Bug 304301

Application: kded4 ($Id$)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
Running Software Updates unattended, with Mozilla Firefox (14.0.1) waiting in the background with Google Maps; when I returned to the computer, the crash window was up.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE Dæmon (kdeinit4), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4700dc9780 (LWP 2432))]

Thread 4 (Thread 0x7f46e3ae4700 (LWP 2435)):
#0  0x00007f46fe5f3b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f46fb70a036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f46fb70a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f46ffa42426 in QEventDispatcherGlib::processEvents (this=0x7f46dc0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f46ffa11c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f46ffa11ed7 in QEventLoop::exec (this=0x7f46e3ae3d40, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f46ff910fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f46ff913fcb in QThreadPrivate::start (arg=0xf89b30) at thread/qthread_unix.cpp:298
#8  0x00007f46ef1cbb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f46fbfe0e9a in start_thread (arg=0x7f46e3ae4700) at pthread_create.c:308
#10 0x00007f46fe5ff4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f46e32e3700 (LWP 2440)):
#0  0x00007fff74b518de in ?? ()
#1  0x00007f46fb9bb15d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007f46ff96abb4 in do_gettime (frac=0x7f46e32e2ad8, sec=0x7f46e32e2ad0) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f46ffa42b8d in QTimerInfoList::updateCurrentTime (this=0x7f46d4002660) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f46ffa42ec3 in QTimerInfoList::timerWait (this=0x7f46d4002660, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007f46ffa4197c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f46e32e2bac) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f46ffa41a25 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f46fb709846 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f46fb709f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f46fb70a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f46ffa42426 in QEventDispatcherGlib::processEvents (this=0x7f46d40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f46ffa11c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f46ffa11ed7 in QEventLoop::exec (this=0x7f46e32e2d10, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f46ff910fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007f46ff9f19ff in QInotifyFileSystemWatcherEngine::run (this=0xfcefe0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f46ff913fcb in QThreadPrivate::start (arg=0xfcefe0) at thread/qthread_unix.cpp:298
#17 0x00007f46ef1cbb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#18 0x00007f46fbfe0e9a in start_thread (arg=0x7f46e32e3700) at pthread_create.c:308
#19 0x00007f46fe5ff4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#20 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f46d3a91700 (LWP 2625)):
#0  0x00007f46fbfe405d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x130fd40) at pthread_mutex_unlock.c:290
#2  0x00007f46fb7455d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f46fb709efc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f46fb70a49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f46d3d7a406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f46fb72b9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f46ef1cbb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007f46fbfe0e9a in start_thread (arg=0x7f46d3a91700) at pthread_create.c:308
#9  0x00007f46fe5ff4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4700dc9780 (LWP 2432)):
[KCrash Handler]
#6  0x00007f46fe543445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f46fe546bab in __GI_abort () at abort.c:91
#8  0x00007f46fe580e2e in __libc_message (do_abort=2, fmt=0x7f46fe68759c "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f46fe616007 in __GI___fortify_fail (msg=0x7f46fe687533 "buffer overflow detected") at fortify_fail.c:32
#10 0x00007f46fe614f00 in __GI___chk_fail () at chk_fail.c:29
#11 0x00007f46fe615fbe in __fdelt_chk (d=<optimized out>) at fdelt_chk.c:26
#12 0x00007f46ff9ed4d4 in QProcessPrivate::waitForStarted (this=<optimized out>, msecs=-1) at io/qprocess_unix.cpp:1038
#13 0x00007f46ff9a84c3 in QProcess::waitForFinished (this=0x7fff74ac41c0, msecs=-1) at io/qprocess.cpp:1752
#14 0x00007f46ffe84f62 in KProcess::execute (this=0x7fff74ac41c0, msecs=-1) at ../../kdecore/io/kprocess.cpp:350
#15 0x00007f46d06e047f in ?? () from /usr/lib/kde4/kded_muon-notifier.so
#16 0x00007f46d06e0517 in ?? () from /usr/lib/kde4/kded_muon-notifier.so
#17 0x00007f46ffa27281 in QMetaObject::activate (sender=0x152bd60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff74ac4470) at kernel/qobject.cpp:3547
#18 0x00007f46ffe7aa62 in KDirWatch::dirty (this=<optimized out>, _t1=...) at ./kdirwatch.moc:113
#19 0x00007f46ffa2c446 in QObject::event (this=0x152bd60, e=<optimized out>) at kernel/qobject.cpp:1195
#20 0x00007f46fed95894 in notify_helper (e=0x14327c0, receiver=0x152bd60, this=0xc9c6c0) at kernel/qapplication.cpp:4559
#21 QApplicationPrivate::notify_helper (this=0xc9c6c0, receiver=0x152bd60, e=0x14327c0) at kernel/qapplication.cpp:4531
#22 0x00007f46fed9a713 in QApplication::notify (this=0x7fff74ac4df0, receiver=0x152bd60, e=0x14327c0) at kernel/qapplication.cpp:4420
#23 0x00007f47007ad9e6 in KApplication::notify (this=0x7fff74ac4df0, receiver=0x152bd60, event=0x14327c0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f46ffa12e9c in QCoreApplication::notifyInternal (this=0x7fff74ac4df0, receiver=0x152bd60, event=0x14327c0) at kernel/qcoreapplication.cpp:876
#25 0x00007f46ffa16c6a in sendEvent (event=0x14327c0, receiver=0x152bd60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xb962b0) at kernel/qcoreapplication.cpp:1500
#27 0x00007f46ffa41f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#28 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#29 0x00007f46fb709d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f46fb70a0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f46fb70a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f46ffa423bf in QEventDispatcherGlib::processEvents (this=0xb987d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#33 0x00007f46fee3dd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007f46ffa11c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007f46ffa11ed7 in QEventLoop::exec (this=0x7fff74ac4d80, flags=...) at kernel/qeventloop.cpp:204
#36 0x00007f46ffa16f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#37 0x00007f46eab18e55 in kdemain (argc=1, argv=0xcd5300) at ../../kded/kded.cpp:924
#38 0x00000000004086a4 in launch (argc=1, _name=0x40b497 "kded4", args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b31e "0") at ../../kinit/kinit.cpp:746
#39 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fff74ac5f80) at ../../kinit/kinit.cpp:1861

This bug may be a duplicate of or related to bug 297031.

Possible duplicates by query: bug 303502, bug 301541, bug 299471, bug 297031.

Reported using DrKonqi