Bug 286184

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

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

I have connected a CRT, KDE recognize it and i let it configurated, then i unplugged and plugged again... and just plasma was dead, but CRT worked fine.

PST: This CRT it's an external monitor

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f04281db7a0 (LWP 2045))]

Thread 4 (Thread 0x7f0409b39700 (LWP 2051)):
#0  QElapsedTimer::isMonotonic () at tools/qelapsedtimer_unix.cpp:109
#1  0x00007f0424cae9ed in QTimerInfoList::repairTimersIfNeeded (this=0x1c808d0) at kernel/qeventdispatcher_unix.cpp:395
#2  0x00007f0424caea51 in QTimerInfoList::timerWait (this=0x1c808d0, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#3  0x00007f0424cad44c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f0409b38c1c) at kernel/qeventdispatcher_glib.cpp:136
#4  0x00007f0424cad4f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#5  0x00007f041c045ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f041c046dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f041c047429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f0424cadf3e in QEventDispatcherGlib::processEvents (this=0x1c7ee40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#9  0x00007f0424c81cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007f0424c81ef7 in QEventLoop::exec (this=0x7f0409b38db0, flags=...) at kernel/qeventloop.cpp:201
#11 0x00007f0424b9927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#12 0x00007f0424c64cbf in QInotifyFileSystemWatcherEngine::run (this=0x1c7d820) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x00007f0424b9bd05 in QThreadPrivate::start (arg=0x1c7d820) at thread/qthread_unix.cpp:331
#14 0x00007f041cb53efc in start_thread (arg=0x7f0409b39700) at pthread_create.c:304
#15 0x00007f0427ac789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f03fd574700 (LWP 2053)):
#0  0x00007f041c01ae24 in g_ptr_array_set_size () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f041c045f06 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f041c046dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f041c047429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0424cadf3e in QEventDispatcherGlib::processEvents (this=0x15470b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f0424c81cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f0424c81ef7 in QEventLoop::exec (this=0x7f03fd573db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f0424b9927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f0424c64cbf in QInotifyFileSystemWatcherEngine::run (this=0x1e74a80) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f0424b9bd05 in QThreadPrivate::start (arg=0x1e74a80) at thread/qthread_unix.cpp:331
#10 0x00007f041cb53efc in start_thread (arg=0x7f03fd574700) at pthread_create.c:304
#11 0x00007f0427ac789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f03f947c700 (LWP 2055)):
#0  0x00007f0427abb773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f041c046f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f041c047792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f03f9f5a516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f041c06c2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f041cb53efc in start_thread (arg=0x7f03f947c700) at pthread_create.c:304
#6  0x00007f0427ac789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f04281db7a0 (LWP 2045)):
[KCrash Handler]
#6  0x00007f0424b9723c in QMutex::lock (this=0x2f4f20a) at thread/qmutex.cpp:151
#7  0x00007f0424c86999 in QCoreApplication::postEvent (receiver=0x3531780, event=0x2351a30, priority=0) at kernel/qcoreapplication.cpp:1196
#8  0x00007f04240c229a in QX11Data::xdndHandleFinished (this=<optimized out>, xe=0x7fff1ce66280, passive=false) at kernel/qdnd_x11.cpp:1254
#9  0x00007f04240b43c3 in QApplication::x11ClientMessage (this=<optimized out>, w=0x22c21f0, event=<optimized out>, passive_only=<optimized out>) at kernel/qapplication_x11.cpp:3204
#10 0x00007f04240b28fb in QApplication::x11ProcessEvent (this=0x1251af0, event=0x7fff1ce66280) at kernel/qapplication_x11.cpp:3829
#11 0x00007f04240db412 in x11EventSourceDispatch (s=0x1260300, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#12 0x00007f041c046a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f041c047258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f041c047429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f0424caded6 in QEventDispatcherGlib::processEvents (this=0x11eef40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#16 0x00007f04240db07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#17 0x00007f0424c81cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#18 0x00007f0424c81ef7 in QEventLoop::exec (this=0x7fff1ce66650, flags=...) at kernel/qeventloop.cpp:201
#19 0x00007f0424c86789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#20 0x00007f0427dc61a3 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#21 0x00007f0427a0730d in __libc_start_main (main=0x400640, argc=1, ubp_av=0x7fff1ce66a38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1ce66a28) at libc-start.c:226
#22 0x0000000000400671 in _start ()

Possible duplicates by query: bug 285852, bug 282110, bug 281159, bug 276074, bug 271844.

Reported using DrKonqi