Bug 309564

Application: kcmshell4 ()
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.2
Operating System: Linux 3.5-trunk-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

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

I tried to import a config file with the Networkmanager. After selecting the file the crash happens.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1b0fd00760 (LWP 9764))]

Thread 2 (Thread 0x7f1af8916700 (LWP 9765)):
#0  0x00007f1b0d53aaed in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f1b0a58b77f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1b0a5501a9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1b0a5505c2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1b0a550744 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1b0e95f296 in QEventDispatcherGlib::processEvents (this=0x13c5eb0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f1b0e92f8af in QEventLoop::processEvents (this=this@entry=0x7f1af8915e10, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f1b0e92fb38 in QEventLoop::exec (this=0x7f1af8915e10, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f1b0e832d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f1b0e9101bf in QInotifyFileSystemWatcherEngine::run (this=0x14c3dd0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f1b0e835d0b in QThreadPrivate::start (arg=0x14c3dd0) at thread/qthread_unix.cpp:307
#11 0x00007f1b0b02fb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#12 0x00007f1b0d546abd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1b0fd00760 (LWP 9764)):
[KCrash Handler]
#6  deref (this=0x151) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QString::operator= (this=0x16342f8, other=...) at tools/qstring.cpp:1411
#8  0x00007f1af9412cb8 in ?? () from /usr/lib/kde4/networkmanagement_openvpnui.so
#9  0x00007f1afe237b19 in ?? () from /usr/lib/kde4/kcm_networkmanagement.so
#10 0x00007f1afe233597 in ?? () from /usr/lib/kde4/kcm_networkmanagement.so
#11 0x00007f1b0e94654f in QMetaObject::activate (sender=0x116a510, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3c386470) at kernel/qobject.cpp:3547
#12 0x00007f1b0e33ff52 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#13 0x00007f1b0e09408e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x116a550) at widgets/qabstractbutton.cpp:548
#14 0x00007f1b0e0948c0 in QAbstractButtonPrivate::click (this=this@entry=0x116a550) at widgets/qabstractbutton.cpp:541
#15 0x00007f1b0e094b2c in QAbstractButton::mouseReleaseEvent (this=0x116a510, e=0x7fff3c386d10) at widgets/qabstractbutton.cpp:1123
#16 0x00007f1b0dd29e10 in QWidget::event (this=0x116a510, event=0x7fff3c386d10) at kernel/qwidget.cpp:8371
#17 0x00007f1b0dcda70c in QApplicationPrivate::notify_helper (this=this@entry=0xddf4a0, receiver=receiver@entry=0x116a510, e=e@entry=0x7fff3c386d10) at kernel/qapplication.cpp:4556
#18 0x00007f1b0dcdf3eb in QApplication::notify (this=<optimized out>, receiver=0x116a510, e=0x7fff3c386d10) at kernel/qapplication.cpp:4099
#19 0x00007f1b0f6f9886 in KApplication::notify (this=0x7fff3c387b00, receiver=0x116a510, event=0x7fff3c386d10) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f1b0e930b5e in QCoreApplication::notifyInternal (this=0x7fff3c387b00, receiver=0x116a510, event=0x7fff3c386d10) at kernel/qcoreapplication.cpp:915
#21 0x00007f1b0dcdb54b in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QApplicationPrivate::sendMouseEvent (receiver=0x116a510, event=0x7fff3c386d10, alienWidget=0x116a510, nativeWidget=0xfddd30, buttonDown=0x7f1b0e7b02a8, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#23 0x00007f1b0dd55fc4 in QETWidget::translateMouseEvent (this=this@entry=0xfddd30, event=event@entry=0x7fff3c387480) at kernel/qapplication_x11.cpp:4523
#24 0x00007f1b0dd54d51 in QApplication::x11ProcessEvent (this=0x7fff3c387b00, event=0x7fff3c387480) at kernel/qapplication_x11.cpp:3646
#25 0x00007f1b0dd7bbc2 in x11EventSourceDispatch (s=0xddec20, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007f1b0a550355 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f1b0a550688 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f1b0a550744 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f1b0e95f296 in QEventDispatcherGlib::processEvents (this=0xdddf10, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#30 0x00007f1b0dd7b83e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f1b0e92f8af in QEventLoop::processEvents (this=this@entry=0x7fff3c387860, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f1b0e92fb38 in QEventLoop::exec (this=0x7fff3c387860, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007f1b0e18e378 in QDialog::exec (this=0xfddd30) at dialogs/qdialog.cpp:554
#34 0x00007f1b062ab16c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kcmshell4.so
#35 0x0000000000408a72 in launch (argc=argc@entry=5, _name=_name@entry=0xdce948 "kcmshell4", args=0xdce999 "\001", args@entry=0xdce952 "--icon", cwd=cwd@entry=0x0, envc=envc@entry=1, envs=<optimized out>, envs@entry=0xdce9a1 "DISPLAY=:0", reset_env=false, tty=tty@entry=0x0, avoid_loops=false, startup_id_str=startup_id_str@entry=0x40b53e "0") at ../../kinit/kinit.cpp:746
#36 0x0000000000409b8b in handle_launcher_request (sock=7, who=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at ../../kinit/kinit.cpp:1238
#37 0x000000000040a1fb in handle_requests (waitForPid=waitForPid@entry=0) at ../../kinit/kinit.cpp:1431
#38 0x00000000004058f7 in main (argc=2, argv=<optimized out>, envp=0x7fff3c388900) at ../../kinit/kinit.cpp:1919

Possible duplicates by query: bug 275864, bug 274949, bug 272746, bug 272013, bug 270628.

Reported using DrKonqi