[Akonadi] [Bug 387393] New: akonadiserver 17.08.03 during idle

Till Schäfer bugzilla_noreply at kde.org
Tue Nov 28 11:11:05 GMT 2017


https://bugs.kde.org/show_bug.cgi?id=387393

            Bug ID: 387393
           Summary: akonadiserver 17.08.03 during idle
           Product: Akonadi
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: server
          Assignee: kdepim-bugs at kde.org
          Reporter: till2.schaefer at uni-dortmund.de
  Target Milestone: ---

Application: akonadiserver (5.6.3)
 (Compiled from sources)
Qt Version: 5.9.2
Frameworks Version: 5.40.0
Operating System: Linux 4.12.12-gentoo x86_64
Distribution: "Gentoo Base System release 2.4.1"

-- Information about the crash:
- What I was doing when the application crashed:
I let my computer run for a night (idling with akonadi running). During the
night the crash popped up.

-- Backtrace:
Application: Akonadi Server (akonadiserver), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
__lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
[Current thread is 1 (Thread 0x7f4a1c9cb800 (LWP 19030))]

Thread 34 (Thread 0x7f4965ffb700 (LWP 20374)):
#0  0x00007f4a1b40383d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a1849467c in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f4954002e70, timeout=175967, context=0x7f4954000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
#2  g_main_context_iterate (context=context at entry=0x7f4954000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4954000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4965ffadb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x216daa0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f4965ffb700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 33 (Thread 0x7f4967fff700 (LWP 19221)):
#0  0x00007f4a1b40383d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a1849467c in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f4960003270, timeout=175967, context=0x7f4960000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
#2  g_main_context_iterate (context=context at entry=0x7f4960000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4960000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4967ffedb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a2030) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f4967fff700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 32 (Thread 0x7f49877fe700 (LWP 19210)):
#0  g_mutex_unlock (mutex=0x7f4978000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a18493e49 in g_main_context_query
(context=context at entry=0x7f4978000990, max_priority=2147483647,
timeout=timeout at entry=0x7f49877fdc74, fds=fds at entry=0x7f4978003070,
n_fds=n_fds at entry=2) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3656
#2  0x00007f4a184945f7 in g_main_context_iterate
(context=context at entry=0x7f4978000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3911
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4978000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49877fddb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a8cb0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49877fe700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 31 (Thread 0x7f4987fff700 (LWP 19206)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f4980000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18493b59 in g_main_context_prepare
(context=context at entry=0x7f4980000990, priority=priority at entry=0x7f4987ffec70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3504
#2  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f4980000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4980000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4987ffedb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a73a0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f4987fff700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 30 (Thread 0x7f49a8ff9700 (LWP 19199)):
#0  0x00007f4a1b40383d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a1849467c in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f498c002e70, timeout=175967, context=0x7f498c000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
#2  g_main_context_iterate (context=context at entry=0x7f498c000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f498c000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f498c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49a8ff8db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a8880) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49a8ff9700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 29 (Thread 0x7f49a97fa700 (LWP 19198)):
#0  g_mutex_unlock (mutex=0x7f4988000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a1849452d in g_main_context_iterate
(context=context at entry=0x7f4988000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3877
#2  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4988000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#3  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49a97f9db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#6  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a78c0) at
thread/qthread_unix.cpp:368
#7  0x00007f4a1a6bf637 in start_thread (arg=0x7f49a97fa700) at
pthread_create.c:456
#8  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 28 (Thread 0x7f49a9ffb700 (LWP 19196)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f4994000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18493688 in g_main_context_release (context=0x7f4994000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3303
