Bug 418063 - Adding and removing multiple widgets crash plasma desktop
Summary: Adding and removing multiple widgets crash plasma desktop
Status: RESOLVED DUPLICATE of bug 417603
Alias: None
Product: plasmashell
Classification: Plasma
Component: Desktop Containment (show other bugs)
Version: 5.18.1
Platform: Ubuntu Linux
: NOR crash
Target Milestone: 1.0
Assignee: Marco Martin
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-02-22 22:56 UTC by medin
Modified: 2020-03-06 17:53 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
crash plasma desktop (2.04 MB, video/mp4)
2020-02-22 22:56 UTC, medin
Details

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Description medin 2020-02-22 22:56:25 UTC
Created attachment 126319 [details]
crash plasma desktop

See my attached for more info about the crash.
Comment 1 medin 2020-02-22 23:13:20 UTC
This bug happens with many scenarios and sometimes no bug report is detected in notification area, here is a stack-trace from another scenario different from the one in the attached video but it leads to the same crash


Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c21cc11c0 (LWP 20640))]

Thread 16 (Thread 0x7f6bca495700 (LWP 20813)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608e63390b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608e6339060, cond=0x5608e6339088) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608e6339088, mutex=0x5608e6339060) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f6bcb28a700 (LWP 20812)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608e4d643d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608e4d64380, cond=0x5608e4d643a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608e4d643a8, mutex=0x5608e4d64380) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f6bcbc77700 (LWP 20811)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608df964850) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608df964800, cond=0x5608df964828) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608df964828, mutex=0x5608df964800) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f6bee5c9700 (LWP 20810)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608e1a4a2a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608e1a4a250, cond=0x5608e1a4a278) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608e1a4a278, mutex=0x5608e1a4a250) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f6bedc03700 (LWP 20807)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608dfa59434) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608dfa593e0, cond=0x5608dfa59408) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608dfa59408, mutex=0x5608dfa593e0) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f6bef2b9700 (LWP 20772)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608df1f16f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608df1f16a0, cond=0x5608df1f16c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608df1f16c8, mutex=0x5608df1f16a0) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f6beffff700 (LWP 20770)):
#0  0x00007ffdb23f7933 in clock_gettime ()
#1  0x00007f6c2528512b in __GI___clock_gettime (clock_id=1, tp=0x7f6befffeb10) at ../sysdeps/unix/sysv/linux/clock_gettime.c:33
#2  0x00007f6c25812f15 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f6c258117bd in QTimerInfoList::updateCurrentTime() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c25811d99 in QTimerInfoList::timerWait(timespec&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c258133a6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6c23edbfbf in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f6c23edc96b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f6c23edcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f6c25813653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6c257ba5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6c255f3a45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#14 0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f6bfcba6700 (LWP 20769)):
#0  0x00007f6c2526ac2f in __GI___poll (fds=0x7f6be80029e0, nfds=1, timeout=3313789) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6c23edca3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c23edcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c25813653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c257ba5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c255f3a45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6bfd3920bc in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f6bff8dd700 (LWP 20760)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608dbd6fec0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608dbd6fe70, cond=0x5608dbd6fe98) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608dbd6fe98, mutex=0x5608dbd6fe70) at pthread_cond_wait.c:638
#3  0x00007f6c255fadbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255faeb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c272967b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c27296a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f6c12ffd700 (LWP 20740)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608db8e0898) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608db8e0848, cond=0x5608db8e0870) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608db8e0870, mutex=0x5608db8e0848) at pthread_cond_wait.c:638
