Application: kmix (4.3)
KDE Platform Version: 4.9.97
Qt Version: 4.8.4
Operating System: Linux 3.8.0-0-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I moved the playback pipe of chromium (played back a track there) from my bluetooth headset to my HDMI output.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8a772007c0 (LWP 2729))]

Thread 2 (Thread 0x7f8a5166c700 (LWP 2745)):
#0  0x00007f8a739047bb in idleTimerSourcePrepare (source=<optimized out>, timeout=0x7f8a5166bb14) at kernel/qeventdispatcher_glib.cpp:209
#1  0x00007f8a6c7f25f8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a6c7f2c8b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a6c7f2e84 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8a739050b6 in QEventDispatcherGlib::processEvents (this=0x7f8a4c0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f8a738d53ff in QEventLoop::processEvents (this=this@entry=0x7f8a5166bcd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8a738d5688 in QEventLoop::exec (this=0x7f8a5166bcd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8a737d6c00 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f8a738b5b2f in QInotifyFileSystemWatcherEngine::run (this=0x158b8b0) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f8a737d9bdc in QThreadPrivate::start (arg=0x158b8b0) at thread/qthread_unix.cpp:338
#10 0x00007f8a680ec344 in ?? () from /usr/lib/nvidia-310/libGL.so.1
#11 0x00007f8a6d35cf9f in start_thread (arg=0x7f8a5166c700) at pthread_create.c:311
#12 0x00007f8a76ac30cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7f8a772007c0 (LWP 2729)):
[KCrash Handler]
#6  0x00007f8a738eb1b8 in QMetaObject::changeGuard (ptr=0x18e85f0, o=0x0) at kernel/qobject.cpp:460
#7  0x00007f8a7497918d in operator= (p=0x0, this=0x18e85f0) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0x18e8330, action=0x1a20d40, action_e=QAction::Trigger, self=<optimized out>) at widgets/qmenu.cpp:1143
#9  0x00007f8a7637b730 in KMenu::mouseReleaseEvent (this=0x1732e30, e=0x7fff4c1073a0) at ../../kdeui/widgets/kmenu.cpp:464
#10 0x00007f8a74589ab9 in QWidget::event (this=0x1732e30, event=0x7fff4c1073a0) at kernel/qwidget.cpp:8375
#11 0x00007f8a7497a41b in QMenu::event (this=0x1732e30, e=0x7fff4c1073a0) at widgets/qmenu.cpp:2481
#12 0x00007f8a74539fbc in QApplicationPrivate::notify_helper (this=this@entry=0x1157580, receiver=receiver@entry=0x1732e30, e=e@entry=0x7fff4c1073a0) at kernel/qapplication.cpp:4567
#13 0x00007f8a7453ec8b in QApplication::notify (this=<optimized out>, receiver=0x1732e30, e=0x7fff4c1073a0) at kernel/qapplication.cpp:4110
#14 0x00007f8a762c2836 in KApplication::notify (this=0x10f8620, receiver=0x1732e30, event=0x7fff4c1073a0) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f8a738d66ae in QCoreApplication::notifyInternal (this=0x10f8620, receiver=0x1732e30, event=0x7fff4c1073a0) at kernel/qcoreapplication.cpp:946
#16 0x00007f8a7453adf3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QApplicationPrivate::sendMouseEvent (receiver=0x1732e30, event=0x7fff4c1073a0, alienWidget=0x0, nativeWidget=0x1732e30, buttonDown=0x7f8a75017308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178
#18 0x00007f8a745b85fc in QETWidget::translateMouseEvent (this=this@entry=0x1732e30, event=event@entry=0x7fff4c107b20) at kernel/qapplication_x11.cpp:4565
#19 0x00007f8a745b762f in QApplication::x11ProcessEvent (this=0x10f8620, event=0x7fff4c107b20) at kernel/qapplication_x11.cpp:3746
#20 0x00007f8a745df192 in x11EventSourceDispatch (s=0x115de50, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#21 0x00007f8a6c7f2a95 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f8a6c7f2dc8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f8a6c7f2e84 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f8a739050b6 in QEventDispatcherGlib::processEvents (this=0x10c4ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#25 0x00007f8a745dee0e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f8a738d53ff in QEventLoop::processEvents (this=this@entry=0x7fff4c107ef0, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f8a738d5688 in QEventLoop::exec (this=0x7fff4c107ef0, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f8a738da848 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#29 0x00007f8a76dd170a in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kmix.so
#30 0x00007f8a769edc15 in __libc_start_main (main=0x4006d0, argc=1, ubp_av=0x7fff4c108138, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4c108128) at libc-start.c:227
#31 0x0000000000400701 in _start ()

Possible duplicates by query: bug 242085.

Reported using DrKonqi