[kdelibs] [Bug 345093] New: KDE Crash

Gregory Seaborn gseaborn at gmail.com
Thu Mar 12 17:05:17 GMT 2015 

https://bugs.kde.org/show_bug.cgi?id=345093

            Bug ID: 345093
           Summary: KDE Crash
           Product: kdelibs
           Version: unspecified
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: kded
          Assignee: unassigned-bugs at kde.org
          Reporter: gseaborn at gmail.com

Application: kded4 (4.14.6)
KDE Platform Version: 4.14.6
Qt Version: 4.8.6
Operating System: Linux 3.18.7-200.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

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

I was changing Service Manager Startup Services Kchildlock

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7ff2d3f85880 (LWP 1808))]

Thread 6 (Thread 0x7ff2ad5b2700 (LWP 1813)):
#0  0x00007ff2d0b23c8d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff2cd20cb34 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7ff2a80013e0, timeout=-1, context=0x7ff2a80009a0) at gmain.c:4076
#2  g_main_context_iterate (context=context at entry=0x7ff2a80009a0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3776
#3  0x00007ff2cd20cc4c in g_main_context_iteration (context=0x7ff2a80009a0,
may_block=1) at gmain.c:3842
#4  0x00007ff2d29314be in QEventDispatcherGlib::processEvents
(this=0x7ff2a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007ff2d2900cc1 in QEventLoop::processEvents
(this=this at entry=0x7ff2ad5b1d50, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff2d2901025 in QEventLoop::exec (this=this at entry=0x7ff2ad5b1d50,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff2d27f5b49 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:538
#8  0x00007ff2d27f83af in QThreadPrivate::start (arg=0x12c93f0) at
thread/qthread_unix.cpp:349
#9  0x00007ff2d256752a in start_thread (arg=0x7ff2ad5b2700) at
pthread_create.c:310
#10 0x00007ff2d0b2f22d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7ff297fff700 (LWP 1822)):
#0  0x00007ff2d0b23c8d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff2cd20cb34 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7ff2880013e0, timeout=-1, context=0x7ff2880009a0) at gmain.c:4076
#2  g_main_context_iterate (context=context at entry=0x7ff2880009a0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3776
#3  0x00007ff2cd20cc4c in g_main_context_iteration (context=0x7ff2880009a0,
may_block=1) at gmain.c:3842
#4  0x00007ff2d29314be in QEventDispatcherGlib::processEvents
(this=0x7ff2880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007ff2d2900cc1 in QEventLoop::processEvents
(this=this at entry=0x7ff297ffed10, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff2d2901025 in QEventLoop::exec (this=this at entry=0x7ff297ffed10,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff2d27f5b49 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:538
#8  0x00007ff2ae759c47 in KCupsConnection::run() () from /lib64/libkcupslib.so
#9  0x00007ff2d27f83af in QThreadPrivate::start (arg=0x1283130) at
thread/qthread_unix.cpp:349
#10 0x00007ff2d256752a in start_thread (arg=0x7ff297fff700) at
pthread_create.c:310
#11 0x00007ff2d0b2f22d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7ff2977fe700 (LWP 1823)):
#0  0x00007ff2d2932282 in QTimerInfoList::repairTimersIfNeeded
(this=0x7ff290002ee0) at kernel/qeventdispatcher_unix.cpp:418
#1  0x00007ff2d29322ed in QTimerInfoList::timerWait (this=0x7ff290002ee0,
tm=...) at kernel/qeventdispatcher_unix.cpp:461
#2  0x00007ff2d2930b7c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7ff2977fdb84) at kernel/qeventdispatcher_glib.cpp:143
#3  0x00007ff2d2930c45 in timerSourcePrepare (source=<optimized out>,
timeout=timeout at entry=0x7ff2977fdb84) at kernel/qeventdispatcher_glib.cpp:176
#4  0x00007ff2cd20c0fd in g_main_context_prepare
(context=context at entry=0x7ff2900009a0, priority=priority at entry=0x7ff2977fdc10)
at gmain.c:3399
#5  0x00007ff2cd20ca5b in g_main_context_iterate
(context=context at entry=0x7ff2900009a0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3761
#6  0x00007ff2cd20cc4c in g_main_context_iteration (context=0x7ff2900009a0,
may_block=1) at gmain.c:3842
#7  0x00007ff2d29314be in QEventDispatcherGlib::processEvents