#2  0x00007f4a18494636 in g_main_context_iterate
(context=context at entry=0x7f4994000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3931
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4994000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49a9ffadb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a78e0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49a9ffb700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 27 (Thread 0x7f49aa7fc700 (LWP 19191)):
#0  g_mutex_unlock (mutex=0x7f4990000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a184935ae in g_main_context_acquire (context=0x7f4990000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3283
#2  0x00007f4a18494535 in g_main_context_iterate
(context=context at entry=0x7f4990000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3879
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4990000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49aa7fbdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a75d0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49aa7fc700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 26 (Thread 0x7f49aaffd700 (LWP 19188)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f499c000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18493b59 in g_main_context_prepare
(context=context at entry=0x7f499c000990, priority=priority at entry=0x7f49aaffcc70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3504
#2  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f499c000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f499c000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f499c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49aaffcdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a5560) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49aaffd700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 25 (Thread 0x7f49ab7fe700 (LWP 19183)):
#0  0x00007f4a1b40383d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a1849467c in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f4998003270, timeout=175967, context=0x7f4998000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
#2  g_main_context_iterate (context=context at entry=0x7f4998000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4998000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49ab7fddb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a5cf0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49ab7fe700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 24 (Thread 0x7f49abfff700 (LWP 19181)):
#0  g_mutex_unlock (mutex=0x7f49a0000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a18494031 in g_main_context_check
(context=context at entry=0x7f49a0000990, max_priority=2147483647,
fds=fds at entry=0x7f49a0002e70, n_fds=n_fds at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3760
#2  0x00007f4a18494620 in g_main_context_iterate
(context=context at entry=0x7f49a0000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49a0000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49abffedb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a4dd0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49abfff700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 23 (Thread 0x7f49ccff9700 (LWP 19179)):
#0  0x00007f4a1bf73bad in operator< (t2=..., t1=<synthetic pointer>...) at
../../include/QtCore/5.9.2/QtCore/private/../../../../../src/corelib/kernel/qcore_unix_p.h:119
#1  QTimerInfoList::timerWait (this=0x7f49a4002cd0, tm=...) at
kernel/qtimerinfo_unix.cpp:403
#2  0x00007f4a1bf750cc in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f49ccff8be4) at kernel/qeventdispatcher_glib.cpp:132
#3  0x00007f4a18493b4d in g_main_context_prepare
(context=context at entry=0x7f49a4000990, priority=priority at entry=0x7f49ccff8c70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3501
#4  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f49a4000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#5  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49a4000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#6  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49ccff8db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#8  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#9  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c0e0) at
thread/qthread_unix.cpp:368
#10 0x00007f4a1a6bf637 in start_thread (arg=0x7f49ccff9700) at
pthread_create.c:456
#11 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 22 (Thread 0x7f49cd7fa700 (LWP 19175)):
#0  0x00007f4a1bf74c63 in qt_gettime () at kernel/qelapsedtimer_unix.cpp:182
#1  0x00007f4a1bf73769 in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7f49b00030d0) at kernel/qtimerinfo_unix.cpp:91
#2  0x00007f4a1bf73b45 in QTimerInfoList::timerWait (this=0x7f49b00030d0,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#3  0x00007f4a1bf750cc in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f49cd7f9be4) at kernel/qeventdispatcher_glib.cpp:132
#4  0x00007f4a18493b4d in g_main_context_prepare
(context=context at entry=0x7f49b0000990, priority=priority at entry=0x7f49cd7f9c70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3501
#5  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f49b0000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#6  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49b0000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#7  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49cd7f9db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#9  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#10 0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c1f0) at
