Bug 298303

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-17-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
setting eth0 network crash plasma desktop 
dot dot dot the wired commection

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma 桌面 shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3f051ee7a0 (LWP 1523))]

Thread 3 (Thread 0x7f3ee2382700 (LWP 1526)):
#0  0x00007f3ef8e01312 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3ef8e01e6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3ef8e02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3f01ca9f3e in QEventDispatcherGlib::processEvents (this=0x22430b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f3f01c7dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3f01c7def7 in QEventLoop::exec (this=0x7f3ee2381db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f3f01b9527f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f3f01c60cbf in QInotifyFileSystemWatcherEngine::run (this=0x22414d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3f01b97d05 in QThreadPrivate::start (arg=0x22414d0) at thread/qthread_unix.cpp:331
#9  0x00007f3ef990eefc in start_thread (arg=0x7f3ee2382700) at pthread_create.c:304
#10 0x00007f3f04acb59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3ed6339700 (LWP 1534)):
#0  0x00007f3f04abf473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3ef8e01f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3ef8e02792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3ed6e17516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f3ef8e272b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3ef990eefc in start_thread (arg=0x7f3ed6339700) at pthread_create.c:304
#6  0x00007f3f04acb59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3f051ee7a0 (LWP 1523)):
[KCrash Handler]
#6  0x00007f3f01c91712 in QObject::disconnect (sender=0x2500510, signal=0x0, receiver=0x2621bc0, method=0x0) at kernel/qobject.cpp:2728
#7  0x00007f3ee07e5971 in InterfaceItem::currentConnectionChanged (this=0x2621bc0) at ../../applet/interfaceitem.cpp:330
#8  0x00007f3ee07e5c56 in InterfaceItem::connectionStateChanged (this=0x2621bc0, state=Solid::Control::NetworkInterfaceNm09::Preparing) at ../../applet/interfaceitem.cpp:442
#9  0x00007f3ee07d8cf1 in InterfaceItem::qt_metacall (this=0x2621bc0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff5d4ec490) at moc_interfaceitem.cpp:122
#10 0x00007f3f01c91eba in QMetaObject::activate (sender=0x2501410, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff5d4ec490) at kernel/qobject.cpp:3278
#11 0x00007f3edab7ef8d in Solid::Control::NetworkInterfaceNm09::connectionStateChanged (this=<optimized out>, _t1=40, _t2=30, _t3=0) at ./networkinterface.moc:167
#12 0x00007f3edab7f000 in Solid::Control::NetworkInterfaceNm09::qt_metacall (this=0x2501410, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff5d4ec5e0) at ./networkinterface.moc:135
#13 0x00007f3edab80a90 in Solid::Control::WiredNetworkInterfaceNm09::qt_metacall (this=0x2501410, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff5d4ec5e0) at ./wirednetworkinterface.moc:74
#14 0x00007f3f01c91eba in QMetaObject::activate (sender=0x24440b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff5d4ec5e0) at kernel/qobject.cpp:3278
#15 0x00007f3ed9fee89d in NMNetworkInterface::connectionStateChanged (this=<optimized out>, _t1=40, _t2=30, _t3=0) at ./networkinterface.moc:190
#16 0x00007f3ed9fefb8e in NMNetworkInterface::qt_metacall (this=0x24440b0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fff5d4ec800) at ./networkinterface.moc:124
#17 0x00007f3ed9ff30f5 in NMWiredNetworkInterface::qt_metacall (this=0x24440b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff5d4ec800) at ./wirednetworkinterface.moc:87
#18 0x00007f3f01c91eba in QMetaObject::activate (sender=0x24e7ca8, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff5d4ec800) at kernel/qobject.cpp:3278
#19 0x00007f3ed9ffb90a in OrgFreedesktopNetworkManagerDeviceInterface::StateChanged (this=<optimized out>, _t1=40, _t2=30, _t3=0) at ./nm-deviceinterface.moc:149
#20 0x00007f3ed9ffb973 in OrgFreedesktopNetworkManagerDeviceInterface::qt_metacall (this=0x24e7ca8, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff5d4ecba0) at ./nm-deviceinterface.moc:99
#21 0x00007f3f01fd60e9 in QDBusConnectionPrivate::deliverCall (this=0x1882b60, object=0x24e7ca8, msg=..., metaTypes=..., slotIdx=5) at qdbusintegrator.cpp:942
#22 0x00007f3f01fdf38f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#23 0x00007f3f01c95a5e in QObject::event (this=0x24e7ca8, e=<optimized out>) at kernel/qobject.cpp:1217
#24 0x00007f3f0102e474 in notify_helper (e=0x25d2670, receiver=0x24e7ca8, this=0x17571e0) at kernel/qapplication.cpp:4486
#25 QApplicationPrivate::notify_helper (this=0x17571e0, receiver=0x24e7ca8, e=0x25d2670) at kernel/qapplication.cpp:4458
#26 0x00007f3f010332e1 in QApplication::notify (this=0x173d3b0, receiver=0x24e7ca8, e=0x25d2670) at kernel/qapplication.cpp:4365
#27 0x00007f3f0292d466 in KApplication::notify (this=0x173d3b0, receiver=0x24e7ca8, event=0x25d2670) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f3f01c7eafc in QCoreApplication::notifyInternal (this=0x173d3b0, receiver=0x24e7ca8, event=0x25d2670) at kernel/qcoreapplication.cpp:787
#29 0x00007f3f01c8251f in sendEvent (event=0x25d2670, receiver=0x24e7ca8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x16df430) at kernel/qcoreapplication.cpp:1428
#31 0x00007f3f01ca9a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#33 0x00007f3ef8e01a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f3ef8e02258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f3ef8e02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f3f01ca9ed6 in QEventDispatcherGlib::processEvents (this=0x16e0f50, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007f3f010d610e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f3f01c7dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f3f01c7def7 in QEventLoop::exec (this=0x7fff5d4ed3c0, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007f3f01c82789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#41 0x00007f3f04dca1a3 in kdemain (argc=1, argv=0x7fff5d4ed7a8) at ../../../../plasma/desktop/shell/main.cpp:120
#42 0x00007f3f04a0930d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff5d4ed7a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5d4ed798) at libc-start.c:226
#43 0x0000000000400671 in _start ()

Possible duplicates by query: bug 293907, bug 293829, bug 292554, bug 291853, bug 287661.

Reported using DrKonqi