Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
Ever since I upgraded to RC1 there have been many plasma crashes. Especially when using Kontact and in there when using Akregator and chaging / viewing / mark feeds as read in there.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77ef700 (LWP 2327))]

Thread 6 (Thread 0xac606b70 (LWP 2331)):
#0  0x0099e422 in __kernel_vsyscall ()
#1  0x009a8e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00784307 in QWaitConditionPrivate::wait (this=0x9238c88, mutex=0x9238c84, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9238c88, mutex=0x9238c84, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00b72102 in QHostInfoAgent::run (this=0x9238c78) at kernel/qhostinfo.cpp:252
#5  0x007833ae in QThreadPrivate::start (arg=0x9238c78) at thread/qthread_unix.cpp:244
#6  0x009a480e in start_thread (arg=0xac606b70) at pthread_create.c:300
#7  0x00d288de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xa8d5fb70 (LWP 4806)):
#0  0x0099e422 in __kernel_vsyscall ()
#1  0x009a8e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00784307 in QWaitConditionPrivate::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0136d8a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x91fb830, th=0x92be618) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x0137041c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x91f3218, th=0x92be618) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x0136c26b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x91fb830, th=0x92be618) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01370512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x91f3218, th=0x92be618) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x0136db23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x91fb830, th=0x92be618, previous=0x90ec0a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x0136e4fe in ThreadWeaver::ThreadRunHelper::run (this=0xa8d5f304, parent=0x91fb830, th=0x92be618) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x0136eb1b in ThreadWeaver::Thread::run (this=0x92be618) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x007833ae in QThreadPrivate::start (arg=0x92be618) at thread/qthread_unix.cpp:244
#12 0x009a480e in start_thread (arg=0xa8d5fb70) at pthread_create.c:300
#13 0x00d288de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xa855eb70 (LWP 4807)):
#0  0x0099e422 in __kernel_vsyscall ()
#1  0x009a8e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00784307 in QWaitConditionPrivate::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0136d8a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x91fb830, th=0x9a4bbf0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x0137041c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x91f3218, th=0x9a4bbf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x0136c26b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x91fb830, th=0x9a4bbf0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01370512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x91f3218, th=0x9a4bbf0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x0136db23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x91fb830, th=0x9a4bbf0, previous=0x988ee20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x0136e4fe in ThreadWeaver::ThreadRunHelper::run (this=0xa855e304, parent=0x91fb830, th=0x9a4bbf0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x0136eb1b in ThreadWeaver::Thread::run (this=0x9a4bbf0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x007833ae in QThreadPrivate::start (arg=0x9a4bbf0) at thread/qthread_unix.cpp:244
#12 0x009a480e in start_thread (arg=0xa855eb70) at pthread_create.c:300
#13 0x00d288de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xa7d5db70 (LWP 4808)):
#0  0x0099e422 in __kernel_vsyscall ()
#1  0x009a8e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00784307 in QWaitConditionPrivate::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0136d8a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x91fb830, th=0x90ed830) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x0137041c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x91f3218, th=0x90ed830) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x0136c26b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x91fb830, th=0x90ed830) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01370512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x91f3218, th=0x90ed830) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x0136db23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x91fb830, th=0x90ed830, previous=0x8f711c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x0136e4fe in ThreadWeaver::ThreadRunHelper::run (this=0xa7d5d304, parent=0x91fb830, th=0x90ed830) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x0136eb1b in ThreadWeaver::Thread::run (this=0x90ed830) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x007833ae in QThreadPrivate::start (arg=0x90ed830) at thread/qthread_unix.cpp:244
