Sometimes I get the following segfault from the IMAP resource running in the Background.

I am using akonadi 15.12.0 on Gentoo: 

Application: akonadi_imap_resource (akonadi_imap_resource), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1390196840 (LWP 8295))]

Thread 9 (Thread 0x7f138e8b6700 (LWP 8340)):
#0  0x00007f139f43a2dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f139b56eac2 in poll (__timeout=-1, __nfds=1, __fds=0x7f138e8b5c80) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x1312d70, cond=cond@entry=0x1312db0, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_conn.c:459
#3  0x00007f139b57072f in xcb_wait_for_event (c=0x1312d70) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007f138fdbdc89 in QXcbEventReader::run (this=0x131d440) at qxcbconnection.cpp:1229
#5  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x131d440) at thread/qthread_unix.cpp:331
#6  0x00007f139c614334 in start_thread (arg=0x7f138e8b6700) at pthread_create.c:333
#7  0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f138d3e3700 (LWP 8384)):
#0  begin (this=0x7f1380002ed0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:108
#1  constBegin (this=0x7f1380002ed0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:302
#2  QTimerInfoList::timerWait (this=0x7f1380002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:386
#3  0x00007f139feb92ec in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f138d3e2bc4) at kernel/qeventdispatcher_glib.cpp:127
#4  0x00007f139feb93c5 in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f138d3e2bc4) at kernel/qeventdispatcher_glib.cpp:160
#5  0x00007f1399cf30bd in g_main_context_prepare (context=context@entry=0x7f1380000990, priority=priority@entry=0x7f138d3e2c50) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3410
#6  0x00007f1399cf3aa8 in g_main_context_iterate (context=context@entry=0x7f1380000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#7  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1380000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#8  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f138d3e2d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f139fcbd492 in QThreadPrivate::start (arg=0x137eb40) at thread/qthread_unix.cpp:331
#12 0x00007f139c614334 in start_thread (arg=0x7f138d3e3700) at pthread_create.c:333
#13 0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f138cbe2700 (LWP 8416)):
#0  g_source_iter_next (iter=iter@entry=0x7f138cbe1bd0, source=source@entry=0x7f138cbe1bc8) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:923
#1  0x00007f1399cf305b in g_main_context_prepare (context=context@entry=0x7f1384000990, priority=priority@entry=0x7f138cbe1c50) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3388
#2  0x00007f1399cf3aa8 in g_main_context_iterate (context=context@entry=0x7f1384000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#3  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1384000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f138cbe1d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x137bf50) at thread/qthread_unix.cpp:331
#8  0x00007f139c614334 in start_thread (arg=0x7f138cbe2700) at pthread_create.c:333
#9  0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f137f5ef700 (LWP 8547)):
#0  0x00007f139f43a2dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1399cf3b7c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f1378002c70, timeout=9906, context=0x7f1378000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7f1378000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1378000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f137f5eed80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x13b5ea0) at thread/qthread_unix.cpp:331
#8  0x00007f139c614334 in start_thread (arg=0x7f137f5ef700) at pthread_create.c:333
#9  0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f137edee700 (LWP 8567)):
#0  0x00007f1399cf0bdd in g_source_iter_next (iter=iter@entry=0x7f137ededbd0, source=source@entry=0x7f137ededbc8) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:905
#1  0x00007f1399cf305b in g_main_context_prepare (context=context@entry=0x7f1370000990, priority=priority@entry=0x7f137ededc50) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3388
