https://bugs.kde.org/show_bug.cgi?id=409689

            Bug ID: 409689
           Summary: KDevelop crashes when you're building a project
           Product: kdevelop
           Version: 5.3.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: li...@inboxen.co.uk
  Target Milestone: ---

Application: kdevelop (5.3.2)

Qt Version: 5.12.2
Frameworks Version: 5.59.0
Operating System: Linux 5.0.0-20-generic x86_64
Distribution: Ubuntu 19.04

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

I'm using a custom build method which calls out to Ninja. I find it crashes a
lot when interacting with the build process either initiating a build or
stopping a build (this occasion I used the "Stop All" button). I'm not sure if
it's relevent but it's also indexing the project at the same time, I haven't
tested it when it's not indexing as it takes a long time due to the project
size so it's usually indexing.

It's not always consistant that sometimes I am able to stop it and sometimes I
am able to initiate a build but it's not a rare crash, it occurs quite often.
Many times during the course of a day.

-- 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 0x7fc4d5a7fe80 (LWP 6788))]

Thread 24 (Thread 0x7fc4477fe700 (LWP 10732)):
#0  0x00007fc4e0e77729 in __GI___poll (fds=0x7fc4300f3dc0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc4ddad8bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4dfe9845c in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.53
#7  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc462ffd700 (LWP 9337)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc4637fe700 (LWP 9336)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc463fff700 (LWP 9335)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc47cb52700 (LWP 9334)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc47d353700 (LWP 9333)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc47db54700 (LWP 9332)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc47e355700 (LWP 9331)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#13 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc47f7fe700 (LWP 9330)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd30abc7c0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd30abc770, cond=0x55dd30abc798) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd30abc798,
mutex=0x55dd30abc770) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc4dda72252 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc47ffff700 (LWP 7017)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd2d047ea4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2d047e50, cond=0x55dd2d047e78) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd2d047e78,
mutex=0x55dd2d047e50) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc498911700 (LWP 7016)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd2d047ea4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2d047e50, cond=0x55dd2d047e78) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd2d047e78,
mutex=0x55dd2d047e50) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc499112700 (LWP 7015)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd2d047ea4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2d047e50, cond=0x55dd2d047e78) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd2d047e78,
mutex=0x55dd2d047e50) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc499913700 (LWP 7014)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd2d047ea4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2d047e50, cond=0x55dd2d047e78) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd2d047e78,
mutex=0x55dd2d047e50) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc49b448700 (LWP 7013)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd2d047ea4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2d047e50, cond=0x55dd2d047e78) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd2d047e78,
mutex=0x55dd2d047e50) at pthread_cond_wait.c:655
#3  0x00007fc4e11f8733 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e11f8819 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4dda6e680 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc4dda721f8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc4dda6d90d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc4dda702c9 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc49ac47700 (LWP 6980)):
#0  0x00007fc4ddb23824 in g_mutex_unlock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc4ddad8779 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8c88 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc4a00f0c55 in  () at
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#8  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc49bfff700 (LWP 6964)):
#0  0x00007fc4e0e72fb4 in __GI___libc_read (nbytes=16, buf=0x7fc49bffe970,
fd=30) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fc4e0e72fb4 in __GI___libc_read (fd=30, buf=0x7fc49bffe970,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc4ddb1f410 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4ddad86cf in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc4ddad8ba0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc4dfe9845c in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.53
#10 0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#12 0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc4a2b9b700 (LWP 6952)):
#0  0x00007fc4e0e77729 in __GI___poll (fds=0x7fc494004a30, nfds=1,
timeout=2657) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc4ddad8bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc4a3fff700 (LWP 6948)):
#0  0x00007fc4e0e77729 in __GI___poll (fds=0x7fc49c004e30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc4ddad8bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4de973ef5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc4a8a43700 (LWP 6946)):
#0  0x00007fc4e0e77729 in __GI___poll (fds=0x7fc4a4004e30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc4ddad8bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc4befc2700 (LWP 6938)):
#0  0x00007fc4e0e77729 in __GI___poll (fds=0x7fc4b0004c00, nfds=1,
timeout=81658) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc4ddad8bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4dfd927fb in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.53
#7  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc4c03be700 (LWP 6800)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55dd2d2d6548) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2d2d64f8, cond=0x55dd2d2d6520) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x55dd2d2d6520,
mutex=0x55dd2d2d64f8) at pthread_cond_wait.c:655
#3  0x00007fc4c8f6db7b in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007fc4c8f6d8e7 in  () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc4cbfff700 (LWP 6794)):
#0  0x00007fc4e0e77729 in __GI___poll (fds=0x7fc4c4004e30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc4ddad8bf6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4e13fb063 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc4e11f12c6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc4e1d15565 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc4e11f2612 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#9  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc4d5a79700 (LWP 6790)):
#0  0x00007fc4de3523bb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fc4dd72d090) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc4de3523bb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55dd2cda5890, cond=0x7fc4dd72d068) at pthread_cond_wait.c:502
#2  0x00007fc4de3523bb in __pthread_cond_wait (cond=0x7fc4dd72d068,
mutex=0x55dd2cda5890) at pthread_cond_wait.c:655
#3  0x00007fc4e101bcec in
std::condition_variable::wait(std::unique_lock<std::mutex>&) () at
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007fc4dcc58172 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007fc4dcc58289 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007fc4e1021630 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007fc4de34c182 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007fc4e0e83b1f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc4d5a7fe80 (LWP 6788)):
[KCrash Handler]
#6  0x00007fc4e1247353 in QHashData::nextNode(QHashData::Node*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc4e20e76cd in
QDialogButtonBox::button(QDialogButtonBox::StandardButton) const () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007fc4e2af9da2 in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformShell.so.53
#9  0x00007fc4e13d1563 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc4e2048032 in QAbstractButton::clicked(bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fc4e204824a in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fc4e204960f in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fc4e20497e5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fc4e1f9eb58 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fc4e1f5f551 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fc4e1f66b77 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fc4e13a78e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fc4e1f65ebf in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fc4e1fb957b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fc4e1fbc53f in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fc4e1f5f551 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fc4e1f66930 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fc4e13a78e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fc4e1870c6c in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007fc4e1872075 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007fc4e184c05b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007fc4d1f4267a in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#28 0x00007fc4ddad89ee in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc4ddad8c88 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fc4ddad8d1c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc4e13fb047 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fc4e13a65bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fc4e13ae5e2 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x000055dd2bae7779 in  ()
#35 0x00007fc4e0d8cb6b in __libc_start_main (main=0x55dd2bae1c60, argc=1,
argv=0x7ffc07ca3ba8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc07ca3b98) at ../csu/libc-start.c:308
#36 0x000055dd2bae82ba in _start ()
[Inferior 1 (process 6788) detached]

Reported using DrKonqi

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