Bug 230673

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
plasma crashes wery frequently,if i do something its so strange

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Pracovní plocha Plasma (kdeinit4), signal: Segmentation fault
pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7f2eddd217f0 (LWP 1778))]

Thread 2 (Thread 0x7f2eba5b5910 (LWP 1780)):
[KCrash Handler]
#5  0x00007f2edc2ff939 in QMetaObject::addGuard (ptr=0x7f2eba5aebe0) at kernel/qobject.cpp:430
#6  0x00007f2edcdebce7 in QPointer (this=0x2412a30, job=0x7f2eb4091c70) at /usr/include/qt4/QtCore/qpointer.h:60
#7  KIO::SchedulerPrivate::ProtocolInfo::findJobCoSlave (this=0x2412a30, job=0x7f2eb4091c70) at ../../kio/kio/scheduler.cpp:203
#8  KIO::SchedulerPrivate::cancelJob (this=0x2412a30, job=0x7f2eb4091c70) at ../../kio/kio/scheduler.cpp:510
#9  0x00007f2edcd3dd51 in ~SimpleJob (this=0x7f2eb4091c70, __in_chrg=<value optimized out>) at ../../kio/kio/job.cpp:382
#10 0x00007f2edcd3dea7 in ~TransferJob (this=0x1, __in_chrg=<value optimized out>) at ../../kio/kio/job.cpp:939
#11 0x00007f2edc2fab6d in QObject::event (this=0x7f2eb4091c70, e=0x7f2eb4077470) at kernel/qobject.cpp:1231
#12 0x00007f2edb48912c in QApplicationPrivate::notify_helper (this=0x1d61300, receiver=0x7f2eb4091c70, e=0x7f2eb4077470) at kernel/qapplication.cpp:4300
#13 0x00007f2edb48f71b in QApplication::notify (this=0x1d4afb0, receiver=0x7f2eb4091c70, e=0x7f2eb4077470) at kernel/qapplication.cpp:4183
#14 0x00007f2edc832d76 in KApplication::notify (this=0x1d4afb0, receiver=0x7f2eb4091c70, event=0x7f2eb4077470) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007f2edc2eae0c in QCoreApplication::notifyInternal (this=0x1d4afb0, receiver=0x7f2eb4091c70, event=0x7f2eb4077470) at kernel/qcoreapplication.cpp:704
#16 0x00007f2edc2ed587 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x230a010) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x230a010) at kernel/qcoreapplication.cpp:1345
#18 0x00007f2edc3147f3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#20 0x00007f2ed74f5bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007f2ed74f9598 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007f2ed74f96c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007f2edc314333 in QEventDispatcherGlib::processEvents (this=0x2340ec0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#24 0x00007f2edc2e9732 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#25 0x00007f2edc2e9b0c in QEventLoop::exec (this=0x7f2eba5af670, flags=) at kernel/qeventloop.cpp:201
#26 0x00007f2edcdd85fc in KIO::NetAccess::enter_loop (this=0x7f2eba5af710) at ../../kio/kio/netaccess.cpp:502
#27 0x00007f2edcdd8c4f in KIO::NetAccess::synchronousRunInternal (this=0x7f2eba5af710, job=0x7f2eb40883f0, window=<value optimized out>, data=0x7f2eba5af800, finalURL=0x0, metaData=0x0)
    at ../../kio/kio/netaccess.cpp:487
#28 0x00007f2edcdd9401 in KIO::NetAccess::synchronousRun (job=0x7f2eb40883f0, window=0x0, data=0x7f2eba5af800, finalURL=0x0, metaData=<value optimized out>) at ../../kio/kio/netaccess.cpp:277
#29 0x00007f2ebcdd5c95 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#30 0x00007f2ebcde0668 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#31 0x00007f2ebcde1fb2 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#32 0x00007f2edc1f6775 in QThreadPrivate::start (arg=0x28b1320) at thread/qthread_unix.cpp:248
#33 0x00007f2edbf67a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#34 0x00007f2edad2b80d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#35 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2eddd217f0 (LWP 1778)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f2edc1f5ea3 in QMutexPrivate::wait (this=0x1da6740, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007f2edc1f1a25 in QMutex::lock (this=0x1dca670) at thread/qmutex.cpp:205
#3  0x00007f2edc2feea5 in QMutexLocker::relock (ptr=0x7fffdc1ccb00) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:120
#4  QMutexLocker (ptr=0x7fffdc1ccb00) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:102
#5  QMetaObject::removeGuard (ptr=0x7fffdc1ccb00) at kernel/qobject.cpp:445
#6  0x00007f2edcdeecef in ~QPointer (this=0x2412a30) at /usr/include/qt4/QtCore/qpointer.h:64
#7  KIO::SchedulerPrivate::startJobDirect (this=0x2412a30) at ../../kio/kio/scheduler.cpp:713
#8  0x00007f2edcdef2c8 in KIO::SchedulerPrivate::startStep (this=0x2412a30) at ../../kio/kio/scheduler.cpp:526
#9  0x00007f2edcdef5d4 in KIO::Scheduler::qt_metacall (this=0x24059b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffdc1ccc80) at ./scheduler.moc:108
#10 0x00007f2edc2fdc0f in QMetaObject::activate (sender=0x2412a38, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#11 0x00007f2edc2fa863 in QObject::event (this=0x2412a38, e=0x7fffdc1cd3d0) at kernel/qobject.cpp:1212
#12 0x00007f2edb48912c in QApplicationPrivate::notify_helper (this=0x1d61300, receiver=0x2412a38, e=0x7fffdc1cd3d0) at kernel/qapplication.cpp:4300
#13 0x00007f2edb48f71b in QApplication::notify (this=0x1d4afb0, receiver=0x2412a38, e=0x7fffdc1cd3d0) at kernel/qapplication.cpp:4183
#14 0x00007f2edc832d76 in KApplication::notify (this=0x1d4afb0, receiver=0x2412a38, event=0x7fffdc1cd3d0) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007f2edc2eae0c in QCoreApplication::notifyInternal (this=0x1d4afb0, receiver=0x2412a38, event=0x7fffdc1cd3d0) at kernel/qcoreapplication.cpp:704
#16 0x00007f2edc317a62 in QCoreApplication::sendEvent (this=0x1d64900) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QTimerInfoList::activateTimers (this=0x1d64900) at kernel/qeventdispatcher_unix.cpp:603
#18 0x00007f2edc314668 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#19 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#20 0x00007f2ed74f5bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007f2ed74f9598 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007f2ed74f96c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007f2edc314333 in QEventDispatcherGlib::processEvents (this=0x1cdd7f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#24 0x00007f2edb538f0e in QGuiEventDispatcherGlib::processEvents (this=0x1da678c, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f2edc2e9732 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007f2edc2e9b0c in QEventLoop::exec (this=0x7fffdc1cd670, flags=) at kernel/qeventloop.cpp:201
#27 0x00007f2edc2ed84b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#28 0x00007f2ed0ffe0a2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#29 0x0000000000406fb8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a499 "0") at ../../kinit/kinit.cpp:717
#30 0x0000000000407c70 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#31 0x0000000000408121 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#32 0x0000000000408df2 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1841
The current source language is "auto; currently c".
The current source language is "auto; currently asm".

Possible duplicates by query: bug 227787, bug 227679, bug 227643, bug 227010.

Reported using DrKonqi