#3  0x00007f6c18ee154b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6c18ee13f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f6c137fe700 (LWP 20739)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608db8e0898) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608db8e0848, cond=0x5608db8e0870) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608db8e0870, mutex=0x5608db8e0848) at pthread_cond_wait.c:638
#3  0x00007f6c18ee154b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6c18ee13f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6c13fff700 (LWP 20738)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608db8e0898) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608db8e0848, cond=0x5608db8e0870) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608db8e0870, mutex=0x5608db8e0848) at pthread_cond_wait.c:638
#3  0x00007f6c18ee154b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6c18ee13f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f6c18801700 (LWP 20737)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5608db8e0898) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5608db8e0848, cond=0x5608db8e0870) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5608db8e0870, mutex=0x5608db8e0848) at pthread_cond_wait.c:638
#3  0x00007f6c18ee154b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6c18ee13f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6c1ad77700 (LWP 20726)):
#0  __GI___libc_read (nbytes=16, buf=0x7f6c1ad76b70, fd=10) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=10, buf=0x7f6c1ad76b70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f6c23f2469f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c23edc58e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c23edc9e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c23edcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6c25813653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6c257ba5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6c255f3a45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6c26f39319 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6c1bfff700 (LWP 20688)):
#0  0x00007f6c23edc8cc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c23edcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c25813653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f6c257ba5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6c255f3a45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6c2681eefa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007f6c255f4c92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6c24a93669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f6c25277323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6c21cc11c0 (LWP 20640)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f6c2517a899 in __GI_abort () at abort.c:79
#8  0x00007f6c251e538e in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f6c2530e3a5 "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#9  0x00007f6c251ed4dc in malloc_printerr (str=str@entry=0x7f6c2530c52a "free(): invalid pointer") at malloc.c:5332
#10 0x00007f6c251eecfc in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4173
#11 0x00007f6c272d91c4 in QQuickItemPrivate::addChild(QQuickItem*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f6c272db338 in QQuickItem::setParentItem(QQuickItem*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f6bffbac1f8 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/containmentlayoutmanager/libcontainmentlayoutmanagerplugin.so
#14 0x00007f6bffbac965 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/containmentlayoutmanager/libcontainmentlayoutmanagerplugin.so
#15 0x00007f6bffbace6c in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/containmentlayoutmanager/libcontainmentlayoutmanagerplugin.so
#16 0x00007f6c257e73f8 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f6c1ad93480 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#18 0x00007f6c1ad9e15e in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#19 0x00007f6c257e7e4a in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f6c272da01b in QQuickItem::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007f6c1ad8fe9a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#22 0x00007f6c26229a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f6c26232e00 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f6c257bba2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f6c257be6a8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f6c25814037 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f6c23edc84d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f6c23edcad0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f6c23edcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f6c25813635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f6c257ba5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f6c257c2336 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00005608da558b25 in ?? ()
#34 0x00007f6c2517c1e3 in __libc_start_main (main=0x5608da557ea0, argc=1, argv=0x7ffdb239e868, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdb239e858) at ../csu/libc-start.c:308
#35 0x00005608da558cde in _start ()
[Inferior 1 (process 20640) detached]
Comment 2 David Edmundson 2020-02-27 01:34:59 UTC

