Application: kdevelop (5.3.0)

Qt Version: 5.11.2
Frameworks Version: 5.52.0
Operating System: Linux 4.15.0-39-generic x86_64
Distribution: KDE neon User Edition 5.14

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

I was just trying to access the build settings. I was trying to setup a Python project.

The crash can be reproduced sometimes.

-- 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 0x7f84c0764bc0 (LWP 10710))]

Thread 22 (Thread 0x7f8407fff700 (LWP 10833)):
#0  0x00007f84bcdb8bf9 in __GI___poll (fds=0x7f83fc004bf0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f84b3a21539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f83fc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f8407ffe910, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f84bd4c2bba in QThread::exec (this=this@entry=0x55da0dd681d0) at thread/qthread.cpp:525
#6  0x00007f84bbbcbeef in KDevelop::CompletionWorkerThread::run (this=0x55da0dd681d0) at ./kdevplatform/language/codecompletion/codecompletionmodel.cpp:79
#7  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0dd681d0) at thread/qthread_unix.cpp:367
#8  0x00007f84b5bbd6db in start_thread (arg=0x7f8407fff700) at pthread_create.c:463
#9  0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f8416ffd700 (LWP 10830)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0cc8acf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0cc8aca0, cond=0x55da0cc8acc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0cc8acc8, mutex=0x55da0cc8aca0) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0cc8aca0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0cc938a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84100021e0) at thread/qthread_unix.cpp:367
#14 0x00007f84b5bbd6db in start_thread (arg=0x7f8416ffd700) at pthread_create.c:463
#15 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f84177fe700 (LWP 10829)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0cc8acf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0cc8aca0, cond=0x55da0cc8acc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0cc8acc8, mutex=0x55da0cc8aca0) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0cc8aca0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0cc938a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f841c0025e0) at thread/qthread_unix.cpp:367
#14 0x00007f84b5bbd6db in start_thread (arg=0x7f84177fe700) at pthread_create.c:463
#15 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f8417fff700 (LWP 10828)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0cc8acf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0cc8aca0, cond=0x55da0cc8acc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0cc8acc8, mutex=0x55da0cc8aca0) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0cc8aca0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0cc938a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84180025e0) at thread/qthread_unix.cpp:367
#12 0x00007f84b5bbd6db in start_thread (arg=0x7f8417fff700) at pthread_create.c:463
#13 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f8438ff9700 (LWP 10827)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0cc8acf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0cc8aca0, cond=0x55da0cc8acc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0cc8acc8, mutex=0x55da0cc8aca0) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0cc8aca0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0cc938a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0dbf1630) at thread/qthread_unix.cpp:367
#10 0x00007f84b5bbd6db in start_thread (arg=0x7f8438ff9700) at pthread_create.c:463
#11 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f84397fa700 (LWP 10826)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0cc8acf4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0cc8aca0, cond=0x55da0cc8acc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0cc8acc8, mutex=0x55da0cc8aca0) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0cc8aca0) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0cc938a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0dc73450) at thread/qthread_unix.cpp:367
#14 0x00007f84b5bbd6db in start_thread (arg=0x7f84397fa700) at pthread_create.c:463
#15 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f843a7fc700 (LWP 10814)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f8444005950) at thread/qthread_unix.cpp:367
#12 0x00007f84b5bbd6db in start_thread (arg=0x7f843a7fc700) at pthread_create.c:463
#13 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f843affd700 (LWP 10813)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#32 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#34 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#35 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84280025e0) at thread/qthread_unix.cpp:367
