Bug 314584

Application: kded4 ($Id$)
KDE Platform Version: 4.10.00
Qt Version: 4.8.3
Operating System: Linux 3.5.0-23-generic x86_64
Distribution: Ubuntu 12.10

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

I just wanted to see Phonon settings in the KDE settings -> crash but the settings were later displayed properly.

Thanks.

-- Backtrace:
Application: KDE démon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3e4c2eb780 (LWP 3142))]

Thread 7 (Thread 0x7f3e35854700 (LWP 3149)):
#0  0x00007f3e4ecbf05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f3e30000a60) at pthread_mutex_unlock.c:290
#2  0x00007f3e4e41fe51 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e4e3e2d79 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x7f3e300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7f3e35853e00, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f3e528e3548 in QEventLoop::exec (this=0x7f3e35853e00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f3e527e4b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f3e527e7aec in QThreadPrivate::start (arg=0x19f6e40) at thread/qthread_unix.cpp:338
#10 0x00007f3e4ecbbe9a in start_thread (arg=0x7f3e35854700) at pthread_create.c:308
#11 0x00007f3e514f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f3e35053700 (LWP 3154)):
#0  0x00007f3e514e48bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f3e4e41f15f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e4e3e2914 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e4e3e2d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x7f3e280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7f3e35052dd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f3e528e3548 in QEventLoop::exec (this=0x7f3e35052dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f3e527e4b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f3e528c39af in QInotifyFileSystemWatcherEngine::run (this=0x1a8ba60) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f3e527e7aec in QThreadPrivate::start (arg=0x1a8ba60) at thread/qthread_unix.cpp:338
#11 0x00007f3e4ecbbe9a in start_thread (arg=0x7f3e35053700) at pthread_create.c:308
#12 0x00007f3e514f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f3e2634c700 (LWP 3167)):
#0  0x00007fffedbff60c in ?? ()
#1  0x00007fffedbff89c in clock_gettime ()
#2  0x00007f3e4e69615d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#3  0x00007f3e5283d9c4 in do_gettime (frac=0x7f3e2634bb18, sec=0x7f3e2634bb10) at tools/qelapsedtimer_unix.cpp:123
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#5  0x00007f3e5291341d in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f3e20002660) at kernel/qeventdispatcher_unix.cpp:343
#6  0x00007f3e52913763 in QTimerInfoList::timerWait (this=0x7f3e20002660, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#7  0x00007f3e529122cc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f3e2634bc04) at kernel/qeventdispatcher_glib.cpp:136
#8  0x00007f3e52912375 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#9  0x00007f3e4e3e2618 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f3e4e3e2cab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x7f3e200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#13 0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7f3e2634bdc0, flags=...) at kernel/qeventloop.cpp:149
#14 0x00007f3e528e3548 in QEventLoop::exec (this=0x7f3e2634bdc0, flags=...) at kernel/qeventloop.cpp:204
#15 0x00007f3e527e4b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#16 0x00007f3e37c48745 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#17 0x00007f3e527e7aec in QThreadPrivate::start (arg=0x1a42600) at thread/qthread_unix.cpp:338
#18 0x00007f3e4ecbbe9a in start_thread (arg=0x7f3e2634c700) at pthread_create.c:308
#19 0x00007f3e514f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#20 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f3e25b4b700 (LWP 3168)):
#0  0x00007f3e4e41fba0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e4e41fe49 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e4e3e2769 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e4e3e2cf9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x7f3e180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7f3e25b4ae00, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f3e528e3548 in QEventLoop::exec (this=0x7f3e25b4ae00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f3e527e4b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f3e527e7aec in QThreadPrivate::start (arg=0x1bfb600) at thread/qthread_unix.cpp:338
#10 0x00007f3e4ecbbe9a in start_thread (arg=0x7f3e25b4b700) at pthread_create.c:308
#11 0x00007f3e514f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f3e1f393700 (LWP 3786)):
#0  0x00007fffedbff630 in clock_gettime ()
#1  0x00007f3e4e69615d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007f3e5283d9c4 in do_gettime (frac=0x7f3e1f392b88, sec=0x7f3e1f392b80) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f3e5291341d in QTimerInfoList::updateCurrentTime (this=0x7f3e14002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f3e52912655 in timerSourceCheckHelper (src=0x7f3e14002800) at kernel/qeventdispatcher_glib.cpp:150
#6  timerSourceCheckHelper (src=0x7f3e14002800) at kernel/qeventdispatcher_glib.cpp:144
#7  0x00007f3e4e3e288c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f3e4e3e2d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x7f3e140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7f3e1f392e00, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007f3e528e3548 in QEventLoop::exec (this=0x7f3e1f392e00, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007f3e527e4b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#14 0x00007f3e527e7aec in QThreadPrivate::start (arg=0x1cb5920) at thread/qthread_unix.cpp:338
