Bug 421120 - Kdevelop crashed while typing if statement in C++
Summary: Kdevelop crashed while typing if statement in C++
Status: RESOLVED DUPLICATE of bug 415872
Alias: None
Product: kdevelop
Classification: Applications
Component: general (show other bugs)
Version: 5.5.0
Platform: openSUSE Linux
: NOR crash
Target Milestone: ---
Assignee: kdevelop-bugs-null
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2020-05-06 20:53 UTC by Andreas Nordal
Modified: 2020-05-07 19:31 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Andreas Nordal 2020-05-06 20:53:04 UTC
Application: kdevelop (5.5.0)

Qt Version: 5.14.1
Frameworks Version: 5.69.0
Operating System: Linux 5.6.6-1-default x86_64
Windowing system: X11
Distribution: "openSUSE Tumbleweed"

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

I was writing an if statement, and when I had written the opening curly brace and a line feed, Kdevelop crashed.

Reproducibility: Low. I have only had this a couple of times in about a month, and I'm using Kdevelop every day.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6713d9fcc0 (LWP 13448))]

Thread 23 (Thread 0x7f66dcf47700 (LWP 15499)):
#0  0x00007f672309a4fc in read () from /lib64/libc.so.6
#1  0x00007f67163a00f1 in pa_read () from /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#2  0x00007f67172e0a0e in pa_mainloop_prepare () from /usr/lib64/libpulse.so.0
#3  0x00007f67172e14b0 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f67172e1570 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f67172ef439 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f67163cdd78 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#7  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f66b27fc700 (LWP 13720)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#21 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#22 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#23 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#24 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#25 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#26 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#27 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#28 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#29 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#30 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#31 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#32 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#33 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#34 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#35 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#36 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#37 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#38 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#39 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#40 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#41 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#42 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#43 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#44 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#45 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#46 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#47 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#48 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#49 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#50 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#51 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#52 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#53 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#54 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#55 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#56 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#57 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f66b2ffd700 (LWP 13719)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#21 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#22 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#23 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#24 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#25 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#26 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#27 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#28 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#29 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#30 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#31 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#32 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#33 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#34 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#35 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#36 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#37 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#38 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#39 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#40 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#41 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#42 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#43 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#44 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#45 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f66b37fe700 (LWP 13718)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#21 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#22 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#23 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#24 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#25 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#26 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#27 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#28 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#29 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#30 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#31 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f66b3fff700 (LWP 13717)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#20 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#21 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f66d0eaa700 (LWP 13716)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f66d16ab700 (LWP 13715)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#12 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#13 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f66d1eac700 (LWP 13714)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#14 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#15 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f66d26ad700 (LWP 13713)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#16 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#17 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f66d2eae700 (LWP 13712)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f67234231db in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f6723423299 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f671fcdd6b0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007f671fcdda1a in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#21 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#22 0x00007f671fcdda71 in ?? () from /usr/lib64/libKF5ThreadWeaver.so.5
#23 0x00007f671fcd5cce in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#24 0x00007f671fcdd09b in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#25 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#26 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#27 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f66e8b83700 (LWP 13603)):
#0  0x00007f671fd4109d in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f671fd42ab5 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f671fd43ea3 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f671fd4490b in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f66e80b73c5 in ?? () from /usr/lib64/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#9  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#10 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#11 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f66e9b13700 (LWP 13506)):
#0  0x00007f672309eacf in poll () from /lib64/libc.so.6
#1  0x00007f671fd449de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f6722057b5c in ?? () from /usr/lib64/libKDevPlatformLanguage.so.55
#7  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f66eb518700 (LWP 13486)):
#0  0x00007f671fd90cf4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f671fd43abf in g_main_context_acquire () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f671fd44895 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007f6720db66e5 in QQmlThreadPrivate::run (this=0x55c49dd8a8f0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/qml/ftw/qqmlthread.cpp:155
#8  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#10 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f66ebfff700 (LWP 13472)):
#0  0x00007f67236494b9 in QElapsedTimer::isMonotonic() () from /usr/lib64/libQt5Core.so.5
#1  0x00007f672364836f in QTimerInfoList::repairTimersIfNeeded() () from /usr/lib64/libQt5Core.so.5
#2  0x00007f67236483e3 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f672364994e in ?? () from /usr/lib64/libQt5Core.so.5
#4  0x00007f671fd43f6a in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f671fd4490b in ?? () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#9  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#10 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#12 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f66f59ee700 (LWP 13458)):
#0  0x00007f672309eacf in poll () from /lib64/libc.so.6
#1  0x00007f671fd449de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#7  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f66f62a0700 (LWP 13457)):
#0  0x00007f672309eacf in poll () from /lib64/libc.so.6
#1  0x00007f671fd449de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f672211f03c in ?? () from /usr/lib64/libKDevPlatformLanguage.so.55
#7  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f6708c4a700 (LWP 13454)):
#0  0x00007f67236494b9 in QElapsedTimer::isMonotonic() () from /usr/lib64/libQt5Core.so.5
#1  0x00007f672364836f in QTimerInfoList::repairTimersIfNeeded() () from /usr/lib64/libQt5Core.so.5
#2  0x00007f67236483e3 in QTimerInfoList::timerWait(timespec&) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f672364994e in ?? () from /usr/lib64/libQt5Core.so.5
#4  0x00007f671fd43f6a in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f671fd4490b in ?? () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f671fd44aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f6723649beb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f67235f1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#9  0x00007f672341c5ce in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#10 0x00007f672407b507 in ?? () from /usr/lib64/libQt5DBus.so.5
#11 0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#12 0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#13 0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f670a7fc700 (LWP 13453)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f671091830b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f6710918187 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f670affd700 (LWP 13452)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f671091830b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f6710918187 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f670b7fe700 (LWP 13451)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f671091830b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f6710918187 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f670bfff700 (LWP 13450)):
#0  0x00007f672075c795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f671091830b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f6710918187 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6711d72700 (LWP 13449)):
#0  0x00007f672309eacf in poll () from /lib64/libc.so.6
#1  0x00007f67180db772 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f67180dc43a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f6711ef1ab0 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f672341d698 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f6720755efa in start_thread () from /lib64/libpthread.so.0
#6  0x00007f67230a93bf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f6713d9fcc0 (LWP 13448)):
[KCrash Handler]
#6  0x00007f6720b2d9ac in QV4::MarkStack::drain (this=this@entry=0x7ffdb3d306e0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:73
#7  0x00007f6720bb4179 in QV4::PersistentValueStorage::mark (this=<optimized out>, markStack=markStack@entry=0x7ffdb3d306e0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4persistent.cpp:243
#8  0x00007f6720b2dd4b in QV4::MemoryManager::collectRoots (this=this@entry=0x55c4a1dc2850, markStack=markStack@entry=0x7ffdb3d306e0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/memory/qv4mm.cpp:876
#9  0x00007f6720b2df3d in QV4::MemoryManager::mark (this=this@entry=0x55c4a1dc2850) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/memory/qv4mm.cpp:917
#10 0x00007f6720b2fa16 in QV4::MemoryManager::runGC (this=0x55c4a1dc2850) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/memory/qv4mm.cpp:1052
#11 0x00007f6720b31ce8 in QV4::MemoryManager::allocate (size=96, allocator=0x55c4a1dc2860, this=this@entry=0x55c4a1dc2850) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:328
#12 QV4::MemoryManager::allocData (this=this@entry=0x55c4a1dc2850, size=size@entry=96) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/memory/qv4mm.cpp:802
#13 0x00007f6720b31d43 in QV4::MemoryManager::allocObjectWithMemberData (this=0x55c4a1dc2850, vtable=<optimized out>, nMembers=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/memory/qv4mm.cpp:825
#14 0x00007f6720c648e1 in QV4::MemoryManager::allocateObject<QV4::ArgumentsObject> (ic=0x7f66b01a1200, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4argumentsobject_p.h:93
#15 QV4::MemoryManager::allocObject<QV4::ArgumentsObject, QV4::CppStackFrame*> (ic=0x7f66b01a1200, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:227
#16 QV4::Runtime::CreateMappedArgumentsObject::call (engine=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4runtime.cpp:1917
#17 0x00007f66b0889a5e in ?? ()
#18 0x0000000000000000 in ?? ()
[Inferior 1 (process 13448) detached]

