Bug 236442

Summary: Plasma crash after dragging a widget to a panel.
Product: [Unmaintained] plasma4 Reporter: Michał Tatarynowicz <m.tatarynowicz>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: asraniel
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Michał Tatarynowicz 2010-05-05 15:33:30 UTC
Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Trying to add a Trash widget to the bottom panel using drag and drop method. Having dropped the icon, plasma crashed and restarted.

The crash does not seem to be reproducible.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fec8f42e760 (LWP 1625))]

Thread 6 (Thread 0x7fec66136710 (LWP 1628)):
#0  0x00007fec8c41af53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fec88de04a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fec88de08fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fec8da22566 in QEventDispatcherGlib::processEvents (this=0x284d040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007fec8d9f7992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fec8d9f7d6c in QEventLoop::exec (this=0x7fec66135db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fec8d901d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007fec8d9d8178 in QInotifyFileSystemWatcherEngine::run (this=0x284c520) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fec8d904775 in QThreadPrivate::start (arg=0x284c520) at thread/qthread_unix.cpp:248
#9  0x00007fec8d6749ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fec8c42769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fec63dce710 (LWP 2015)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec8d90572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec848a1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2737ed0, th=0x2dbaff0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec848a36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x2dbaff0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec848a1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec63dcde00, parent=0x2737ed0, th=0x2dbaff0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fec848a2168 in ThreadWeaver::Thread::run (this=0x2dbaff0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fec8d904775 in QThreadPrivate::start (arg=0x2dbaff0) at thread/qthread_unix.cpp:248
#8  0x00007fec8d6749ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fec8c42769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fec6c94d710 (LWP 2016)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec8d90572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec848a1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2737ed0, th=0x7fec68003d30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec848a36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x7fec68003d30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x7fec68003d30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fec848a1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec6c94ce00, parent=0x2737ed0, th=0x7fec68003d30) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fec848a2168 in ThreadWeaver::Thread::run (this=0x7fec68003d30) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fec8d904775 in QThreadPrivate::start (arg=0x7fec68003d30) at thread/qthread_unix.cpp:248
#9  0x00007fec8d6749ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fec8c42769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fec61d2e710 (LWP 2017)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec8d90572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec848a1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2737ed0, th=0x3344110) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec848a36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#12 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#14 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#16 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#17 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#18 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#19 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#20 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#21 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#22 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#23 0x00007fec848a36c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x3344110) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#24 0x00007fec848a1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec61d2de00, parent=0x2737ed0, th=0x3344110) at ../../../threadweaver/Weaver/Thread.cpp:87
#25 0x00007fec848a2168 in ThreadWeaver::Thread::run (this=0x3344110) at ../../../threadweaver/Weaver/Thread.cpp:142
#26 0x00007fec8d904775 in QThreadPrivate::start (arg=0x3344110) at thread/qthread_unix.cpp:248
#27 0x00007fec8d6749ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#28 0x00007fec8c42769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#29 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fec6152d710 (LWP 2018)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec8d90572b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273a540, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec848a1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2737ed0, th=0x7fec68001ef0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec848a36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273a620, th=0x7fec68001ef0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec848a1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec6152ce00, parent=0x2737ed0, th=0x7fec68001ef0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fec848a2168 in ThreadWeaver::Thread::run (this=0x7fec68001ef0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fec8d904775 in QThreadPrivate::start (arg=0x7fec68001ef0) at thread/qthread_unix.cpp:248
#8  0x00007fec8d6749ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fec8c42769d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fec8f42e760 (LWP 1625)):
[KCrash Handler]
#5  QCoreApplication::postEvent (receiver=0x2b26ed0, event=0x2e5f520, priority=0) at kernel/qcoreapplication.cpp:1105
#6  0x00007fec8cc28432 in QX11Data::xdndHandleFinished (this=<value optimized out>, xe=0x7fffd35b8420, passive=false) at kernel/qdnd_x11.cpp:1239
#7  0x00007fec8cc0ae93 in QApplication::x11ClientMessage (this=<value optimized out>, w=0x4097830, event=0x0, passive_only=16) at kernel/qapplication_x11.cpp:3090
#8  0x00007fec8cc19f86 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffd35b8420) at kernel/qapplication_x11.cpp:3633
#9  0x00007fec8cc45882 in x11EventSourceDispatch (s=0x2312610, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#10 0x00007fec88ddc8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#11 0x00007fec88de0748 in ?? () from /lib/libglib-2.0.so.0
#12 0x00007fec88de08fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#13 0x00007fec8da22513 in QEventDispatcherGlib::processEvents (this=0x228f140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#14 0x00007fec8cc4546e in QGuiEventDispatcherGlib::processEvents (this=0x2b26ed0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#15 0x00007fec8d9f7992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#16 0x00007fec8d9f7d6c in QEventLoop::exec (this=0x7fffd35b8750, flags=) at kernel/qeventloop.cpp:201
#17 0x00007fec8d9fbaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#18 0x00007fec82a38fb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#19 0x00000000004070f3 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=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#20 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#21 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#22 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 192000.

Possible duplicates by query: bug 236278, bug 235998, bug 235952, bug 235790, bug 232204.

Reported using DrKonqi
Comment 1 Beat Wolf 2010-05-05 19:00:15 UTC

*** This bug has been marked as a duplicate of bug 192000 ***