Application: lancelot (1.8) 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: * closed some terminals in desktop / activity #8. * switched to desktop / acitivty #1 * closed kontact by clicking on the close button in the top-right corner of the window (took a long time to close.) * While kontact was closing closed Mozilla Thunderbird (being used due to an HTML bug in kmail composer.) Used the File->Exit method to instruct Thunderbird to close while kontact was closing. * Desktop appears to crash (ie: taskbar disappears.) * Crash Reporting Assistant reports that Lancelot crashed. * Taskbar restarts & appears on-screen. * Filing this crash report / did not try anything else. Thanks, Sam. -- Backtrace: Application: Lancelot (lancelot), signal: Bus error [Current thread is 1 (Thread 0x7fa3f75f4810 (LWP 2890))] Thread 9 (Thread 0x7fa3d24bc910 (LWP 25357)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x2d17140) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x2d17140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3d24bbf90, parent=0x2b9d140, th=0x2d17140) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x2d17140) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x2d17140) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 8 (Thread 0x7fa3d1cbb910 (LWP 25358)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x2cf19a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x2cf19a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3d1cbaf90, parent=0x2b9d140, th=0x2cf19a0) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x2cf19a0) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x2cf19a0) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () The current source language is "auto; currently asm". Thread 7 (Thread 0x7fa3cbfff910 (LWP 25359)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x7fa3d400d8f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x7fa3d400d8f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3cbffef90, parent=0x2b9d140, th=0x7fa3d400d8f0) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x7fa3d400d8f0) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x7fa3d400d8f0) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 6 (Thread 0x7fa3d14ba910 (LWP 25360)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x3095910) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x3095910) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3d14b9f90, parent=0x2b9d140, th=0x3095910) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x3095910) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x3095910) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fa3d0cb9910 (LWP 25361)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x2a71560) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x2a71560) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3d0cb8f90, parent=0x2b9d140, th=0x2a71560) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x2a71560) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x2a71560) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fa3cb7fe910 (LWP 25362)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x7fa3cc004110) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x7fa3cc004110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0789764 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x7fa3cc004110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #6 0x00007fa3f0789764 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x7fa3cc004110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #7 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3cb7fdf90, parent=0x2b9d140, th=0x7fa3cc004110) at ../../../threadweaver/Weaver/Thread.cpp:87 #8 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x7fa3cc004110) at ../../../threadweaver/Weaver/Thread.cpp:142 #9 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x7fa3cc004110) at thread/qthread_unix.cpp:248 #10 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #11 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fa3caffd910 (LWP 25363)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x7fa3cc004a90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x7fa3cc004a90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3caffcf90, parent=0x2b9d140, th=0x7fa3cc004a90) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x7fa3cc004a90) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x7fa3cc004a90) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fa3ca7fc910 (LWP 25364)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261 #1 0x00007fa3f4a7372b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x29e8360, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159 #3 0x00007fa3f0787096 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2b9d140, th=0x7fa3d4004a60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007fa3f078974b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2b9fd00, th=0x7fa3d4004a60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007fa3f0787bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fa3ca7fbf90, parent=0x2b9d140, th=0x7fa3d4004a60) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007fa3f0788058 in ThreadWeaver::Thread::run (this=0x7fa3d4004a60) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007fa3f4a72775 in QThreadPrivate::start (arg=0x7fa3d4004a60) at thread/qthread_unix.cpp:248 #8 0x00007fa3f2468a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300 #9 0x00007fa3f37c380d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 1 (Thread 0x7fa3f75f4810 (LWP 2890)): [KCrash Handler] #5 0x00007fa3f5851780 in KPixmapCache::Private::mmapFile (this=0x2798460, filename=..., info=0x27984c8, newsize=126341120) at ../../kdeui/util/kpixmapcache.cpp:491 #6 0x00007fa3f58530b8 in KPixmapCache::Private::mmapFiles (this=0x2798460) at ../../kdeui/util/kpixmapcache.cpp:424 #7 0x00007fa3f5852ea3 in KPixmapCache::Private::init (this=0x2798460) at ../../kdeui/util/kpixmapcache.cpp:1061 #8 0x00007fa3f585491d in KPixmapCache::discard (this=0x2616f90) at ../../kdeui/util/kpixmapcache.cpp:1279 #9 0x00007fa3f5855008 in KPixmapCache::deleteCache (name=...) at ../../kdeui/util/kpixmapcache.cpp:1255 #10 0x00007fa3f6c2b20d in Plasma::ThemePrivate::discardCache (this=0x2658cd0) at ../../plasma/theme.cpp:221 #11 0x00007fa3f6c2b66d in Plasma::ThemePrivate::compositingChanged (this=0x2658cd0) at ../../plasma/theme.cpp:213 #12 0x00007fa3f6c313a2 in Plasma::Theme::qt_metacall (this=0x266deb0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7a5b4060) at ./theme.moc:108 #13 0x00007fa3f4b79c0f in QMetaObject::activate (sender=0x2644580, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2) at kernel/qobject.cpp:3293 #14 0x00007fa3f584b57d in KSelectionWatcher::Private::x11Event (this=<value optimized out>, ev_P=0x0) at ../../kdeui/util/kmanagerselection.cpp:395 #15 0x00007fa3f57d1556 in KAppX11HackWidget::publicx11Event (this=<value optimized out>, _event=0x7fff7a5b4730) at ../../kdeui/kernel/kapplication.cpp:903 #16 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff7a5b4730) at ../../kdeui/kernel/kapplication.cpp:953 #17 0x00007fa3f3f963b1 in qt_x11EventFilter (ev=0x7fff7a5b4730) at kernel/qapplication_x11.cpp:399 #18 0x00007fa3f3fa4ec1 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7a5b4730) at kernel/qapplication_x11.cpp:3231 #19 0x00007fa3f3fd1322 in x11EventSourceDispatch (s=0x2528e30, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146 #20 0x00007fa3ed925bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #21 0x00007fa3ed929598 in ?? () from /lib/libglib-2.0.so.0 #22 0x00007fa3ed9296c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #23 0x00007fa3f4b90333 in QEventDispatcherGlib::processEvents (this=0x24e5f10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412 #24 0x00007fa3f3fd0f0e in QGuiEventDispatcherGlib::processEvents (this=0x2fb0e00, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #25 0x00007fa3f4b65732 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149 #26 0x00007fa3f4b65b0c in QEventLoop::exec (this=0x7fff7a5b4a60, flags=) at kernel/qeventloop.cpp:201 #27 0x00007fa3f4b6984b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981 #28 0x000000000043d775 in _start () The current source language is "auto; currently c". This bug may be a duplicate of or related to bug 182026. Possible duplicates by query: bug 231579, bug 231520, bug 231515, bug 231414, bug 231249. Reported using DrKonqi
Root cause fixed for KDE SC 4.4.2 and later. Regards *** This bug has been marked as a duplicate of bug 182026 ***