Bug 282306

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
when connecting to the internet, pulled out of the usb 3g modem Connectors

The crash can be reproduced every time.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb11c6720 (LWP 1637))]

Thread 7 (Thread 0xa9556b70 (LWP 1638)):
#0  0xb374bd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6667dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb67344f2 in updateCurrentTime (this=0x9d667d4, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x9d667d4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6732d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa95560cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6732dcd in timerSourcePrepare (source=0x9d667a0, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb36b0fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb36b1e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb36b2524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb6733577 in QEventDispatcherGlib::processEvents (this=0x9d65ce0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb6705289 in QEventLoop::processEvents (this=0xa9556280, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6705522 in QEventLoop::exec (this=0xa9556280, flags=...) at kernel/qeventloop.cpp:201
#13 0xb660f2a0 in QThread::exec (this=0x9d74048) at thread/qthread.cpp:492
#14 0xb66e6fdb in QInotifyFileSystemWatcherEngine::run (this=0x9d74048) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6611da2 in QThreadPrivate::start (arg=0x9d74048) at thread/qthread_unix.cpp:320
#16 0xb3799e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb770d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xa7389b70 (LWP 1640)):
#0  0xb379d7a4 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb771b656 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb36b0fc2 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb36b1e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb36b2524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6733577 in QEventDispatcherGlib::processEvents (this=0x9e2ac10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6705289 in QEventLoop::processEvents (this=0xa7389280, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6705522 in QEventLoop::exec (this=0xa7389280, flags=...) at kernel/qeventloop.cpp:201
#8  0xb660f2a0 in QThread::exec (this=0x9e3b060) at thread/qthread.cpp:492
#9  0xb66e6fdb in QInotifyFileSystemWatcherEngine::run (this=0x9e3b060) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6611da2 in QThreadPrivate::start (arg=0x9e3b060) at thread/qthread_unix.cpp:320
#11 0xb3799e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb770d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xa4eefb70 (LWP 3316)):
#0  0xb781f424 in __kernel_vsyscall ()
#1  0xb379e48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb771b3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6612467 in wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3f2c7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa2ddef8, th=0xa414070) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3f2f47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa2c6428, th=0xa414070) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3f2c42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa2ddef8, th=0xa414070) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3f2f56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2c6428, th=0xa414070) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3f2c373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa2ddef8, th=0xa414070, previous=0xa4eec70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3f2df9e in ThreadWeaver::ThreadRunHelper::run (this=0xa4eef2e4, parent=0xa2ddef8, th=0xa414070) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3f2e05b in ThreadWeaver::Thread::run (this=0xa414070) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb6611da2 in QThreadPrivate::start (arg=0xa414070) at thread/qthread_unix.cpp:320
#13 0xb3799e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb770d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa8cf5b70 (LWP 3317)):
#0  0xb781f424 in __kernel_vsyscall ()
#1  0xb379e48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb771b3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6612467 in wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3f2c7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa2ddef8, th=0xa8301a30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3f2f47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa2c6428, th=0xa8301a30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3f2c42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa2ddef8, th=0xa8301a30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3f2f56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2c6428, th=0xa8301a30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3f2c373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa2ddef8, th=0xa8301a30, previous=0xa4fc7f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3f2df9e in ThreadWeaver::ThreadRunHelper::run (this=0xa8cf52e4, parent=0xa2ddef8, th=0xa8301a30) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3f2e05b in ThreadWeaver::Thread::run (this=0xa8301a30) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb6611da2 in QThreadPrivate::start (arg=0xa8301a30) at thread/qthread_unix.cpp:320
#13 0xb3799e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb770d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa467ab70 (LWP 3318)):
#0  0xb781f424 in __kernel_vsyscall ()
#1  0xb379e48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb771b3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6612467 in wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3f2c7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa2ddef8, th=0xa54b8b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3f2f47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa2c6428, th=0xa54b8b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3f2c42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa2ddef8, th=0xa54b8b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3f2f56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2c6428, th=0xa54b8b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3f2c373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa2ddef8, th=0xa54b8b8, previous=0x977a4c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3f2df9e in ThreadWeaver::ThreadRunHelper::run (this=0xa467a2e4, parent=0xa2ddef8, th=0xa54b8b8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3f2e05b in ThreadWeaver::Thread::run (this=0xa54b8b8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb6611da2 in QThreadPrivate::start (arg=0xa54b8b8) at thread/qthread_unix.cpp:320