*** This bug has been marked as a duplicate of bug 417603 ***
Comment 3 medin 2020-02-27 09:47:47 UTC
It's totally different from bug 417603 !
Comment 4 David Edmundson 2020-02-27 10:30:18 UTC
get me debug symbols for:
#13 0x00007f6bffbac1f8 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/private/containmentlayoutmanager/libcontainmentlayoutmanagerplugin.so
Comment 5 medin 2020-02-27 11:04:47 UTC
It's impossible to catch the whole plasma crash because the screen goes dark and after relaunching plasma by terminal there is no indication in tray icon of any bug report.
Here is another stacktrace that catched while playing with widgets

Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b6076c60b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
[Current thread is 1 (Thread 0x7f32cd75c1c0 (LWP 15978))]

Thread 25 (Thread 0x7f3274ec8700 (LWP 26004)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b61bcb4494) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b61bcb4440, cond=0x55b61bcb4468) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b61bcb4468, mutex=0x55b61bcb4440) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f326c935700 (LWP 25997)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b6170b6434) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6170b63e0, cond=0x55b6170b6408) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b6170b6408, mutex=0x55b6170b63e0) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f326d28c700 (LWP 25996)):
#0  0x00007ffd3f7f6933 in clock_gettime ()
#1  0x00007f32d0d2012b in __GI___clock_gettime (clock_id=1, tp=0x7f326d28bad0) at ../sysdeps/unix/sysv/linux/clock_gettime.c:33
#2  0x00007f32d12adf15 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f32d12ac7bd in QTimerInfoList::updateCurrentTime() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d12acd99 in QTimerInfoList::timerWait(timespec&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d12ae3a6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32cf97702f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f32cf9779db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f32cf977be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f32d12ae653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d12555cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f32d108ea45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f32d2ca98aa in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#15 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f326e6a4700 (LWP 25994)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f32d0c15899 in __GI_abort () at abort.c:79
#8  0x00007f32d0c8038e in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f32d0da93a5 "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#9  0x00007f32d0c884dc in malloc_printerr (str=str@entry=0x7f32d0da752a "free(): invalid pointer") at malloc.c:5332
#10 0x00007f32d0c89cfc in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4173
#11 0x00007f32c4af4f0c in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#12 0x00007f32c4b5d72e in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#13 0x00007f32c4c07657 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#14 0x00007f32c4d4e808 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#15 0x00007f32c4cacb53 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#16 0x00007f32c544d65f in ?? () from /lib/x86_64-linux-gnu/libGLX_mesa.so.0
#17 0x00007f32c54657f1 in ?? () from /lib/x86_64-linux-gnu/libGLX_mesa.so.0
#18 0x00007f32c5583b0d in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#19 0x00007f32c5583b1d in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#20 0x00007f32d167df4f in QOpenGLContext::destroy() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007f32d167e1fb in QOpenGLContext::~QOpenGLContext() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#22 0x00007f32d167e21d in QOpenGLContext::~QOpenGLContext() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007f32d2d2c8a3 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007f32d2d3200b in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007f32d2d3176c in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#29 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f326effd700 (LWP 25993)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b612aab2a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b612aab250, cond=0x55b612aab278) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b612aab278, mutex=0x55b612aab250) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f326f7fe700 (LWP 25992)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60ca93824) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60ca937d0, cond=0x55b60ca937f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60ca937f8, mutex=0x55b60ca937d0) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f326ffff700 (LWP 25991)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60e7229b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60e722960, cond=0x55b60e722988) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60e722988, mutex=0x55b60e722960) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f3275883700 (LWP 25990)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60cc9a544) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60cc9a4f0, cond=0x55b60cc9a518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60cc9a518, mutex=0x55b60cc9a4f0) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f32763fc700 (LWP 25986)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60b5c3ea4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60b5c3e50, cond=0x55b60b5c3e78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60b5c3e78, mutex=0x55b60b5c3e50) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32a9da5ea0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f32a9da9c3e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f32a9da5072 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f32a9da7b83 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f3276bfd700 (LWP 25985)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60b5c3ea4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60b5c3e50, cond=0x55b60b5c3e78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60b5c3e78, mutex=0x55b60b5c3e50) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32a9da5ea0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f32a9da9c3e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f32a9da5072 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f32a9da7b83 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f32773fe700 (LWP 25984)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60b5c3ea4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60b5c3e50, cond=0x55b60b5c3e78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60b5c3e78, mutex=0x55b60b5c3e50) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32a9da5ea0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f32a9da9c3e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f32a9da5072 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f32a9da7b83 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f3277bff700 (LWP 25983)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60b5c3ea4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60b5c3e50, cond=0x55b60b5c3e78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60b5c3e78, mutex=0x55b60b5c3e50) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32a9da5ea0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f32a9da9c3e in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f32a9da5072 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f32a9da7b83 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f3298dc2700 (LWP 25939)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b609ed92b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b609ed9260, cond=0x55b609ed9288) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b609ed9288, mutex=0x55b609ed9260) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f32997c5700 (LWP 16011)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60573d280) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b60573d230, cond=0x55b60573d258) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b60573d258, mutex=0x55b60573d230) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f329a50c700 (LWP 15994)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b6085ac984) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6085ac930, cond=0x55b6085ac958) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b6085ac958, mutex=0x55b6085ac930) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f329b4e5700 (LWP 15992)):
