https://bugs.kde.org/show_bug.cgi?id=226636
--- Comment #3 from Robert Voinea 2010-02-17 13:39:34 ---
running Kontact in gdb shows the following stack after the interface locks up:
#0 0x0012d422 in __kernel_vsyscall ()
#1 0x01953c96 in *__GI___poll (fds=0x19d5ff4, nfds=22, timeout=20565) at
../sysdeps/unix/sysv/linux/poll.c:87
#2 0x036e554b in g_poll () from /lib/libglib-2.0.so.0
#3 0x036d856b in ?? () from /lib/libglib-2.0.so.0
#4 0x036d8863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5 0x00c3f8e5 in QEventDispatcherGlib::processEvents (this=0x8057700,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#6 0x00f1e485 in QGuiEventDispatcherGlib::processEvents (this=0x8057700,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#7 0x00c12319 in QEventLoop::processEvents (this=0xbfffd694, flags=DWARF-2
expression error: DW_OP_reg operations must be used either alone or in
conjuction with DW_OP_piece.
) at kernel/qeventloop.cpp:149
#8 0x00c1276a in QEventLoop::exec (this=0xbfffd694, flags=...) at
kernel/qeventloop.cpp:201
#9 0x00930219 in KJob::exec (this=0xa25ff18) at
../../kdecore/jobs/kjob.cpp:204
#10 0x04591a75 in SDSummaryWidget::updateView (this=0x89eb660) at
../../../../kontact/plugins/specialdates/sdsummarywidget.cpp:219
#11 0x04595c37 in SDSummaryWidget::qt_metacall (this=0x89eb660,
_c=QMetaObject::InvokeMetaMethod, _id=32, _a=0xbfffdb1c) at
./sdsummarywidget.moc:79
#12 0x00c18f6a in QMetaObject::metacall (object=0x89eb660, cl=22, idx=32,
argv=0xbfffdb1c) at kernel/qmetaobject.cpp:237
#13 0x00c27705 in QMetaObject::activate (sender=0x893c250, m=0x2d55e4c,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3275
#14 0x02cb71b7 in KCal::Calendar::calendarChanged (this=0x893c250) at
./calendar.moc:97
#15 0x02cb7273 in KCal::Calendar::qt_metacall (this=0x893c250,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfffdcb8) at ./calendar.moc:82
#16 0x02d21a7a in KCal::CalendarResources::qt_metacall (this=0x893c250,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfffdcb8) at
./calendarresources.moc:85
#17 0x00c18f6a in QMetaObject::metacall (object=0x893c250, cl=22, idx=4,
argv=0xbfffdcb8) at kernel/qmetaobject.cpp:237
#18 0x00c27705 in QMetaObject::activate (sender=0x8945ec0, m=0x2d567d4,
local_signal_index=0, argv=0xbfffdcb8) at kernel/qobject.cpp:3275
#19 0x02d11963 in KCal::ResourceCalendar::resourceChanged (this=0x8945ec0,
_t1=0x8945ec0) at ./resourcecalendar.moc:123
#20 0x056d0ab2 in ?? () from /usr/lib/kde4/kcal_akonadi.so
#21 0x056d3d1e in ?? () from /usr/lib/kde4/kcal_akonadi.so
#22 0x00c18f6a in QMetaObject::metacall (object=0x894f348, cl=22, idx=8,
argv=0xbfffde94) at kernel/qmetaobject.cpp:237
#23 0x00c27705 in QMetaObject::activate (sender=0x91ae1f8, m=0x57026f4,
local_signal_index=0, argv=0xbfffde94) at kernel/qobject.cpp:3275
#24 0x056daff9 in ?? () from /usr/lib/kde4/kcal_akonadi.so
#25 0x056dc00c in ?? () from /usr/lib/kde4/kcal_akonadi.so
#26 0x056f33c9 in ?? () from /usr/lib/kde4/kcal_akonadi.so
#27 0x056d7ccf in ?? () from /usr/lib/kde4/kcal_akonadi.so
#28 0x056de336 in ?? () from /usr/lib/kde4/kcal_akonadi.so
#29 0x056e05ec in ?? () from /usr/lib/kde4/kcal_akonadi.so
#30 0x00c18f6a in QMetaObject::metacall (object=0x894f380, cl=22, idx=10,
argv=0xbfffe224) at kernel/qmetaobject.cpp:237
#31 0x00c27705 in QMetaObject::activate (sender=0x89eb870, m=0x48e468,
local_signal_index=2, argv=0xbfffe224) at kernel/qobject.cpp:3275
#32 0x003dce69 in Akonadi::Monitor::itemAdded (this=0x89eb870, _t1=...,
_t2=...) at ./monitor.moc:174
#33 0x003e06ce in Akonadi::MonitorPrivate::emitItemNotification
(this=0x894fa80, msg=..., item=..., collection=..., collectionDest=...) at
../../akonadi/monitor_p.cpp:324
#34 0x003e0b47 in Akonadi::MonitorPrivate::emitNotification (this=0x894fa80,
msg=...) at ../../akonadi/monitor_p.cpp:196
#35 0x003e0d4c in Akonadi::MonitorPrivate::dataAvailable (this=0x894fa80) at
../../akonadi/monitor_p.cpp:205
#36 0x003dcf83 in Akonadi::Monitor::qt_metacall (this=0x89eb870,
_c=QMetaObject::InvokeMetaMethod, _id=25, _a=0xbfffe45c) at ./monitor.moc:148
#37 0x00c18f6a in QMetaObject::metacall (object=0x89eb870, cl=22, idx=25,
argv=0xbfffe45c) at kernel/qmetaobject.cpp:237
#38 0x00c27705 in QMetaObject::activate (sender=0x894fac4, m=0x48ca48,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3275
#39 0x00387377 in Akonadi::EntityCacheBase::dataAvailable (this=0x894fac4) at
./entitycache_p.moc:88
#40 0x00351229