Reported using DrKonqi
Comment 1 Sven Brauch 2020-05-06 20:57:03 UTC
This looks like a crash in kate's autoindenter. The bug is probably in Qt's JS engine, though. :/
Comment 2 Igor Kushnir 2020-05-07 19:07:14 UTC
I experience similar crashes in KDevelop 5.5.0 (Arch package) occasionally.

Almost always the top of the stack is:
[KCrash Handler]
#6  0x00007f6679241522 in QV4::MemoryManager::collectFromJSStack(QV4::MarkStack*) const () at /usr/lib/libQt5Qml.so.5
#7  0x00007f66792415ae in QV4::MemoryManager::collectRoots(QV4::MarkStack*) () at /usr/lib/libQt5Qml.so.5

But today I got a slightly different stack top:
[KCrash Handler]
#6  0x00007f98b8d3721c in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f98b8dbfb0a in QV4::PersistentValueStorage::mark(QV4::MarkStack*) () at /usr/lib/libQt5Qml.so.5
#8  0x00007f98b8d375be in QV4::MemoryManager::collectRoots(QV4::MarkStack*) () at /usr/lib/libQt5Qml.so.5

There are several similar Kate crashes reported: Bug 419714, Bug 419579, Bug 418352, Bug 416384. In a comment to Bug 415872 Christoph Cullmann wrote "This crash in QV4 engine is prominent in all tools using it :/", so perhaps this bug should be marked as yet another duplicate of the kwin bug.
Comment 3 Sven Brauch 2020-05-07 19:13:10 UTC
Sounds like the same issue, yes. Unfortunately not the first time we have this kind of problem. :(
Comment 4 Igor Kushnir 2020-05-07 19:31:51 UTC

*** This bug has been marked as a duplicate of bug 415872 ***