[kmail2] [Bug 410484] New: crashed after deleting a few hundred emails

Mathieu Jobin bugzilla_noreply at kde.org
Thu Aug 1 15:24:24 BST 2019 

https://bugs.kde.org/show_bug.cgi?id=410484

            Bug ID: 410484
           Summary: crashed after deleting a few hundred emails
           Product: kmail2
           Version: 5.10.3
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: opensource at somekool.net
  Target Milestone: ---

Application: kmail (5.10.3)

Qt Version: 5.12.2
Frameworks Version: 5.60.0
Operating System: Linux 5.0.0-23-generic x86_64
Distribution: Ubuntu 19.04

-- Information about the crash:
- What I was doing when the application crashed:

so I moved a few imap email to the imap trash
then to save some time, I selected the last 68 I wanted to delete and hit shift
click
without waiting for too long, I right click on the trash wanted to empty it.

and kmail crashed at that moment

thank you

Kubuntu 19.04, Plasma 5.16.4, freshly rebooted after update

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f50c60cdf00 (LWP 4148))]

Thread 27 (Thread 0x7f4fa7fff700 (LWP 5748)):
#0  0x00007f50dcb5dfb4 in __GI___libc_read (nbytes=10, buf=0x7f4fa7ffe4de,
fd=80) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f50dcb5dfb4 in __GI___libc_read (fd=80, buf=0x7f4fa7ffe4de,
nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f50cbca01f1 in pa_read () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#3  0x00007f50ced06e3e in pa_mainloop_prepare () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f50ced078a0 in pa_mainloop_iterate () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f50ced07960 in pa_mainloop_run () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f50ced15939 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f50cbccf788 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#8  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f50357a8700 (LWP 4356)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f50357a73d0, expected=0, futex_word=0x7f50357a75b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f50357a7470,
mutex=0x7f50357a7568, cond=0x7f50357a7590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f50357a7590,
mutex=0x7f50357a7568, abstime=0x7f50357a7470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba6082 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bc1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68794 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f50877fe700 (LWP 4355)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f50877fd3d0, expected=0, futex_word=0x7f50877fd5b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f50877fd470,
mutex=0x7f50877fd568, cond=0x7f50877fd590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f50877fd590,
mutex=0x7f50877fd568, abstime=0x7f50877fd470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba6082 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bc1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68794 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f507d7d4700 (LWP 4354)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f507d7d33d0, expected=0, futex_word=0x7f507d7d35b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f507d7d3470,
mutex=0x7f507d7d3568, cond=0x7f507d7d3590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f507d7d3590,
mutex=0x7f507d7d3568, abstime=0x7f507d7d3470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba6082 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bc1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68794 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f50867fc700 (LWP 4352)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f50867fb3d0, expected=0, futex_word=0x7f50867fb5b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f50867fb470,
mutex=0x7f50867fb568, cond=0x7f50867fb590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f50867fb590,
mutex=0x7f50867fb568, abstime=0x7f50867fb470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba6082 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bc1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68794 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f5036841700 (LWP 4218)):
#0  0x00007f50da3593bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f50d10dafb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f50da3593bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f50d10daf68, cond=0x7f50d10daf90) at pthread_cond_wait.c:502
#2  0x00007f50da3593bb in __pthread_cond_wait (cond=0x7f50d10daf90,
mutex=0x7f50d10daf68) at pthread_cond_wait.c:655
#3  0x00007f50d0fe4eca in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f50d0fe4ee9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f503742e700 (LWP 4215)):
#0  0x00007f50d9a51809 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f50d9a065dc in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50d9a06ba0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50dd0e4063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f50dceda2c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f507dffb700 (LWP 4191)):
#0  0x00007f50da3593bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f507dffa5c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f50da3593bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f507dffa578, cond=0x7f507dffa5a0) at pthread_cond_wait.c:502
#2  0x00007f50da3593bb in __pthread_cond_wait (cond=0x7f507dffa5a0,
mutex=0x7f507dffa578) at pthread_cond_wait.c:655
#3  0x00007f50d3ba5579 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5fa8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba603f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bd8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68814 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f507e7fc700 (LWP 4190)):
