[Bug 276062] New: Network manager suddenly disconnect

batianski at gmail.com batianski at gmail.com
Sun Jun 19 17:00:45 BST 2011 

https://bugs.kde.org/show_bug.cgi?id=276062

           Summary: Network manager suddenly disconnect
           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: batianski at gmail.com


Application: kded4 ($Id$)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
try to reinstall device (usb modem,mod.HUAWEI E1550) and connect again.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Служба KDE (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7857b60 (LWP 1448))]

Thread 3 (Thread 0xb411cb70 (LWP 1453)):
#0  0x00439416 in __kernel_vsyscall ()
#1  0x05960f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0816884b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x081581af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x08158524 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x00292577 in QEventDispatcherGlib::processEvents (this=0x8d85108,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00264289 in QEventLoop::processEvents (this=0xb411c290, flags=...) at
kernel/qeventloop.cpp:149
#7  0x00264522 in QEventLoop::exec (this=0xb411c290, flags=...) at
kernel/qeventloop.cpp:201
#8  0x0016e2a0 in QThread::exec (this=0x8d79ac8) at thread/qthread.cpp:492
#9  0x00245fdb in QInotifyFileSystemWatcherEngine::run (this=0x8d79ac8) at
io/qfilesystemwatcher_inotify.cpp:248
#10 0x00170da2 in QThreadPrivate::start (arg=0x8d79ac8) at
thread/qthread_unix.cpp:320
#11 0x00daee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x0596f73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb3900b70 (LWP 1546)):
#0  0x00439416 in __kernel_vsyscall ()
#1  0x05960f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0816884b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x081581af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0815892b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x029bd304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x081812df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x00daee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x0596f73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb7857b60 (LWP 1448)):
[KCrash Handler]
#7  QMutex::lock (this=0x48) at thread/qmutex.cpp:151
#8  0x002681b0 in QCoreApplication::postEvent (receiver=0x8cb05ec,
event=0x8cabcb8, priority=0) at kernel/qcoreapplication.cpp:1140
#9  0x002684cc in QCoreApplication::postEvent (receiver=0x8cb05ec,
event=0x8cabcb8) at kernel/qcoreapplication.cpp:1093
#10 0x00a64092 in postEventToThread (this=0x8d24b28, hook=..., msg=...) at
qdbusintegrator.cpp:2387
#11 QDBusConnectionPrivate::activateSignal (this=0x8d24b28, hook=..., msg=...)
at qdbusintegrator.cpp:766
#12 0x00a64419 in QDBusConnectionPrivate::handleSignal (this=0x8d24b28,
key=..., msg=...) at qdbusintegrator.cpp:1573
#13 0x00a64661 in QDBusConnectionPrivate::handleSignal (this=0x8d24b28,
msg=...) at qdbusintegrator.cpp:1592
#14 0x00a6605f in QDBusConnectionPrivate::handleMessage (this=0x8d24b28,
amsg=...) at qdbusintegrator.cpp:560
#15 0x00a6a33e in qDBusSignalFilter (connection=0x8d24490, message=0x8c67e18,
data=0x8d24b28) at qdbusintegrator.cpp:541
#16 0x071b43ab in dbus_connection_dispatch () from
/lib/i386-linux-gnu/libdbus-1.so.3
#17 0x00a5c92b in q_dbus_connection_dispatch (this=0x8d24b28) at
qdbus_symbols_p.h:115
#18 QDBusConnectionPrivate::doDispatch (this=0x8d24b28) at
qdbusintegrator.cpp:1125
#19 0x00a5ef25 in QDBusConnectionPrivate::socketRead (this=0x8d24b28, fd=12) at
qdbusintegrator.cpp:1145
#20 0x00aa20bf in QDBusConnectionPrivate::qt_metacall (this=0x8d24b28,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf8d3438) at
.moc/release-shared/moc_qdbusconnection_p.cpp:99
#21 0x0026b6ba in QMetaObject::metacall (object=0x8d24b28,
cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbf8d3438) at
kernel/qmetaobject.cpp:237
#22 0x0027b4ff in QMetaObject::activate (sender=0x8d333b8, m=0x3a0550,
local_signal_index=0, argv=0xbf8d3438) at kernel/qobject.cpp:3287
#23 0x002c8183 in QSocketNotifier::activated (this=0x8d333b8, _t1=12) at
.moc/release-shared/moc_qsocketnotifier.cpp:89
#24 0x00280fb7 in QSocketNotifier::event (this=0x8d333b8, e=0xbf8d38b4) at
kernel/qsocketnotifier.cpp:317
#25 0x0101ed24 in QApplicationPrivate::notify_helper (this=0x8c14630,
receiver=0x8d333b8, e=0xbf8d38b4) at kernel/qapplication.cpp:4462
#26 0x010238ce in QApplication::notify (this=0xbf8d3bc0, receiver=0x8d333b8,
e=0xbf8d38b4) at kernel/qapplication.cpp:3862
#27 0x007a73ca in KApplication::notify (this=0xbf8d3bc0, receiver=0x8d333b8,
event=0xbf8d38b4) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x002650bb in QCoreApplication::notifyInternal (this=0xbf8d3bc0,
receiver=0x8d333b8, event=0xbf8d38b4) at kernel/qcoreapplication.cpp:731
#29 0x00291ec7 in sendEvent (source=0x8c16cd0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 socketNotifierSourceDispatch (source=0x8c16cd0) at
kernel/qeventdispatcher_glib.cpp:110
#31 0x08157aa8 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x08158270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x08158524 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#34 0x0029253c in QEventDispatcherGlib::processEvents (this=0x8b7ab80,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#35 0x010d2775 in QGuiEventDispatcherGlib::processEvents (this=0x8b7ab80,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00264289 in QEventLoop::processEvents (this=0xbf8d3b24, flags=...) at
kernel/qeventloop.cpp:149
#37 0x00264522 in QEventLoop::exec (this=0xbf8d3b24, flags=...) at
kernel/qeventloop.cpp:201
#38 0x00268ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#39 0x0101c8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#40 0x05093b50 in kdemain (argc=1, argv=0x8bdbfe8) at ../../kded/kded.cpp:925
#41 0x0804dc5f in launch (argc=1, _name=0x8052207 "kded4", args=<value
optimized out>, cwd=0x0, envc=0, envs=<value optimized out>, reset_env=false,
tty=0x0, avoid_loops=false, startup_id_str=0x805208e "0") at
../../kinit/kinit.cpp:746
#42 0x0805085c in main (argc=32, argv=0x8cb0600, envp=0x0) at
../../kinit/kinit.cpp:1861

This bug may be a duplicate of or related to bug 269396.

Possible duplicates by query: bug 269396.

Reported using DrKonqi

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