Application: akonadi_baloo_indexer (4.14)
KDE Platform Version: 4.14.38
Qt Version: 4.8.7
Operating System: Linux 4.15.0-88-generic x86_64
Distribution: Ubuntu 18.04.4 LTS

-- Information about the crash:
Every time when I try to start KMail it crashes.
This is my first report, so I don't know what information I have to add.
If you need more just ask me.

The crash can be reproduced every time.

-- Backtrace:
Application:  (akonadi_baloo_indexer), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fa310f4a801 in __GI_abort () at abort.c:79
#8  0x00007fa314ad7f15 in qt_message_output (msgType=<optimized out>, buf=0x56412e37c9e8 "akonadi_baloo_indexer(19971)/libakonadi: Unable to register service \"org.freedesktop.Akonadi.Agent.akonadi_baloo_indexer\" at dbus: \"\" ") at global/qglobal.cpp:2447
#9  0x00007fa313652876 in ?? () from /usr/lib/libakonadi-kde.so.4
#10 0x00007fa313650781 in ?? () from /usr/lib/libakonadi-kde.so.4
#11 0x00007fa31365051a in ?? () from /usr/lib/libakonadi-kde.so.4
#12 0x00007fa314c0cd11 in QObject::event (this=0x56412e3272b0, e=<optimized out>) at kernel/qobject.cpp:1222
#13 0x00007fa3121b003c in QApplicationPrivate::notify_helper (this=this@entry=0x56412e11f990, receiver=receiver@entry=0x56412e3272b0, e=e@entry=0x56412e366e80) at kernel/qapplication.cpp:4570
#14 0x00007fa3121b6f76 in QApplication::notify (this=this@entry=0x7ffc91de0fe0, receiver=receiver@entry=0x56412e3272b0, e=e@entry=0x56412e366e80) at kernel/qapplication.cpp:4356
#15 0x00007fa312f0ecca in KApplication::notify (this=0x7ffc91de0fe0, receiver=0x56412e3272b0, event=0x56412e366e80) at ./kdeui/kernel/kapplication.cpp:311
#16 0x00007fa314bf28ad in QCoreApplication::notifyInternal (this=0x7ffc91de0fe0, receiver=receiver@entry=0x56412e3272b0, event=event@entry=0x56412e366e80) at kernel/qcoreapplication.cpp:955
#17 0x00007fa314bf6366 in QCoreApplication::sendEvent (event=0x56412e366e80, receiver=0x56412e3272b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x56412e0f34d0) at kernel/qcoreapplication.cpp:1579
#19 0x00007fa314bf6643 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#20 0x00007fa314c2309e in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 postEventSourceDispatch (s=0x56412e121e60) at kernel/qeventdispatcher_glib.cpp:300
#22 0x00007fa3105ff417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fa3105ff650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fa3105ff6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fa314c2320e in QEventDispatcherGlib::processEvents (this=0x56412e0f8680, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#26 0x00007fa31225d666 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007fa314bf112f in QEventLoop::processEvents (this=this@entry=0x7ffc91de0f40, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007fa314bf1495 in QEventLoop::exec (this=this@entry=0x7ffc91de0f40, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007fa314bf7459 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#30 0x00007fa31364d844 in Akonadi::AgentBase::init(Akonadi::AgentBase*) () from /usr/lib/libakonadi-kde.so.4
#31 0x000056412bfd11f3 in ?? ()
#32 0x00007fa310f2bb97 in __libc_start_main (main=0x56412bfca3a0, argc=3, argv=0x7ffc91de10f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc91de10e8) at ../csu/libc-start.c:310
#33 0x000056412bfca45a in _start ()

Possible duplicates by query: bug 418277, bug 418026.

Reported using DrKonqi