thread/qthread_unix.cpp:368
#11 0x00007f4a1a6bf637 in start_thread (arg=0x7f49cd7fa700) at
pthread_create.c:456
#12 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 21 (Thread 0x7f49cdffb700 (LWP 19173)):
#0  0x00007f4a1b40383d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a1849467c in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f49ac003270, timeout=175972, context=0x7f49ac000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
#2  g_main_context_iterate (context=context at entry=0x7f49ac000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49ac000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49cdffadb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a3720) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49cdffb700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 20 (Thread 0x7f49ce7fc700 (LWP 19165)):
#0  0x00007f4a1b3ff19d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a184d8700 in read (__nbytes=16, __buf=0x7f49ce7fbb90,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f49b4002770) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gwakeup.c:210
#3  0x00007f4a18494102 in g_main_context_check
(context=context at entry=0x7f49b8000990, max_priority=2147483647,
fds=fds at entry=0x7f49b8002c70, n_fds=n_fds at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3707
#4  0x00007f4a18494620 in g_main_context_iterate
(context=context at entry=0x7f49b8000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#5  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49b8000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#6  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49ce7fbdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#8  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#9  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219be60) at
thread/qthread_unix.cpp:368
#10 0x00007f4a1a6bf637 in start_thread (arg=0x7f49ce7fc700) at
pthread_create.c:456
#11 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 19 (Thread 0x7f49ceffd700 (LWP 19159)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f49b4000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18494662 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f49b4003270, timeout=175983, context=0x7f49b4000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4223
#2  g_main_context_iterate (context=context at entry=0x7f49b4000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49b4000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49ceffcdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c4c0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49ceffd700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 18 (Thread 0x7f49cf7fe700 (LWP 19157)):
[KCrash Handler]
#6  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007f4a1b34cb6a in __GI_abort () at abort.c:89
#8  0x00007f4a1b38e191 in __libc_message (do_abort=do_abort at entry=2,
fmt=fmt at entry=0x7f4a1b491340 "*** Error in `%s': %s: 0x%s ***\n") at
../sysdeps/posix/libc_fatal.c:175
#9  0x00007f4a1b395d1e in malloc_printerr (action=3, str=0x7f4a1b4913b8 "double
free or corruption (!prev)", ptr=<optimized out>, ar_ptr=<optimized out>) at
malloc.c:5077
#10 0x00007f4a1b39661e in _int_free (av=av at entry=0x7f4a1b6c1ae0 <main_arena>,
p=<optimized out>, p at entry=0x215a050, have_lock=have_lock at entry=1) at
malloc.c:3873
#11 0x00007f4a1b398f60 in _int_realloc (av=av at entry=0x7f4a1b6c1ae0
<main_arena>, oldp=oldp at entry=0x215a050, oldsize=oldsize at entry=8208,
nb=nb at entry=16400) at malloc.c:4365
#12 0x00007f4a1b39a556 in __GI___libc_realloc (oldmem=0x215a060, bytes=16384)
at malloc.c:3045
#13 0x00007f4a1bdce1e1 in QListData::realloc_grow (this=0x7f4a1c173ef8
<(anonymous namespace)::Q_QGS_postRList::innerFunction()::holder>,
growth=growth at entry=1) at tools/qlist.cpp:153
#14 0x00007f4a1bdce37a in QListData::prepend (this=this at entry=0x7f4a1c173ef8
<(anonymous namespace)::Q_QGS_postRList::innerFunction()::holder>) at
tools/qlist.cpp:203
#15 0x00007f4a1bf28dec in QList<void (*)()>::prepend (t=<synthetic pointer>:
<optimized out>, this=0x7f4a1c173ef8 <(anonymous
namespace)::Q_QGS_postRList::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/tools/qlist.h:636
#16 qAddPostRoutine (p=0x7f4a102c14d0 <mysql_server_end>) at
kernel/qcoreapplication.cpp:295
#17 0x00007f4a1cbb2eaf in qLibraryInit () at qsql_mysql.cpp:1163
#18 0x00007f4a1cbb4d05 in qLibraryInit () at
/var/tmp/portage/dev-qt/qtsql-5.9.2/work/qtbase-opensource-src-5.9.2/include/QtCore/../../src/corelib/tools/qarraydata.h:237
#19 QMYSQLDriver::QMYSQLDriver (this=0x7f49c00013e0, parent=0x0) at
qsql_mysql.cpp:1186
#20 0x00007f4a1cbbb493 in QMYSQLDriverPlugin::create (this=<optimized out>,
name=...) at main.cpp:65
#21 0x00007f4a1c258672 in qLoadPlugin<QSqlDriver, QSqlDriverPlugin> (key=...,
loader=<optimized out>) at
/usr/include/qt5/QtCore/5.9.2/QtCore/private/qfactoryloader_p.h:114
#22 QSqlDatabasePrivate::init (this=0x7f49c0016740, type=...) at
kernel/qsqldatabase.cpp:691
#23 0x00007f4a1c258b61 in QSqlDatabase::addDatabase (type=...,
connectionName=...) at kernel/qsqldatabase.cpp:464
#24 0x0000000000496cbf in Akonadi::Server::DataStore::open
(this=0x7f49c0004140) at
/var/tmp/portage/kde-apps/akonadi-17.08.3/work/akonadi-17.08.3/src/server/storage/datastore.cpp:114
#25 0x0000000000422945 in Akonadi::Server::Connection::slotNewData
(this=0x21a30c0) at