#2  0x00007f1399cf3aa8 in g_main_context_iterate (context=context@entry=0x7f1370000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#3  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1370000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f137ededd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x1427e60) at thread/qthread_unix.cpp:331
#8  0x00007f139c614334 in start_thread (arg=0x7f137edee700) at pthread_create.c:333
#9  0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f137e5ed700 (LWP 22548)):
#0  0x00007f1399cf0b76 in g_source_iter_next (iter=iter@entry=0x7f137e5ecbd0, source=source@entry=0x7f137e5ecbc8) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:894
#1  0x00007f1399cf305b in g_main_context_prepare (context=context@entry=0x7f1374003700, priority=priority@entry=0x7f137e5ecc50) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3388
#2  0x00007f1399cf3aa8 in g_main_context_iterate (context=context@entry=0x7f1374003700, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3788
#3  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1374003700, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13740034f0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f137e5ecd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x142c890) at thread/qthread_unix.cpp:331
#8  0x00007f139c614334 in start_thread (arg=0x7f137e5ed700) at pthread_create.c:333
#9  0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f136f7fe700 (LWP 22551)):
#0  0x00007f139f43632d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1399d36e10 in read (__nbytes=16, __buf=0x7f136f7fdb80, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f1368002110) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gwakeup.c:210
#3  0x00007f1399cf362c in g_main_context_check (context=context@entry=0x7f1360000990, max_priority=2147483647, fds=fds@entry=0x7f13600046e0, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3600
#4  0x00007f1399cf3b20 in g_main_context_iterate (context=context@entry=0x7f1360000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3805
#5  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1360000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#6  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f136f7fdd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x1533740) at thread/qthread_unix.cpp:331
#10 0x00007f139c614334 in start_thread (arg=0x7f136f7fe700) at pthread_create.c:333
#11 0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f136effd700 (LWP 22552)):
#0  0x00007f139f43a2dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1399cf3b7c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f1364003220, timeout=-1, context=0x7f1364000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7f1364000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1364000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f139feb979c in QEventDispatcherGlib::processEvents (this=0x7f13640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7f136effcd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f139fcb8a24 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f139fcbd492 in QThreadPrivate::start (arg=0x1533d50) at thread/qthread_unix.cpp:331
#8  0x00007f139c614334 in start_thread (arg=0x7f136effd700) at pthread_create.c:333
#9  0x00007f139f4431bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1390196840 (LWP 8295)):
[KCrash Handler]
#6  QString (other=..., this=0x7ffcbcbd72f0) at /usr/include/qt5/QtCore/qstring.h:877
#7  Akonadi::Collection::name (this=this@entry=0x7f139ff2d378 <QArrayData::shared_null+24>) at /var/tmp/portage/kde-apps/libakonadi-15.12.0-r1/work/kdepimlibs-15.12.0/akonadi/src/core/collection.cpp:235
#8  0x000000000045571a in ImapResourceBase::retrieveCollectionAttributes (this=0x1370a80, col=...) at /var/tmp/portage/kde-apps/kdepim-runtime-15.12.0/work/kdepim-runtime-15.12.0/resources/imap/imapresourcebase.cpp:429
#9  0x000000000049c39d in ImapResourceBase::qt_static_metacall (_o=_o@entry=0x1370a80, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=10, _a=_a@entry=0x7ffcbcbd7590) at /var/tmp/portage/kde-apps/kdepim-runtime-15.12.0/work/kdepim-runtime-15.12.0_build/resources/imap/moc_imapresourcebase.cpp:207
#10 0x00007f139fe75ec6 in QMetaMethod::invoke (this=this@entry=0x7ffcbcbd7758, object=object@entry=0x1370a80, connectionType=Qt::DirectConnection, connectionType@entry=7204608, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:2212
