Bug 289440

Application: kmix (3.9)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.1.5-6.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed: kmix and kded crushed at startup. the desktop starts and with it also the crush reporting assistent of kmix and kded

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f2eff155840 (LWP 5119))]

Thread 4 (Thread 0x7f2ee9e0b700 (LWP 5120)):
#0  0x00000039c9e0af8d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7f2ee40009a8) at pthread_mutex_unlock.c:298
#2  0x00000039cb244004 in g_main_context_prepare (context=0x7f2ee40009a0, priority=0x7f2ee9e0abe8) at gmain.c:2744
#3  0x00000039cb244e1d in g_main_context_iterate (context=0x7f2ee40009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3053
#4  0x00000039cb24544c in g_main_context_iteration (context=0x7f2ee40009a0, may_block=1) at gmain.c:3136
#5  0x00000039d4fa6896 in QEventDispatcherGlib::processEvents (this=0x7f2ee40008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00000039d4f76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000039d4f76ed7 in QEventLoop::exec (this=0x7f2ee9e0ad10, flags=...) at kernel/qeventloop.cpp:204
#8  0x00000039d4e78ad7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00000039d4f56a5f in QInotifyFileSystemWatcherEngine::run (this=0xb671b0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00000039d4e7bb1b in QThreadPrivate::start (arg=0xb671b0) at thread/qthread_unix.cpp:298
#11 0x00000039c9e07d90 in start_thread (arg=0x7f2ee9e0b700) at pthread_create.c:309
#12 0x00000039c92ef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f2ee9608700 (LWP 5121)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00000039d4e7bf8f in wait (time=30000, this=0xb801e0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xb80158, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00000039d4e6f55f in QThreadPoolThread::run (this=0xb739d0) at concurrent/qthreadpool.cpp:141
#4  0x00000039d4e7bb1b in QThreadPrivate::start (arg=0xb739d0) at thread/qthread_unix.cpp:298
#5  0x00000039c9e07d90 in start_thread (arg=0x7f2ee9608700) at pthread_create.c:309
#6  0x00000039c92ef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f2ee8e07700 (LWP 5122)):
#0  0x00000039c92e6a43 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000039cb244f88 in g_main_context_poll (n_fds=1, fds=0x7f2ee00013e0, priority=<optimized out>, timeout=-1, context=0x7f2ee00009a0) at gmain.c:3386
#2  g_main_context_iterate (context=0x7f2ee00009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3068
#3  0x00000039cb24544c in g_main_context_iteration (context=0x7f2ee00009a0, may_block=1) at gmain.c:3136
#4  0x00000039d4fa6896 in QEventDispatcherGlib::processEvents (this=0x7f2ee00008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00000039d4f76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00000039d4f76ed7 in QEventLoop::exec (this=0x7f2ee8e06d40, flags=...) at kernel/qeventloop.cpp:204
#7  0x00000039d4e78ad7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000039d4e7bb1b in QThreadPrivate::start (arg=0x7f2edc0026d0) at thread/qthread_unix.cpp:298
#9  0x00000039c9e07d90 in start_thread (arg=0x7f2ee8e07700) at pthread_create.c:309
#10 0x00000039c92ef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f2eff155840 (LWP 5119)):
[KCrash Handler]
#6  QUrl::host (this=0xab2fe8) at io/qurl.cpp:4756
#7  0x0000003012c7f444 in shouldAdd (location=..., device=0x7f2edc277010) at src/devicemodel/client/hclientdevice.cpp:267
#8  Herqq::Upnp::HDefaultClientDevice::addLocation (this=0x7f2edc277010, location=...) at src/devicemodel/client/hclientdevice.cpp:279
#9  0x0000003012cabc3c in Herqq::Upnp::HControlPointPrivate::deviceModelBuildDone (this=0xb75780, udn=...) at src/devicehosting/controlpoint/hcontrolpoint.cpp:489
#10 0x0000003012cdf9c7 in Herqq::Upnp::HControlPointPrivate::qt_metacall (this=0xb75780, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7f2edc1cd530) at obj/moc_hcontrolpoint_p.cpp:126
#11 0x00000039d4f909e6 in QObject::event (this=0xb75780, e=<optimized out>) at kernel/qobject.cpp:1194
#12 0x00000039d7fc96f4 in notify_helper (e=0x7f2edc272190, receiver=0xb75780, this=0x7cdef0) at kernel/qapplication.cpp:4518
#13 QApplicationPrivate::notify_helper (this=0x7cdef0, receiver=0xb75780, e=0x7f2edc272190) at kernel/qapplication.cpp:4490
#14 0x00000039d7fce573 in QApplication::notify (this=0x7bf6b0, receiver=0xb75780, e=0x7f2edc272190) at kernel/qapplication.cpp:4379
#15 0x0000003011e50396 in KApplication::notify (this=0x7bf6b0, receiver=0xb75780, event=0x7f2edc272190) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#16 0x00000039d4f77b4c in QCoreApplication::notifyInternal (this=0x7bf6b0, receiver=0xb75780, event=0x7f2edc272190) at kernel/qcoreapplication.cpp:876
#17 0x00000039d4f7b5da in sendEvent (event=0x7f2edc272190, receiver=0xb75780) at kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x79df10) at kernel/qcoreapplication.cpp:1500
#19 0x00000039d4fa6403 in sendPostedEvents () at kernel/qcoreapplication.h:236
#20 postEventSourceDispatch (s=0x7d2170) at kernel/qeventdispatcher_glib.cpp:279
#21 0x00000039cb244a7d in g_main_dispatch (context=0x7d2080) at gmain.c:2425
#22 g_main_context_dispatch (context=0x7d2080) at gmain.c:2995
#23 0x00000039cb245278 in g_main_context_iterate (context=0x7d2080, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#24 0x00000039cb24544c in g_main_context_iteration (context=0x7d2080, may_block=1) at gmain.c:3136
#25 0x00000039d4fa682f in QEventDispatcherGlib::processEvents (this=0x79f3d0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00000039d806c43e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#27 0x00000039d4f76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00000039d4f76ed7 in QEventLoop::exec (this=0x7fff5f679f50, flags=...) at kernel/qeventloop.cpp:204
#29 0x00000039d4f7b8d5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x0000003015a283f2 in kdemain (argc=1, argv=0x7fff5f67a4d8) at /usr/src/debug/kdemultimedia-4.7.3/kmix/apps/main.cpp:73
#31 0x00000039c922169d in __libc_start_main (main=0x400730 <main(int, char**)>, argc=1, ubp_av=0x7fff5f67a4d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5f67a4c8) at libc-start.c:226
#32 0x0000000000400761 in _start ()

Possible duplicates by query: bug 287134, bug 286603.

Reported using DrKonqi