#0  0x00007f50cbcbbac6 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#1  0x00007f50cbcbea1b in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#2  0x00007f50cbcbedb9 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#3  0x00007f50cbcbf60a in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#4  0x00007f50ced075e8 in pa_mainloop_dispatch () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f50ced078bc in pa_mainloop_iterate () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f50ced07960 in pa_mainloop_run () at
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f50ced15939 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#8  0x00007f50cbccf788 in  () at
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#9  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f507effd700 (LWP 4189)):
#0  0x00007f50dcb7cd9c in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007f50dcacae60 in buffered_vfprintf (s=s at entry=0x7f50dcc36680
<_IO_2_1_stderr_>, format=format at entry=0x7f50ce6fd6a8 "[%s] %s\n",
args=args at entry=0x7f507effbee0, mode_flags=mode_flags at entry=2) at
vfprintf-internal.c:2334
#2  0x00007f50dcac81c0 in __vfprintf_internal (s=0x7f50dcc36680
<_IO_2_1_stderr_>, format=0x7f50ce6fd6a8 "[%s] %s\n",
ap=ap at entry=0x7f507effbee0, mode_flags=2) at vfprintf-internal.c:1303
#3  0x00007f50dcb7e9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f50ce6e59ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f50ce6e5b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f50ce6e746c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f50ce6dd114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f50d3babc59 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3b435bb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50d3b75227 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#13 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f507f7fe700 (LWP 4188)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f507f7fd3d0, expected=0, futex_word=0x7f507f7fd5b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f507f7fd470,
mutex=0x7f507f7fd568, cond=0x7f507f7fd590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f507f7fd590,
mutex=0x7f507f7fd568, abstime=0x7f507f7fd470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3b206f0 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b435bb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b75227 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f507ffff700 (LWP 4187)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f507fffe3d0, expected=0, futex_word=0x7f507fffe5b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f507fffe470,
mutex=0x7f507fffe568, cond=0x7f507fffe590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f507fffe590,
mutex=0x7f507fffe568, abstime=0x7f507fffe470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3b206f0 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b435bb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b75227 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f5084ff9700 (LWP 4186)):
#0  0x00007f50da3593bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x561723651a88) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f50da3593bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5617236519c8, cond=0x561723651a60) at pthread_cond_wait.c:502
#2  0x00007f50da3593bb in __pthread_cond_wait (cond=0x561723651a60,
mutex=0x5617236519c8) at pthread_cond_wait.c:655
#3  0x00007f50d3ba5579 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d44726b8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3b7675f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f50857fa700 (LWP 4185)):
#0  0x00007f50da3593bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f50857f95c8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f50da3593bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f50857f9578, cond=0x7f50857f95a0) at pthread_cond_wait.c:502
#2  0x00007f50da3593bb in __pthread_cond_wait (cond=0x7f50857f95a0,
mutex=0x7f50857f9578) at pthread_cond_wait.c:655
#3  0x00007f50d3ba5579 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5fa8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba603f in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bd8 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b687d4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f5085ffb700 (LWP 4184)):
#0  0x00007f50dcb7cd9c in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007f50dcacae60 in buffered_vfprintf (s=s at entry=0x7f50dcc36680
<_IO_2_1_stderr_>, format=format at entry=0x7f50ce6fd6a8 "[%s] %s\n",
args=args at entry=0x7f5085ff9ec0, mode_flags=mode_flags at entry=2) at
vfprintf-internal.c:2334
#2  0x00007f50dcac81c0 in __vfprintf_internal (s=0x7f50dcc36680
<_IO_2_1_stderr_>, format=0x7f50ce6fd6a8 "[%s] %s\n",
ap=ap at entry=0x7f5085ff9ec0, mode_flags=2) at vfprintf-internal.c:1303
#3  0x00007f50dcb7e9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f50ce6e59ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f50ce6e5b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f50ce6e746c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f50ce6dd114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f50d3babd94 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3b435bb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50d34faa54 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f50d3b75227 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#14 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f5086ffd700 (LWP 4182)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f5086ffc3d0, expected=0, futex_word=0x7f5086ffc5b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f5086ffc470,
mutex=0x7f5086ffc568, cond=0x7f5086ffc590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f5086ffc590,