#11 0x00007f139fe7a739 in QMetaObject::invokeMethod (obj=obj@entry=0x1370a80, member=member@entry=0x7f13a22319e9 "retrieveCollectionAttributes", type=7204608, type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1479
#12 0x00007f13a22184da in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., member=0x7f13a22319e9 "retrieveCollectionAttributes", obj=0x1370a80) at /usr/include/qt5/QtCore/qobjectdefs.h:425
#13 Akonadi::ResourceBasePrivate::slotAttributeRetrievalCollectionFetchDone (this=<optimized out>, job=0x14c55c0) at /var/tmp/portage/kde-apps/libakonadi-15.12.0-r1/work/kdepimlibs-15.12.0/akonadi/src/agentbase/resourcebase.cpp:994
#14 0x00007f13a22194f0 in Akonadi::ResourceBase::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-apps/libakonadi-15.12.0-r1/work/libakonadi-15.12.0_build/src/agentbase/moc_resourcebase.cpp:296
#15 0x00007f139fe93fd4 in QMetaObject::activate (sender=sender@entry=0x14c55c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcbcbd7cd0) at kernel/qobject.cpp:3713
#16 0x00007f139fe946c7 in QMetaObject::activate (sender=sender@entry=0x14c55c0, m=m@entry=0x7f13a1811320 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcbcbd7cd0) at kernel/qobject.cpp:3578
#17 0x00007f13a15bf612 in KJob::result (this=this@entry=0x14c55c0, _t1=_t1@entry=0x14c55c0) at /var/tmp/portage/kde-frameworks/kcoreaddons-5.17.0/work/kcoreaddons-5.17.0_build/src/lib/moc_kjob.cpp:555
#18 0x00007f13a15c0151 in KJob::finishJob (this=0x14c55c0, emitResult=emitResult@entry=true) at /var/tmp/portage/kde-frameworks/kcoreaddons-5.17.0/work/kcoreaddons-5.17.0/src/lib/jobs/kjob.cpp:109
#19 0x00007f13a15c01da in KJob::emitResult (this=<optimized out>) at /var/tmp/portage/kde-frameworks/kcoreaddons-5.17.0/work/kcoreaddons-5.17.0/src/lib/jobs/kjob.cpp:295
#20 0x00007f13a1ef8799 in Akonadi::Job::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-apps/libakonadi-15.12.0-r1/work/libakonadi-15.12.0_build/src/core/moc_job.cpp:108
#21 0x00007f139fe9508a in QObject::event (this=0x14c55c0, e=<optimized out>) at kernel/qobject.cpp:1239
#22 0x00007f13a06bd69c in QApplicationPrivate::notify_helper (this=this@entry=0x13051a0, receiver=receiver@entry=0x14c55c0, e=e@entry=0x14b7310) at kernel/qapplication.cpp:3716
#23 0x00007f13a06c2b10 in QApplication::notify (this=0x7ffcbcbd8330, receiver=0x14c55c0, e=0x14b7310) at kernel/qapplication.cpp:3499
#24 0x00007f139fe6bd8d in QCoreApplication::notifyInternal (this=0x7ffcbcbd8330, receiver=0x14c55c0, event=event@entry=0x14b7310) at kernel/qcoreapplication.cpp:965
#25 0x00007f139fe6eb63 in sendEvent (event=0x14b7310, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1305ce0) at kernel/qcoreapplication.cpp:1593
#27 0x00007f139fe6f128 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#28 0x00007f139feb9713 in postEventSourceDispatch (s=0x133d550) at kernel/qeventdispatcher_glib.cpp:271
#29 0x00007f1399cf38fd in g_main_dispatch (context=0x7f1388002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122
#30 g_main_context_dispatch (context=context@entry=0x7f1388002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737
#31 0x00007f1399cf3be0 in g_main_context_iterate (context=context@entry=0x7f1388002450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3808
#32 0x00007f1399cf3c8c in g_main_context_iteration (context=0x7f1388002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#33 0x00007f139feb9787 in QEventDispatcherGlib::processEvents (this=0x1344ef0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#34 0x00007f139fe6a9aa in QEventLoop::exec (this=this@entry=0x7ffcbcbd8290, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#35 0x00007f139fe71d8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#36 0x00007f13a019032c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527
#37 0x00007f13a06b92d5 in QApplication::exec () at kernel/qapplication.cpp:2976
#38 0x00007f13a221354e in Akonadi::ResourceBase::init (r=r@entry=0x1370a80) at /var/tmp/portage/kde-apps/libakonadi-15.12.0-r1/work/kdepimlibs-15.12.0/akonadi/src/agentbase/resourcebase.cpp:606
#39 0x000000000043faa5 in Akonadi::ResourceBase::init<ImapResource> (argc=3, argv=<optimized out>) at /usr/include/KF5/AkonadiAgentBase/resourcebase.h:196
#40 0x00007f139f37b7b0 in __libc_start_main (main=0x43f8e0 <main(int, char**)>, argc=3, argv=0x7ffcbcbd8448, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcbcbd8438) at libc-start.c:289
#41 0x000000000043f949 in _start ()


