Application: kded4 ($Id$)
KDE Platform Version: 4.9.2
Qt Version: 4.8.3
Operating System: Linux 3.5.0-17-generic x86_64
Distribution: Ubuntu 12.10

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

I was not at my computer when the crash occurred. It is crashing at least once per day without user interaction

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f16decfd780 (LWP 10541))]

Thread 6 (Thread 0x7f16c7b6b700 (LWP 10629)):
#0  0x00007f16e16d105d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f16c0000a60) at pthread_mutex_unlock.c:290
#2  0x00007f16e0e31c61 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f16e0df4066 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f16e0df4c64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f16e0df4ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f16e5324c16 in QEventDispatcherGlib::processEvents (this=0x7f16c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f16e52f52bf in QEventLoop::processEvents (this=this@entry=0x7f16c7b6ae00, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f16e52f5548 in QEventLoop::exec (this=0x7f16c7b6ae00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f16e51f6b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f16e51f9aec in QThreadPrivate::start (arg=0x1bac6c0) at thread/qthread_unix.cpp:338
#11 0x00007f16e16cde9a in start_thread (arg=0x7f16c7b6b700) at pthread_create.c:308
#12 0x00007f16e3f03cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f16c736a700 (LWP 10634)):
#0  0x00007f16e3ef8303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f16e0df4d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f16e0df4ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f16e5324c16 in QEventDispatcherGlib::processEvents (this=0x7f16b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f16e52f52bf in QEventLoop::processEvents (this=this@entry=0x7f16c7369dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f16e52f5548 in QEventLoop::exec (this=0x7f16c7369dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f16e51f6b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f16e52d59af in QInotifyFileSystemWatcherEngine::run (this=0x1e36520) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f16e51f9aec in QThreadPrivate::start (arg=0x1e36520) at thread/qthread_unix.cpp:338
#9  0x00007f16e16cde9a in start_thread (arg=0x7f16c736a700) at pthread_create.c:308
#10 0x00007f16e3f03cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f16b765a700 (LWP 10645)):
#0  0x00007f16e0df406a in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f16e0df4c64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f16e0df51e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f16b79463b6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f16e0e18645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f16e16cde9a in start_thread (arg=0x7f16b765a700) at pthread_create.c:308
#6  0x00007f16e3f03cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f16b6c4d700 (LWP 10646)):
#0  0x00007f16e16cff57 in __pthread_mutex_lock (mutex=0x7f16a8000a60) at pthread_mutex_lock.c:89
#1  0x00007f16e0e31c31 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f16e0df4d6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f16e0df4ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f16e5324c16 in QEventDispatcherGlib::processEvents (this=0x7f16a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f16e52f52bf in QEventLoop::processEvents (this=this@entry=0x7f16b6c4cdd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f16e52f5548 in QEventLoop::exec (this=0x7f16b6c4cdd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f16e51f6b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f16c9f60352 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#9  0x00007f16e51f9aec in QThreadPrivate::start (arg=0x1ef9ee0) at thread/qthread_unix.cpp:338
#10 0x00007f16e16cde9a in start_thread (arg=0x7f16b6c4d700) at pthread_create.c:308
#11 0x00007f16e3f03cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f16b644c700 (LWP 10647)):
#0  0x00007f16e3ef8303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f16e0df4d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f16e0df4ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f16e5324c16 in QEventDispatcherGlib::processEvents (this=0x7f16ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f16e52f52bf in QEventLoop::processEvents (this=this@entry=0x7f16b644be00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f16e52f5548 in QEventLoop::exec (this=0x7f16b644be00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f16e51f6b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f16e51f9aec in QThreadPrivate::start (arg=0x1efe020) at thread/qthread_unix.cpp:338