#36 0x00007f84b5bbd6db in start_thread (arg=0x7f843affd700) at pthread_create.c:463
#37 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f843b7fe700 (LWP 10812)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84300021e0) at thread/qthread_unix.cpp:367
#10 0x00007f84b5bbd6db in start_thread (arg=0x7f843b7fe700) at pthread_create.c:463
#11 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f843bfff700 (LWP 10811)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#32 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#34 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#35 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84340025e0) at thread/qthread_unix.cpp:367
#36 0x00007f84b5bbd6db in start_thread (arg=0x7f843bfff700) at pthread_create.c:463
#37 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8448e3f700 (LWP 10810)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84400025e0) at thread/qthread_unix.cpp:367
#20 0x00007f84b5bbd6db in start_thread (arg=0x7f8448e3f700) at pthread_create.c:463
#21 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8449640700 (LWP 10809)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f843c0021e0) at thread/qthread_unix.cpp:367
#16 0x00007f84b5bbd6db in start_thread (arg=0x7f8449640700) at pthread_create.c:463
#17 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8449e41700 (LWP 10808)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#32 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84440025e0) at thread/qthread_unix.cpp:367
#34 0x00007f84b5bbd6db in start_thread (arg=0x7f8449e41700) at pthread_create.c:463
#35 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f844a642700 (LWP 10807)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55da0dbb7d74) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0dbb7d20, cond=0x55da0dbb7d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55da0dbb7d48, mutex=0x55da0dbb7d20) at pthread_cond_wait.c:655
#3  0x00007f84bd4ce94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55da0dbb7d20) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55da0dba7c20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f84b37bfa65 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f84b37c3b38 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f84b37c3b92 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f84b37bec8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f84b37c19fb in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0db9bf60) at thread/qthread_unix.cpp:367
#14 0x00007f84b5bbd6db in start_thread (arg=0x7f844a642700) at pthread_create.c:463
#15 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f845f0fc700 (LWP 10795)):
#0  0x00007f84bcdb8bf9 in __GI___poll (fds=0x7f844c004a30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f84b3a21539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f844c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f845f0fb9c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f84bd4c2bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f84565553b5 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0db4f8b0) at thread/qthread_unix.cpp:367
#8  0x00007f84b5bbd6db in start_thread (arg=0x7f845f0fc700) at pthread_create.c:463
#9  0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f845e8fb700 (LWP 10726)):
#0  0x00007f84bcdb40b4 in __GI___libc_read (fd=40, buf=0x7f845e8fa700, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f84b3a65cd0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84b3a21027 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84b3a214e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f8450000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f845e8fa910, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f84bd4c2bba in QThread::exec (this=this@entry=0x55da0cfe7370) at thread/qthread.cpp:525
#8  0x00007f84bbbcbeef in KDevelop::CompletionWorkerThread::run (this=0x55da0cfe7370) at ./kdevplatform/language/codecompletion/codecompletionmodel.cpp:79
#9  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0cfe7370) at thread/qthread_unix.cpp:367
#10 0x00007f84b5bbd6db in start_thread (arg=0x7f845e8fb700) at pthread_create.c:463
#11 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f84601ae700 (LWP 10722)):
#0  0x00007f84bd6f2d31 in timerSourcePrepare (source=0x7f8458004c90, timeout=0x7f84601ad814) at kernel/qeventdispatcher_glib.cpp:153
