Bug 423713

Summary: Thermal Monitor crash
Product: [Plasma] plasmashell Reporter: Daniil <rudykdaniil.wix>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.17.5   
Target Milestone: 1.0   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Daniil 2020-06-30 19:34:29 UTC 
Application: plasmashell (5.17.5)

Qt Version: 5.12.5
Frameworks Version: 5.70.0
Operating System: Linux 5.6.0-kali2-amd64 x86_64
Distribution: Kali GNU/Linux Rolling

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

- Unusual behavior I noticed: glitches, screen blinking

- Custom settings of the application: I can't launch the app, then how do I change the settings?

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fce37ae13c0 (LWP 855))]

Thread 27 (Thread 0x7fcdc35ef700 (LWP 1388)):
#0  0x00007fce3bcb6b7f in __GI___poll (fds=0x7fcdf00054b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce3a2ab7fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce3a2ab91f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce3c2287db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c1d16db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3c0126f1 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce3d93d845 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fcdaf85b700 (LWP 1262)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7ae9ac3f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7ae9ac3a0, cond=0x55c7ae9ac3c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7ae9ac3c8, mutex=0x55c7ae9ac3a0) at pthread_cond_wait.c:638
#3  0x00007fce3c01978f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c019879 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3dca2fe9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fce3dca328d in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fcdb0871700 (LWP 1260)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a8cf6bd0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a8cf6b80, cond=0x55c7a8cf6ba8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a8cf6ba8, mutex=0x55c7a8cf6b80) at pthread_cond_wait.c:638
#3  0x00007fce3c01978f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c019879 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3dca2fe9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fce3dca328d in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fcdb1384700 (LWP 1254)):
#0  __lll_lock_wait_private (futex=0x7fce3bd834b0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007fce3bc308c6 in buffered_vfprintf (s=s@entry=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=format@entry=0x7fce12b65258 "[%s] %s\n", args=args@entry=0x7fcdb13835f0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007fce3bc2d8f4 in __vfprintf_internal (s=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=0x7fce12b65258 "[%s] %s\n", ap=ap@entry=0x7fcdb13835f0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007fce3bccf51f in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007fce12b4c2ee in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007fce12b4c4b5 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007fce12b4dea8 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007fce12b43ff5 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007fcdf7891b88 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf782d05f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fcdf7856efd in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fcdbf888700 (LWP 1249)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a8da9b34) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a8da9ae0, cond=0x55c7a8da9b08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a8da9b08, mutex=0x55c7a8da9ae0) at pthread_cond_wait.c:638
#3  0x00007fce3c01978f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c019879 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3dca2fe9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fce3dca328d in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fcdc0685700 (LWP 1248)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a92a63c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a92a6370, cond=0x55c7a92a6398) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a92a6398, mutex=0x55c7a92a6370) at pthread_cond_wait.c:638
#3  0x00007fce3c01978f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c019879 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3dca2fe9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fce3dca328d in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fcdc1aa0700 (LWP 1247)):
#0  __GI___libc_read (nbytes=16, buf=0x7fcdc1a9fb50, fd=71) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=71, buf=0x7fcdc1a9fb50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fce3a2f2f5f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce3a2ab34e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fce3a2ab7a2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fce3a2ab91f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fce3c2287db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fce3c1d16db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3c0126f1 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fcdc1b75358 in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fcdc25ed700 (LWP 1235)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fcdc25eccf8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fcdc25ecca8, cond=0x7fcdc25eccd0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fcdc25eccd0, mutex=0x7fcdc25ecca8) at pthread_cond_wait.c:638
#3  0x00007fcdf788b4aa in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fcdf788bf48 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fcdf788bfef in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fcdf784e778 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fcdf7851588 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fcdf78518b4 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fcde4ff9700 (LWP 1230)):
#0  0x00007fce3bcb6b7f in __GI___poll (fds=0x7fce14007400, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce39f204f2 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fce39f11e39 in pa_mainloop_poll () from /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fce39f124bf in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fce39f12570 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fce39f20439 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fce38098268 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#7  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fcde57fa700 (LWP 1229)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7fcde57f9b60, clockid=<optimized out>, expected=0, futex_word=0x7fcde57f9ca8) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  __pthread_cond_wait_common (abstime=0x7fcde57f9b60, clockid=<optimized out>, mutex=0x7fcde57f9c58, cond=0x7fcde57f9c80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcde57f9c80, mutex=0x7fcde57f9c58, abstime=0x7fcde57f9b60) at pthread_cond_wait.c:656
