Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-020630-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
happens once in a few times, unknown reason. i think it is plasmoid problem. stability issue.
using firefox, chromium and gwenview.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Aborted
[Current thread is 0 (LWP 3557)]

Thread 3 (Thread 0xa92deb90 (LWP 3558)):
#0  0xb8018430 in __kernel_vsyscall ()
#1  0xb65300e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb67102ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7e17172 in QWaitCondition::wait (this=0x881dc98, mutex=0x881dc94, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7753ac2 in QHostInfoAgent::run (this=0x881dc88) at kernel/qhostinfo.cpp:260
#5  0xb7e16132 in QThreadPrivate::start (arg=0x881dc88) at thread/qthread_unix.cpp:188
#6  0xb652c4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb670149e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa0204b90 (LWP 4105)):
#0  0xb8018430 in __kernel_vsyscall ()
#1  0xb6710643 in ?? () from /lib/tls/i686/cmov/libc.so.6
#2  0xb6691f5d in ?? () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0xb6039a10 (LWP 3557)):
[KCrash Handler]
#6  0xb8018430 in __kernel_vsyscall ()
#7  0xb66486d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb664a098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb668624d in ?? () from /lib/tls/i686/cmov/libc.so.6
#10 0xb668d009 in ?? () from /lib/tls/i686/cmov/libc.so.6
#11 0xb668eb8d in ?? () from /lib/tls/i686/cmov/libc.so.6
#12 0xb66909c5 in malloc () from /lib/tls/i686/cmov/libc.so.6
#13 0xb66ad9f6 in ?? () from /lib/tls/i686/cmov/libc.so.6
#14 0xb66acb15 in ?? () from /lib/tls/i686/cmov/libc.so.6
#15 0xb66ace5d in tzset () from /lib/tls/i686/cmov/libc.so.6
#16 0xb7c42071 in KSystemTimeZoneBackend::offset (this=0x85221a0, caller=0xbfaf24f4, t=1255777287) at /build/buildd/kde4libs-4.3.2/kdecore/date/ksystemtimezone.cpp:608
#17 0xb7c40b3d in KSystemTimeZoneBackend::offsetAtUtc (this=0x85221a0, caller=0xbfaf24f4, utcDateTime=@0xbfaf2460) at /build/buildd/kde4libs-4.3.2/kdecore/date/ksystemtimezone.cpp:592
#18 0xb7c39b00 in KTimeZone::offsetAtUtc (this=0xbfaf24f4, utcDateTime=@0xbfaf2460) at /build/buildd/kde4libs-4.3.2/kdecore/date/ktimezone.cpp:799
#19 0xb7c3e78a in KTimeZone::toZoneTime (this=0xbfaf24f4, utcDateTime=@0xbfaf2460, secondOccurrence=0xbfaf246b) at /build/buildd/kde4libs-4.3.2/kdecore/date/ktimezone.cpp:768
#20 0xb7c2d603 in KDateTimePrivate::toZone (this=0x87d4a38, zone=@0xbfaf24f4, local=@0xbfaf24ec) at /build/buildd/kde4libs-4.3.2/kdecore/date/kdatetime.cpp:726
#21 0xb7c2d727 in KDateTimePrivate::newToZone (this=0x87d4a38, newd=0x9351548, zone=@0xbfaf24f4, local=@0xbfaf24ec) at /build/buildd/kde4libs-4.3.2/kdecore/date/kdatetime.cpp:742
#22 0xb7c379b3 in KDateTime::toTimeSpec (this=0xbfaf2538, spec=@0xbfaf25e4) at /build/buildd/kde4libs-4.3.2/kdecore/date/kdatetime.cpp:994
#23 0xb7c37a5e in KDateTime::currentDateTime (spec=@0xbfaf25e4) at /build/buildd/kde4libs-4.3.2/kdecore/date/kdatetime.cpp:1263
#24 0xa8ad1661 in ?? () from /usr/lib/kde4/plasma_engine_time.so
#25 0xa8acf5b9 in ?? () from /usr/lib/kde4/plasma_engine_time.so
#26 0xb5dcb515 in Plasma::DataEnginePrivate::internalUpdateSource (this=0x888a5a8, source=0xbfaf25e4) at /build/buildd/kde4libs-4.3.2/plasma/dataengine.cpp:518