(this=0x7ff2900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#8  0x00007ff2d2900cc1 in QEventLoop::processEvents
(this=this at entry=0x7ff2977fdd50, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007ff2d2901025 in QEventLoop::exec (this=this at entry=0x7ff2977fdd50,
flags=...) at kernel/qeventloop.cpp:204
#10 0x00007ff2d27f5b49 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:538
#11 0x00007ff2d27f83af in QThreadPrivate::start (arg=0x127d890) at
thread/qthread_unix.cpp:349
#12 0x00007ff2d256752a in start_thread (arg=0x7ff2977fe700) at
pthread_create.c:310
#13 0x00007ff2d0b2f22d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7ff296ffd700 (LWP 1826)):
#0  0x00007fff177beb16 in clock_gettime ()
#1  0x00007ff2d0b3d4ad in __GI___clock_gettime (clock_id=<optimized out>,
tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007ff2d284f585 in do_gettime (frac=<synthetic pointer>, sec=<synthetic
pointer>) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0x00007ff2d29322d5 in updateCurrentTime (this=0x7ff28c0030e0) at
kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x7ff28c0030e0, tm=...) at
kernel/qeventdispatcher_unix.cpp:460
#6  0x00007ff2d2930b7c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7ff296ffcb34) at kernel/qeventdispatcher_glib.cpp:143
#7  0x00007ff2d2930c45 in timerSourcePrepare (source=<optimized out>,
timeout=timeout at entry=0x7ff296ffcb34) at kernel/qeventdispatcher_glib.cpp:176
#8  0x00007ff2cd20c0fd in g_main_context_prepare
(context=context at entry=0x7ff28c0009a0, priority=priority at entry=0x7ff296ffcbc0)
at gmain.c:3399
#9  0x00007ff2cd20ca5b in g_main_context_iterate
(context=context at entry=0x7ff28c0009a0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3761
#10 0x00007ff2cd20cc4c in g_main_context_iteration (context=0x7ff28c0009a0,
may_block=1) at gmain.c:3842
#11 0x00007ff2d29314be in QEventDispatcherGlib::processEvents
(this=0x7ff28c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#12 0x00007ff2d2900cc1 in QEventLoop::processEvents
(this=this at entry=0x7ff296ffcd00, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007ff2d2901025 in QEventLoop::exec (this=this at entry=0x7ff296ffcd00,
flags=...) at kernel/qeventloop.cpp:204
#14 0x00007ff2d27f5b49 in QThread::exec (this=this at entry=0x13b9a20) at
thread/qthread.cpp:538
#15 0x00007ff2d28e1623 in QInotifyFileSystemWatcherEngine::run (this=0x13b9a20)
at io/qfilesystemwatcher_inotify.cpp:265
#16 0x00007ff2d27f83af in QThreadPrivate::start (arg=0x13b9a20) at
thread/qthread_unix.cpp:349
#17 0x00007ff2d256752a in start_thread (arg=0x7ff296ffd700) at
pthread_create.c:310
#18 0x00007ff2d0b2f22d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ff2963c6700 (LWP 1868)):
#0  0x00007ff2d0b23c8d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff2cd20cb34 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7ff2800010c0, timeout=-1, context=0x1570710) at gmain.c:4076
#2  g_main_context_iterate (context=0x1570710, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3776
#3  0x00007ff2cd20cec2 in g_main_loop_run (loop=0x15706a0) at gmain.c:3975
#4  0x00007ff2b8ccce66 in gdbus_shared_thread_func (user_data=0x15706e0) at
gdbusprivate.c:273
#5  0x00007ff2cd2333d5 in g_thread_proxy (data=0x1570050) at gthread.c:764
#6  0x00007ff2d256752a in start_thread (arg=0x7ff2963c6700) at
pthread_create.c:310
#7  0x00007ff2d0b2f22d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ff2d3f85880 (LWP 1808)):
[KCrash Handler]
#6  0x0000000000000020 in ?? ()
#7  0x00007ff27bde3121 in KchildlockDaemon::~KchildlockDaemon (this=0x16467a0,
__in_chrg=<optimized out>) at
/usr/src/debug/kchildlock-0.90.4.2/daemon/KchildlockDaemon.cpp:97
#8  0x00007ff27bde3189 in KchildlockDaemon::~KchildlockDaemon (this=0x16467a0,
__in_chrg=<optimized out>) at
/usr/src/debug/kchildlock-0.90.4.2/daemon/KchildlockDaemon.cpp:98
#9  0x00007ff2b3c7d94e in Kded::unloadModule (this=this at entry=0x127d520,
obj=...) at /usr/src/debug/kdelibs-4.14.6/kded/kded.cpp:433
#10 0x00007ff2b3c7edee in Kded::initModules (this=0x127d520) at
/usr/src/debug/kdelibs-4.14.6/kded/kded.cpp:281
#11 0x00007ff2b3c81df8 in KdedAdaptor::reconfigure (this=<optimized out>) at
/usr/src/debug/kdelibs-4.14.6/kded/kdedadaptor.cpp:74
