[kdelibs] [Bug 326868] New: kde deamon crashed

Wed Oct 30 09:40:03 GMT 2013

https://bugs.kde.org/show_bug.cgi?id=326868

            Bug ID: 326868
           Summary: kde deamon crashed
    Classification: Unclassified
           Product: kdelibs
           Version: 4.11.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: kded
          Assignee: unassigned-bugs at kde.org
          Reporter: ruben.mueller at mail.de

Application: kded4 (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.12.0-031200rc4-generic x86_64
Distribution: Ubuntu 13.10

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

well this is not so clear...
While I opend a pdf with okular I clicked somewhere on the desktop, I think it
was another window (to get focus). then the deamon chrashed.
other open programs where firefox, lyx, kontavt and jabref. Was also working
with dual monitors.

Hope this helps.
Greetings.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f72b9ae97c0 (LWP 1331))]

Thread 7 (Thread 0x7f729ebb0700 (LWP 1335)):
#0  0x00007f72b4b3305f in __pthread_mutex_unlock_usercnt (mutex=0x7f7298000a60,
decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f72b44943d1 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b4453d40 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b44545c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f72b44547ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72b877fa76 in QEventDispatcherGlib::processEvents
(this=0x7f72980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f72b87515ef in QEventLoop::processEvents
(this=this at entry=0x7f729ebafdb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f72b87518e5 in QEventLoop::exec (this=this at entry=0x7f729ebafdb0,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f72b865088f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#9  0x00007f72b8652f2f in QThreadPrivate::start (arg=0x2072d30) at
thread/qthread_unix.cpp:338
#10 0x00007f72b4b2ff6e in start_thread (arg=0x7f729ebb0700) at
pthread_create.c:311
#11 0x00007f72b73549cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f7285fe9700 (LWP 1364)):
#0  0x00007f72b44943b8 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f72b4454595 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b4454b0a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72864e4b66 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f72b44790f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72b4b2ff6e in start_thread (arg=0x7f7285fe9700) at
pthread_create.c:311
#6  0x00007f72b73549cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f72855dc700 (LWP 1436)):
#0  0x00007f72b44940ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f72b44943c9 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b4453830 in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b4454565 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f72b44547ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72b877fa76 in QEventDispatcherGlib::processEvents
(this=0x7f72700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f72b87515ef in QEventLoop::processEvents
(this=this at entry=0x7f72855dbd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f72b87518e5 in QEventLoop::exec (this=this at entry=0x7f72855dbd70,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f72b865088f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#9  0x00007f729c1bcfd7 in KCupsConnection::run() () from
/usr/lib/libkcupslib.so
#10 0x00007f72b8652f2f in QThreadPrivate::start (arg=0x20bca20) at
thread/qthread_unix.cpp:338
#11 0x00007f72b4b2ff6e in start_thread (arg=0x7f72855dc700) at
pthread_create.c:311
#12 0x00007f72b73549cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f7284ddb700 (LWP 1437)):
#0  0x00007fff1e7feac7 in ?? ()
#1  0x0000000002157d90 in ?? ()
#2  0x00007f7278002490 in ?? ()
#3  0x0000000202157d60 in ?? ()
#4  0x00007f7278002060 in ?? ()
#5  0x00007f7284ddabf8 in ?? ()
#6  0x00007f7284ddab90 in ?? ()
#7  0x00007f7284ddac00 in ?? ()
#8  0x00007f72b736996d in clock_gettime (clock_id=<optimized out>,
tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#9  0x00007f72b86a7757 in do_gettime (frac=0x7f7284ddab40, sec=0x7f7284ddab38)
at tools/qelapsedtimer_unix.cpp:123
#10 qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#11 0x00007f72b8780fe5 in updateCurrentTime (this=0x1) at
kernel/qeventdispatcher_unix.cpp:354
#12 QTimerInfoList::timerWait (this=0x1, tm=...) at
kernel/qeventdispatcher_unix.cpp:461
