[Bug 294247] New: Crash on re-connecting while establishing a connection

Kevin Goeser kevin at kevin-online.com
Thu Feb 16 16:35:16 GMT 2012 

https://bugs.kde.org/show_bug.cgi?id=294247

           Summary: Crash on re-connecting while establishing a connection
           Product: kdelibs
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: kded
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: kevin at kevin-online.com


Application: kded4 ($Id$)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic-tuxonice x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I was connecting to the internet using bluetooth and my mobile. The connection
was probably nearly established, when I accidentally clicked the connect button
again.

-- Backtrace:
Application: KDE-Dienst (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1ab5f68780 (LWP 1755))]

Thread 4 (Thread 0x7f1a9aa4d700 (LWP 1763)):
#0  pthread_once () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S:45
#1  0x00007f1ab4b00081 in get_thread_data () at thread/qthread_unix.cpp:171
#2  QThreadData::current () at thread/qthread_unix.cpp:210
#3  0x00007f1ab4c126a9 in postEventSourcePrepare (s=0x140bbb0,
timeout=0x7f1a9aa4cb7c) at kernel/qeventdispatcher_glib.cpp:254
#4  0x00007f1ab09c9ff2 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1ab09cadfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1ab09cb429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f1ab4c12f3e in QEventDispatcherGlib::processEvents (this=0x13bd4d0,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f1ab4be6cf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f1ab4be6ef7 in QEventLoop::exec (this=0x7f1a9aa4cd10, flags=...) at
kernel/qeventloop.cpp:201
#10 0x00007f1ab4afe27f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#11 0x00007f1ab4bc9cbf in QInotifyFileSystemWatcherEngine::run (this=0x13e8370)
at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f1ab4b00d05 in QThreadPrivate::start (arg=0x13e8370) at
thread/qthread_unix.cpp:331
#13 0x00007f1aa5e5c56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#14 0x00007f1ab1294efc in start_thread (arg=0x7f1a9aa4d700) at
pthread_create.c:304
#15 0x00007f1ab37d689d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1a9252d700 (LWP 1850)):
#0  0x00007f1ab37ca773 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1ab09caf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ab09cb792 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1a9280a516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f1ab09f02b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1aa5e5c56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007f1ab1294efc in start_thread (arg=0x7f1a9252d700) at
pthread_create.c:304
#7  0x00007f1ab37d689d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1a9b24e700 (LWP 8410)):
#0  0x00007f1ab37ca773 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1ab09caf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ab09cb429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1ab4c12f3e in QEventDispatcherGlib::processEvents (this=0x1421af0,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f1ab4be6cf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1ab4be6ef7 in QEventLoop::exec (this=0x7f1a9b24dd10, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f1ab4afe27f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#7  0x00007f1ab4bc9cbf in QInotifyFileSystemWatcherEngine::run (this=0x21bc560)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1ab4b00d05 in QThreadPrivate::start (arg=0x21bc560) at
thread/qthread_unix.cpp:331
#9  0x00007f1aa5e5c56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f1ab1294efc in start_thread (arg=0x7f1a9b24e700) at
pthread_create.c:304
#11 0x00007f1ab37d689d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1ab5f68780 (LWP 1755)):
[KCrash Handler]
#6  0x00007f1ab240eb90 in vtable for QDBusConnectionPrivate () from
/usr/lib/x86_64-linux-gnu/libQtDBus.so.4
#7  0x00007f1ab4bfbbee in QObject::connect (sender=0x1f95090,
signal=0x7f1a98d75cdf "2signalQualityChanged(uint)", receiver=0x159ee40,
method=0x7f1a98d75cc7 "1setSignalQuality(uint)", type=Qt::AutoConnection) at
kernel/qobject.cpp:2489
#8  0x00007f1a98d6b8f2 in Knm::GsmInterfaceConnection::connectMMSignals() ()
from /usr/lib/libknminternals.so.4