#15 0x00007f3e4ecbbe9a in start_thread (arg=0x7f3e1f393700) at pthread_create.c:308
#16 0x00007f3e514f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3e0f30c700 (LWP 25203)):
#0  0x00007f3e4e41fe10 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e4e3e24d3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e4e3e2cab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x7f3e080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7f3e0f30bdd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f3e528e3548 in QEventLoop::exec (this=0x7f3e0f30bdd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f3e527e4b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f3e528c39af in QInotifyFileSystemWatcherEngine::run (this=0x18ebbd0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f3e527e7aec in QThreadPrivate::start (arg=0x18ebbd0) at thread/qthread_unix.cpp:338
#10 0x00007f3e4ecbbe9a in start_thread (arg=0x7f3e0f30c700) at pthread_create.c:308
#11 0x00007f3e514f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3e4c2eb780 (LWP 3142)):
[KCrash Handler]
#6  __strcpy_chk () at ../sysdeps/x86_64/strcpy_chk.S:71
#7  0x00007f3e1de0a520 in ?? () from /usr/lib/x86_64-linux-gnu/libasound.so.2
#8  0x00007f3e1de0b45d in snd_device_name_hint () from /usr/lib/x86_64-linux-gnu/libasound.so.2
#9  0x00007f3e0d114574 in PhononServer::findVirtualDevices (this=this@entry=0x1eb1c60) at ../../../phonon/kded-module/phononserver.cpp:169
#10 0x00007f3e0d1185cc in PhononServer::findDevices (this=this@entry=0x1eb1c60) at ../../../phonon/kded-module/phononserver.cpp:673
#11 0x00007f3e0d11bb49 in PhononServer::PhononServer (this=0x1eb1c60, parent=<optimized out>) at ../../../phonon/kded-module/phononserver.cpp:67
#12 0x00007f3e0d120567 in KPluginFactory::createInstance<PhononServer, QObject> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/KDE/../kpluginfactory.h:477
#13 0x00007f3e52e3ff65 in KPluginFactory::create (this=0x1c315b0, iface=0x7f3e52e969e0 <qt_meta_stringdata_KDEDModule> "KDEDModule", parentWidget=0x0, parent=0x17cde40, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#14 0x00007f3e40091cd7 in create<KDEDModule> (args=..., parent=0x17cde40, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:507
#15 Kded::loadModule (this=this@entry=0x17cde40, s=..., onDemand=onDemand@entry=true) at ../../kded/kded.cpp:409
#16 0x00007f3e400925bb in Kded::loadModule (this=0x17cde40, obj=..., onDemand=<optimized out>) at ../../kded/kded.cpp:361
#17 0x00007f3e4009280a in Kded::messageFilter (message=...) at ../../kded/kded.cpp:204
#18 0x00007f3e4fc5e3dc in QDBusConnectionPrivate::handleMessage (this=0x17c6bf0, amsg=...) at qdbusintegrator.cpp:557
#19 0x00007f3e4fc60f65 in qDBusSignalFilter (connection=<optimized out>, message=<optimized out>, data=0x17c6bf0) at qdbusintegrator.cpp:546
#20 0x00007f3e4cfdcbde in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#21 0x00007f3e4fc54b49 in q_dbus_connection_dispatch (connection=<optimized out>) at qdbus_symbols_p.h:115
#22 QDBusConnectionPrivate::doDispatch (this=0x17c6bf0) at qdbusintegrator.cpp:1129
#23 0x00007f3e4fc58d75 in QDBusConnectionPrivate::socketRead (this=0x17c6bf0, fd=5) at qdbusintegrator.cpp:1149
#24 0x00007f3e528f9f5f in QMetaObject::activate (sender=0x1959f20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffedbd18c0) at kernel/qobject.cpp:3547
#25 0x00007f3e5294479e in QSocketNotifier::activated (this=<optimized out>, _t1=5) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#26 0x00007f3e529017eb in QSocketNotifier::event (this=0x1959f20, e=0x7fffedbd1ee0) at kernel/qsocketnotifier.cpp:317
#27 0x00007f3e51c8be9c in QApplicationPrivate::notify_helper (this=this@entry=0x17d30a0, receiver=receiver@entry=0x1959f20, e=e@entry=0x7fffedbd1ee0) at kernel/qapplication.cpp:4562
#28 0x00007f3e51c9030a in QApplication::notify (this=0x7fffedbd23a0, receiver=0x1959f20, e=0x7fffedbd1ee0) at kernel/qapplication.cpp:4423
#29 0x00007f3e5365d636 in KApplication::notify (this=0x7fffedbd23a0, receiver=0x1959f20, event=0x7fffedbd1ee0) at ../../kdeui/kernel/kapplication.cpp:311
#30 0x00007f3e528e456e in QCoreApplication::notifyInternal (this=0x7fffedbd23a0, receiver=0x1959f20, event=0x7fffedbd1ee0) at kernel/qcoreapplication.cpp:915
#31 0x00007f3e529123f8 in sendEvent (event=0x7fffedbd1ee0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 socketNotifierSourceDispatch (source=0x17d4400) at kernel/qeventdispatcher_glib.cpp:110
#33 0x00007f3e4e3e2ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f3e4e3e2de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f3e4e3e2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f3e52912c16 in QEventDispatcherGlib::processEvents (this=0x17347d0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#37 0x00007f3e51d30c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f3e528e32bf in QEventLoop::processEvents (this=this@entry=0x7fffedbd2120, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f3e528e3548 in QEventLoop::exec (this=0x7fffedbd2120, flags=...) at kernel/qeventloop.cpp:204
#40 0x00007f3e528e8708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#41 0x00007f3e400913f0 in kdemain (argc=1, argv=0x179e480) at ../../kded/kded.cpp:924
#42 0x00000000004084c6 in launch (argc=argc@entry=1, _name=_name@entry=0x40b126 "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=0x40b00e "0") at ../../kinit/kinit.cpp:738
#43 0x0000000000405a29 in main (argc=4, argv=<optimized out>, envp=0x7fffedbd2da0) at ../../kinit/kinit.cpp:1853

Possible duplicates by query: bug 313232, bug 312565, bug 300713, bug 293714.

Reported using DrKonqi