#12 0x009a480e in start_thread (arg=0xa7d5db70) at pthread_create.c:300
#13 0x00d288de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa755cb70 (LWP 4809)):
#0  0x0099e422 in __kernel_vsyscall ()
#1  0x009a8e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00784307 in QWaitConditionPrivate::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x91fb848, mutex=0x91f2e98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0136d8a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x91fb830, th=0x91071d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x0137041c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x91f3218, th=0x91071d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x0136c26b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x91fb830, th=0x91071d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x01370512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x91f3218, th=0x91071d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x0136db23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x91fb830, th=0x91071d0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x0136e4fe in ThreadWeaver::ThreadRunHelper::run (this=0xa755c304, parent=0x91fb830, th=0x91071d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x0136eb1b in ThreadWeaver::Thread::run (this=0x91071d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x007833ae in QThreadPrivate::start (arg=0x91071d0) at thread/qthread_unix.cpp:244
#12 0x009a480e in start_thread (arg=0xa755cb70) at pthread_create.c:300
#13 0x00d288de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77ef700 (LWP 2327)):
[KCrash Handler]
#6  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x8ee71f8, item=0x9521838, dirtyAncestorContainsChildren=false, parentOpacity=1) at graphicsview/qgraphicsscene.cpp:4895
#7  0x07716eed in QGraphicsScenePrivate::_q_processDirtyItems (this=0x8ee71f8) at graphicsview/qgraphicsscene.cpp:466
#8  0x077174f6 in QGraphicsScene::qt_metacall (this=0x8f280e0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x9921200) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#9  0x0456a20a in Plasma::Corona::qt_metacall (this=0x8f280e0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9921200) at ./corona.moc:107
#10 0x0576cfaa in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#11 0x0088a11a in QMetaObject::metacall (object=0x8f280e0, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0x0) at kernel/qmetaobject.cpp:237
#12 0x00894856 in QMetaCallEvent::placeMetaCall (this=0x9575a48, object=0x8f280e0) at kernel/qobject.cpp:574
#13 0x008958ae in QObject::event (this=0x8f280e0, e=0x9575a48) at kernel/qobject.cpp:1260
#14 0x077131c4 in QGraphicsScene::event (this=0x8f280e0, event=0x9575a48) at graphicsview/qgraphicsscene.cpp:3450
#15 0x0706e19c in QApplicationPrivate::notify_helper (this=0x8e8c2a8, receiver=0x8f280e0, e=0x9575a48) at kernel/qapplication.cpp:4242
#16 0x07074df7 in QApplication::notify (this=0x8e85bd0, receiver=0x8f280e0, e=0x9575a48) at kernel/qapplication.cpp:3661
#17 0x010af67a in KApplication::notify (this=0x8e85bd0, receiver=0x8f280e0, event=0x9575a48) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x00884eab in QCoreApplication::notifyInternal (this=0x8e85bd0, receiver=0x8f280e0, event=0x9575a48) at kernel/qcoreapplication.cpp:704
#19 0x008878e3 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8e3d8a8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8e3d8a8) at kernel/qcoreapplication.cpp:1345
#21 0x00887a4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#22 0x008b10df in QCoreApplication::sendPostedEvents (s=0x8e8e2a8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x8e8e2a8) at kernel/qeventdispatcher_glib.cpp:276
#24 0x05293e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x05297730 in ?? () from /lib/libglib-2.0.so.0
#26 0x05297863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x008b0bd5 in QEventDispatcherGlib::processEvents (this=0x8e8b580, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#28 0x0712bb75 in QGuiEventDispatcherGlib::processEvents (this=0x8e8b580, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x008834c9 in QEventLoop::processEvents (this=0xbff10394, flags=) at kernel/qeventloop.cpp:149
#30 0x0088391a in QEventLoop::exec (this=0xbff10394, flags=...) at kernel/qeventloop.cpp:201
#31 0x00887b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x0706e237 in QApplication::exec () at kernel/qapplication.cpp:3570
#33 0x05774c7e in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#34 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8e7a3d8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:706
#35 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#36 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1391
#37 0x0804fe27 in main (argc=4, argv=0xbff10e44, envp=0xbff10e58) at ../../kinit/kinit.cpp:1830

This bug may be a duplicate of or related to bug 210146.

Possible duplicates by query: bug 222415, bug 222394, bug 222310, bug 222267, bug 222238.

Reported using DrKonqi