#12 0x00007ff2b3c81fb5 in KdedAdaptor::qt_static_metacall
(_o=_o at entry=0x127d8b0, _id=_id at entry=5, _a=_a at entry=0x7fff176c1f70,
_c=QMetaObject::InvokeMetaMethod) at
/usr/src/debug/kdelibs-4.14.6/x86_64-redhat-linux-gnu/kded/kdedadaptor.moc:77
#13 0x00007ff2b3c82163 in qt_static_metacall (_a=0x7fff176c1f70, _id=5,
_c=QMetaObject::InvokeMetaMethod, _o=0x127d8b0) at
/usr/src/debug/kdelibs-4.14.6/x86_64-redhat-linux-gnu/kded/kdedadaptor.moc:122
#14 KdedAdaptor::qt_metacall (this=0x127d8b0, _c=QMetaObject::InvokeMetaMethod,
_id=5, _a=0x7fff176c1f70) at
/usr/src/debug/kdelibs-4.14.6/x86_64-redhat-linux-gnu/kded/kdedadaptor.moc:123
#15 0x00007ff2d2c8f696 in QDBusConnectionPrivate::deliverCall
(this=this at entry=0x1286f20, object=object at entry=0x127d8b0, msg=...,
metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#16 0x00007ff2d2c90829 in QDBusConnectionPrivate::activateCall
(this=this at entry=0x1286f20, object=0x127d8b0, flags=flags at entry=273, msg=...)
at qdbusintegrator.cpp:856
#17 0x00007ff2d2c912c0 in QDBusConnectionPrivate::activateObject
(this=0x1286f20, node=..., msg=..., pathStartPos=<optimized out>) at
qdbusintegrator.cpp:1427
#18 0x00007ff2d2c9144b in QDBusActivateObjectEvent::placeMetaCall
(this=0x1633e40) at qdbusintegrator.cpp:1541
#19 0x00007ff2d291b3d1 in QObject::event (this=0x127d520, e=<optimized out>) at
kernel/qobject.cpp:1222
#20 0x00007ff2d1a39efc in QApplicationPrivate::notify_helper
(this=this at entry=0x127e460, receiver=receiver at entry=0x127d520,
e=e at entry=0x1633e40) at kernel/qapplication.cpp:4565
#21 0x00007ff2d1a40958 in QApplication::notify (this=this at entry=0x7fff176c28f0,
receiver=receiver at entry=0x127d520, e=e at entry=0x1633e40) at
kernel/qapplication.cpp:4351
#22 0x00007ff2d3968c6a in KApplication::notify (this=0x7fff176c28f0,
receiver=0x127d520, event=0x1633e40) at
/usr/src/debug/kdelibs-4.14.6/kdeui/kernel/kapplication.cpp:311
#23 0x00007ff2d290216d in QCoreApplication::notifyInternal
(this=0x7fff176c28f0, receiver=receiver at entry=0x127d520,
event=event at entry=0x1633e40) at kernel/qcoreapplication.cpp:953
#24 0x00007ff2d2905431 in sendEvent (event=0x1633e40, receiver=0x127d520) at
kernel/qcoreapplication.h:231
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x11d7ff0) at
kernel/qcoreapplication.cpp:1577
#26 0x00007ff2d29058c3 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1470
#27 0x00007ff2d293132e in sendPostedEvents () at kernel/qcoreapplication.h:236
#28 postEventSourceDispatch (s=0x127cd60) at
kernel/qeventdispatcher_glib.cpp:300
#29 0x00007ff2cd20c7fb in g_main_dispatch (context=0x127e670) at gmain.c:3111
#30 g_main_context_dispatch (context=context at entry=0x127e670) at gmain.c:3710
#31 0x00007ff2cd20cb98 in g_main_context_iterate
(context=context at entry=0x127e670, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3781
#32 0x00007ff2cd20cc4c in g_main_context_iteration (context=0x127e670,
may_block=1) at gmain.c:3842
#33 0x00007ff2d293149e in QEventDispatcherGlib::processEvents (this=0x128a2a0,
flags=...) at kernel/qeventdispatcher_glib.cpp:450
#34 0x00007ff2d1add176 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#35 0x00007ff2d2900cc1 in QEventLoop::processEvents
(this=this at entry=0x7fff176c27d0, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007ff2d2901025 in QEventLoop::exec (this=this at entry=0x7fff176c27d0,
flags=...) at kernel/qeventloop.cpp:204
#37 0x00007ff2d2906709 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#38 0x00007ff2d1a3839c in QApplication::exec () at kernel/qapplication.cpp:3823
#39 0x00007ff2b3c805d9 in kdemain (argc=1, argv=0x12524d0) at
/usr/src/debug/kdelibs-4.14.6/kded/kded.cpp:940
#40 0x000000000040825d in launch (argc=argc at entry=1, _name=_name at entry=0x40abff
"kded4", args=args at entry=0x0, cwd=cwd at entry=0x0, envc=envc at entry=0,
envs=<optimized out>, envs at entry=0x0, reset_env=false, tty=0x0,
avoid_loops=false, startup_id_str=0x40aa8e "0") at
/usr/src/debug/kdelibs-4.14.6/kinit/kinit.cpp:726
#41 0x0000000000405a64 in main (argc=4, argv=<optimized out>,
envp=0x7fff176c3050) at /usr/src/debug/kdelibs-4.14.6/kinit/kinit.cpp:1841

Reported using DrKonqi

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