Application: plasma-netbook (0.1)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
At times, interacting with the panel, such as clicking on one of the Activity Bar sections or on the Application Picker widget will cause a crash with the following information.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma Netbook (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76e0760 (LWP 1566))]

Thread 7 (Thread 0xac587b70 (LWP 1588)):
#0  0x00343422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00fbb307 in QWaitConditionPrivate::wait (this=0x876d898, mutex=0x876d894, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x876d898, mutex=0x876d894, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0029b102 in QHostInfoAgent::run (this=0x876d888) at kernel/qhostinfo.cpp:252
#5  0x00fba3ae in QThreadPrivate::start (arg=0x876d888) at thread/qthread_unix.cpp:244
#6  0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x056f38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xabd7bb70 (LWP 1608)):
#0  0x00343422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0321f0d7 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x0321f121 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x056f38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xaafe8b70 (LWP 1663)):
#0  0x00343422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00fbb307 in QWaitConditionPrivate::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x05fd68a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87c14d8, th=0x87dd028) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x05fd941c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8767b60, th=0x87dd028) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x05fd526b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87c14d8, th=0x87dd028) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x05fd9512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8767b60, th=0x87dd028) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x05fd6b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87c14d8, th=0x87dd028, previous=0x9800ff0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x05fd74fe in ThreadWeaver::ThreadRunHelper::run (this=0xaafe82a4, parent=0x87c14d8, th=0x87dd028) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x05fd7b1b in ThreadWeaver::Thread::run (this=0x87dd028) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x00fba3ae in QThreadPrivate::start (arg=0x87dd028) at thread/qthread_unix.cpp:244
#12 0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x056f38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa4ec2b70 (LWP 1772)):
#0  0x00343422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00fbb307 in QWaitConditionPrivate::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x05fd68a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87c14d8, th=0x8e549f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x05fd941c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8767b60, th=0x8e549f8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x05fd526b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87c14d8, th=0x8e549f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x05fd9512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8767b60, th=0x8e549f8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x05fd6b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87c14d8, th=0x8e549f8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x05fd9531 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8767b60, th=0x8e549f8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x05fd6b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87c14d8, th=0x8e549f8, previous=0x9978140) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x05fd74fe in ThreadWeaver::ThreadRunHelper::run (this=0xa4ec22a4, parent=0x87c14d8, th=0x8e549f8) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x05fd7b1b in ThreadWeaver::Thread::run (this=0x8e549f8) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x00fba3ae in QThreadPrivate::start (arg=0x8e549f8) at thread/qthread_unix.cpp:244
#14 0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x056f38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xaa5ffb70 (LWP 1773)):
#0  0x00343422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00fbb307 in QWaitConditionPrivate::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x05fd68a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87c14d8, th=0x8e87b28) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x05fd941c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8767b60, th=0x8e87b28) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x05fd526b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87c14d8, th=0x8e87b28) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x05fd9512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8767b60, th=0x8e87b28) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x05fd6b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87c14d8, th=0x8e87b28, previous=0x8f4e7f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x05fd74fe in ThreadWeaver::ThreadRunHelper::run (this=0xaa5ff2a4, parent=0x87c14d8, th=0x8e87b28) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x05fd7b1b in ThreadWeaver::Thread::run (this=0x8e87b28) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x00fba3ae in QThreadPrivate::start (arg=0x8e87b28) at thread/qthread_unix.cpp:244
