Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic-pae i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Just open up banshee, play a song, decide that you do not like it, right-click and delete the song and see plasma crashing... (Highly) Reproducable on my system.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb565faa0 (LWP 1930))]

Thread 6 (Thread 0xa56abb70 (LWP 1959)):
#0  0xb7862430 in __kernel_vsyscall ()
#1  0xb5fadb86 in *__GI___poll (fds=0xb6043ff4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb5a134eb in g_poll () from /lib/libglib-2.0.so.0
#3  0xb5a060ac in ?? () from /lib/libglib-2.0.so.0
#4  0xb5a064b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb6d8460f in QEventDispatcherGlib::processEvents (this=0x9ebeeb8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0xb6d57059 in QEventLoop::processEvents (this=0xa56ab290, flags=) at kernel/qeventloop.cpp:149
#7  0xb6d574aa in QEventLoop::exec (this=0xa56ab290, flags=...) at kernel/qeventloop.cpp:201
#8  0xb6c535a8 in QThread::exec (this=0x9ec1930) at thread/qthread.cpp:487
#9  0xb6d36c1b in QInotifyFileSystemWatcherEngine::run (this=0x9ec1930) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6c5632e in QThreadPrivate::start (arg=0x9ec1930) at thread/qthread_unix.cpp:248
#11 0xb6bc096e in start_thread (arg=0xa56abb70) at pthread_create.c:300
#12 0xb5fbba4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xa317bb70 (LWP 3121)):
#0  0xb7862430 in __kernel_vsyscall ()
#1  0xb6bc5015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb6c57287 in QWaitConditionPrivate::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb41e1870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9f43a60, th=0xa12fd00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb41e438c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f430e0, th=0xa12fd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb41e027b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9f43a60, th=0xa12fd00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb41e4482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f430e0, th=0xa12fd00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb41e14d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9f43a60, th=0xa12fd00, previous=0xa812270) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb41e251e in ThreadWeaver::ThreadRunHelper::run (this=0xa317b2f4, parent=0x9f43a60, th=0xa12fd00) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0xb41e2c3b in ThreadWeaver::Thread::run (this=0xa12fd00) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0xb6c5632e in QThreadPrivate::start (arg=0xa12fd00) at thread/qthread_unix.cpp:248
#12 0xb6bc096e in start_thread (arg=0xa317bb70) at pthread_create.c:300
#13 0xb5fbba4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xa297ab70 (LWP 3122)):
#0  0xb7862430 in __kernel_vsyscall ()
#1  0xb6bc5015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb6c57287 in QWaitConditionPrivate::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb41e1870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9f43a60, th=0xa4d00e60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb41e438c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f430e0, th=0xa4d00e60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb41e027b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9f43a60, th=0xa4d00e60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb41e4482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f430e0, th=0xa4d00e60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb41e14d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9f43a60, th=0xa4d00e60, previous=0x9ddd1a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb41e251e in ThreadWeaver::ThreadRunHelper::run (this=0xa297a2f4, parent=0x9f43a60, th=0xa4d00e60) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0xb41e2c3b in ThreadWeaver::Thread::run (this=0xa4d00e60) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0xb6c5632e in QThreadPrivate::start (arg=0xa4d00e60) at thread/qthread_unix.cpp:248
#12 0xb6bc096e in start_thread (arg=0xa297ab70) at pthread_create.c:300
#13 0xb5fbba4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xa2179b70 (LWP 3123)):
#0  0xb7862430 in __kernel_vsyscall ()
#1  0xb6bc5015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb6c57287 in QWaitConditionPrivate::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb41e1870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9f43a60, th=0xa202518) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb41e438c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f430e0, th=0xa202518) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb41e027b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9f43a60, th=0xa202518) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb41e4482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f430e0, th=0xa202518) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb41e14d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9f43a60, th=0xa202518, previous=0xa2d4f10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb41e251e in ThreadWeaver::ThreadRunHelper::run (this=0xa21792f4, parent=0x9f43a60, th=0xa202518) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0xb41e2c3b in ThreadWeaver::Thread::run (this=0xa202518) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0xb6c5632e in QThreadPrivate::start (arg=0xa202518) at thread/qthread_unix.cpp:248