mutex=0x7f5086ffc568, abstime=0x7f5086ffc470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba6082 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bc1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68794 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f5087fff700 (LWP 4180)):
#0  0x00007f50da359916 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7f5087ffe3d0, expected=0, futex_word=0x7f5087ffe5b8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f50da359916 in __pthread_cond_wait_common (abstime=0x7f5087ffe470,
mutex=0x7f5087ffe568, cond=0x7f5087ffe590) at pthread_cond_wait.c:533
#2  0x00007f50da359916 in __pthread_cond_timedwait (cond=0x7f5087ffe590,
mutex=0x7f5087ffe568, abstime=0x7f5087ffe470) at pthread_cond_wait.c:667
#3  0x00007f50d3ba5647 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f50d3ba5f9a in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f50d3ba6082 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f50d3b65bc1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f50d3b684d6 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f50d3b68794 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f50a0935700 (LWP 4179)):
#0  0x00007f50dcb7cd9c in __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007f50dcacae60 in buffered_vfprintf (s=s at entry=0x7f50dcc36680
<_IO_2_1_stderr_>, format=format at entry=0x7f50ce6fd6a8 "[%s] %s\n",
args=args at entry=0x7f50a0933ec0, mode_flags=mode_flags at entry=2) at
vfprintf-internal.c:2334
#2  0x00007f50dcac81c0 in __vfprintf_internal (s=0x7f50dcc36680
<_IO_2_1_stderr_>, format=0x7f50ce6fd6a8 "[%s] %s\n",
ap=ap at entry=0x7f50a0933ec0, mode_flags=2) at vfprintf-internal.c:1303
#3  0x00007f50dcb7e9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f50ce6e59ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f50ce6e5b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f50ce6e746c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007f50ce6dd114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f50d3babd94 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f50d3b435bb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f50d3b6c2c4 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f50d3b75227 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#14 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f50a1937700 (LWP 4177)):
#0  0x00007f50dcb5e057 in __GI___libc_write (nbytes=39, buf=0x7f50a1933920,
fd=2) at ../sysdeps/unix/sysv/linux/write.c:26
#1  0x00007f50dcb5e057 in __GI___libc_write (fd=2, buf=0x7f50a1933920,
nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007f50dcadf4fd in _IO_new_file_write (f=0x7f50dcc36680
<_IO_2_1_stderr_>, data=0x7f50a1933920, n=39) at fileops.c:1183
#3  0x00007f50dcadfcaf in new_do_write (to_do=<optimized out>,
data=0x7f50a1933920 "[warn] epoll_wait: Bad file descriptor\n",
fp=0x7f50dcc36680 <_IO_2_1_stderr_>) at libioP.h:904
#4  0x00007f50dcadfcaf in _IO_new_file_xsputn (n=39, data=<optimized out>,
f=0x7f50dcc36680 <_IO_2_1_stderr_>) at fileops.c:1262
#5  0x00007f50dcadfcaf in _IO_new_file_xsputn (f=0x7f50dcc36680
<_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1204
#6  0x00007f50dcacaebb in buffered_vfprintf (s=s at entry=0x7f50dcc36680
<_IO_2_1_stderr_>, format=format at entry=0x7f50ce6fd6a8 "[%s] %s\n",
args=args at entry=0x7f50a1935ee0, mode_flags=mode_flags at entry=2) at
../libio/libioP.h:904
#7  0x00007f50dcac81c0 in __vfprintf_internal (s=0x7f50dcc36680
<_IO_2_1_stderr_>, format=0x7f50ce6fd6a8 "[%s] %s\n",
ap=ap at entry=0x7f50a1935ee0, mode_flags=2) at vfprintf-internal.c:1303
#8  0x00007f50dcb7e9de in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007f50ce6e59ad in event_logv_ () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f50ce6e5b44 in event_warn () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f50ce6e746c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#12 0x00007f50ce6dd114 in event_base_loop () at
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#13 0x00007f50d3babcad in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f50d3b435bb in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f50d3b75227 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f50d3ba81a1 in  () at
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#18 0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f50a3a82700 (LWP 4167)):
#0  0x00007f50dcb682e9 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f50dcedd954 in QSemaphore::acquire(int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f50b4567f6c in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqttexttospeech_flite.so
#3  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#5  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f50b4d76700 (LWP 4164)):
#0  0x00007f50d9a51809 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f50d9a06135 in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50d9a06b2b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50dd0e4063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f50dceda2c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f50b6ffd700 (LWP 4154)):
#0  0x00007f50dcb62729 in __GI___poll (fds=0x7f50a8006fe0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f50d9a06bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50dd0e4063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f50dceda2c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f50b77fe700 (LWP 4153)):
#0  0x00007f50dcb62729 in __GI___poll (fds=0x7f50a4004e30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f50d9a06bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50dd0e4063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f50dceda2c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f50b7fff700 (LWP 4152)):
