Bug 290519

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
I had several windows open: Rekonq, Netbeans, Dolpin, Kadu. When I minimized the chat window kadu, the panel crashed.

-- Backtrace:
Application: Powłoka pulpitu Plazmy (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0xb1f7a940 (LWP 1633))]

Thread 8 (Thread 0xaf37db70 (LWP 1634)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb3117a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7733cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3fc39a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3fc39ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb3113d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb77260ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 7 (Thread 0xa9161b70 (LWP 1635)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb7734063 in ?? () from /lib/i386-linux-gnu/libc.so.6
#2  0xb76c8135 in ?? () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 6 (Thread 0xa7f43b70 (LWP 1640)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb7734063 in ?? () from /lib/i386-linux-gnu/libc.so.6
#2  0xb76c8135 in ?? () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 5 (Thread 0xa7105b70 (LWP 3675)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb3117a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7733cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6448cc0 in wait (time=4294967295, this=0x957b648) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9592760, mutex=0x95795a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb38e7406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9592748, th=0xa29ae40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb38e9ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x956f578, th=0xa29ae40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb38e703a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9592748, th=0xa29ae40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb38e9fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x956f578, th=0xa29ae40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb38e6f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9592748, th=0xa29ae40, previous=0xa1e43c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb38e8b14 in ThreadWeaver::ThreadRunHelper::run (this=0xa7105304, parent=0x9592748, th=0xa29ae40) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb38e8bca in ThreadWeaver::Thread::run (this=0xa29ae40) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb64487b3 in QThreadPrivate::start (arg=0xa29ae40) at thread/qthread_unix.cpp:331
#13 0xb3113d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb77260ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xa87ffb70 (LWP 3676)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb3117a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7733cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6448cc0 in wait (time=4294967295, this=0x957b648) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9592760, mutex=0x95795a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb38e7406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9592748, th=0xa3f18a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb38e9ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x956f578, th=0xa3f18a8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb38e703a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9592748, th=0xa3f18a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb38e9fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x956f578, th=0xa3f18a8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb38e6f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9592748, th=0xa3f18a8, previous=0x8a5a1c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb38e8b14 in ThreadWeaver::ThreadRunHelper::run (this=0xa87ff304, parent=0x9592748, th=0xa3f18a8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb38e8bca in ThreadWeaver::Thread::run (this=0xa3f18a8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb64487b3 in QThreadPrivate::start (arg=0xa3f18a8) at thread/qthread_unix.cpp:331
#13 0xb3113d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb77260ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xa4073b70 (LWP 3677)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb3117a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7733cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6448cc0 in wait (time=4294967295, this=0x957b648) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9592760, mutex=0x95795a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb38e7406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9592748, th=0xa3c8008) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb38e9ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x956f578, th=0xa3c8008) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb38e703a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9592748, th=0xa3c8008) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb38e9fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x956f578, th=0xa3c8008) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb38e6f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9592748, th=0xa3c8008, previous=0xa44f2e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb38e8b14 in ThreadWeaver::ThreadRunHelper::run (this=0xa4073304, parent=0x9592748, th=0xa3c8008) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb38e8bca in ThreadWeaver::Thread::run (this=0xa3c8008) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb64487b3 in QThreadPrivate::start (arg=0xa3c8008) at thread/qthread_unix.cpp:331