#1  0x00007f84b3a20a98 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84b3a2146b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f8458000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f84601ad9e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f84bd4c2bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0cedaa00) at thread/qthread_unix.cpp:367
#8  0x00007f84b5bbd6db in start_thread (arg=0x7f84601ae700) at pthread_create.c:463
#9  0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f84692ab700 (LWP 10717)):
#0  0x00007f84bcdb40b4 in __GI___libc_read (fd=15, buf=0x7f84692aa7b0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f84b3a65cd0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84b3a21027 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84b3a214e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f8464000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f84692aa9c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f84bd4c2bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f84b69554f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0cdedb80) at thread/qthread_unix.cpp:367
#10 0x00007f84b5bbd6db in start_thread (arg=0x7f84692ab700) at pthread_create.c:463
#11 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f846b64c700 (LWP 10715)):
#0  0x00007f84b5bc39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f846ffea110) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55da0cd9bb90, cond=0x7f846ffea0e8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f846ffea0e8, mutex=0x55da0cd9bb90) at pthread_cond_wait.c:655
#3  0x00007f84bd14c79c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f846f2fc217 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007f846f2fc359 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007f84bd15257f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007f84b5bbd6db in start_thread (arg=0x7f846b64c700) at pthread_create.c:463
#8  0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8477f89700 (LWP 10714)):
#0  0x00007f84bcdb8bf9 in __GI___poll (fds=0x7f8470004b80, nfds=1, timeout=198878) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f84b3a21539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f8470000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f8477f88970, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f84bd4c2bba in QThread::exec (this=this@entry=0x55da0cd45160) at thread/qthread.cpp:525
#6  0x00007f84bbac4a3b in KDevelop::DUChainPrivate::CleanupThread::run (this=0x55da0cd45160) at ./kdevplatform/language/duchain/duchain.cpp:286
#7  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x55da0cd45160) at thread/qthread_unix.cpp:367
#8  0x00007f84b5bbd6db in start_thread (arg=0x7f8477f89700) at pthread_create.c:463
#9  0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f848292e700 (LWP 10713)):
#0  0x00007f84bd4ccb43 in QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:258
#1  0x00007f84bd6f2f4a in postEventSourcePrepare (s=0x7f847c004ba0, timeout=0x7f848292d7e4) at kernel/qeventdispatcher_glib.cpp:252
#2  0x00007f84b3a20a98 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84b3a2146b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84b3a2164c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f84bd6f304b in QEventDispatcherGlib::processEvents (this=0x7f847c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7f848292d9b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f84bd4c2bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007f84be7c1e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f84bd4cdadb in QThreadPrivate::start (arg=0x7f84bea39d60) at thread/qthread_unix.cpp:367
#10 0x00007f84b5bbd6db in start_thread (arg=0x7f848292e700) at pthread_create.c:463
#11 0x00007f84bcdc588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f84c0764bc0 (LWP 10710)):
[KCrash Handler]
#6  0x00007f846327875f in Clazy::JobParameters::JobParameters (this=0x55da0e45f8d0, project=0x55da0d74ad10, checkPath=...) at ./plugins/clazy/jobparameters.cpp:146
#7  0x00007f8463279157 in Clazy::JobParameters::JobParameters (this=<optimized out>, project=<optimized out>) at ./plugins/clazy/jobparameters.cpp:135
#8  0x00007f846326891f in Clazy::ProjectConfigPage::ProjectConfigPage (this=0x55da0e3e1dd0, plugin=0x55da0ce56390, project=0x55da0d74ad10, parent=0x55da0e8c4470) at ./plugins/clazy/config/projectconfigpage.cpp:38
#9  0x00007f846325f0bd in Clazy::Plugin::perProjectConfigPage (this=0x55da0ce56390, number=<optimized out>, options=..., parent=0x55da0e8c4470) at ./plugins/clazy/plugin.cpp:272
#10 0x00007f84c02c4728 in KDevelop::ProjectControllerPrivate::projectConfig (this=<optimized out>, obj=<optimized out>) at ./kdevplatform/shell/projectcontroller.cpp:153