/var/tmp/portage/kde-apps/akonadi-17.08.3/work/akonadi-17.08.3/src/server/connection.cpp:211
#26 0x00007f4a1bf4d6f2 in QtPrivate::QSlotObjectBase::call (a=0x7f49cf7fd920,
r=0x21a30c0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#27 QMetaObject::activate (sender=0x7f49c0003120, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3749
#28 0x00007f4a1bf4d367 in QMetaObject::activate
(sender=sender at entry=0x7f49c0003218, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x0) at
kernel/qobject.cpp:3766
#29 0x00007f4a1bf4dd17 in QMetaObject::activate
(sender=sender at entry=0x7f49c0003218, m=m at entry=0x7f4a1c16c8c0
<QIODevice::staticMetaObject>, local_signal_index=local_signal_index at entry=0,
argv=argv at entry=0x0) at kernel/qobject.cpp:3628
#30 0x00007f4a1be6af70 in QIODevice::readyRead (this=this at entry=0x7f49c0003218)
at .moc/moc_qiodevice.cpp:186
#31 0x00007f4a1cadc333 in QAbstractSocketPrivate::emitReadyRead
(this=this at entry=0x7f49c0003270, channel=channel at entry=0) at
socket/qabstractsocket.cpp:1300
#32 0x00007f4a1cadc3ec in QAbstractSocketPrivate::canReadNotification
(this=0x7f49c0003270) at socket/qabstractsocket.cpp:729
#33 0x00007f4a1caecfb1 in QReadNotifier::event (this=<optimized out>,
e=<optimized out>) at socket/qnativesocketengine.cpp:1273
#34 0x00007f4a1bf2548a in doNotify (receiver=<optimized out>, event=<optimized
out>) at kernel/qcoreapplication.cpp:1093
#35 0x00007f4a1bf255ba in QCoreApplication::notifyInternal2
(receiver=0x7f49c00034a0, event=event at entry=0x7f49cf7fdb90) at
kernel/qcoreapplication.cpp:1018
#36 0x00007f4a1bf75d6f in QCoreApplication::sendEvent (event=0x7f49cf7fdb90,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#37 socketNotifierSourceDispatch (source=0x7f49c0002e00) at
kernel/qeventdispatcher_glib.cpp:106
#38 0x00007f4a184943fd in g_main_dispatch (context=0x7f49c0000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3203
#39 g_main_context_dispatch (context=context at entry=0x7f49c0000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3856
#40 0x00007f4a184946e0 in g_main_context_iterate
(context=context at entry=0x7f49c0000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3929
#41 0x00007f4a1849478c in g_main_context_iteration (context=0x7f49c0000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#42 0x00007f4a1bf753cf in QEventDispatcherGlib::processEvents
(this=0x7f49c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#43 0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49cf7fddb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#44 0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#45 0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a2f90) at
thread/qthread_unix.cpp:368
#46 0x00007f4a1a6bf637 in start_thread (arg=0x7f49cf7fe700) at
pthread_create.c:456
#47 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 17 (Thread 0x7f49cffff700 (LWP 19154)):
#0  0x00007ffe3d5fba83 in clock_gettime ()
#1  0x00007f4a1b41dc26 in __GI___clock_gettime (clock_id=clock_id at entry=1,
tp=tp at entry=0x7f49cfffeb80) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f4a1bf74c51 in qt_clock_gettime (ts=0x7f49cfffeb80, clock=<optimized
out>) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f4a1bf73769 in QTimerInfoList::updateCurrentTime
(this=0x7f49c40030d0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f4a1bf74fff in timerSourceCheckHelper (src=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:146
#7  0x00007f4a18494039 in g_main_context_check
(context=context at entry=0x7f49c4000990, max_priority=2147483647,
fds=fds at entry=0x7f49c4003270, n_fds=n_fds at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3762
#8  0x00007f4a18494620 in g_main_context_iterate
(context=context at entry=0x7f49c4000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#9  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49c4000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#10 0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#11 0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49cfffedb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#12 0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#13 0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x21a2800) at
thread/qthread_unix.cpp:368
#14 0x00007f4a1a6bf637 in start_thread (arg=0x7f49cffff700) at
pthread_create.c:456
#15 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 16 (Thread 0x7f49e8dbe700 (LWP 19149)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f49bc000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a1849463e in g_main_context_iterate
(context=context at entry=0x7f49bc000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3933
#2  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49bc000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#3  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49e8dbddb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#6  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219cb40) at
thread/qthread_unix.cpp:368
#7  0x00007f4a1a6bf637 in start_thread (arg=0x7f49e8dbe700) at
pthread_create.c:456
#8  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 15 (Thread 0x7f49e95bf700 (LWP 19139)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f49c8000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a1849463e in g_main_context_iterate
(context=context at entry=0x7f49c8000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3933
#2  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49c8000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#3  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49e95bedb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#6  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x218f7b0) at
