Bug 272630

Application: knotify4 (4.0)
KDE Platform Version: 4.6.2 (4.6.2) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-9-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed: while in kmix setup, I just clicked on xine backend in phonon as a preferred (deferred gstreamer).

-- Backtrace:
Application: KNotify (knotify4), signal: Aborted
[Current thread is 1 (Thread 0xb780f710 (LWP 1449))]

Thread 4 (Thread 0xb567db70 (LWP 1451)):
#0  0x04469d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x03e62dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x03f2f4f2 in updateCurrentTime (this=0x914a674, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x914a674, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x03f2dd32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb567d0dc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x03f2ddcd in timerSourcePrepare (source=0x914a640, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x074b5fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x074b6e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x074b7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x03f2e577 in QEventDispatcherGlib::processEvents (this=0x913c5d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x03f00289 in QEventLoop::processEvents (this=0xb567d290, flags=...) at kernel/qeventloop.cpp:149
#12 0x03f00522 in QEventLoop::exec (this=0xb567d290, flags=...) at kernel/qeventloop.cpp:201
#13 0x03e0a2a0 in QThread::exec (this=0x9146a88) at thread/qthread.cpp:492
#14 0x03ee1fdb in QInotifyFileSystemWatcherEngine::run (this=0x9146a88) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x03e0cda2 in QThreadPrivate::start (arg=0x9146a88) at thread/qthread_unix.cpp:320
#16 0x02668e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x00a8773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xab4fdb70 (LWP 11434)):
#0  0x00111416 in __kernel_vsyscall ()
#1  0x0266d834 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00a95454 in pthread_cond_timedwait () from /lib/i386-linux-gnu/libc.so.6
#3  0x08715963 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xb066ab70 (LWP 11435)):
[KCrash Handler]
#7  0x00111416 in __kernel_vsyscall ()
#8  0x009e1e71 in raise () from /lib/i386-linux-gnu/libc.so.6
#9  0x009e534e in abort () from /lib/i386-linux-gnu/libc.so.6
#10 0x03e023ba in qt_message_output (msgType=QtFatalMsg, buf=0x9234710 "ASSERT: \"!m_mrl.isEmpty()\" in file ../../xine/xinestream.cpp, line 1384") at global/qglobal.cpp:2282
#11 0x03e02581 in qt_message (msgType=QtFatalMsg, msg=0x3f66afc "ASSERT: \"%s\" in file %s, line %d", ap=0xb0669964 "\264\341.\002\374\333.\002h\005") at global/qglobal.cpp:2328
#12 0x03e02689 in qFatal (msg=0x3f66afc "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2511
#13 0x03e02715 in qt_assert (assertion=0x22ee1b4 "!m_mrl.isEmpty()", file=0x22edbfc "../../xine/xinestream.cpp", line=1384) at global/qglobal.cpp:2027
#14 0x022b3019 in Phonon::Xine::XineStream::event (this=0x9097b80, ev=0x9134d58) at ../../xine/xinestream.cpp:1384
#15 0x00e72d24 in QApplicationPrivate::notify_helper (this=0x909b968, receiver=0x9097b80, e=0x9134d58) at kernel/qapplication.cpp:4462
#16 0x00e778ce in QApplication::notify (this=0xbfbf28b0, receiver=0x9097b80, e=0x9134d58) at kernel/qapplication.cpp:3862
#17 0x002f33ca in KApplication::notify (this=0xbfbf28b0, receiver=0x9097b80, event=0x9134d58) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x03f010bb in QCoreApplication::notifyInternal (this=0xbfbf28b0, receiver=0x9097b80, event=0x9134d58) at kernel/qcoreapplication.cpp:731
#19 0x03f04c79 in sendEvent (receiver=0x0, event_type=0, data=0xa9b08c58) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa9b08c58) at kernel/qcoreapplication.cpp:1372
#21 0x03f04e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#22 0x03f2e3c4 in sendPostedEvents (s=0x923aa78) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x923aa78) at kernel/qeventdispatcher_glib.cpp:277
#24 0x074b6aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x074b7270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x074b7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x03f2e53c in QEventDispatcherGlib::processEvents (this=0x9458780, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#28 0x03f00289 in QEventLoop::processEvents (this=0xb066a2a0, flags=...) at kernel/qeventloop.cpp:149
#29 0x03f00522 in QEventLoop::exec (this=0xb066a2a0, flags=...) at kernel/qeventloop.cpp:201
#30 0x03e0a2a0 in QThread::exec (this=0xafd1a870) at thread/qthread.cpp:492
#31 0x022a489a in Phonon::Xine::XineThread::run (this=0xafd1a870) at ../../xine/xinethread.cpp:143
#32 0x03e0cda2 in QThreadPrivate::start (arg=0xafd1a870) at thread/qthread_unix.cpp:320
#33 0x02668e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#34 0x00a8773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb780f710 (LWP 1449)):
#0  0x00111416 in __kernel_vsyscall ()
#1  0x0266d834 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00a95454 in pthread_cond_timedwait () from /lib/i386-linux-gnu/libc.so.6
#3  0x03e0cafe in thread_sleep (ti=<value optimized out>) at thread/qthread_unix.cpp:470
#4  0x03e0cc53 in QThread::msleep (msecs=200) at thread/qthread_unix.cpp:496
#5  0x022cee24 in Phonon::Xine::Backend::~Backend (this=0xafd1c000, __in_chrg=<value optimized out>) at ../../xine/backend.cpp:111
#6  0x022cef92 in Phonon::Xine::Backend::~Backend (this=0xafd1c000, __in_chrg=<value optimized out>) at ../../xine/backend.cpp:123
#7  0x0061dc3d in ?? () from /usr/lib/libphonon.so.4
#8  0x0061dda2 in ?? () from /usr/lib/libphonon.so.4
#9  0x0061c0f5 in ?? () from /usr/lib/libphonon.so.4
#10 0x0061863b in ?? () from /usr/lib/libphonon.so.4
#11 0x009e6a6f in ?? () from /lib/i386-linux-gnu/libc.so.6
#12 0x009e6acf in exit () from /lib/i386-linux-gnu/libc.so.6
#13 0x00ee7d8b in qt_xio_errhandler () at kernel/qapplication_x11.cpp:781
#14 0x002f211a in KApplication::xioErrhandler (this=0xbfbf28b0, dpy=0x909db68) at ../../kdeui/kernel/kapplication.cpp:419
#15 0x002f2156 in kde_xio_errhandler (dpy=0x909db68) at ../../kdeui/kernel/kapplication.cpp:126
#16 0x00b84166 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#17 0x00b8181f in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#18 0x00b724eb in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#19 0x00f26555 in x11EventSourceCheck (s=0x909c868) at kernel/qguieventdispatcher_glib.cpp:85
#20 0x074b671d in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#21 0x074b703a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0x074b7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0x03f2e577 in QEventDispatcherGlib::processEvents (this=0x9063440, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00f26775 in QGuiEventDispatcherGlib::processEvents (this=0x9063440, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x03f00289 in QEventLoop::processEvents (this=0xbfbf27f4, flags=...) at kernel/qeventloop.cpp:149
#26 0x03f00522 in QEventLoop::exec (this=0xbfbf27f4, flags=...) at kernel/qeventloop.cpp:201
#27 0x03f04ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#28 0x00e708e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#29 0x0804f5dd in main (argc=) at ../../knotify/main.cpp:73

This bug may be a duplicate of or related to bug 220071.

Possible duplicates by query: bug 242470, bug 240737.

Reported using DrKonqi