#13 0xb3799e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb770d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa3cffb70 (LWP 3319)):
#0  0xb781f424 in __kernel_vsyscall ()
#1  0xb379e48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb771b3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6612467 in wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa2ddf10, mutex=0xa2c6458, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3f2c7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa2ddef8, th=0xa3d00618) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3f2f47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa2c6428, th=0xa3d00618) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3f2c42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa2ddef8, th=0xa3d00618) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3f2f56a in ThreadWeaver::WorkingHardState::applyForWork (this=0xa2c6428, th=0xa3d00618) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3f2c373 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa2ddef8, th=0xa3d00618, previous=0xa5901b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3f2df9e in ThreadWeaver::ThreadRunHelper::run (this=0xa3cff2e4, parent=0xa2ddef8, th=0xa3d00618) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3f2e05b in ThreadWeaver::Thread::run (this=0xa3d00618) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb6611da2 in QThreadPrivate::start (arg=0xa3d00618) at thread/qthread_unix.cpp:320
#13 0xb3799e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb770d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb11c6720 (LWP 1637)):
[KCrash Handler]
#7  RemoteInterfaceConnection::connectionName (this=0x0) at ../../../libs/client/remoteinterfaceconnection.cpp:67
#8  0xa6b4b266 in GsmInterfaceConnectionItem::setAccessTechnology (this=0x9ff5f08, tech=...) at ../../applet/gsminterfaceconnectionitem.cpp:139
#9  0xa6b4b405 in GsmInterfaceConnectionItem::update (this=0x9ff5f08) at ../../applet/gsminterfaceconnectionitem.cpp:169
#10 0xa6b322f3 in GsmInterfaceConnectionItem::qt_metacall (this=0x9ff5f08, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfa657ac) at moc_gsminterfaceconnectionitem.cpp:82
#11 0xb670c6ba in QMetaObject::metacall (object=0x9ff5f08, cl=QMetaObject::InvokeMetaMethod, idx=48, argv=0xbfa657ac) at kernel/qmetaobject.cpp:237
#12 0xb671c4ff in QMetaObject::activate (sender=0x9d57a28, m=0xa6b21790, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3287
#13 0xa6b0f337 in RemoteActivatable::changed (this=0x9d57a28) at moc_remoteactivatable.cpp:124
#14 0xa6b0f4ae in RemoteActivatable::qt_metacall (this=0x9d57a28, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfa6597c) at moc_remoteactivatable.cpp:82
#15 0xa6b0f54b in RemoteInterfaceConnection::qt_metacall (this=0x9d57a28, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfa6597c) at moc_remoteinterfaceconnection.cpp:83
#16 0xa6b0fe1a in RemoteGsmInterfaceConnection::qt_metacall (this=0x9d57a28, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfa6597c) at moc_remotegsminterfaceconnection.cpp:76
#17 0xb670c6ba in QMetaObject::metacall (object=0x9d57a28, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfa6597c) at kernel/qmetaobject.cpp:237
#18 0xb671c4ff in QMetaObject::activate (sender=0xa00a268, m=0xa6b21ca4, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3287
#19 0xa6b17a27 in ActivatableInterface::changed (this=0xa00a268) at activatableinterface.moc:135
#20 0xa6b1802b in ActivatableInterface::qt_metacall (this=0xa00a268, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfa65b3c) at activatableinterface.moc:88
#21 0xb685facd in QDBusConnectionPrivate::deliverCall (this=0x976a830, object=0xa00a268, msg=..., metaTypes=..., slotIdx=6) at qdbusintegrator.cpp:942
#22 0xb686a1d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0xa52f610, object=0xa00a268) at qdbusintegrator_p.h:103
#23 0xb671b3b7 in QObject::event (this=0xa00a268, e=0xa52f610) at kernel/qobject.cpp:1226
#24 0xb5c5ed24 in QApplicationPrivate::notify_helper (this=0x9778c00, receiver=0xa00a268, e=0xa52f610) at kernel/qapplication.cpp:4462
#25 0xb5c638ce in QApplication::notify (this=0x976a1d0, receiver=0xa00a268, e=0xa52f610) at kernel/qapplication.cpp:3862
#26 0xb6d0d3ca in KApplication::notify (this=0x976a1d0, receiver=0xa00a268, event=0xa52f610) at ../../kdeui/kernel/kapplication.cpp:311
#27 0xb67060bb in QCoreApplication::notifyInternal (this=0x976a1d0, receiver=0xa00a268, event=0xa52f610) at kernel/qcoreapplication.cpp:731
#28 0xb6709c79 in sendEvent (receiver=0x0, event_type=0, data=0x9700f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9700f50) at kernel/qcoreapplication.cpp:1372
#30 0xb6709e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#31 0xb67333c4 in sendPostedEvents (s=0x9778f20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=0x9778f20) at kernel/qeventdispatcher_glib.cpp:277
#33 0xb36b1aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0xb36b2270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#35 0xb36b2524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0xb673353c in QEventDispatcherGlib::processEvents (this=0x9700aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#37 0xb5d151e5 in QGuiEventDispatcherGlib::processEvents (this=0x9700aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0xb6705289 in QEventLoop::processEvents (this=0xbfa66324, flags=...) at kernel/qeventloop.cpp:149
#39 0xb6705522 in QEventLoop::exec (this=0xbfa66324, flags=...) at kernel/qeventloop.cpp:201
#40 0xb6709ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#41 0xb5c5c8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#42 0xb77e45a5 in kdemain (argc=1, argv=0xbfa66534) at ../../../../plasma/desktop/shell/main.cpp:118
#43 0x080485cb in main (argc=1, argv=0xbfa66534) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 274161.

Reported using DrKonqi