thread/qthread_unix.cpp:368
#7  0x00007f4a1a6bf637 in start_thread (arg=0x7f49e95bf700) at
pthread_create.c:456
#8  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 14 (Thread 0x7f49e9dc0700 (LWP 19135)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f49d4000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18493a27 in g_main_context_prepare
(context=context at entry=0x7f49d4000990, priority=priority at entry=0x7f49e9dbfc70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3439
#2  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f49d4000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49d4000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49e9dbfdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c450) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49e9dc0700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 13 (Thread 0x7f49ea5c1700 (LWP 19127)):
#0  g_source_iter_next (iter=iter at entry=0x7f49ea5c0bf0,
source=source at entry=0x7f49ea5c0be8) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:981
#1  0x00007f4a18493aeb in g_main_context_prepare
(context=context at entry=0x7f49d0000990, priority=priority at entry=0x7f49ea5c0c70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3479
#2  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f49d0000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49d0000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49ea5c0db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c620) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49ea5c1700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 12 (Thread 0x7f49eadc2700 (LWP 19113)):
#0  0x00007f4a1b3ff19d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a184d8700 in read (__nbytes=16, __buf=0x7f49eadc1b90,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f49e0002330) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gwakeup.c:210
#3  0x00007f4a18494102 in g_main_context_check
(context=context at entry=0x7f49d8000990, max_priority=2147483647,
fds=fds at entry=0x7f49d8003270, n_fds=n_fds at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3707
#4  0x00007f4a18494620 in g_main_context_iterate
(context=context at entry=0x7f49d8000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#5  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49d8000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#6  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49eadc1db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#8  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#9  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219d1e0) at
thread/qthread_unix.cpp:368
#10 0x00007f4a1a6bf637 in start_thread (arg=0x7f49eadc2700) at
pthread_create.c:456
#11 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 11 (Thread 0x7f49eb5c3700 (LWP 19110)):
#0  g_mutex_unlock (mutex=0x7f49dc000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a18494636 in g_main_context_iterate
(context=context at entry=0x7f49dc000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3931
#2  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49dc000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#3  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49eb5c2db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#6  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c530) at
thread/qthread_unix.cpp:368
#7  0x00007f4a1a6bf637 in start_thread (arg=0x7f49eb5c3700) at
pthread_create.c:456
#8  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 10 (Thread 0x7f49ebdc4700 (LWP 19103)):
#0  g_mutex_unlock (mutex=0x7f49e0000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a18494031 in g_main_context_check
(context=context at entry=0x7f49e0000990, max_priority=2147483647,
fds=fds at entry=0x7f49e0002e70, n_fds=n_fds at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3760
#2  0x00007f4a18494620 in g_main_context_iterate
(context=context at entry=0x7f49e0000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49e0000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f49ebdc3db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x219c180) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f49ebdc4700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 9 (Thread 0x7f4a08ff9700 (LWP 19077)):
#0  0x00007f4a184d9616 in g_private_get (key=key at entry=0x7f4a1875cb20
<g_thread_specific_private>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1053
#1  0x00007f4a184bc0e0 in g_thread_self () at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread.c:982
#2  0x00007f4a1849477d in g_main_context_iteration (context=0x7f49e4000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#3  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49e40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a08ff8db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#6  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x216f520) at
thread/qthread_unix.cpp:368
#7  0x00007f4a1a6bf637 in start_thread (arg=0x7f4a08ff9700) at
pthread_create.c:456
#8  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 8 (Thread 0x7f4a097fa700 (LWP 19076)):
#0  0x00007f4a1a6c6422 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x216f070) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x216f020, cond=0x216f048)
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x216f048, mutex=0x216f020) at
pthread_cond_wait.c:655