#12 0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x056f38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa46c1b70 (LWP 1774)):
#0  0x00343422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00fbb307 in QWaitConditionPrivate::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x87c14f0, mutex=0x878ee30, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x05fd68a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x87c14d8, th=0xaa663cd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x05fd941c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8767b60, th=0xaa663cd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x05fd526b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x87c14d8, th=0xaa663cd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x05fd9512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8767b60, th=0xaa663cd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x05fd6b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87c14d8, th=0xaa663cd0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x05fd9531 in ThreadWeaver::WorkingHardState::applyForWork (this=0x8767b60, th=0xaa663cd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x05fd6b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x87c14d8, th=0xaa663cd0, previous=0x8dd0a20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x05fd74fe in ThreadWeaver::ThreadRunHelper::run (this=0xa46c12a4, parent=0x87c14d8, th=0xaa663cd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x05fd7b1b in ThreadWeaver::Thread::run (this=0xaa663cd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x00fba3ae in QThreadPrivate::start (arg=0xaa663cd0) at thread/qthread_unix.cpp:244
#14 0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x056f38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb76e0760 (LWP 1566)):
[KCrash Handler]
#6  QBasicAtomicInt::deref (this=0x990d0d0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:132
#7  ~QString (this=0x990d0d0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qstring.h:869
#8  0x021f05ae in ~ForecastInfo (this=0x8ae0c50) at ../../../../../../../plasma/generic/dataengines/weather/ions/bbcukmet/ion_bbcukmet.h:63
#9  UKMETIon::reset (this=0x8ae0c50) at ../../../../../../../plasma/generic/dataengines/weather/ions/bbcukmet/ion_bbcukmet.cpp:53
#10 0x02001076 in WeatherEngine::triggerReset (this=0x8ae3460) at ../../../../../plasma/generic/dataengines/weather/weatherengine.cpp:275
#11 0x0200337b in WeatherEngine::qt_metacall (this=0x8ae3460, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbffa23fc) at ./weatherengine.moc:93
#12 0x010c111a in QMetaObject::metacall (object=0x8ae3460, cl=156820336, idx=25, argv=0xbffa23fc) at kernel/qmetaobject.cpp:237
#13 0x010cf89b in QMetaObject::activate (sender=0x99af340, m=0x11cf188, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3294
#14 0x010d7527 in QSingleShotTimer::timeout (this=0x99af340) at .moc/release-shared/qtimer.moc:82
#15 0x010d763c in QSingleShotTimer::timerEvent (this=0x99af340) at kernel/qtimer.cpp:308
#16 0x010cc704 in QObject::event (this=0x99af340, e=0x990d0d0) at kernel/qobject.cpp:1224
#17 0x0686719c in QApplicationPrivate::notify_helper (this=0x83eaeb8, receiver=0x99af340, e=0xbffa28c0) at kernel/qapplication.cpp:4242
#18 0x0686ddf7 in QApplication::notify (this=0x83ee4b8, receiver=0x99af340, e=0xbffa28c0) at kernel/qapplication.cpp:3661
#19 0x00d7ca1a in KApplication::notify (this=0x83ee4b8, receiver=0x99af340, event=0xbffa28c0) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x010bbeab in QCoreApplication::notifyInternal (this=0x83ee4b8, receiver=0x99af340, event=0xbffa28c0) at kernel/qcoreapplication.cpp:704
#21 0x010eb286 in QCoreApplication::sendEvent (this=0x83eff3c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QTimerInfoList::activateTimers (this=0x83eff3c) at kernel/qeventdispatcher_unix.cpp:603
#23 0x010e7f17 in timerSourceDispatch (source=0x83eff70) at kernel/qeventdispatcher_glib.cpp:184
#24 idleTimerSourceDispatch (source=0x83eff70) at kernel/qeventdispatcher_glib.cpp:231
#25 0x07818e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x0781c730 in ?? () from /lib/libglib-2.0.so.0
#27 0x0781c863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x010e7bd5 in QEventDispatcherGlib::processEvents (this=0x83ec048, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#29 0x06924b75 in QGuiEventDispatcherGlib::processEvents (this=0x83ec048, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x010ba4c9 in QEventLoop::processEvents (this=0xbffa2b84, flags=) at kernel/qeventloop.cpp:149
#31 0x010ba91a in QEventLoop::exec (this=0xbffa2b84, flags=...) at kernel/qeventloop.cpp:201
#32 0x010beb0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#33 0x06867237 in QApplication::exec () at kernel/qapplication.cpp:3570
#34 0x0239aae0 in kdemain (argc=1, argv=0x83cf550) at ../../../../plasma/netbook/shell/main.cpp:66
#35 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x83bac48 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:706
#36 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#37 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1391
#38 0x0804fe27 in main (argc=4, argv=0xbffa3654, envp=0xbffa3668) at ../../kinit/kinit.cpp:1830

This bug may be a duplicate of or related to bug 219036.

Possible duplicates by query: bug 223538, bug 222116, bug 221647, bug 221308, bug 220820.

Reported using DrKonqi