Bug 419579 - Kate sometimes segfaults when pasting text
Summary: Kate sometimes segfaults when pasting text
Status: RESOLVED DUPLICATE of bug 415872
Alias: None
Product: kate
Classification: Applications
Component: application (show other bugs)
Version: 19.12.3
Platform: Arch Linux Linux
: NOR crash
Target Milestone: ---
Assignee: KWrite Developers
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-04-03 10:23 UTC by Feufochmar
Modified: 2020-04-26 15:09 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Feufochmar 2020-04-03 10:23:00 UTC
SUMMARY
I sometimes encounter segfaults when pasting text into the editor in Kate.
When restarting and reloading the unsaved changes from the swp file, the inserted text is shown correctly pasted. However, the inserted text never appears in the editor when kate segfaults. So the crash seems to occur between the update of the swp file and the refreshing of the editor.

STEPS TO REPRODUCE
1. Paste text into the editor

OBSERVED RESULT
Segfault occurs sometimes.

EXPECTED RESULT
The editor is updated with the pasted text.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: ArchLinux (kernel 5.5.13-arch2-1, 64-bit)
KDE Plasma Version: 5.18.4
KDE Frameworks Version: 5.68.0
Qt Version: 5.14.2

ADDITIONAL INFORMATION
Incomplete backtrace (I don't have debugging symbols)

Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f46f95c8140 (LWP 15610))]

Thread 15 (Thread 0x7f46c90e5700 (LWP 15638)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46cad6dbfc in ?? () from /usr/lib/dri/iris_dri.so
#2  0x00007f46cad6d7f8 in ?? () from /usr/lib/dri/iris_dri.so
#3  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7f46c98e6700 (LWP 15637)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46cad6dbfc in ?? () from /usr/lib/dri/iris_dri.so
#2  0x00007f46cad6d7f8 in ?? () from /usr/lib/dri/iris_dri.so
#3  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7f46ca0e7700 (LWP 15636)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46cad6dbfc in ?? () from /usr/lib/dri/iris_dri.so
#2  0x00007f46cad6d7f8 in ?? () from /usr/lib/dri/iris_dri.so
#3  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7f46ca8e8700 (LWP 15635)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46cad6dbfc in ?? () from /usr/lib/dri/iris_dri.so
#2  0x00007f46cad6d7f8 in ?? () from /usr/lib/dri/iris_dri.so
#3  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f46e57fa700 (LWP 15622)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f46e5ffb700 (LWP 15621)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f46e67fc700 (LWP 15620)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#24 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#25 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#26 0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#27 0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#28 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#29 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f46e6ffd700 (LWP 15619)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#19 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f46e77fe700 (LWP 15618)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#24 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#25 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#26 0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#27 0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#28 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#29 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f46e7fff700 (LWP 15616)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#14 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#15 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#16 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#17 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#18 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#22 0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#23 0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#24 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#25 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f46f4d99700 (LWP 15615)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#12 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#13 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f46f559a700 (LWP 15614)):
#0  0x00007f46fc51bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f46fd9b1ac4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x00007f46fd9b1ba2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#3  0x00007f46f6297289 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f46f629ad1b in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#9  0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#10 0x00007f46f629ad71 in ?? () from /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007f46f629647e in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007f46f6298e5c in ThreadWeaver::Thread::run() () from /usr/lib/libKF5ThreadWeaver.so.5
#13 0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#15 0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f46f6db8700 (LWP 15613)):
#0  0x00007f46fd627abf in poll () from /usr/lib/libc.so.6
#1  0x00007f46fbb427a0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f46fbb42871 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f46fdbdf8ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f46fdb8605c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f46fd9aac62 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f46fde30b28 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f46f87dc700 (LWP 15612)):
#0  0x00007f46fd627abf in poll () from /usr/lib/libc.so.6
#1  0x00007f46fc73d63b in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f46fc73f37b in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f46f91a3e01 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f46fd9abdd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f46fc51546f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f46fd6323d3 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f46f95c8140 (LWP 15610)):
[KCrash Handler]
#6  0x00007f46fd14e21c in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f46fd1d6b0a in QV4::PersistentValueStorage::mark(QV4::MarkStack*) () from /usr/lib/libQt5Qml.so.5
#8  0x00007f46fd14e5be in QV4::MemoryManager::collectRoots(QV4::MarkStack*) () from /usr/lib/libQt5Qml.so.5
#9  0x00007f46fd14e7ae in QV4::MemoryManager::mark() () from /usr/lib/libQt5Qml.so.5
#10 0x00007f46fd1502b7 in ?? () from /usr/lib/libQt5Qml.so.5
#11 0x00007f46fd15265a in QV4::MemoryManager::allocData(unsigned long) () from /usr/lib/libQt5Qml.so.5
#12 0x00007f46fd1526b4 in QV4::MemoryManager::allocObjectWithMemberData(QV4::VTable const*, unsigned int) () from /usr/lib/libQt5Qml.so.5
#13 0x00007f46fd289762 in QV4::Runtime::CreateMappedArgumentsObject::call(QV4::ExecutionEngine*) () from /usr/lib/libQt5Qml.so.5
#14 0x00007f46e481b06e in ?? ()
#15 0x0000000000000000 in ?? ()
[Inferior 1 (process 15610) detached]
Comment 1 Christoph Cullmann 2020-04-26 15:09:11 UTC
javascript engine issue :/

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