#13 0xb3113d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb77260ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa3872b70 (LWP 3678)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb3117a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7733cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6448cc0 in wait (time=4294967295, this=0x957b648) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9592760, mutex=0x95795a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb38e7406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9592748, th=0x8d044e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb38e9ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x956f578, th=0x8d044e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb38e703a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9592748, th=0x8d044e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb38e9fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x956f578, th=0x8d044e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb38e6f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9592748, th=0x8d044e8, previous=0xa44aa08) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb38e8b14 in ThreadWeaver::ThreadRunHelper::run (this=0xa3872304, parent=0x9592748, th=0x8d044e8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb38e8bca in ThreadWeaver::Thread::run (this=0x8d044e8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb64487b3 in QThreadPrivate::start (arg=0x8d044e8) at thread/qthread_unix.cpp:331
#13 0xb3113d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb77260ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb1f7a940 (LWP 1633)):
[KCrash Handler]
#7  0xb786a424 in __kernel_vsyscall ()
#8  0xb7681c8f in raise () from /lib/i386-linux-gnu/libc.so.6
#9  0xb76852b5 in abort () from /lib/i386-linux-gnu/libc.so.6
#10 0xb76b7dfc in ?? () from /lib/i386-linux-gnu/libc.so.6
#11 0xb76c2bc2 in ?? () from /lib/i386-linux-gnu/libc.so.6
#12 0xb76c3862 in ?? () from /lib/i386-linux-gnu/libc.so.6
#13 0xb76c694d in free () from /lib/i386-linux-gnu/libc.so.6
#14 0xb6441e2b in qFree (ptr=0xb667cfa0) at global/qmalloc.cpp:60
#15 0xb6554894 in QMetaCallEvent::~QMetaCallEvent (this=0x9fd5e38, __in_chrg=<optimized out>) at kernel/qobject.cpp:523
#16 0xb05f068c in ~KSharedPtr (this=0xbfa6f458, __in_chrg=<optimized out>) at /usr/include/ksharedptr.h:90
#17 ~KSharedPtr (this=0xbfa6f458, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:118
#18 WindowTaskItem::publishIconGeometry (this=0xa698c48) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#19 0xb0601688 in AbstractTaskItem::timerEvent (this=0xa698c48, event=0xbfa6f92c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#20 0xb655b994 in QObject::event (this=0xa698c48, e=0xbfa6f92c) at kernel/qobject.cpp:1181
#21 0xb612dbd4 in QGraphicsWidget::event (this=0xa698c48, event=0xbfa6f92c) at graphicsview/qgraphicswidget.cpp:1455
#22 0xb5a6ed54 in notify_helper (e=0xbfa6f92c, receiver=0xa698c48, this=0x8a19168) at kernel/qapplication.cpp:4486
#23 QApplicationPrivate::notify_helper (this=0x8a19168, receiver=0xa698c48, e=0xbfa6f92c) at kernel/qapplication.cpp:4458
#24 0xb5a74103 in QApplication::notify (this=0xbfa6f92c, receiver=0xa698c48, e=0xbfa6f92c) at kernel/qapplication.cpp:3886
#25 0xb6ba8681 in KApplication::notify (this=0x8a0c678, receiver=0xa698c48, event=0xbfa6f92c) at ../../kdeui/kernel/kapplication.cpp:311
#26 0xb654319e in QCoreApplication::notifyInternal (this=0x8a0c678, receiver=0xa698c48, event=0xbfa6f92c) at kernel/qcoreapplication.cpp:787
#27 0xb6573c10 in sendEvent (event=0xbfa6f92c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QTimerInfoList::activateTimers (this=0x8a1c494) at kernel/qeventdispatcher_unix.cpp:603
#29 0xb6571122 in timerSourceDispatch (source=0x8a1c460) at kernel/qeventdispatcher_glib.cpp:184
#30 0xb2ff925f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb2ff9990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb2ff9c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0xb6571ada in QEventDispatcherGlib::processEvents (this=0x89c6248, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#34 0xb5b26e3a in QGuiEventDispatcherGlib::processEvents (this=0x89c6248, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0xb65421dd in QEventLoop::processEvents (this=0xbfa6fba4, flags=...) at kernel/qeventloop.cpp:149
#36 0xb6542421 in QEventLoop::exec (this=0xbfa6fba4, flags=...) at kernel/qeventloop.cpp:201
#37 0xb654719d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#38 0xb5a6c8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#39 0xb781f18b in kdemain (argc=1, argv=0xbfa6fda4) at ../../../../plasma/desktop/shell/main.cpp:120
#40 0x0804850b in main (argc=1, argv=0xbfa6fda4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 290070.

Reported using DrKonqi