#3  0x00007fcdf788b57a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fcdf788bf37 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fcdf780afd8 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fcdf782d05f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fcdf7856efd in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#10 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fcde5ffb700 (LWP 1228)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a82735b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a82734f8, cond=0x55c7a8273590) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a8273590, mutex=0x55c7a82734f8) at pthread_cond_wait.c:638
#3  0x00007fcdf788b4aa in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fcdf805b488 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fcdf785ebfd in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fcde67fc700 (LWP 1227)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fcde67fbcf8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fcde67fbca8, cond=0x7fcde67fbcd0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fcde67fbcd0, mutex=0x7fcde67fbca8) at pthread_cond_wait.c:638
#3  0x00007fcdf788b4aa in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fcdf788bf48 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fcdf788bfef in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fcdf784e778 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fcdf7851588 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fcdf7851874 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fcde6ffd700 (LWP 1226)):
#0  __lll_lock_wait_private (futex=0x7fce3bd834b0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007fce3bc308c6 in buffered_vfprintf (s=s@entry=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=format@entry=0x7fce12b65258 "[%s] %s\n", args=args@entry=0x7fcde6ffc5d0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007fce3bc2d8f4 in __vfprintf_internal (s=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=0x7fce12b65258 "[%s] %s\n", ap=ap@entry=0x7fcde6ffc5d0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007fce3bccf51f in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007fce12b4c2ee in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007fce12b4c4b5 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007fce12b4dea8 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007fce12b43ff5 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007fcdf7891b88 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf782d05f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fcdf71d0bd4 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fcdf7856efd in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#14 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fcdf4c31700 (LWP 1223)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7fcdf4c30ba0, clockid=<optimized out>, expected=0, futex_word=0x7fcdf4c30ce8) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  __pthread_cond_wait_common (abstime=0x7fcdf4c30ba0, clockid=<optimized out>, mutex=0x7fcdf4c30c98, cond=0x7fcdf4c30cc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcdf4c30cc0, mutex=0x7fcdf4c30c98, abstime=0x7fcdf4c30ba0) at pthread_cond_wait.c:656
#3  0x00007fcdf788b57a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fcdf788bf37 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fcdf788c031 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fcdf784e762 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fcdf7851588 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fcdf7851834 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fcdf5432700 (LWP 1222)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7fcdf5431ba0, clockid=<optimized out>, expected=0, futex_word=0x7fcdf5431ce8) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  __pthread_cond_wait_common (abstime=0x7fcdf5431ba0, clockid=<optimized out>, mutex=0x7fcdf5431c98, cond=0x7fcdf5431cc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fcdf5431cc0, mutex=0x7fcdf5431c98, abstime=0x7fcdf5431ba0) at pthread_cond_wait.c:656
#3  0x00007fcdf788b57a in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fcdf788bf37 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fcdf788c031 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fcdf784e762 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fcdf7851588 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fcdf7851834 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fce00e05700 (LWP 1221)):
#0  __GI___libc_write (nbytes=76, buf=0x7fce00e02020, fd=2) at ../sysdeps/unix/sysv/linux/write.c:26
#1  __GI___libc_write (fd=2, buf=0x7fce00e02020, nbytes=76) at ../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007fce3bc43f15 in _IO_new_file_write (f=0x7fce3bd815c0 <_IO_2_1_stderr_>, data=0x7fce00e02020, n=76) at fileops.c:1180
#3  0x00007fce3bc432a6 in new_do_write (fp=fp@entry=0x7fce3bd815c0 <_IO_2_1_stderr_>, data=data@entry=0x7fce00e02020 "[warn] epoll_wait: \320\235\320\265\320\277\321\200\320\260\320\262\320\270\320\273\321\214\320\275\321\213\320\271 \320\264\320\265\321\201\320\272\321\200\320\270\320\277\321\202\320\276\321\200 \321\204\320\260\320\271\320\273\320\260\n", to_do=to_do@entry=76) at libioP.h:948
#4  0x00007fce3bc4461e in _IO_new_file_xsputn (n=76, data=<optimized out>, f=<optimized out>) at fileops.c:1259
#5  _IO_new_file_xsputn (f=0x7fce3bd815c0 <_IO_2_1_stderr_>, data=<optimized out>, n=76) at fileops.c:1201
#6  0x00007fce3bc307a9 in buffered_vfprintf (s=s@entry=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=format@entry=0x7fce12b65258 "[%s] %s\n", args=args@entry=0x7fce00e045d0, mode_flags=mode_flags@entry=2) at ../libio/libioP.h:948
#7  0x00007fce3bc2d8f4 in __vfprintf_internal (s=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=0x7fce12b65258 "[%s] %s\n", ap=ap@entry=0x7fce00e045d0, mode_flags=2) at vfprintf-internal.c:1346
#8  0x00007fce3bccf51f in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007fce12b4c2ee in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#10 0x00007fce12b4c4b5 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#11 0x00007fce12b4dea8 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#12 0x00007fce12b43ff5 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#13 0x00007fcdf7891cc4 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fcdf782d05f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007fcdf7854ad4 in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007fcdf7856efd in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#19 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fce01e07700 (LWP 1219)):