#12 0xb6bc096e in start_thread (arg=0xa2179b70) at pthread_create.c:300
#13 0xb5fbba4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa1978b70 (LWP 3124)):
#0  0xb7862430 in __kernel_vsyscall ()
#1  0xb6bc5015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb6c57287 in QWaitConditionPrivate::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9f43a78, mutex=0x9f404e8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb41e1870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9f43a60, th=0xa127f98) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb41e438c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f430e0, th=0xa127f98) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0xb41e027b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9f43a60, th=0xa127f98) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0xb41e4482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f430e0, th=0xa127f98) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0xb41e14d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9f43a60, th=0xa127f98, previous=0xa7d4fb8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0xb41e251e in ThreadWeaver::ThreadRunHelper::run (this=0xa19782f4, parent=0x9f43a60, th=0xa127f98) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0xb41e2c3b in ThreadWeaver::Thread::run (this=0xa127f98) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0xb6c5632e in QThreadPrivate::start (arg=0xa127f98) at thread/qthread_unix.cpp:248
#12 0xb6bc096e in start_thread (arg=0xa1978b70) at pthread_create.c:300
#13 0xb5fbba4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb565faa0 (LWP 1930)):
[KCrash Handler]
#6  0xa6a65c7c in TaskManager::Task::icon(int, int, bool) () from /usr/lib/libtaskmanager.so.4
#7  0xa07a04ca in ?? () from /usr/lib/kde4/plasma_applet_daisy.so
#8  0xa07a7b63 in ?? () from /usr/lib/kde4/plasma_applet_daisy.so
#9  0xb6d5dc9a in QMetaObject::metacall (object=0xaa222e8, cl=QMetaObject::InvokeMetaMethod, idx=-1076747164, argv=0x20) at kernel/qmetaobject.cpp:237
#10 0xb6d6c3d5 in QMetaObject::activate (sender=0x9dc4f08, m=0xb721d0ec, local_signal_index=9, argv=0xbfd225c4) at kernel/qobject.cpp:3293
#11 0xb71ab129 in KWindowSystem::windowChanged (this=0x9dc4f08, _t1=88087251, _t2=0xbfd22624) at ./kwindowsystem.moc:178
#12 0xb71ae226 in KWindowSystemPrivate::x11Event (this=0x9dc4e20, ev=0xbfd22afc) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:180
#13 0xb704d5d6 in KAppX11HackWidget::publicx11Event (this=0x9b7b440, _event=0xbfd22afc) at ../../kdeui/kernel/kapplication.cpp:903
#14 KApplication::x11EventFilter (this=0x9b7b440, _event=0xbfd22afc) at ../../kdeui/kernel/kapplication.cpp:953
#15 0xb248cfaa in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#16 0xb62f4660 in qt_x11EventFilter (ev=0xbfd22afc) at kernel/qapplication_x11.cpp:399
#17 0xb6303e90 in QApplication::x11ProcessEvent (this=0x9b7b440, event=0xbfd22afc) at kernel/qapplication_x11.cpp:3231
#18 0xb633460a in x11EventSourceDispatch (s=0x9b84340, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0xb5a025e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0xb5a062d8 in ?? () from /lib/libglib-2.0.so.0
#21 0xb5a064b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0xb6d845d5 in QEventDispatcherGlib::processEvents (this=0x9b81308, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#23 0xb6334135 in QGuiEventDispatcherGlib::processEvents (this=0x9b81308, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0xb6d57059 in QEventLoop::processEvents (this=0xbfd22df4, flags=) at kernel/qeventloop.cpp:149
#25 0xb6d574aa in QEventLoop::exec (this=0xbfd22df4, flags=...) at kernel/qeventloop.cpp:201
#26 0xb6d5b69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#27 0xb6274577 in QApplication::exec () at kernel/qapplication.cpp:3579
#28 0xb247905e in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#29 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9b728c8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#30 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#31 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#32 0x0804fe4f in main (argc=4, argv=0xbfd238a4, envp=0xbfd238b8) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 241067, bug 240621, bug 238972, bug 237400, bug 235508.

Reported using DrKonqi