Reproducible: Always




 emerge --info akonadi
Portage 2.2.26 (python 2.7.10-final-0, default/linux/amd64/13.0/desktop/plasma/systemd, gcc-4.9.3, glibc-2.21-r1, 4.1.12-gentoo x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-4.1.12-gentoo-x86_64-Intel-R-_Core-TM-_i7-4810MQ_CPU_@_2.80GHz-with-gentoo-2.2
KiB Mem:    16396680 total,   8548424 free
KiB Swap:   16777212 total,  16777212 free
Timestamp of repository gentoo: Mon, 04 Jan 2016 14:22:43 +0000
Timestamp of repository kde: Sat, 02 Jan 2016 18:42:02 +0000
sh bash 4.3_p42-r1
ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1
app-shells/bash:          4.3_p42-r1::gentoo
dev-java/java-config:     2.2.0::gentoo
dev-lang/perl:            5.20.2::gentoo
dev-lang/python:          2.7.10-r1::gentoo, 3.4.3::gentoo
dev-util/cmake:           3.3.1-r1::gentoo
dev-util/pkgconfig:       0.28-r2::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/openrc:          0.18.4::gentoo
sys-apps/sandbox:         2.6-r1::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.11.6-r1::gentoo, 1.12.6::gentoo, 1.14.1::gentoo, 1.15::gentoo
sys-devel/binutils:       2.25.1-r1::gentoo
sys-devel/gcc:            4.9.3::gentoo
sys-devel/gcc-config:     1.7.3::gentoo
sys-devel/libtool:        2.4.6::gentoo
sys-devel/make:           4.1-r1::gentoo
sys-kernel/linux-headers: 3.18::gentoo (virtual/os-headers)
sys-libs/glibc:           2.21-r1::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo.git
    priority: -1000

local
    location: /usr/local/portage
    masters: gentoo
    priority: 5

kde
    location: /var/lib/layman/kde
    sync-type: laymansync
    sync-uri: https://github.com/gentoo-mirror/kde.git
    masters: gentoo
    priority: 50

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=native -ggdb"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.0/conf /usr/share/themes/oxygen-gtk/gtk-2.0 /usr/share/themes/oxygen-gtk/gtk-3.0"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -pipe -march=native -ggdb"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y --autounmask-write --jobs=5 --load-average=3.0"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs compressdebug config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch parallel-install preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j8"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
USE="X a52 aac acl acpi aes alsa amd64 avx avx2 bash-completion berkdb bluetooth branding bzip2 cairo cdaudio cdda cddb cdio cdr cli cracklib crypt cryptsetup cups cxx dbus declarative dri dts dvd dvdr emboss encode exif fam firefox flac fma3 fortran gdbm gif glamor gpg gpm gtk iconv icu id3tag imagemagic inotify ipv4 ipv6 jepg2k jpeg kde kipi lame lcms ldap libnotify libsamplerate lzma mad mmx mmxext mng modules mp3 mp4 mpeg multilib ncurses networkmanager nls nptl ntp ogg opengl openmp openvpn otr pam pango pcre pdf phonon plasma pm-utils png policykit popcnt ppds pulseaudio qemu qml qt3support qt4 qt5 quicktime rar readline real rss sdl seccomp semantic-desktop session spell spice sse sse2 sse3 sse4_1 sse4_2 ssl ssse3 startup-notification svg systemd taglib tcpd threads tiff truetype udev udisks unicode upower usb v4l v4l2 vcd vim-syntax vorbis wavpack widgets wifi wma wmf wxwidgets x264 xattr xcb xcomposite xinerama xml xorg xscreensaver xv xvid zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 fma3 mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="keyboard mouse evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="de" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby20 ruby21" USERLAND="GNU" VIDEO_CARDS="intel nouveau" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

=================================================================
                        Package Settings
=================================================================

kde-apps/akonadi-15.12.0::kde was built with the following:
USE="mysql -debug -postgres -sqlite -test" ABI_X86="64"