Bug 289442

Application: kded4 ($Id$)
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: kded and kmix crushed at startup. The crush report assistent just show the two crushes, now there is also the backtrace for kded seg foult

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Daemon (kded4), 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 0x7f0e40608840 (LWP 4832))]

Thread 3 (Thread 0x7f0e2ede7700 (LWP 4842)):
#0  0x00000039d4fa5d47 in timerSourcePrepareHelper (src=0x7f0e28001e70, timeout=0x7f0e2ede6b7c) at kernel/qeventdispatcher_glib.cpp:135
#1  0x00000039d4fa5e15 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#2  0x00000039cb244012 in g_main_context_prepare (context=0x7f0e280009a0, priority=0x7f0e2ede6be8) at gmain.c:2746
#3  0x00000039cb244e1d in g_main_context_iterate (context=0x7f0e280009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3053
#4  0x00000039cb24544c in g_main_context_iteration (context=0x7f0e280009a0, may_block=1) at gmain.c:3136
#5  0x00000039d4fa6896 in QEventDispatcherGlib::processEvents (this=0x7f0e280008c0, 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=0x7f0e2ede6d10, 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=0x1f99ac0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00000039d4e7bb1b in QThreadPrivate::start (arg=0x1f99ac0) at thread/qthread_unix.cpp:298
#11 0x00000039c9e07d90 in start_thread (arg=0x7f0e2ede7700) at pthread_create.c:309
#12 0x00000039c92ef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f0e2dbe0700 (LWP 4846)):
#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=0x7f0e240013e0, priority=<optimized out>, timeout=-1, context=0x7f0e240009a0) at gmain.c:3386
#2  g_main_context_iterate (context=0x7f0e240009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3068
#3  0x00000039cb24544c in g_main_context_iteration (context=0x7f0e240009a0, may_block=1) at gmain.c:3136
#4  0x00000039d4fa6896 in QEventDispatcherGlib::processEvents (this=0x7f0e240008c0, 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=0x7f0e2dbdfd40, 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=0x7f0e20002920) at thread/qthread_unix.cpp:298
#9  0x00000039c9e07d90 in start_thread (arg=0x7f0e2dbe0700) at pthread_create.c:309
#10 0x00000039c92ef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f0e40608840 (LWP 4832)):
[KCrash Handler]
#6  deref (this=0x100000003) at ../../src/corelib/arch/qatomic_x86_64.h:133
#7  QString::operator= (this=0x2125648, other=...) at tools/qstring.cpp:1407
#8  0x00000039d4f2ab66 in QUrlPrivate::parse (this=0x2125640, parseOptions=QUrlPrivate::ParseAndSet) at io/qurl.cpp:3894
#9  0x00000039d4f2df17 in QUrl::host (this=0x217f3e8) at io/qurl.cpp:4754
#10 0x0000003012c7f444 in shouldAdd (location=..., device=0x7f0e20280f60) at src/devicemodel/client/hclientdevice.cpp:267
#11 Herqq::Upnp::HDefaultClientDevice::addLocation (this=0x7f0e20280f60, location=...) at src/devicemodel/client/hclientdevice.cpp:279
#12 0x0000003012cabc3c in Herqq::Upnp::HControlPointPrivate::deviceModelBuildDone (this=0x1f98ff0, udn=...) at src/devicehosting/controlpoint/hcontrolpoint.cpp:489
#13 0x0000003012cdf9c7 in Herqq::Upnp::HControlPointPrivate::qt_metacall (this=0x1f98ff0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7f0e201d74d0) at obj/moc_hcontrolpoint_p.cpp:126
#14 0x00000039d4f909e6 in QObject::event (this=0x1f98ff0, e=<optimized out>) at kernel/qobject.cpp:1194
#15 0x00000039d7fc96f4 in notify_helper (e=0x7f0e20012260, receiver=0x1f98ff0, this=0x1e4d2b0) at kernel/qapplication.cpp:4518
#16 QApplicationPrivate::notify_helper (this=0x1e4d2b0, receiver=0x1f98ff0, e=0x7f0e20012260) at kernel/qapplication.cpp:4490
#17 0x00000039d7fce573 in QApplication::notify (this=0x7fff8ff76a90, receiver=0x1f98ff0, e=0x7f0e20012260) at kernel/qapplication.cpp:4379
#18 0x0000003011e50396 in KApplication::notify (this=0x7fff8ff76a90, receiver=0x1f98ff0, event=0x7f0e20012260) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#19 0x00000039d4f77b4c in QCoreApplication::notifyInternal (this=0x7fff8ff76a90, receiver=0x1f98ff0, event=0x7f0e20012260) at kernel/qcoreapplication.cpp:876
#20 0x00000039d4f7b5da in sendEvent (event=0x7f0e20012260, receiver=0x1f98ff0) at kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1e214b0) at kernel/qcoreapplication.cpp:1500
#22 0x00000039d4fa6403 in sendPostedEvents () at kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x1e50ca0) at kernel/qeventdispatcher_glib.cpp:279
#24 0x00000039cb244a7d in g_main_dispatch (context=0x1e4fce0) at gmain.c:2425
#25 g_main_context_dispatch (context=0x1e4fce0) at gmain.c:2995
#26 0x00000039cb245278 in g_main_context_iterate (context=0x1e4fce0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#27 0x00000039cb24544c in g_main_context_iteration (context=0x1e4fce0, may_block=1) at gmain.c:3136
#28 0x00000039d4fa682f in QEventDispatcherGlib::processEvents (this=0x1e22970, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00000039d806c43e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#30 0x00000039d4f76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00000039d4f76ed7 in QEventLoop::exec (this=0x7fff8ff76a20, flags=...) at kernel/qeventloop.cpp:204
#32 0x00000039d4f7b8d5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0x0000003014e08de5 in kdemain (argc=1, argv=0x7fff8ff76e68) at /usr/src/debug/kdelibs-4.7.3/kded/kded.cpp:924
#34 0x00000039c922169d in __libc_start_main (main=0x400710 <main(int, char**)>, argc=1, ubp_av=0x7fff8ff76e68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8ff76e58) at libc-start.c:226
#35 0x0000000000400741 in _start ()

Reported using DrKonqi