#8  0x00007f16e16cde9a in start_thread (arg=0x7f16b644c700) at pthread_create.c:308
#9  0x00007f16e3f03cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f16decfd780 (LWP 10541)):
[KCrash Handler]
#6  0x00007f16e3e46425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f16e3e49b8b in __GI_abort () at abort.c:91
#8  0x00007f16e3e8439e in __libc_message (do_abort=2, fmt=0x7f16e3f8be5f "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f16e3f1a82c in __GI___fortify_fail (msg=<optimized out>) at fortify_fail.c:38
#10 0x00007f16e3f19700 in __GI___chk_fail () at chk_fail.c:29
#11 0x00007f16e3f1a7be in __fdelt_chk (d=<optimized out>) at fdelt_chk.c:26
#12 0x00007f16e52d1854 in QProcessPrivate::waitForStarted (this=0x1d7f4d0, msecs=-1) at io/qprocess_unix.cpp:1038
#13 0x00007f16e528bf53 in QProcess::waitForFinished (this=0x1fd2670, msecs=-1) at io/qprocess.cpp:1752
#14 0x00007f16e575cd42 in KProcess::execute (this=0x1fd2670, msecs=-1) at ../../kdecore/io/kprocess.cpp:350
#15 0x00007f16a24172d4 in ApportEvent::reportsAvailable() () from /usr/lib/kde4/kded_notificationhelper.so
#16 0x00007f16a2417308 in ApportEvent::show() () from /usr/lib/kde4/kded_notificationhelper.so
#17 0x00007f16a2414fd0 in NotificationHelperModule::apportEvent() () from /usr/lib/kde4/kded_notificationhelper.so
#18 0x00007f16a24150f3 in NotificationHelperModule::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/kde4/kded_notificationhelper.so
#19 0x00007f16e530bf5f in QMetaObject::activate (sender=0x1fbb020, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffbf94db20) at kernel/qobject.cpp:3547
#20 0x00007f16e5752f52 in KDirWatch::dirty (this=<optimized out>, _t1=...) at ./kdirwatch.moc:113
#21 0x00007f16e530b43e in QObject::event (this=0x1fbb020, e=<optimized out>) at kernel/qobject.cpp:1195
#22 0x00007f16e469de9c in QApplicationPrivate::notify_helper (this=this@entry=0x1c20880, receiver=receiver@entry=0x1fbb020, e=e@entry=0x1d7f110) at kernel/qapplication.cpp:4562
#23 0x00007f16e46a230a in QApplication::notify (this=0x7fffbf94e6a0, receiver=0x1fbb020, e=0x1d7f110) at kernel/qapplication.cpp:4423
#24 0x00007f16e606f1d6 in KApplication::notify (this=0x7fffbf94e6a0, receiver=0x1fbb020, event=0x1d7f110) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f16e52f656e in QCoreApplication::notifyInternal (this=0x7fffbf94e6a0, receiver=receiver@entry=0x1fbb020, event=event@entry=0x1d7f110) at kernel/qcoreapplication.cpp:915
#26 0x00007f16e52fa3f1 in sendEvent (event=0x1d7f110, receiver=0x1fbb020) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1b892b0) at kernel/qcoreapplication.cpp:1539
#28 0x00007f16e5324a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#29 postEventSourceDispatch (s=0x1c21e00) at kernel/qeventdispatcher_glib.cpp:279
#30 0x00007f16e0df4ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f16e0df4de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f16e0df4ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f16e5324bf6 in QEventDispatcherGlib::processEvents (this=0x1b8b7d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x00007f16e4742c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f16e52f52bf in QEventLoop::processEvents (this=this@entry=0x7fffbf94e420, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f16e52f5548 in QEventLoop::exec (this=0x7fffbf94e420, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007f16e52fa708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#38 0x00007f16d1e1a3f0 in kdemain (argc=1, argv=0x1c03260) at ../../kded/kded.cpp:924
#39 0x00000000004085a2 in launch (argc=argc@entry=1, _name=_name@entry=0x40b226 "kded4", args=args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=reset_env@entry=false, tty=tty@entry=0x0, avoid_loops=avoid_loops@entry=false, startup_id_str=startup_id_str@entry=0x40b0b6 "0") at ../../kinit/kinit.cpp:746
#40 0x0000000000405a99 in main (argc=4, argv=<optimized out>, envp=0x7fffbf94f0b0) at ../../kinit/kinit.cpp:1861

This bug may be a duplicate of or related to bug 306908.

Possible duplicates by query: bug 309348, bug 309295, bug 309128, bug 308960, bug 308481.

Reported using DrKonqi