#0  0x00007f50d9a51824 in g_mutex_unlock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f50d9a06aad in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50dd0e4063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f50dceda2c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f50bd317700 (LWP 4151)):
#0  0x00007f50dcb62729 in __GI___poll (fds=0x7f50b004eb90, nfds=1,
timeout=16860) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f50d9a06bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50dd0e4063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f50dceda2c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f50dc62f565 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f50dcedb612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f50bef5b700 (LWP 4150)):
#0  0x00007f50da3593bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x561722fbf6cc) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f50da3593bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x561722fbf678, cond=0x561722fbf6a0) at pthread_cond_wait.c:502
#2  0x00007f50da3593bb in __pthread_cond_wait (cond=0x561722fbf6a0,
mutex=0x561722fbf678) at pthread_cond_wait.c:655
#3  0x00007f50bf3b536b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f50bf3b50d7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f50da353182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6  0x00007f50dcb6eb1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f50c60cdf00 (LWP 4148)):
[KCrash Handler]
#6  0x00007f50dca94ed7 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f50dca76535 in __GI_abort () at abort.c:79
#8  0x00007f50dccd5672 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f50dcce12b6 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f50dcce1301 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f50dcce1535 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f50d139191e in  () at /usr/lib/x86_64-linux-gnu/libxapian.so.30
#13 0x00007f50d1459fb8 in  () at /usr/lib/x86_64-linux-gnu/libxapian.so.30
#14 0x00007f50d145a0a1 in  () at /usr/lib/x86_64-linux-gnu/libxapian.so.30
#15 0x00007f50d145d5e3 in  () at /usr/lib/x86_64-linux-gnu/libxapian.so.30
#16 0x00007f50d144935c in  () at /usr/lib/x86_64-linux-gnu/libxapian.so.30
#17 0x00007f50d13a7745 in
Xapian::Database::get_termfreq(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&) const () at
/usr/lib/x86_64-linux-gnu/libxapian.so.30
#18 0x00007f50db73c655 in  () at
/usr/lib/x86_64-linux-gnu/libKF5AkonadiSearchPIM.so.5
#19 0x00007f50db73c7fd in  () at
/usr/lib/x86_64-linux-gnu/libKF5AkonadiSearchPIM.so.5
#20 0x00007f50de2f58f4 in  () at /usr/lib/x86_64-linux-gnu/libkmailprivate.so.5
#21 0x00007f50dd0ba563 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f50ddf9c2bc in KJob::result(KJob*, KJob::QPrivateSignal) () at
/usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#23 0x00007f50ddf9cd83 in KJob::finishJob(bool) () at
/usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#24 0x00007f50dd0c6166 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f50dd0bac5b in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f50dda56551 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f50dda5d930 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f50dd0908e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f50dd0e3453 in QTimerInfoList::activateTimers() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f50dd0e3ca4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f50d9a069ee in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f50d9a06c88 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f50dd0e4047 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f50ddbca10d in QMenu::exec(QPoint const&, QAction*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f50db4be636 in
Akonadi::EntityTreeView::contextMenuEvent(QContextMenuEvent*) () at
/usr/lib/x86_64-linux-gnu/libKF5AkonadiWidgets.so.5abi1
#38 0x00007f50dda95b58 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f50ddb3a6ce in QFrame::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f50ddcabe13 in QAbstractItemView::viewportEvent(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007f50ddd147bb in QTreeView::viewportEvent(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f50dd0905fb in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f50dda56541 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f50dda5ddce in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f50dd0908e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007f50ddab0b68 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007f50ddab353f in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f50dda56551 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f50dda5d930 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007f50dd0908e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007f50dd466c6c in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#52 0x00007f50dd468075 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#53 0x00007f50dd44205b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#54 0x00007f50c58fe67a in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#55 0x00007f50d9a069ee in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f50d9a06c88 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f50d9a06d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f50dd0e4047 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#59 0x00007f50dd08f5bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007f50dd0975e2 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#61 0x0000561722a8734a in  ()
#62 0x00007f50dca77b6b in __libc_start_main (main=0x561722a86430, argc=3,
argv=0x7fff409db9f8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff409db9e8) at ../csu/libc-start.c:308
#63 0x0000561722a874fa in _start ()
[Inferior 1 (process 4148) detached]

Reported using DrKonqi

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