#11 0x00007f84c02b6aeb in KDevelop::ProjectControllerPrivate::openProjectConfig (this=0x55da0cc7ecb0) at ./kdevplatform/shell/projectcontroller.cpp:270
#12 KDevelop::ProjectController::<lambda()>::operator() (__closure=<optimized out>) at ./kdevplatform/shell/projectcontroller.cpp:590
#13 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, KDevelop::ProjectController::setupActions()::<lambda()> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:128
#14 QtPrivate::Functor<KDevelop::ProjectController::setupActions()::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:238
#15 QtPrivate::QFunctorSlotObject<KDevelop::ProjectController::setupActions()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:421
#16 0x00007f84bd6c818f in QtPrivate::QSlotObjectBase::call (a=0x7ffcc2b07260, r=0x55da0cc33bc0, this=0x55da0cb15590) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#17 QMetaObject::activate (sender=sender@entry=0x55da0cb0c720, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffcc2b07260) at kernel/qobject.cpp:3754
#18 0x00007f84bd6c8747 in QMetaObject::activate (sender=sender@entry=0x55da0cb0c720, m=m@entry=0x7f84bf4c0840 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffcc2b07260) at kernel/qobject.cpp:3633
#19 0x00007f84bedef6b2 in QAction::triggered (this=this@entry=0x55da0cb0c720, _t1=<optimized out>) at .moc/moc_qaction.cpp:376
#20 0x00007f84bedf1cec in QAction::activate (this=0x55da0cb0c720, event=<optimized out>) at kernel/qaction.cpp:1166
#21 0x00007f84bef653bc in QMenuPrivate::activateCausedStack (this=this@entry=0x55da0caa6140, causedStack=..., action=action@entry=0x55da0cb0c720, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1371
#22 0x00007f84bef6c93b in QMenuPrivate::activateAction (this=this@entry=0x55da0caa6140, action=action@entry=0x55da0cb0c720, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1448
#23 0x00007f84bef6d7f3 in QMenu::mouseReleaseEvent (this=<optimized out>, e=0x7ffcc2b07880) at widgets/qmenu.cpp:2942
#24 0x00007f84bee34a98 in QWidget::event (this=this@entry=0x55da0cca4470, event=event@entry=0x7ffcc2b07880) at kernel/qwidget.cpp:9287
#25 0x00007f84bef6fb2b in QMenu::event (this=0x55da0cca4470, e=0x7ffcc2b07880) at widgets/qmenu.cpp:3064
#26 0x00007f84bedf5e1c in QApplicationPrivate::notify_helper (this=this@entry=0x55da0c5d9e80, receiver=receiver@entry=0x55da0cca4470, e=e@entry=0x7ffcc2b07880) at kernel/qapplication.cpp:3727
#27 0x00007f84bedfdf87 in QApplication::notify (this=<optimized out>, receiver=0x55da0cca4470, e=0x7ffcc2b07880) at kernel/qapplication.cpp:3203
#28 0x00007f84bd698fe8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55da0cca4470, event=event@entry=0x7ffcc2b07880) at kernel/qcoreapplication.cpp:1048
#29 0x00007f84bedfc8d2 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55da0cca4470, event=event@entry=0x7ffcc2b07880, alienWidget=0x0, alienWidget@entry=0x55da0cca4470, nativeWidget=0x55da0cca4470, buttonDown=buttonDown@entry=0x7f84bf4ef850 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2695
#31 0x00007f84bee4f94a in QWidgetWindow::handleMouseEvent (this=this@entry=0x7f841c57bf00, event=event@entry=0x7ffcc2b07c80) at kernel/qwidgetwindow.cpp:555
#32 0x00007f84bee52229 in QWidgetWindow::event (this=0x7f841c57bf00, event=0x7ffcc2b07c80) at kernel/qwidgetwindow.cpp:280
#33 0x00007f84bedf5e1c in QApplicationPrivate::notify_helper (this=this@entry=0x55da0c5d9e80, receiver=receiver@entry=0x7f841c57bf00, e=e@entry=0x7ffcc2b07c80) at kernel/qapplication.cpp:3727
#34 0x00007f84bedfd3ef in QApplication::notify (this=0x7ffcc2b08080, receiver=0x7f841c57bf00, e=0x7ffcc2b07c80) at kernel/qapplication.cpp:3486
#35 0x00007f84bd698fe8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7f841c57bf00, event=event@entry=0x7ffcc2b07c80) at kernel/qcoreapplication.cpp:1048
#36 0x00007f84be10a7bb in QCoreApplication::sendSpontaneousEvent (event=0x7ffcc2b07c80, receiver=0x7f841c57bf00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#37 QGuiApplicationPrivate::processMouseEvent (e=0x7f848400ad20) at kernel/qguiapplication.cpp:2082
#38 0x00007f84be10c335 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x7f848400ad20) at kernel/qguiapplication.cpp:1817
#39 0x00007f84be0e4f5b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032
#40 0x00007f848e39376b in QPAEventDispatcherGlib::processEvents (this=0x55da0c66c940, flags=...) at qeventdispatcher_glib.cpp:70
#41 0x00007f84bd69730a in QEventLoop::exec (this=this@entry=0x7ffcc2b07ef0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#42 0x00007f84bd6a04d0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#43 0x000055da0aeae190 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:849

Reported using DrKonqi