#27 0xb5dcd85a in Plasma::DataEngine::qt_metacall (this=0x8887980, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfaf278c) at /build/buildd/kde4libs-4.3.2/obj-i486-linux-gnu/plasma/dataengine.moc:118
#28 0xa8acf96a in ?? () from /usr/lib/kde4/plasma_engine_time.so
#29 0xb7f201b8 in QMetaObject::activate (sender=0x887a7a0, from_signal_index=6, to_signal_index=6, argv=0xbfaf278c) at kernel/qobject.cpp:3113
#30 0xb7f20e42 in QMetaObject::activate (sender=0x887a7a0, m=0xb5f07124, local_signal_index=2, argv=0xbfaf278c) at kernel/qobject.cpp:3187
#31 0xb5dc9083 in Plasma::DataContainer::updateRequested (this=0x887a7a0, _t1=0x887a7a0) at /build/buildd/kde4libs-4.3.2/obj-i486-linux-gnu/plasma/datacontainer.moc:107
#32 0xb5df7bc0 in Plasma::SignalRelay::timerEvent (this=0x8881e50, event=0xbfaf2bec) at /build/buildd/kde4libs-4.3.2/plasma/private/datacontainer_p.cpp:149
#33 0xb7f1b16f in QObject::event (this=0x8881e50, e=0xbfaf2bec) at kernel/qobject.cpp:1075
#34 0xb69c6d3c in QApplicationPrivate::notify_helper (this=0x81bd4e8, receiver=0x8881e50, e=0xbfaf2bec) at kernel/qapplication.cpp:4056
#35 0xb69cf03e in QApplication::notify (this=0x819a378, receiver=0x8881e50, e=0xbfaf2bec) at kernel/qapplication.cpp:3603
#36 0xb74d749d in KApplication::notify (this=0x819a378, receiver=0x8881e50, event=0xbfaf2bec) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:302
#37 0xb7f0abcb in QCoreApplication::notifyInternal (this=0x819a378, receiver=0x8881e50, event=0xbfaf2bec) at kernel/qcoreapplication.cpp:610
#38 0xb7f39d51 in QTimerInfoList::activateTimers (this=0x81bfe74) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#39 0xb7f363a0 in timerSourceDispatch (source=0x81bfe40) at kernel/qeventdispatcher_glib.cpp:165
#40 0xb6579b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#41 0xb657d0eb in ?? () from /usr/lib/libglib-2.0.so.0
#42 0xb657d268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#43 0xb7f362f8 in QEventDispatcherGlib::processEvents (this=0x81bd040, flags={i = -1079038616}) at kernel/qeventdispatcher_glib.cpp:327
#44 0xb6a68a75 in QGuiEventDispatcherGlib::processEvents (this=0x81bd040, flags={i = -1079038568}) at kernel/qguieventdispatcher_glib.cpp:202
#45 0xb7f091fa in QEventLoop::processEvents (this=0xbfaf2e10, flags={i = -1079038504}) at kernel/qeventloop.cpp:149
#46 0xb7f09642 in QEventLoop::exec (this=0xbfaf2e10, flags={i = -1079038440}) at kernel/qeventloop.cpp:201
#47 0xb7f0bae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#48 0xb69c6bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#49 0xb4b8a2f0 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#50 0x0804e27d in launch (argc=1, _name=0x815657c "/usr/bin/plasma-desktop", args=0x8156594 "", cwd=0x0, envc=0, envs=0x8156598 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x805136d "0") at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:677
#51 0x0804ea5d in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:1169
#52 0x0804efe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:1362
#53 0x0804fbca in main (argc=2, argv=0xbfaf3604, envp=0xbfaf3610) at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:1793

Reported using DrKonqi