#3  0x00007f4a1bd85d7a in QWaitConditionPrivate::wait
(time=18446744073709551615, this=0x216f020) at
thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this at entry=0x216c998,
mutex=mutex at entry=0x216c9a0, time=time at entry=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#5  0x0000000000437425 in Akonadi::Server::SearchTaskManager::searchLoop
(this=0x216c970) at
/var/tmp/portage/kde-apps/akonadi-17.08.3/work/akonadi-17.08.3/src/server/search/searchtaskmanager.cpp:221
#6  0x00007f4a1bf59c36 in QtPrivate::QSlotObjectBase::call (a=0x7f4a097f9a10,
r=<optimized out>, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#7  QSingleShotTimer::timerEvent (this=0x216f090) at kernel/qtimer.cpp:318
#8  0x00007f4a1bf4e37b in QObject::event (this=0x216f090, e=<optimized out>) at
kernel/qobject.cpp:1268
#9  0x00007f4a1bf2548a in doNotify (receiver=<optimized out>, event=<optimized
out>) at kernel/qcoreapplication.cpp:1093
#10 0x00007f4a1bf255ba in QCoreApplication::notifyInternal2
(receiver=0x216f090, event=event at entry=0x7f4a097f9b60) at
kernel/qcoreapplication.cpp:1018
#11 0x00007f4a1bf746b3 in QCoreApplication::sendEvent (event=0x7f4a097f9b60,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#12 QTimerInfoList::activateTimers (this=0x7f49f0002cd0) at
kernel/qtimerinfo_unix.cpp:643
#13 0x00007f4a1bf74f81 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:182
#14 0x00007f4a184943fd in g_main_dispatch (context=0x7f49f0000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3203
#15 g_main_context_dispatch (context=context at entry=0x7f49f0000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3856
#16 0x00007f4a184946e0 in g_main_context_iterate
(context=context at entry=0x7f49f0000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3929
#17 0x00007f4a1849478c in g_main_context_iteration (context=0x7f49f0000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#18 0x00007f4a1bf753cf in QEventDispatcherGlib::processEvents
(this=0x7f49f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a097f9db0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#20 0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#21 0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x216ca90) at
thread/qthread_unix.cpp:368
#22 0x00007f4a1a6bf637 in start_thread (arg=0x7f4a097fa700) at
pthread_create.c:456
#23 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7f4a09ffb700 (LWP 19075)):
#0  __libc_disable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:96
#1  0x00007f4a1b403849 in poll () at ../sysdeps/unix/syscall-template.S:84
#2  0x00007f4a1849467c in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f49ec0013a0, timeout=-1, context=0x7f49ec000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
#3  g_main_context_iterate (context=context at entry=0x7f49ec000990,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
#4  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49ec000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#5  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a09ffadb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#7  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#8  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x216c560) at
thread/qthread_unix.cpp:368
#9  0x00007f4a1a6bf637 in start_thread (arg=0x7f4a09ffb700) at
pthread_create.c:456
#10 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7f4a0a7fc700 (LWP 19074)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f49f8000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18493b59 in g_main_context_prepare
(context=context at entry=0x7f49f8000990, priority=priority at entry=0x7f4a0a7fbc70)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3504
#2  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f49f8000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49f8000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a0a7fbdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x216c0b0) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f4a0a7fc700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7f4a0affd700 (LWP 19073)):
#0  g_mutex_unlock (mutex=0x7f49fc000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a184941ea in g_main_context_dispatch
(context=context at entry=0x7f49fc000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3861
#2  0x00007f4a184946e0 in g_main_context_iterate
(context=context at entry=0x7f49fc000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3929
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49fc000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a0affcdb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x2165090) at
thread/qthread_unix.cpp:368
#8  0x00007f4a1a6bf637 in start_thread (arg=0x7f4a0affd700) at
pthread_create.c:456
#9  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7f4a0b7fe700 (LWP 19072)):
#0  0x00007f4a1b3ff19d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4a184d8700 in read (__nbytes=16, __buf=0x7f4a0b7fdb90,
__fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f49ec002770) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gwakeup.c:210
#3  0x00007f4a18494102 in g_main_context_check
(context=context at entry=0x7f49f4000990, max_priority=2147483647,
fds=fds at entry=0x7f49f4002c70, n_fds=n_fds at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3707
#4  0x00007f4a18494620 in g_main_context_iterate