#13 0x00007f72b877f82c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f7284ddabf4) at kernel/qeventdispatcher_glib.cpp:136
#14 0x00007f72b877f8d5 in timerSourcePrepare (source=<optimized out>,
timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#15 0x00007f72b4453d4d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f72b44545c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f72b44547ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f72b877fa76 in QEventDispatcherGlib::processEvents
(this=0x7f72780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#19 0x00007f72b87515ef in QEventLoop::processEvents
(this=this at entry=0x7f7284ddadb0, flags=...) at kernel/qeventloop.cpp:149
#20 0x00007f72b87518e5 in QEventLoop::exec (this=this at entry=0x7f7284ddadb0,
flags=...) at kernel/qeventloop.cpp:204
#21 0x00007f72b865088f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#22 0x00007f72b8652f2f in QThreadPrivate::start (arg=0x20c4f10) at
thread/qthread_unix.cpp:338
#23 0x00007f72b4b2ff6e in start_thread (arg=0x7f7284ddb700) at
pthread_create.c:311
#24 0x00007f72b73549cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f727ffff700 (LWP 1438)):
#0  0x00007fff1e7feac7 in ?? ()
#1  0x00007f72b877f8e0 in ?? () at kernel/qeventdispatcher_glib.cpp:170 from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f72b8648ec4 in qWarning (msg=<optimized out>) at
global/qglobal.cpp:2475
#3  0x00007f72b4453d4d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f72b44545c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f72b44547ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f72b877fa76 in QEventDispatcherGlib::processEvents
(this=0x7f72740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f72b87515ef in QEventLoop::processEvents
(this=this at entry=0x7f727fffed70, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f72b87518e5 in QEventLoop::exec (this=this at entry=0x7f727fffed70,
flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f72b865088f in QThread::exec (this=this at entry=0x21b2e10) at
thread/qthread.cpp:542
#10 0x00007f72b8732d13 in QInotifyFileSystemWatcherEngine::run (this=0x21b2e10)
at io/qfilesystemwatcher_inotify.cpp:265
#11 0x00007f72b8652f2f in QThreadPrivate::start (arg=0x21b2e10) at
thread/qthread_unix.cpp:338
#12 0x00007f72b4b2ff6e in start_thread (arg=0x7f727ffff700) at
pthread_create.c:311
#13 0x00007f72b73549cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f727f396700 (LWP 1947)):
#0  0x00007f72b7347f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f72b44546a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f72b44547ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f72b877fa76 in QEventDispatcherGlib::processEvents
(this=0x7f72640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f72b87515ef in QEventLoop::processEvents
(this=this at entry=0x7f727f395d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f72b87518e5 in QEventLoop::exec (this=this at entry=0x7f727f395d70,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f72b865088f in QThread::exec (this=this at entry=0x2418920) at
thread/qthread.cpp:542
#7  0x00007f72b8732d13 in QInotifyFileSystemWatcherEngine::run (this=0x2418920)
at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f72b8652f2f in QThreadPrivate::start (arg=0x2418920) at
thread/qthread_unix.cpp:338
#9  0x00007f72b4b2ff6e in start_thread (arg=0x7f727f396700) at
pthread_create.c:311
#10 0x00007f72b73549cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f72b9ae97c0 (LWP 1331)):
[KCrash Handler]
#6  0x00007f72b876a113 in QMetaObject::changeGuard (ptr=ptr at entry=0x2666ed0,
o=0x28fba30) at kernel/qobject.cpp:445
#7  0x00007f72b80b65fc in operator= (p=<optimized out>, this=0x2666ed0) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent (this=0x2666cf0,
event=0x7fff1e7ccd40) at graphicsview/qgraphicsproxywidget.cpp:284
#9  0x00007f72b8098b02 in QGraphicsItem::sceneEvent (this=0x27b17f0,
event=0x7fff1e7ccd40) at graphicsview/qgraphicsitem.cpp:6742
#10 0x00007f72b80bfb3f in QGraphicsScenePrivate::sendMouseEvent
(this=0x254f930, mouseEvent=0x7fff1e7ccd40) at
graphicsview/qgraphicsscene.cpp:1295
#11 0x00007f72b80c879f in QGraphicsScene::mouseReleaseEvent (this=<optimized
out>, mouseEvent=0x7fff1e7ccd40) at graphicsview/qgraphicsscene.cpp:4128
#12 0x00007f72b80d4710 in QGraphicsScene::event (this=0x22f2850,
event=0x7fff1e7ccd40) at graphicsview/qgraphicsscene.cpp:3458
#13 0x00007f72b7aefdfc in QApplicationPrivate::notify_helper
(this=this at entry=0x1dd0610, receiver=receiver at entry=0x22f2850,
