Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-5-amd64 x86_64
Distribution: Debian GNU/Linux 6.0.2 (squeeze)

-- Information about the crash:
Switching from search and launch to Desktop activity crashed plamsa. However I could not reproduce it.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7f5f6272b780 (LWP 21862))]

Thread 4 (Thread 0x7f5f3e664700 (LWP 9957)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f5f5e77cdd2 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x18e9d20, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x18e9d20, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f5f5e771e01 in QThreadPoolThread::run (this=0x18e9f30) at concurrent/qthreadpool.cpp:140
#4  0x00007f5f5e77be15 in QThreadPrivate::start (arg=0x18e9f30) at thread/qthread_unix.cpp:248
#5  0x00007f5f59e8a8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f5f6205702d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f5f2b102700 (LWP 10334)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5f5e77ce6b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x17bc3b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x17bc3b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f5f5c97be56 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1839930, th=0x2ba2750) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5f5c97e6fb in ThreadWeaver::WorkingHardState::applyForWork (this=0x1817150, th=0x2ba2750) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5f5c97cc7f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5f2b101e10, parent=0x1839930, th=0x2ba2750) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5f5c97d1d8 in ThreadWeaver::Thread::run (this=0x2ba2750) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5f5e77be15 in QThreadPrivate::start (arg=0x2ba2750) at thread/qthread_unix.cpp:248
#8  0x00007f5f59e8a8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f5f6205702d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5f2a901700 (LWP 10365)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5f5e77ce6b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x17bc3b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x17bc3b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f5f5c97be56 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1839930, th=0x31c4980) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5f5c97e6fb in ThreadWeaver::WorkingHardState::applyForWork (this=0x1817150, th=0x31c4980) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5f5c97cc7f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5f2a900e10, parent=0x1839930, th=0x31c4980) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5f5c97d1d8 in ThreadWeaver::Thread::run (this=0x31c4980) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5f5e77be15 in QThreadPrivate::start (arg=0x31c4980) at thread/qthread_unix.cpp:248
#8  0x00007f5f59e8a8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f5f6205702d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5f6272b780 (LWP 21862)):
[KCrash Handler]
#5  Plasma::Corona::removeOffscreenWidget (this=0x0, widget=0x2736590) at ../../plasma/corona.cpp:509
#6  0x00007f5f623162a1 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#7  0x00007f5f5e87ae4d in QObject::event (this=0x2bb5720, e=0x29f38c0) at kernel/qobject.cpp:1231
#8  0x00007f5f5f049c8f in QWidget::event (this=0x2bb5720, event=0x29f38c0) at kernel/qwidget.cpp:8501
#9  0x00007f5f5eff432c in QApplicationPrivate::notify_helper (this=0x13e9660, receiver=0x2bb5720, e=0x29f38c0) at kernel/qapplication.cpp:4302
#10 0x00007f5f5effa80b in QApplication::notify (this=0x13d79b0, receiver=0x2bb5720, e=0x29f38c0) at kernel/qapplication.cpp:4185
#11 0x00007f5f601ab796 in KApplication::notify (this=0x13d79b0, receiver=0x2bb5720, event=0x29f38c0) at ../../kdeui/kernel/kapplication.cpp:302
#12 0x00007f5f5e86b09c in QCoreApplication::notifyInternal (this=0x13d79b0, receiver=0x2bb5720, event=0x29f38c0) at kernel/qcoreapplication.cpp:726
#13 0x00007f5f5e86e744 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x13be560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x13be560) at kernel/qcoreapplication.cpp:1367
#15 0x00007f5f5e894b73 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#16 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#17 0x00007f5f580526f2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#18 0x00007f5f58056568 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007f5f5805671c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x00007f5f5e8946b3 in QEventDispatcherGlib::processEvents (this=0x13bdc50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#21 0x00007f5f5f0a419e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007f5f5e8699c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#23 0x00007f5f5e869d9c in QEventLoop::exec (this=0x7fff7f113370, flags=) at kernel/qeventloop.cpp:201
#24 0x00007f5f5e86ea2b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#25 0x00007f5f62324f0f in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#26 0x00007f5f61fa6c4d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff7f113708) at libc-start.c:228
#27 0x00000000004006b9 in _start ()

This bug may be a duplicate of or related to bug 235118.

Possible duplicates by query: bug 257437, bug 249473, bug 247185.

Reported using DrKonqi