[Bug 297039] New: KAlarmCal::EventAttribute::commandError makes Kontact crash

Thomas Olsen thomas at tanghus.net
Thu Mar 29 15:08:50 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=297039

            Bug ID: 297039
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: kdepim-bugs at kde.org
           Summary: KAlarmCal::EventAttribute::commandError makes Kontact
                    crash
    Classification: Unclassified
                OS: Linux
          Reporter: thomas at tanghus.net
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: kontact

Application: kontact (4.8.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
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:

I had just started Kontact, so it wasn't really anything I did, and I can't see
why KAlarm should make Kontact crash..?

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f504971a7c0 (LWP 1454))]

Thread 6 (Thread 0x7f502e012700 (LWP 1455)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5045f51c2c in WTF::TCMalloc_PageHeap::scavengerThread
(this=0x7f5046908220) at wtf/FastMalloc.cpp:2495
#2  0x00007f5045f51d59 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f504171eefc in start_thread (arg=0x7f502e012700) at
pthread_create.c:304
#4  0x00007f5046c6159d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f502d711700 (LWP 1456)):
#0  0x00007f5046c55473 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f504124cf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f504124d429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50473cfc26 in QEventDispatcherGlib::processEvents (this=0x1cdd4d0,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f504739f402 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f504739f657 in QEventLoop::exec (this=0x7f502d710dc0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f504729f067 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f50472a208b in QThreadPrivate::start (arg=0x1cdcba0) at
thread/qthread_unix.cpp:298
#8  0x00007f504171eefc in start_thread (arg=0x7f502d711700) at
pthread_create.c:304
#9  0x00007f5046c6159d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f4fdd7bc700 (LWP 1463)):
#0  0x00007f504124c570 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f504124cf82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f504124d429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50473cfc26 in QEventDispatcherGlib::processEvents (this=0x2a151b0,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f504739f402 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f504739f657 in QEventLoop::exec (this=0x7f4fdd7bbd90, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f504729f067 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f504737f17f in QInotifyFileSystemWatcherEngine::run (this=0x1f09910)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f50472a208b in QThreadPrivate::start (arg=0x1f09910) at
thread/qthread_unix.cpp:298
#9  0x00007f504171eefc in start_thread (arg=0x7f4fdd7bc700) at
pthread_create.c:304
#10 0x00007f5046c6159d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4fd4ec4700 (LWP 1476)):
#0  0x00007f5041721034 in __pthread_mutex_lock (mutex=0x58a0b98) at
pthread_mutex_lock.c:61
#1  0x00007f504124c4ca in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f504124cf82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f504124d429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50473cfc26 in QEventDispatcherGlib::processEvents (this=0x5824a80,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f504739f402 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f504739f657 in QEventLoop::exec (this=0x7f4fd4ec3dc0, flags=...) at
kernel/qeventloop.cpp:204
#7  0x00007f504729f067 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#8  0x00007f50472a208b in QThreadPrivate::start (arg=0x42b9270) at
thread/qthread_unix.cpp:298
#9  0x00007f504171eefc in start_thread (arg=0x7f4fd4ec4700) at
pthread_create.c:304
#10 0x00007f5046c6159d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4fd312d700 (LWP 1519)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4fd3598d54 in ?? () from /usr/lib/libvlccore.so.4
#2  0x00007f504171eefc in start_thread (arg=0x7f4fd312d700) at
pthread_create.c:304
#3  0x00007f5046c6159d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f504971a7c0 (LWP 1454)):
[KCrash Handler]
#6  KAlarmCal::EventAttribute::commandError (this=0x0) at
../../kalarmcal/eventattribute.cpp:68
#7  0x00007f4f9a5144f1 in SerializerPluginKAlarm::deserialize (this=<optimized
out>, item=..., label=<optimized out>, data=<optimized out>, version=<optimized
out>) at ../../plugins/akonadi_serializer_kalarm.cpp:82
#8  0x00007f5043a4aca2 in Akonadi::ItemSerializer::deserialize (item=...,
label=..., data=..., version=0) at ../../akonadi/itemserializer.cpp:102
#9  0x00007f5043a4b2d6 in Akonadi::ItemSerializer::deserialize (item=...,
label=..., data=..., version=0, external=<optimized out>) at
../../akonadi/itemserializer.cpp:94
#10 0x00007f5043a6bb06 in Akonadi::ProtocolHelper::parseItemFetchResult
(lineTokens=..., item=..., valuePool=0x0) at
../../akonadi/protocolhelper.cpp:396
#11 0x00007f5043a42fc7 in Akonadi::ItemFetchJob::doHandleResponse
(this=<optimized out>, tag=..., data=...) at ../../akonadi/itemfetchjob.cpp:192
#12 0x00007f5043a559e9 in Akonadi::JobPrivate::handleResponse (this=<optimized
out>, tag=..., data=...) at ../../akonadi/job.cpp:80
#13 0x00007f5043a8b836 in Akonadi::SessionPrivate::dataReceived
(this=0x29b1d20) at ../../akonadi/session.cpp:218
#14 0x00007f5043a8e88d in Akonadi::Session::qt_metacall (this=0x236b2c0,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff4feb6570) at
./session.moc:96
#15 0x00007f50473b4c09 in QMetaObject::activate (sender=0x29ad720, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#16 0x00007f50473b4a01 in QMetaObject::activate (sender=0x29ae0f8, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#17 0x00007f504255181f in QAbstractSocketPrivate::canReadNotification
(this=0x29ae150) at socket/qabstractsocket.cpp:651
#18 0x00007f5042559371 in event (this=<optimized out>, e=<optimized out>) at
socket/qnativesocketengine.cpp:1151
#19 QReadNotifier::event (this=<optimized out>, e=<optimized out>) at
socket/qnativesocketengine.cpp:1148
#20 0x00007f5047d94104 in notify_helper (e=0x7fff4feb6c30, receiver=0x29ad870,
this=0x1cd9350) at kernel/qapplication.cpp:4555
#21 QApplicationPrivate::notify_helper (this=0x1cd9350, receiver=0x29ad870,
e=0x7fff4feb6c30) at kernel/qapplication.cpp:4527
#22 0x00007f5047d98f83 in QApplication::notify (this=0x7fff4feb6ee0,
receiver=0x29ad870, e=0x7fff4feb6c30) at kernel/qapplication.cpp:4416
#23 0x00007f5048ac69a6 in KApplication::notify (this=0x7fff4feb6ee0,
receiver=0x29ad870, event=0x7fff4feb6c30) at
../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f50473a061c in QCoreApplication::notifyInternal
(this=0x7fff4feb6ee0, receiver=0x29ad870, event=0x7fff4feb6c30) at
kernel/qcoreapplication.cpp:876
#25 0x00007f50473cf217 in sendEvent (event=0x7fff4feb6c30, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 socketNotifierSourceDispatch (source=0x1ce3880) at
kernel/qeventdispatcher_glib.cpp:110
#27 0x00007f504124ca5d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f504124d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f504124d429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f50473cfbbf in QEventDispatcherGlib::processEvents (this=0x1ca3c10,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#31 0x00007f5047e3928e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f504739f402 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f504739f657 in QEventLoop::exec (this=0x7fff4feb6e70, flags=...) at
kernel/qeventloop.cpp:204
#34 0x00007f50473a46e7 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1148
#35 0x0000000000403629 in main (argc=1, argv=0x7fff4feb7508) at
../../../kontact/src/main.cpp:218

Reported using DrKonqi

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