Bug 313640

Application: kded4 ($Id$)
KDE Platform Version: 4.9.4
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic x86_64
Distribution: Ubuntu 12.10

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

1. typed 'restart network-manager' a couple of times
2. kcm_networkmanagement_tray crashed.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffff064a780 (LWP 27190))]

Thread 5 (Thread 0x7fffdbff7700 (LWP 27211)):
#0  0x00007ffff5845303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff2741d84 in g_main_context_poll (n_fds=1, fds=0x7fffcc0029b0, timeout=-1, context=0x7fffcc0009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3584
#2  g_main_context_iterate (context=context@entry=0x7fffcc0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#3  0x00007ffff2741ea4 in g_main_context_iteration (context=0x7fffcc0009a0, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#4  0x00007ffff6c71c16 in QEventDispatcherGlib::processEvents (this=0x7fffcc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007ffff6c422bf in QEventLoop::processEvents (this=this@entry=0x7fffdbff6dd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ffff6c42548 in QEventLoop::exec (this=0x7fffdbff6dd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ffff6b43b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007ffff6c229af in QInotifyFileSystemWatcherEngine::run (this=0x74fdc0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007ffff6b46aec in QThreadPrivate::start (arg=0x74fdc0) at thread/qthread_unix.cpp:338
#10 0x00007ffff301ae9a in start_thread (arg=0x7fffdbff7700) at pthread_create.c:308
#11 0x00007ffff5850cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffcb356700 (LWP 27483)):
#0  0x00007ffff301e05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fffc4000a60) at pthread_mutex_unlock.c:290
#2  0x00007ffff277ee51 in g_mutex_unlock (mutex=mutex@entry=0x7fffc40009a0) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:227
#3  0x00007ffff274160b in g_main_context_prepare (context=context@entry=0x7fffc40009a0, priority=priority@entry=0x7fffcb355ca8) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2984
#4  0x00007ffff2741cab in g_main_context_iterate (context=context@entry=0x7fffc40009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3270
#5  0x00007ffff2741ea4 in g_main_context_iteration (context=0x7fffc40009a0, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0x00007ffff6c71c16 in QEventDispatcherGlib::processEvents (this=0x7fffc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007ffff6c422bf in QEventLoop::processEvents (this=this@entry=0x7fffcb355e00, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007ffff6c42548 in QEventLoop::exec (this=0x7fffcb355e00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007ffff6b43b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007ffff6b46aec in QThreadPrivate::start (arg=0xcb34a0) at thread/qthread_unix.cpp:338
#11 0x00007ffff301ae9a in start_thread (arg=0x7fffcb356700) at pthread_create.c:308
#12 0x00007ffff5850cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffdc7f8700 (LWP 30627)):
#0  __pthread_getspecific (key=3) at pthread_getspecific.c:57
#1  0x00007ffff277f1e4 in g_private_get (key=key@entry=0x7ffff29efb80 <g_thread_specific_private>) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:1003
#2  0x00007ffff2765b20 in g_thread_self () at /build/buildd/glib2.0-2.34.1/./glib/gthread.c:992
#3  0x00007ffff274103e in g_main_context_acquire (context=0x7fffd40035d0) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2771
#4  0x00007ffff2741c64 in g_main_context_iterate (context=context@entry=0x7fffd40035d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3240
#5  0x00007ffff2741ea4 in g_main_context_iteration (context=0x7fffd40035d0, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0x00007ffff6c71c16 in QEventDispatcherGlib::processEvents (this=0x7fffd400ca30, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007ffff6c422bf in QEventLoop::processEvents (this=this@entry=0x7fffdc7f7e00, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007ffff6c42548 in QEventLoop::exec (this=0x7fffdc7f7e00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007ffff6b43b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007ffff6b46aec in QThreadPrivate::start (arg=0x944f60) at thread/qthread_unix.cpp:338
#11 0x00007ffff301ae9a in start_thread (arg=0x7fffdc7f8700) at pthread_create.c:308
#12 0x00007ffff5850cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffb693b700 (LWP 31044)):
#0  0x00007ffff301e05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fffb00013c0) at pthread_mutex_unlock.c:290
#2  0x00007ffff277ee51 in g_mutex_unlock (mutex=mutex@entry=0x7fffb00026e0) at /build/buildd/glib2.0-2.34.1/./glib/gthread-posix.c:227
#3  0x00007ffff2741d79 in g_main_context_poll (n_fds=1, fds=0x7fffb00033c0, timeout=-1, context=0x7fffb00026e0, priority=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3583