#9  0x00007f1a98d570b8 in
Knm::GsmInterfaceConnection::qt_metacall(QMetaObject::Call, int, void**) ()
from /usr/lib/libknminternals.so.4
#10 0x00007f1ab4bfaeba in QMetaObject::activate (sender=0x15318a0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fffb2be7d10) at
kernel/qobject.cpp:3278
#11 0x00007f1a98252315 in
Solid::Control::ModemManager::Notifier::modemInterfaceAdded (this=<optimized
out>, _t1=<optimized out>) at ./modemmanager.moc:98
#12 0x00007f1a98253c1f in
Solid::Control::ModemManagerPrivate::_k_modemInterfaceAdded (this=0x15318a0,
udi=...) at ../../../../libs/solid/control/modemmanager.cpp:156
#13 0x00007f1a98253c87 in Solid::Control::ModemManagerPrivate::qt_metacall
(this=0x15318a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>,
_a=0x7fffb2be7ea0) at ./modemmanager_p.moc:81
#14 0x00007f1ab4bfaeba in QMetaObject::activate (sender=0x15293b0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fffb2be7ea0) at
kernel/qobject.cpp:3278
#15 0x00007f1a932eab85 in MMModemManager::modemInterfaceAdded (this=<optimized
out>, _t1=<optimized out>) at ./manager.moc:116
#16 0x00007f1a932eacb9 in MMModemManager::deviceAdded (this=0x15293b0,
objpath=...) at ../../../solid/modemmanager-0.4/manager.cpp:137
#17 0x00007f1a932eb9f0 in MMModemManager::qt_metacall (this=0x15293b0,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffb2be8040) at
./manager.moc:94
#18 0x00007f1ab4bfaeba in QMetaObject::activate (sender=0x14a95d0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fffb2be8040) at
kernel/qobject.cpp:3278
#19 0x00007f1a932fd442 in OrgFreedesktopModemManagerInterface::DeviceAdded
(this=<optimized out>, _t1=<optimized out>) at
./mm-manager-clientinterface.moc:95
#20 0x00007f1a932fd4df in OrgFreedesktopModemManagerInterface::qt_metacall
(this=0x14a95d0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffb2be8250) at
./mm-manager-clientinterface.moc:80
#21 0x00007f1ab21bb0e9 in QDBusConnectionPrivate::deliverCall (this=0x13a39d0,
object=0x14a95d0, msg=..., metaTypes=..., slotIdx=5) at qdbusintegrator.cpp:942
#22 0x00007f1ab21c438f in QDBusCallDeliveryEvent::placeMetaCall
(this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#23 0x00007f1ab4bfea5e in QObject::event (this=0x14a95d0, e=<optimized out>) at
kernel/qobject.cpp:1217
#24 0x00007f1ab3f97474 in notify_helper (e=0x23a37a0, receiver=0x14a95d0,
this=0x1194ae0) at kernel/qapplication.cpp:4486
#25 QApplicationPrivate::notify_helper (this=0x1194ae0, receiver=0x14a95d0,
e=0x23a37a0) at kernel/qapplication.cpp:4458
#26 0x00007f1ab3f9c2e1 in QApplication::notify (this=0x7fffb2be8ae0,
receiver=0x14a95d0, e=0x23a37a0) at kernel/qapplication.cpp:4365
#27 0x00007f1ab5955466 in KApplication::notify (this=0x7fffb2be8ae0,
receiver=0x14a95d0, event=0x23a37a0) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f1ab4be7afc in QCoreApplication::notifyInternal
(this=0x7fffb2be8ae0, receiver=0x14a95d0, event=0x23a37a0) at
kernel/qcoreapplication.cpp:787
#29 0x00007f1ab4beb51f in sendEvent (event=0x23a37a0, receiver=0x14a95d0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x10e55e0) at kernel/qcoreapplication.cpp:1428
#31 0x00007f1ab4c12a73 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:277
#33 0x00007f1ab09caa5d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f1ab09cb258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f1ab09cb429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f1ab4c12ed6 in QEventDispatcherGlib::processEvents (this=0x10e7d30,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007f1ab403f10e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f1ab4be6cf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f1ab4be6ef7 in QEventLoop::exec (this=0x7fffb2be8a70, flags=...) at
kernel/qeventloop.cpp:201
#40 0x00007f1ab4beb789 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#41 0x00007f1aa1f02d65 in kdemain (argc=1, argv=0x11033e0) at
../../kded/kded.cpp:924
#42 0x0000000000408547 in launch (argc=1, _name=0x40b2d7 "kded4",
args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>,
reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b15e "0") at
../../kinit/kinit.cpp:746
#43 0x0000000000405949 in main (argc=4, argv=0x7fff00000001,
envp=0x7fffb2be9c40) at ../../kinit/kinit.cpp:1861

Reported using DrKonqi

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