[Bug 263219] New: crash occured when I restarted the network

[m.wege at web.de]

https://bugs.kde.org/show_bug.cgi?id=263219

           Summary: crash occured when I restarted the network
           Product: kmail2
           Version: 2.0.89
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: m.wege at web.de


Application: kmail (2.0.89)
KDE Platform Version: 4.5.95 (4.6 RC2)
Qt Version: 4.7.0
Operating System: Linux 2.6.37-11-generic-pae i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: crash occured when I restarted
the network. crash occured when I restarted the network

- Unusual behavior I noticed:

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0xb2203730 (LWP 6734))]

Thread 3 (Thread 0xaf2c9b70 (LWP 8250)):
#0  0xb777a424 in __kernel_vsyscall ()
#1  0xb59c64dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5f50d9d in pthread_cond_wait () from /lib/libc.so.6
#3  0xb3d8a3a5 in WTF::TCMalloc_PageHeap::scavengerThread (this=0xb428d680) at
wtf/FastMalloc.cpp:2378
#4  0xb3d8a481 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=0xb428d680) at wtf/FastMalloc.cpp:1497
#5  0xb59c1cc9 in start_thread () from /lib/libpthread.so.0
#6  0xb5f4369e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xad112b70 (LWP 8871)):
#0  0xb626c711 in QTimerInfoList::timerWait (this=0x9fce1bc, tm=...) at
kernel/qeventdispatcher_unix.cpp:441
#1  0xb626a7a8 in timerSourcePrepareHelper (src=<value optimized out>,
timeout=0xad11209c) at kernel/qeventdispatcher_glib.cpp:136
#2  0xb626a83d in timerSourcePrepare (source=0x9fce1bc, timeout=0xad112018) at
kernel/qeventdispatcher_glib.cpp:169
#3  0xb47ede6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#4  0xb47ee279 in ?? () from /lib/libglib-2.0.so.0
#5  0xb47ee848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#6  0xb626a59f in QEventDispatcherGlib::processEvents (this=0x9dc50c0,
flags=...) at kernel/qeventdispatcher_glib.cpp:417
#7  0xb623a609 in QEventLoop::processEvents (this=0xad112270, flags=) at
kernel/qeventloop.cpp:149
#8  0xb623aa8a in QEventLoop::exec (this=0xad112270, flags=...) at
kernel/qeventloop.cpp:201
#9  0xb6136b7e in QThread::exec (this=0x9fd36a0) at thread/qthread.cpp:490
#10 0xb621935b in QInotifyFileSystemWatcherEngine::run (this=0x9fd36a0) at
io/qfilesystemwatcher_inotify.cpp:248
#11 0xb6139df9 in QThreadPrivate::start (arg=0x9fd36a0) at
thread/qthread_unix.cpp:266
#12 0xb59c1cc9 in start_thread () from /lib/libpthread.so.0
#13 0xb5f4369e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb2203730 (LWP 6734)):
[KCrash Handler]
#7  QMutex::lock (this=0xc) at thread/qmutex.cpp:151
#8  0xb5bce166 in QNetworkConfigurationManagerPrivate::configurationRemoved
(this=0x9c38a70, ptr=) at bearer/qnetworkconfigmanager_p.cpp:313
#9  0xb5c30b68 in QNetworkConfigurationManagerPrivate::qt_metacall
(this=0x9c38a70, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfcacce8) at
.moc/release-shared/moc_qnetworkconfigmanager_p.cpp:105
#10 0xb62418ca in QMetaObject::metacall (object=0x9c38a70, cl=3217738984,
idx=12, argv=0xbfcacce8) at kernel/qmetaobject.cpp:237
#11 0xb62546ad in QMetaObject::activate (sender=0x9842c48, m=0xb5c70504,
local_signal_index=1, argv=0xc) at kernel/qobject.cpp:3280
#12 0xb5bd1213 in QBearerEngine::configurationRemoved (this=0x9842c48, _t1=...)
