https://bugs.kde.org/show_bug.cgi?id=421719

            Bug ID: 421719
           Summary: Segfault when right clicking on the toolbar
           Product: kdevelop
           Version: 5.5.0
          Platform: Kubuntu Packages
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: danielelaud...@protonmail.com
  Target Milestone: ---

SUMMARY
Occasionally, when I right-click on the top tool bar, kdevelop crashes. It
usually happens after the program is open for a while. This only happens in
kdevelop, no other kde program showed this behaviour. I also had this problem
in ubuntu 19.10 with kdevelop from the backports ppa. This is on a fresh 20.04
install with official repo packages.

STEPS TO REPRODUCE
1. open kdevelop
2. use it for a while (e.g. 15 minutes) without right-clicking on anything
3. after some time has passed, right click on the toolbar

OBSERVED RESULT
crash when right clicking on the toolbar

EXPECTED RESULT
the program should not crash

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 20.04 (X11)
(available in About System)
KDE Plasma Version: 5.18.4
KDE Frameworks Version: 5.68.0
Qt Version: 5.12.8

ADDITIONAL INFORMATION
-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6a31032940 (LWP 78607))]

Thread 23 (Thread 0x7f69be6f7700 (LWP 78827)):
#0  0x00007f6a38348368 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a382fb2ee in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f69bc8fe700 (LWP 78822)):
#0  __GI___libc_read (nbytes=16, buf=0x7f69bc8fd9c0, fd=53) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=53, buf=0x7f69bc8fd9c0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6a3834389f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a382facfe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a382fb152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6a3a7a5de0 in ?? () from
/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.55
#10 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f69bf7fe700 (LWP 78729)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#32 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#34 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#35 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#36 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#37 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#38 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#39 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#40 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#41 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#42 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#43 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#44 0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#45 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#47 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f69bffff700 (LWP 78728)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#15 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f69dcc0a700 (LWP 78727)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f69dd40b700 (LWP 78726)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#23 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f69ddc0c700 (LWP 78725)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f69de40d700 (LWP 78724)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f69dec0e700 (LWP 78723)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f69df40f700 (LWP 78722)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f69dfc10700 (LWP 78721)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd6d7c654) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd6d7c600,
cond=0x564dd6d7c628) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd6d7c628, mutex=0x564dd6d7c600) at
pthread_cond_wait.c:638
#3  0x00007f6a3bb05b0f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6a3bb05c01 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3828f050 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6a38292d4e in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6a38292da9 in ?? () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6a3828e222 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6a38290cb3 in ThreadWeaver::Thread::run() () from
/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#23 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f69ed211700 (LWP 78694)):
#0  __GI___libc_read (nbytes=16, buf=0x7f69ed210a30, fd=25) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=25, buf=0x7f69ed210a30, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6a3834389f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a382facfe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a382fb152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f69ec0e1679 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#10 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f69f8a60700 (LWP 78624)):
#0  0x00007f6a3834833d in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a382fa73a in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a382fb0db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3a7a5de0 in ?? () from
/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.55
#8  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f69fa20a700 (LWP 78620)):
#0  0x00007f6a38348368 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a382fad7d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a382fb240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f6a0bfff700 (LWP 78619)):
#0  __GI___libc_read (nbytes=16, buf=0x7f6a0bffea30, fd=15) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=15, buf=0x7f6a0bffea30, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6a3834389f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a382facfe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a382fb152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6a3921f1a9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f6a251fc700 (LWP 78618)):
#0  0x00007f6a3bb68c54 in QMapDataBase::freeNodeAndRebalance(QMapNodeBase*) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f6a3a688243 in ?? () from
/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.55
#2  0x00007f6a3a695b57 in ?? () from
/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.55
#3  0x00007f6a3a696707 in ?? () from
/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.55
#4  0x00007f6a3bcf3458 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3bd0051e in QTimer::timeout(QTimer::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6a3bcf3cf5 in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3c8efa66 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f6a3c8f90f0 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f6a3bcc793a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a3bd1e8b0 in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6a3bd1f1e4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f6a382fafbd in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f6a382fb240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f6a3bd1f565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f6a3a6952d0 in ?? () from
/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.55
#19 0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#21 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f6a26ffd700 (LWP 78614)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd65d9c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd65d9c48,
cond=0x564dd65d9c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd65d9c70, mutex=0x564dd65d9c48) at
pthread_cond_wait.c:638
#3  0x00007f6a2d75c35b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6a2d75bf6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f6a277fe700 (LWP 78613)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd65d9c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd65d9c48,
cond=0x564dd65d9c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd65d9c70, mutex=0x564dd65d9c48) at
pthread_cond_wait.c:638
#3  0x00007f6a2d75c35b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6a2d75bf6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6a27fff700 (LWP 78612)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd65d9c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd65d9c48,
cond=0x564dd65d9c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd65d9c70, mutex=0x564dd65d9c48) at
pthread_cond_wait.c:638
#3  0x00007f6a2d75c35b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6a2d75bf6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f6a2cfd2700 (LWP 78611)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x564dd65d9c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564dd65d9c48,
cond=0x564dd65d9c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564dd65d9c70, mutex=0x564dd65d9c48) at
pthread_cond_wait.c:638
#3  0x00007f6a2d75c35b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6a2d75bf6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6a2f55a700 (LWP 78610)):
#0  0x00007f6a38348368 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a382fab70 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a382fb152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a3bd1f583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6a3bafe785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6a3c68eefa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6a3017c700 (LWP 78609)):
#0  0x00007f6a3b78196f in __GI___poll (fds=0x7f6a3017bb68, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6a347a2c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6a347a490a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f6a3097b298 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f6a3baff9d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6a38bba609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f6a3b78e103 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6a31032940 (LWP 78607)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f6a39d72ed5 in ?? () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#8  0x00007f6a39d7567c in ?? () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#9  0x00007f6a3bcf3300 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6a3ca753fa in QMenu::popup(QPoint const&, QAction*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f6a3ca7709c in QMenu::exec(QPoint const&, QAction*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f6a39d789b0 in KToolBar::contextMenuEvent(QContextMenuEvent*) ()
from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#13 0x00007f6a3c9322b6 in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f6a3cacafb1 in QToolBar::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f6a3c8efa66 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f6a3c8f9b93 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f6a3bcc793a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f6a3c94e94a in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f6a3c9511ec in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f6a3c8efa66 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f6a3c8f90f0 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f6a3bcc793a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f6a3c1b27d3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007f6a3c1b410b in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f6a3c18e35b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f6a3097c32e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#27 0x00007f6a382fafbd in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f6a382fb240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f6a382fb2e3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f6a3bd1f565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f6a3bcc64db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f6a3bcce246 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x0000564dd48e7301 in ?? ()
#34 0x00007f6a3b6930b3 in __libc_start_main (main=0x564dd48e1880, argc=1,
argv=0x7ffe448fc368, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe448fc358) at ../csu/libc-start.c:308
#35 0x0000564dd48e80be in _start ()
[Inferior 1 (process 78607) detached]

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