Bug 329087

Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

I was trying to add a trash bin to the bottom panel. When I attempted it, things crashed.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbfa00a97c0 (LWP 1604))]

Thread 8 (Thread 0x7fbf810c2700 (LWP 1605)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbf98d4106b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fbf98d410a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fbf933f8f6e in start_thread (arg=0x7fbf810c2700) at pthread_create.c:311
#4  0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7fbef5f4f700 (LWP 1606)):
#0  0x00007fbf92d2e3c0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbf92cee699 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbf92cee7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbf9c55aa76 in QEventDispatcherGlib::processEvents (this=0x7fbef00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fbf9c52c5ef in QEventLoop::processEvents (this=this@entry=0x7fbef5f4ed70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbf9c52c8e5 in QEventLoop::exec (this=this@entry=0x7fbef5f4ed70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbf9c42b88f in QThread::exec (this=this@entry=0x31ce8b0) at thread/qthread.cpp:542
#7  0x00007fbf9c50dd13 in QInotifyFileSystemWatcherEngine::run (this=0x31ce8b0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fbf9c42df2f in QThreadPrivate::start (arg=0x31ce8b0) at thread/qthread_unix.cpp:338
#9  0x00007fbf933f8f6e in start_thread (arg=0x7fbef5f4f700) at pthread_create.c:311
#10 0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7fbeee51f700 (LWP 1607)):
#0  0x00007fbf92cebb29 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbf92cedceb in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbf92cee5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbf92cee7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbf9c55aa76 in QEventDispatcherGlib::processEvents (this=0x7fbee80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fbf9c52c5ef in QEventLoop::processEvents (this=this@entry=0x7fbeee51ed70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbf9c52c8e5 in QEventLoop::exec (this=this@entry=0x7fbeee51ed70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbf9c42b88f in QThread::exec (this=this@entry=0x323ed60) at thread/qthread.cpp:542
#8  0x00007fbf9c50dd13 in QInotifyFileSystemWatcherEngine::run (this=0x323ed60) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007fbf9c42df2f in QThreadPrivate::start (arg=0x323ed60) at thread/qthread_unix.cpp:338
#10 0x00007fbf933f8f6e in start_thread (arg=0x7fbeee51f700) at pthread_create.c:311
#11 0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fbefe0db700 (LWP 11814)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbf9c42e406 in wait (time=18446744073709551615, this=0x326b0a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3322478, mutex=0x321fb40, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fbf97fb9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3322450, th=0x56a3fb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fbf97fbc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x325f7d0, th=0x56a3fb0, previous=0x5aa8db0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fbf97fbb61f in ThreadWeaver::Thread::run (this=0x56a3fb0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fbf9c42df2f in QThreadPrivate::start (arg=0x56a3fb0) at thread/qthread_unix.cpp:338
#7  0x00007fbf933f8f6e in start_thread (arg=0x7fbefe0db700) at pthread_create.c:311
#8  0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fbefba48700 (LWP 11815)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbf9c42e406 in wait (time=18446744073709551615, this=0x326b0a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3322478, mutex=0x321fb40, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fbf97fb9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3322450, th=0x2622c60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fbf97fbc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x325f7d0, th=0x2622c60, previous=0x5bfc4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fbf97fbb61f in ThreadWeaver::Thread::run (this=0x2622c60) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fbf9c42df2f in QThreadPrivate::start (arg=0x2622c60) at thread/qthread_unix.cpp:338
#7  0x00007fbf933f8f6e in start_thread (arg=0x7fbefba48700) at pthread_create.c:311
#8  0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fbefb247700 (LWP 11816)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbf9c42e406 in wait (time=18446744073709551615, this=0x326b0a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3322478, mutex=0x321fb40, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fbf97fb9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3322450, th=0x5e33290) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fbf97fbc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x325f7d0, th=0x5e33290, previous=0x56d78c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fbf97fbb61f in ThreadWeaver::Thread::run (this=0x5e33290) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fbf9c42df2f in QThreadPrivate::start (arg=0x5e33290) at thread/qthread_unix.cpp:338
#7  0x00007fbf933f8f6e in start_thread (arg=0x7fbefb247700) at pthread_create.c:311
#8  0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fbefaa46700 (LWP 11817)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbf9c42e406 in wait (time=18446744073709551615, this=0x326b0a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3322478, mutex=0x321fb40, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fbf97fb9e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3322450, th=0x554c560) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fbf97fbc903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x325f7d0, th=0x554c560, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fbf97fbc91c in ThreadWeaver::WorkingHardState::applyForWork (this=0x325f7d0, th=0x554c560, previous=0x5a1b9f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fbf97fbb61f in ThreadWeaver::Thread::run (this=0x554c560) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fbf9c42df2f in QThreadPrivate::start (arg=0x554c560) at thread/qthread_unix.cpp:338
#8  0x00007fbf933f8f6e in start_thread (arg=0x7fbefaa46700) at pthread_create.c:311
#9  0x00007fbf9f98e9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fbfa00a97c0 (LWP 1604)):
[KCrash Handler]
#6  QCoreApplication::postEvent (receiver=receiver@entry=0x47f7030, event=0x47e5a00, priority=priority@entry=0) at kernel/qcoreapplication.cpp:1343
#7  0x00007fbf9c531707 in QCoreApplication::postEvent (receiver=receiver@entry=0x47f7030, event=<optimized out>) at kernel/qcoreapplication.cpp:1304
#8  0x00007fbf9c53f274 in QObject::deleteLater (this=this@entry=0x47f7030) at kernel/qobject.cpp:2083
#9  0x00007fbf9b9529af in QX11Data::xdndHandleFinished (this=<optimized out>, xe=0x7ffff50e0ce0, passive=<optimized out>) at kernel/qdnd_x11.cpp:1256
#10 0x00007fbf9b934e23 in QApplication::x11ClientMessage (this=<optimized out>, w=0x4212d50, event=<optimized out>, passive_only=<optimized out>) at kernel/qapplication_x11.cpp:3256
#11 0x00007fbf9b944682 in QApplication::x11ProcessEvent (this=0x2671ea0, event=event@entry=0x7ffff50e0ce0) at kernel/qapplication_x11.cpp:3885
#12 0x00007fbf9b96c922 in x11EventSourceDispatch (s=0x267a120, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x00007fbf92cee3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fbf92cee708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fbf92cee7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007fbf9c55aa55 in QEventDispatcherGlib::processEvents (this=0x25ebad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#17 0x00007fbf9b96c9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#18 0x00007fbf9c52c5ef in QEventLoop::processEvents (this=this@entry=0x7ffff50e10c0, flags=...) at kernel/qeventloop.cpp:149
#19 0x00007fbf9c52c8e5 in QEventLoop::exec (this=this@entry=0x7ffff50e10c0, flags=...) at kernel/qeventloop.cpp:204
#20 0x00007fbf9c531e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#21 0x00007fbf9b8c934c in QApplication::exec () at kernel/qapplication.cpp:3828
#22 0x00007fbf9fc9827c in kdemain (argc=1, argv=0x7ffff50e1318) at ../../../../plasma/desktop/shell/main.cpp:126
#23 0x00007fbf9f8b5de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7ffff50e1318, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff50e1308) at libc-start.c:260
#24 0x000000000040070e in _start ()

Possible duplicates by query: bug 316266, bug 314336.

Reported using DrKonqi