1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f180aecbe00, parent=0xc5b280, th=0x1322780) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f182d0f2168 in ThreadWeaver::Thread::run (this=0x1322780) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1836154775 in QThreadPrivate::start (arg=0x1322780) at thread/qthread_unix.cpp:248
#8  0x00007f1835ec49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f1834c7769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f180a6cb710 (LWP 2193)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183615572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f182d0f1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xc5b280, th=0x7f1810002660) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f182d0f36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xfec910, th=0x7f1810002660) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f182d0f1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f180a6cae00, parent=0xc5b280, th=0x7f1810002660) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f182d0f2168 in ThreadWeaver::Thread::run (this=0x7f1810002660) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1836154775 in QThreadPrivate::start (arg=0x7f1810002660) at thread/qthread_unix.cpp:248
#8  0x00007f1835ec49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f1834c7769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1809eca710 (LWP 2194)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183615572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f182d0f1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xc5b280, th=0x12fdc80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f182d0f36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xfec910, th=0x12fdc80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f182d0f1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f1809ec9e00, parent=0xc5b280, th=0x12fdc80) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f182d0f2168 in ThreadWeaver::Thread::run (this=0x12fdc80) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1836154775 in QThreadPrivate::start (arg=0x12fdc80) at thread/qthread_unix.cpp:248
#8  0x00007f1835ec49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f1834c7769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f18096c9710 (LWP 2195)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183615572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xfebe20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f182d0f1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xc5b280, th=0x12f2650) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f182d0f36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0xfec910, th=0x12f2650) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f182d0f1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7f18096c8e00, parent=0xc5b280, th=0x12f2650) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f182d0f2168 in ThreadWeaver::Thread::run (this=0x12f2650) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1836154775 in QThreadPrivate::start (arg=0x12f2650) at thread/qthread_unix.cpp:248
#8  0x00007f1835ec49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f1834c7769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1837c71760 (LWP 1982)):
[KCrash Handler]
#5  Private (this=0x7ffff357a480, p=...) at ../../include/QtCore/../../src/corelib/kernel/qvariant.h:352
#6  QVariant (this=0x7ffff357a480, p=...) at kernel/qvariant.cpp:1391
#7  0x00007f1834647e57 in QDBusPendingReplyData::argumentAt (this=0x7ffff357a850, index=0) at qdbuspendingreply.cpp:268
#8  0x00007f181bf7a3c5 in argumentAt<0> (this=0x1465150, call=<value optimized out>) at /usr/include/qt4/QtDBus/qdbuspendingreply.h:174
#9  SystemTray::DBusSystemTrayTaskPrivate::refreshCallback (this=0x1465150, call=<value optimized out>)
    at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraytask.cpp:235
#10 0x00007f181bf7ce0d in SystemTray::DBusSystemTrayTask::qt_metacall (this=0x1010f90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff357a9f0) at ./dbussystemtraytask.moc:84
#11 0x00007f183625be3f in QMetaObject::activate (sender=0xf053e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x146c9c4) at kernel/qobject.cpp:3293
#12 0x00007f183464651f in QDBusPendingCallWatcher::finished (this=0x7ffff357a480, _t1=0xf053e0) at .moc/release-shared/moc_qdbuspendingcall.cpp:92
#13 0x00007f18346465a9 in QDBusPendingCallWatcherPrivate::_q_finished (this=0xf053e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x118d1a0) at qdbuspendingcall.cpp:462
#14 QDBusPendingCallWatcher::qt_metacall (this=0xf053e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x118d1a0) at .moc/release-shared/moc_qdbuspendingcall.cpp:80
#15 0x00007f1836258d49 in QObject::event (this=0xf053e0, e=0x122d8c0) at kernel/qobject.cpp:1248
#16 0x00007f18353e522c in QApplicationPrivate::notify_helper (this=0xb753c0, receiver=0xf053e0, e=0x122d8c0) at kernel/qapplication.cpp:4300
#17 0x00007f18353eb6fb in QApplication::notify (this=0xb4aca0, receiver=0xf053e0, e=0x122d8c0) at kernel/qapplication.cpp:4183
#18 0x00007f1836790526 in KApplication::notify (this=0xb4aca0, receiver=0xf053e0, event=0x122d8c0) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f183624906c in QCoreApplication::notifyInternal (this=0xb4aca0, receiver=0xf053e0, event=0x122d8c0) at kernel/qcoreapplication.cpp:704
#20 0x00007f183624b7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xae9c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xae9c30) at kernel/qcoreapplication.cpp:1345
#22 0x00007f18362729d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#24 0x00007f183162c8c2 in g_main_dispatch (context=0xb77920) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:1960
#25 IA__g_main_context_dispatch (context=0xb77920) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2513
#26 0x00007f1831630748 in g_main_context_iterate (context=0xb77920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2591
#27 0x00007f18316308fc in IA__g_main_context_iteration (context=0xb77920, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#28 0x00007f1836272513 in QEventDispatcherGlib::processEvents (this=0xaeb140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#29 0x00007f183549546e in QGuiEventDispatcherGlib::processEvents (this=0x7ffff357a480, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f1836247992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007f1836247d6c in QEventLoop::exec (this=0x7ffff357b3d0, flags=) at kernel/qeventloop.cpp:201
#32 0x00007f183624baab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#33 0x00007f182b28bfb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#34 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#35 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#36 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#37 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 236128, bug 232740, bug 228841, bug 227798, bug 214921.

Reported using DrKonqi