at .moc/release-shared/moc_qbearerengine_p.cpp:101
#13 0xae97f7aa in QNetworkManagerEngine::parseConnection (this=0x9842c48,
service=..., settingsPath=..., map=...) at qnetworkmanagerengine.cpp:740
#14 0xae9804b4 in QNetworkManagerEngine::newConnection (this=0x9842c48,
path=..., settings=0x0) at qnetworkmanagerengine.cpp:419
#15 0xae988976 in QNetworkManagerEngine::qt_metacall (this=0x9842c48,
_c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbfcad038) at
.moc/release-shared/moc_qnetworkmanagerengine.cpp:109
#16 0xb62418ca in QMetaObject::metacall (object=0x9842c48, cl=3217738984,
idx=15, argv=0xbfcad038) at kernel/qmetaobject.cpp:237
#17 0xb62546ad in QMetaObject::activate (sender=0x9c02f70, m=0xae9929d8,
local_signal_index=0, argv=0xc) at kernel/qobject.cpp:3280
#18 0xae987cb3 in QNetworkManagerSettings::newConnection (this=0x9c02f70,
_t1=...) at .moc/release-shared/moc_qnetworkmanagerservice.cpp:490
#19 0xae9882fb in QNetworkManagerSettings::qt_metacall (this=0x9c02f70,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfcad19c) at
.moc/release-shared/moc_qnetworkmanagerservice.cpp:478
#20 0xb5a669dc in QDBusConnectionPrivate::deliverCall (this=0x9c30dc0,
object=0x9c02f70, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:919
#21 0xb5a721f7 in QDBusCallDeliveryEvent::placeMetaCall (this=0xad6d378,
object=0x9c02f70) at qdbusintegrator_p.h:103
#22 0xb624e6a2 in QObject::event (this=0x9c02f70, e=0x0) at
kernel/qobject.cpp:1219
#23 0xb649bfdc in QApplicationPrivate::notify_helper (this=0x9666ed0,
receiver=0x9c02f70, e=0xad6d378) at kernel/qapplication.cpp:4396
#24 0xb64a204e in QApplication::notify (this=0xbfcadaac, receiver=0x9c02f70,
e=0xad6d378) at kernel/qapplication.cpp:3798
#25 0xb7569f8a in KApplication::notify (this=0xbfcadaac, receiver=0x9c02f70,
event=0xad6d378) at ../../kdeui/kernel/kapplication.cpp:311
#26 0xb623bb3b in QCoreApplication::notifyInternal (this=0xbfcadaac,
receiver=0x9c02f70, event=0xad6d378) at kernel/qcoreapplication.cpp:732
#27 0xb623ed8b in sendEvent (receiver=0x0, event_type=0, data=0x96323c0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x96323c0) at kernel/qcoreapplication.cpp:1373
#29 0xb623ef4d in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1266
#30 0xb626aa74 in sendPostedEvents (s=0x9669120) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#31 postEventSourceDispatch (s=0x9669120) at
kernel/qeventdispatcher_glib.cpp:277
#32 0xb47ea855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0xb47ee668 in ?? () from /lib/libglib-2.0.so.0
#34 0xb47ee848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0xb626a565 in QEventDispatcherGlib::processEvents (this=0x9659fe8,
flags=...) at kernel/qeventdispatcher_glib.cpp:415
#36 0xb655dbe5 in QGuiEventDispatcherGlib::processEvents (this=0x9659fe8,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0xb623a609 in QEventLoop::processEvents (this=0xbfcad9c4, flags=) at
kernel/qeventloop.cpp:149
#38 0xb623aa8a in QEventLoop::exec (this=0xbfcad9c4, flags=...) at
kernel/qeventloop.cpp:201
#39 0xb623f00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#40 0xb649ae07 in QApplication::exec () at kernel/qapplication.cpp:3672
#41 0x0804a4e6 in main (argc=3, argv=0xbfcadc64) at ../../kmail/main.cpp:145

Reported using DrKonqi

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