#0  0x00007f32d0d05c2f in __GI___poll (fds=0x7f328c0025e0, nfds=1, timeout=9583) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f32cf977aae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f32cf977be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32d12ae653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d12555cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d108ea45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f329bdc4700 (LWP 15991)):
#0  0x00007ffd3f7f6933 in clock_gettime ()
#1  0x00007f32d0d2012b in __GI___clock_gettime (clock_id=1, tp=0x7f329bdc3b40) at ../sysdeps/unix/sysv/linux/clock_gettime.c:33
#2  0x00007f32d12adf15 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f32d12ac7bd in QTimerInfoList::updateCurrentTime() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d12aedf5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32cf9774e1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f32cf977a52 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f32cf977be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f32d12ae653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f32d12555cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d108ea45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f32a85b90bc in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#12 0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#14 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f32ab3c4700 (LWP 15986)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b607655444) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6076553f0, cond=0x55b607655418) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b607655418, mutex=0x55b6076553f0) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d317b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d31a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f32be7fc700 (LWP 15985)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60580313c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6058030e8, cond=0x55b605803110) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b605803110, mutex=0x55b6058030e8) at pthread_cond_wait.c:638
#3  0x00007f32c497a54b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f32c497a3f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f32beffd700 (LWP 15984)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60580313c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6058030e8, cond=0x55b605803110) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b605803110, mutex=0x55b6058030e8) at pthread_cond_wait.c:638
#3  0x00007f32c497a54b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f32c497a3f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f32bf7fe700 (LWP 15983)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b60580313c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6058030e8, cond=0x55b605803110) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b605803110, mutex=0x55b6058030e8) at pthread_cond_wait.c:638
#3  0x00007f32c497a54b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f32c497a3f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f32bffff700 (LWP 15982)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b605803138) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6058030e8, cond=0x55b605803110) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b605803110, mutex=0x55b6058030e8) at pthread_cond_wait.c:638
#3  0x00007f32c497a54b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f32c497a3f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f32c6810700 (LWP 15981)):
#0  0x00007ffd3f7f6933 in clock_gettime ()
#1  0x00007f32d0d2012b in __GI___clock_gettime (clock_id=1, tp=0x7f32c680faf0) at ../sysdeps/unix/sysv/linux/clock_gettime.c:33
#2  0x00007f32d12adf15 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f32d12ac7bd in QTimerInfoList::updateCurrentTime() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d12acd99 in QTimerInfoList::timerWait(timespec&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d12ae3a6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f32cf97702f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f32cf9779db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f32cf977be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f32d12ae653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d12555cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f32d108ea45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f32d29d4319 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#15 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f32c7abb700 (LWP 15980)):
#0  __GI___libc_read (nbytes=16, buf=0x7f32c7abab60, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=6, buf=0x7f32c7abab60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f32cf9bf70f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32cf9775fe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f32cf977a52 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f32cf977be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f32d12ae653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f32d12555cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f32d108ea45 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f32d22b9efa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f32d108fc92 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f32d052e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f32d0d12323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f32cd75c1c0 (LWP 15978)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b6076c60b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b6076c6060, cond=0x55b6076c6088) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b6076c6088, mutex=0x55b6076c6060) at pthread_cond_wait.c:638
#3  0x00007f32d1095dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f32d1095eb1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f32d2d2e765 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f32d2d2f223 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f32d2d88c38 in QQuickWindow::~QQuickWindow() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f32c419b181 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#9  0x00007f32d1282c64 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f32d1649b1a in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007f32d2d9267f in QQuickWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f32d3521d0b in PlasmaQuick::Dialog::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#13 0x00007f32d1cc4a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f32d1ccde00 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f32d1256a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f32d12596a8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f32d12af037 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f32cf9778bd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f32cf977b40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f32cf977be3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f32d12ae635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f32d12555cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f32d125d336 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x000055b6048d0b25 in ?? ()
#25 0x00007f32d0c171e3 in __libc_start_main (main=0x55b6048cfea0, argc=1, argv=0x7ffd3f7a6898, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd3f7a6888) at ../csu/libc-start.c:308
#26 0x000055b6048d0cde in _start ()
[Inferior 1 (process 15978) detached]
Comment 6 medin 2020-02-27 11:07:31 UTC
I don't know how to get all those needed debug symbols into my kubuntu 19.10, I added already some ppa for debug symbols.
Comment 7 Nate Graham 2020-03-06 17:53:19 UTC
Looks like a duplicate of Bug 417603.

*** This bug has been marked as a duplicate of bug 417603 ***