(context=context at entry=0x7f49f4000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#5  0x00007f4a1849478c in g_main_context_iteration (context=0x7f49f4000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#6  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f49f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a0b7fddb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#8  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#9  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x2144230) at
thread/qthread_unix.cpp:368
#10 0x00007f4a1a6bf637 in start_thread (arg=0x7f4a0b7fe700) at
pthread_create.c:456
#11 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7f4a0bfff700 (LWP 19041)):
#0  0x00007f4a184d9b69 in g_mutex_lock (mutex=mutex at entry=0x7f4a04000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1336
#1  0x00007f4a18494778 in g_main_context_iteration (context=0x7f4a04000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3989
#2  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f4a040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a0bffedb0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#4  0x00007f4a1bd814c4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#5  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x211afc0) at
thread/qthread_unix.cpp:368
#6  0x00007f4a1a6bf637 in start_thread (arg=0x7f4a0bfff700) at
pthread_create.c:456
#7  0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7f4a118a6700 (LWP 19034)):
#0  g_mutex_unlock (mutex=0x7f4a0c000990) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gthread-posix.c:1348
#1  0x00007f4a18493b40 in g_main_context_prepare
(context=context at entry=0x7f4a0c000990, priority=priority at entry=0x7f4a118a5c40)
at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3499
#2  0x00007f4a184945a8 in g_main_context_iterate
(context=context at entry=0x7f4a0c000990, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3909
#3  0x00007f4a1849478c in g_main_context_iteration (context=0x7f4a0c000990,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#4  0x00007f4a1bf753eb in QEventDispatcherGlib::processEvents
(this=0x7f4a0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7f4a118a5d80,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f4a1bd814c4 in QThread::exec (this=this at entry=0x7f4a1c23dda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:515
#7  0x00007f4a1c1c7ae5 in QDBusConnectionManager::run (this=0x7f4a1c23dda0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8  0x00007f4a1bd856e1 in QThreadPrivate::start (arg=0x7f4a1c23dda0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#9  0x00007f4a1a6bf637 in start_thread (arg=0x7f4a118a6700) at
pthread_create.c:456
#10 0x00007f4a1b40ebbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7f4a1c9cb800 (LWP 19030)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f4a1b39b606 in __malloc_trim (s=52428800) at malloc.c:4569
#2  0x00007f4a1bf4d6f2 in QtPrivate::QSlotObjectBase::call (a=0x7ffe3d5393d0,
r=0x210bd20, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#3  QMetaObject::activate (sender=sender at entry=0x210bd20,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=0,
argv=argv at entry=0x7ffe3d5393d0) at kernel/qobject.cpp:3749
#4  0x00007f4a1bf4dd17 in QMetaObject::activate (sender=sender at entry=0x210bd20,
m=m at entry=0x7f4a1c16fe80 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffe3d5393d0)
at kernel/qobject.cpp:3628
#5  0x00007f4a1bf59b97 in QTimer::timeout (this=this at entry=0x210bd20, _t1=...)
at .moc/moc_qtimer.cpp:201
#6  0x00007f4a1bf59e98 in QTimer::timerEvent (this=0x210bd20, e=<optimized
out>) at kernel/qtimer.cpp:255
#7  0x00007f4a1bf4e37b in QObject::event (this=0x210bd20, e=<optimized out>) at
kernel/qobject.cpp:1268
#8  0x00007f4a1bf2548a in doNotify (receiver=<optimized out>, event=<optimized
out>) at kernel/qcoreapplication.cpp:1093
#9  0x00007f4a1bf255ba in QCoreApplication::notifyInternal2
(receiver=0x210bd20, event=event at entry=0x7ffe3d539550) at
kernel/qcoreapplication.cpp:1018
#10 0x00007f4a1bf746b3 in QCoreApplication::sendEvent (event=0x7ffe3d539550,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#11 QTimerInfoList::activateTimers (this=0x210ee40) at
kernel/qtimerinfo_unix.cpp:643
#12 0x00007f4a1bf74fb9 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:182
#13 idleTimerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:229
#14 0x00007f4a184943fd in g_main_dispatch (context=0x210f700) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3203
#15 g_main_context_dispatch (context=context at entry=0x210f700) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3856
#16 0x00007f4a184946e0 in g_main_context_iterate
(context=context at entry=0x210f700, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3929
#17 0x00007f4a1849478c in g_main_context_iteration (context=0x210f700,
may_block=may_block at entry=1) at
/var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#18 0x00007f4a1bf753cf in QEventDispatcherGlib::processEvents (this=0x210ecb0,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007f4a1bf2430a in QEventLoop::exec (this=this at entry=0x7ffe3d5397a0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#20 0x00007f4a1bf2c764 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1291
#21 0x0000000000587645 in AkApplicationBase::exec
(this=this at entry=0x7ffe3d539900) at
/var/tmp/portage/kde-apps/akonadi-17.08.3/work/akonadi-17.08.3/src/shared/akapplication.cpp:123
#22 0x0000000000419f34 in main (argc=1, argv=<optimized out>) at
/var/tmp/portage/kde-apps/akonadi-17.08.3/work/akonadi-17.08.3/src/server/main.cpp:78

Possible duplicates by query: bug 381268, bug 375933.

Reported using DrKonqi

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