#4  g_main_context_iterate (context=context@entry=0x7fffb00026e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#5  0x00007ffff2741ea4 in g_main_context_iteration (context=0x7fffb00026e0, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#6  0x00007ffff6c71c16 in QEventDispatcherGlib::processEvents (this=0x7fffb00025f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007ffff6c422bf in QEventLoop::processEvents (this=this@entry=0x7fffb693ae00, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007ffff6c42548 in QEventLoop::exec (this=0x7fffb693ae00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007ffff6b43b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007ffff6b46aec in QThreadPrivate::start (arg=0x153b030) at thread/qthread_unix.cpp:338
#11 0x00007ffff301ae9a in start_thread (arg=0x7fffb693b700) at pthread_create.c:308
#12 0x00007ffff5850cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff064a780 (LWP 27190)):
[KCrash Handler]
#6  0x00007fffda0ce41a in WirelessNetworkInterfaceActivatableProvider::handleAdd(Knm::Connection*) () from /usr/lib/libknmservice.so.4
#7  0x00007fffda0cfd43 in WirelessNetworkInterfaceActivatableProvider::wirelessEnabledChanged(bool) () from /usr/lib/libknmservice.so.4
#8  0x00007fffda0bc907 in WirelessNetworkInterfaceActivatableProvider::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libknmservice.so.4
#9  0x00007ffff6c58f5f in QMetaObject::activate (sender=0x928850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffffffc3d0) at kernel/qobject.cpp:3547
#10 0x00007fffd9c26744 in Solid::Control::NetworkManagerNm09::Notifier::wirelessEnabledChanged(bool) () from /usr/lib/libsolidcontrolnm09.so.4
#11 0x00007fffd9c2648e in Solid::Control::NetworkManagerNm09::Notifier::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libsolidcontrolnm09.so.4
#12 0x00007ffff6c58f5f in QMetaObject::activate (sender=0xa50fc0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffffffc560) at kernel/qobject.cpp:3547
#13 0x00007fffd800f27a in Solid::Control::Ifaces::NetworkManagerNm09::wirelessEnabledChanged(bool) () from /usr/lib/libsolidcontrolnm09ifaces.so.4
#14 0x00007fffd825e15e in NMNetworkManagerNm09::propertiesChanged(QMap<QString, QVariant> const&) () from /usr/lib/kde4/solid_networkmanager09.so
#15 0x00007fffd825eab2 in NMNetworkManagerNm09::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/kde4/solid_networkmanager09.so
#16 0x00007ffff6c58f5f in QMetaObject::activate (sender=0xa3e4b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffffffc840) at kernel/qobject.cpp:3547
#17 0x00007fffd826d2c1 in OrgFreedesktopNetworkManagerInterface::PropertiesChanged(QMap<QString, QVariant> const&) () from /usr/lib/kde4/solid_networkmanager09.so
#18 0x00007fffd826caf4 in OrgFreedesktopNetworkManagerInterface::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/kde4/solid_networkmanager09.so
#19 0x00007fffd826cf75 in OrgFreedesktopNetworkManagerInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/kde4/solid_networkmanager09.so
#20 0x00007ffff3fbaed3 in QDBusConnectionPrivate::deliverCall (this=0x894d70, object=0xa3e4b0, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:947
#21 0x00007ffff6c5843e in QObject::event (this=0xa3e4b0, e=<optimized out>) at kernel/qobject.cpp:1195
#22 0x00007ffff5feae9c in QApplicationPrivate::notify_helper (this=this@entry=0x6ba630, receiver=receiver@entry=0xa3e4b0, e=e@entry=0x16ae320) at kernel/qapplication.cpp:4562
#23 0x00007ffff5fef30a in QApplication::notify (this=0x7fffffffd690, receiver=0xa3e4b0, e=0x16ae320) at kernel/qapplication.cpp:4423
#24 0x00007ffff79bc1d6 in KApplication::notify (this=0x7fffffffd690, receiver=0xa3e4b0, event=0x16ae320) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007ffff6c4356e in QCoreApplication::notifyInternal (this=0x7fffffffd690, receiver=receiver@entry=0xa3e4b0, event=event@entry=0x16ae320) at kernel/qcoreapplication.cpp:915
#26 0x00007ffff6c473f1 in sendEvent (event=0x16ae320, receiver=0xa3e4b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6102b0) at kernel/qcoreapplication.cpp:1539
#28 0x00007ffff6c71a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#29 postEventSourceDispatch (s=s@entry=0x6b8a90) at kernel/qeventdispatcher_glib.cpp:279
#30 0x00007ffff2741ab5 in g_main_dispatch (context=0x6bbd00) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2715
#31 g_main_context_dispatch (context=context@entry=0x6bbd00) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3219
#32 0x00007ffff2741de8 in g_main_context_iterate (context=context@entry=0x6bbd00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3290
#33 0x00007ffff2741ea4 in g_main_context_iteration (context=0x6bbd00, may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#34 0x00007ffff6c71bf6 in QEventDispatcherGlib::processEvents (this=0x611730, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007ffff608fc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007ffff6c422bf in QEventLoop::processEvents (this=this@entry=0x7fffffffd410, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007ffff6c42548 in QEventLoop::exec (this=0x7fffffffd410, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007ffff6c47708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#39 0x00007fffe365e3f0 in kdemain (argc=1, argv=0x691390) at ../../kded/kded.cpp:924
#40 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=0x40afb6 "0") at ../../kinit/kinit.cpp:738
#41 0x0000000000405a29 in main (argc=4, argv=<optimized out>, envp=0x7fffffffe090) at ../../kinit/kinit.cpp:1853

Reported using DrKonqi