[Akonadi] [Bug 353672] New: kmail2 crashes closing the filter configuration and fails saving it

[naworski98 at gmail.com]

https://bugs.kde.org/show_bug.cgi?id=353672

            Bug ID: 353672
           Summary: kmail2 crashes closing the filter configuration and
                    fails saving it
           Product: Akonadi
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: Mail Filter Agent
          Assignee: kdepim-bugs at kde.org
          Reporter: naworski98 at gmail.com

Application: akonadi_mailfilter_agent (4.89.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-30-lowlatency x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
I closed the filter config dialog (applied new settings). Then some akonadi
stuff crashed, i noticed the filter settings werent saved or working.

The crash can be reproduced every time.

-- Backtrace:
Application: Akonadi Agent (akonadi_mailfilter_agent), signal: Segmentation
fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007f07f3373f03 in Akonadi::Entity::isValid (this=this at entry=0x87f470)
at ../../../../akonadi/src/core/entity.cpp:97
#7  0x00007f07f3373f21 in Akonadi::Entity::operator== (this=0x87f470,
other=...) at ../../../../akonadi/src/core/entity.cpp:103
#8  0x00007f07f3394ecc in operator()<Akonadi::Collection*> (__it=<optimized
out>, this=<optimized out>) at /usr/include/c++/4.9/bits/predefined_ops.h:191
#9  __remove_if<Akonadi::Collection*,
__gnu_cxx::__ops::_Iter_equals_val<Akonadi::Collection const> > (__pred=...,
__last=<optimized out>, __first=<optimized out>) at
/usr/include/c++/4.9/bits/stl_algo.h:866
#10 remove<Akonadi::Collection*, Akonadi::Collection> (__value=...,
__last=<optimized out>, __first=<optimized out>) at
/usr/include/c++/4.9/bits/stl_algo.h:904
#11 removeAll (t=..., this=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:156
#12 Akonadi::Monitor::setCollectionMonitored (this=0x808da0, collection=...,
monitored=true, monitored at entry=false) at
../../../../akonadi/src/core/monitor.cpp:74
#13 0x0000000000422b0d in MailFilterAgent::reload (this=0x7d1b70) at
../../../agents/mailfilteragent/mailfilteragent.cpp:288
#14 0x0000000000426b8d in reload (this=0x7ffcd7828150) at
mailfilteragentadaptor.cpp:75
#15 MailFilterAgentAdaptor::qt_static_metacall (_o=_o at entry=0x852dd0,
_c=_c at entry=QMetaObject::InvokeMetaMethod, _id=_id at entry=7,
_a=_a at entry=0x7ffcd78282a0) at mailfilteragentadaptor.moc:157
#16 0x0000000000427233 in MailFilterAgentAdaptor::qt_metacall (this=0x852dd0,
_c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffcd78282a0) at
mailfilteragentadaptor.moc:217
#17 0x00007f07f43bf5c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#18 0x00007f07f43c3f6c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#19 0x00007f07f43c4b0b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#20 0x00007f07f43c67fe in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#21 0x00007f07f05f173a in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f07f0ec9b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f07f0ecf000 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f07f05bfc2b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f07f05c1c9b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f07f0618843 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f07e6ac7c3d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f07e6ac7f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f07e6ac7fcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f07f0618c57 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f07f05bd3e2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f07f05c502c in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f07f2e3a626 in Akonadi::AgentBase::init (r=r at entry=0x7d1b70) at
../../../../akonadi/src/agentbase/agentbase.cpp:959
#34 0x0000000000426818 in Akonadi::AgentBase::init<MailFilterAgent>
(argc=<optimized out>, argv=<optimized out>) at
/usr/include/KF5/AkonadiAgentBase/agentbase.h:475
#35 0x00007f07efa0fa40 in __libc_start_main (main=0x4153b0 <main(int, char**)>,
argc=3, argv=0x7ffcd7828be8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffcd7828bd8) at libc-start.c:289
#36 0x0000000000415449 in _start ()

Reported using DrKonqi

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