e=e at entry=0x7fff1e7ccd40) at kernel/qapplication.cpp:4567
#14 0x00007f72b7af6470 in QApplication::notify (this=this at entry=0x7fff1e7cdb30,
receiver=receiver at entry=0x22f2850, e=e at entry=0x7fff1e7ccd40) at
kernel/qapplication.cpp:4353
#15 0x00007f72b94d0a6a in KApplication::notify (this=0x7fff1e7cdb30,
receiver=0x22f2850, event=0x7fff1e7ccd40) at
../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f72b87528bd in QCoreApplication::notifyInternal
(this=0x7fff1e7cdb30, receiver=0x22f2850, event=event at entry=0x7fff1e7ccd40) at
kernel/qcoreapplication.cpp:946
#17 0x00007f72b7aee526 in sendSpontaneousEvent
(event=event at entry=0x7fff1e7ccd40, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#18 qt_sendSpontaneousEvent (receiver=<optimized out>,
event=event at entry=0x7fff1e7ccd40) at kernel/qapplication.cpp:5565
#19 0x00007f72b80eb3e7 in QGraphicsView::mouseReleaseEvent (this=0x2548190,
event=0x7fff1e7cd2a0) at graphicsview/qgraphicsview.cpp:3338
#20 0x00007f72b7b3f31e in QWidget::event (this=this at entry=0x2548190,
event=event at entry=0x7fff1e7cd2a0) at kernel/qwidget.cpp:8375
#21 0x00007f72b7ee05be in QFrame::event (this=0x2548190, e=0x7fff1e7cd2a0) at
widgets/qframe.cpp:557
#22 0x00007f72b80ebe09 in QGraphicsView::viewportEvent (this=0x2548190,
event=0x7fff1e7cd2a0) at graphicsview/qgraphicsview.cpp:2866
#23 0x00007f72b8752a26 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this at entry=0x1dd0610, receiver=receiver at entry=0x254e7b0,
event=event at entry=0x7fff1e7cd2a0) at kernel/qcoreapplication.cpp:1056
#24 0x00007f72b7aefddc in QApplicationPrivate::notify_helper
(this=this at entry=0x1dd0610, receiver=receiver at entry=0x254e7b0,
e=e at entry=0x7fff1e7cd2a0) at kernel/qapplication.cpp:4563
#25 0x00007f72b7af65ad in QApplication::notify (this=this at entry=0x7fff1e7cdb30,
receiver=receiver at entry=0x254e7b0, e=e at entry=0x7fff1e7cd2a0) at
kernel/qapplication.cpp:4110
#26 0x00007f72b94d0a6a in KApplication::notify (this=0x7fff1e7cdb30,
receiver=0x254e7b0, event=0x7fff1e7cd2a0) at
../../kdeui/kernel/kapplication.cpp:311
#27 0x00007f72b87528bd in QCoreApplication::notifyInternal
(this=0x7fff1e7cdb30, receiver=receiver at entry=0x254e7b0,
event=event at entry=0x7fff1e7cd2a0) at kernel/qcoreapplication.cpp:946
#28 0x00007f72b7af5d63 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x254e7b0,
event=event at entry=0x7fff1e7cd2a0, alienWidget=alienWidget at entry=0x254e7b0,
nativeWidget=nativeWidget at entry=0x2548190,
buttonDown=buttonDown at entry=0x7f72b85d42f8 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous at entry=true) at
kernel/qapplication.cpp:3178
#30 0x00007f72b7b6a7db in QETWidget::translateMouseEvent
(this=this at entry=0x2548190, event=event at entry=0x7fff1e7cd620) at
kernel/qapplication_x11.cpp:4631
#31 0x00007f72b7b6a079 in QApplication::x11ProcessEvent (this=0x7fff1e7cdb30,
event=event at entry=0x7fff1e7cd620) at kernel/qapplication_x11.cpp:3624
#32 0x00007f72b7b91922 in x11EventSourceDispatch (s=0x1dd1cb0, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007f72b44543b6 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f72b4454708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f72b44547ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f72b877fa55 in QEventDispatcherGlib::processEvents (this=0x1d22440,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007f72b7b919d6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f72b87515ef in QEventLoop::processEvents
(this=this at entry=0x7fff1e7cda00, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f72b87518e5 in QEventLoop::exec (this=this at entry=0x7fff1e7cda00,
flags=...) at kernel/qeventloop.cpp:204
#40 0x00007f72b8756e5b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#41 0x00007f72b7aee34c in QApplication::exec () at kernel/qapplication.cpp:3828
#42 0x00007f72a447a95b in kdemain (argc=1, argv=0x1da6ec0) at
../../kded/kded.cpp:925
#43 0x00000000004083f5 in launch (argc=argc at entry=1, _name=_name at entry=0x40b007
"kded4", args=<optimized out>, args at entry=0x0, cwd=cwd at entry=0x0,
envc=envc at entry=0, envs=<optimized out>, envs at entry=0x0,
reset_env=reset_env at entry=false, tty=tty at entry=0x0,
avoid_loops=avoid_loops at entry=false,
startup_id_str=startup_id_str at entry=0x40ae96 "0") at ../../kinit/kinit.cpp:738
#44 0x00000000004059a6 in main (argc=4, argv=<optimized out>,
envp=0x7fff1e7ce290) at ../../kinit/kinit.cpp:1853

Reported using DrKonqi

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