#0  __lll_lock_wait_private (futex=0x7fce3bd834b0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007fce3bc308c6 in buffered_vfprintf (s=s@entry=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=format@entry=0x7fce12b65258 "[%s] %s\n", args=args@entry=0x7fce01e065f0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007fce3bc2d8f4 in __vfprintf_internal (s=0x7fce3bd815c0 <_IO_2_1_stderr_>, format=0x7fce12b65258 "[%s] %s\n", ap=ap@entry=0x7fce01e065f0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007fce3bccf51f in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007fce12b4c2ee in event_logv_ () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007fce12b4c4b5 in event_warn () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007fce12b4dea8 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007fce12b43ff5 in event_base_loop () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007fcdf7891bda in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fcdf782d05f in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fcdf7856efd in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fcdf788e4af in ?? () from /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fce20b9c700 (LWP 1214)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a6726134) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a67260e0, cond=0x55c7a6726108) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a6726108, mutex=0x55c7a67260e0) at pthread_cond_wait.c:638
#3  0x00007fce3c01978f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c019879 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3dca2fe9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fce3dca328d in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fce220ba700 (LWP 1213)):
#0  0x00007fce3bcb6b8e in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce3a2ab7fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce3a2ab91f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce3c2287db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c1d16db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3c0126f1 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce3dc18eb6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fce24557700 (LWP 1132)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a629ad4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a629acf8, cond=0x55c7a629ad20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a629ad20, mutex=0x55c7a629acf8) at pthread_cond_wait.c:638
#3  0x00007fce2672e9fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fce2672e617 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fce24d58700 (LWP 1131)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a629ad4c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a629acf8, cond=0x55c7a629ad20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a629ad20, mutex=0x55c7a629acf8) at pthread_cond_wait.c:638
#3  0x00007fce2672e9fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fce2672e617 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fce25559700 (LWP 1130)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a629ad48) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a629acf8, cond=0x55c7a629ad20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a629ad20, mutex=0x55c7a629acf8) at pthread_cond_wait.c:638
#3  0x00007fce2672e9fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fce2672e617 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fce25d5a700 (LWP 1129)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55c7a629ad48) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7a629acf8, cond=0x55c7a629ad20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c7a629ad20, mutex=0x55c7a629acf8) at pthread_cond_wait.c:638
#3  0x00007fce2672e9fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fce2672e617 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fce34bce700 (LWP 1128)):
#0  0x00007fce3bcb6b7f in __GI___poll (fds=0x7fce2c0025e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce3a2ab7fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce3a2ab91f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce3c2287db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c1d16db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3c0126f1 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce3d93d845 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fce35e65700 (LWP 872)):
#0  0x00007fce3bcb6b7f in __GI___poll (fds=0x7fce2801ab40, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce3a2ab7fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce3a2ab91f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce3c2287db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fce3c1d16db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3c0126f1 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fce3cade4e6 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fce36adc700 (LWP 864)):
#0  0x00007fce3bcb6b7f in __GI___poll (fds=0x7fce36adbca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fce3e09fd02 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fce3e0a198a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fce376b7ca0 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fce3c013872 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fce3b121f27 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fce3bcc131f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fce37ae13c0 (LWP 855)):
[KCrash Handler]
#4  0x00007fce3e0264d8 in ?? () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#5  0x00007fce3e00e519 in Plasma::DataContainer::checkForUpdate() () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5
#6  0x00007fce00557d8a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/dataengine/plasma_engine_executable.so
#7  0x00007fce3c1fd388 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fce3c1508f8 in QProcess::finished(int, QProcess::ExitStatus) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fce3c1571d7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fce3c1573b2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fce3c1fd388 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fce3c209c21 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fce3c209f61 in QSocketNotifier::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fce3cd55c32 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fce3cd5f190 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fce3c1d2a52 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fce3c2293c5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fce3a2ab60d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fce3a2ab890 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fce3a2ab91f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fce3c2287c1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fce3c1d16db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fce3c1d9182 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x000055c7a4a08216 in ?? ()
#25 0x00007fce3bbeae0b in __libc_start_main (main=0x55c7a4a076f0, argc=1, argv=0x7ffe7dfd8fd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe7dfd8fc8) at ../csu/libc-start.c:308
#26 0x000055c7a4a0864a in _start ()
[Inferior 1 (process 855) detached]

The reporter indicates this bug may be a duplicate of or related to bug 421392.

Possible duplicates by query: bug 423296, bug 423081, bug 422343, bug 422230, bug 422211.

Reported using DrKonqi
Comment 1 Bug Janitor Service 2020-07-04 23:00:53 UTC 
A possibly relevant merge request was started @ https://invent.kde.org/frameworks/plasma-framework/-/merge_requests/29
Comment 2 David Edmundson 2020-07-07 08:28:46 UTC 
582d9ed3 in plasma-framework

*** This bug has been marked as a duplicate of bug 422230 ***