Application: plasmashell (5.23.3)

Qt Version: 5.15.3
Frameworks Version: 5.88.0
Operating System: Linux 5.11.0-40-generic x86_64
Windowing System: X11
Distribution: KDE neon User - Plasma 25th Anniversary Edition
DrKonqi: 5.23.3 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed: i started tor browser and when the window opened i right clicked on the tor icon in the panel and after a few seconds the panel crashed and then came back on.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[New LWP 4884]
[New LWP 4906]
[New LWP 4907]
[New LWP 4908]
[New LWP 4909]
[New LWP 4928]
[New LWP 5097]
[New LWP 5805]
[New LWP 5864]
[New LWP 5865]
[New LWP 5870]
[New LWP 6421]
[New LWP 6422]
[New LWP 6489]
[New LWP 6490]
[New LWP 6495]
[New LWP 6496]
[New LWP 6497]
[New LWP 6498]
[New LWP 44016]
[New LWP 44017]
[New LWP 44018]
[New LWP 44019]
[New LWP 46895]
[New LWP 46896]
[New LWP 46897]
[New LWP 48194]
[New LWP 48195]
[New LWP 48196]
[New LWP 48197]
[New LWP 48198]
[New LWP 48199]
[New LWP 48200]
[New LWP 48201]
[New LWP 48398]
[New LWP 49072]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560ddef6dd0) at ../sysdeps/nptl/futex-internal.h:183
__preamble__
[Current thread is 1 (Thread 0x7fc49534d9c0 (LWP 4863))]

Thread 37 (Thread 0x7fc3ceffd700 (LWP 49072)):
#0  __GI___libc_read (nbytes=16, buf=0x7fc3ceffc9d0, fd=85) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=85, buf=0x7fc3ceffc9d0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc497ae9b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc497aa0ebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc497aa1312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc497aa14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc4997c861b in QEventDispatcherGlib::processEvents (this=0x7fc47c000df0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fc49976c8ab in QEventLoop::exec (this=this@entry=0x7fc3ceffcbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fc4995862c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc4600c0730) at thread/qthread_unix.cpp:329
#10 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7fc3fe664700 (LWP 48398)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc4480f8dc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fc4480f8d78, cond=0x7fc4480f8da0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fc4480f8da0, mutex=0x7fc4480f8d78) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7fc3feffd700 (LWP 48201)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc3d4004e60) at thread/qthread_unix.cpp:329
#12 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7fc3ff7fe700 (LWP 48200)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc3dc004200) at thread/qthread_unix.cpp:329
#14 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#15 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7fc4049fa700 (LWP 48199)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc3d0004630) at thread/qthread_unix.cpp:329
#10 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fc4051fb700 (LWP 48198)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc3d8001a50) at thread/qthread_unix.cpp:329
#26 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#27 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fc4059fc700 (LWP 48197)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc49958745c in QThreadPrivate::start (arg=0x5560de5b8a70) at thread/qthread_unix.cpp:329
#12 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fc4061fd700 (LWP 48196)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc400000cf0) at thread/qthread_unix.cpp:329
#12 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7fc4069fe700 (LWP 48195)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc49958745c in QThreadPrivate::start (arg=0x5560de4b0e40) at thread/qthread_unix.cpp:329
#12 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fc420881700 (LWP 48194)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de3e1950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de3e1900, cond=0x5560de3e1928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de3e1928, mutex=0x5560de3e1900) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560de3e1900) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db6a7af0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc467c38fe0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc467c3ccfe in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc467c3cd59 in ?? () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc467c381a2 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc467c3ac53 in ThreadWeaver::Thread::run() () from /lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc49958745c in QThreadPrivate::start (arg=0x5560de126a10) at thread/qthread_unix.cpp:329
#12 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fc3fffff700 (LWP 46897)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc3f4010820) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fc3f40107d0, cond=0x7fc3f40107f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fc3f40107f8, mutex=0x7fc3f40107d0) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x7fc3f40107d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5560de337ee8, mutex=mutex@entry=0x5560de337ee0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5560de337ed8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5560de337e40) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x5560de337e40) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560de337e40) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc407fff700 (LWP 46896)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de33f568) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de33f518, cond=0x5560de33f540) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de33f540, mutex=0x5560de33f518) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc4077fe700 (LWP 46895)):
#0  __GI___libc_read (nbytes=10, buf=0x7fc4077fda1e, fd=25) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=25, buf=0x7fc4077fda1e, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc457594975 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#3  0x00007fc457618416 in pa_mainloop_prepare () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fc457618eb4 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fc457618f70 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fc45762711d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007fc4575c372c in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#8  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc466f30700 (LWP 44019)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560db442ca0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560db442c50, cond=0x5560db442c78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560db442c78, mutex=0x5560db442c50) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560db442c50) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5560de20db88, mutex=mutex@entry=0x5560de20db80, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5560de20db78) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5560de20dae0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x5560de20dae0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560de20dae0) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc46672f700 (LWP 44018)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560de2a9168) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560de2a9118, cond=0x5560de2a9140) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560de2a9140, mutex=0x5560de2a9118) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc465f2e700 (LWP 44017)):
[KCrash Handler]
#4  0x0000000000000035 in ?? ()
#5  0x00007fc49b1aab14 in QSGOpaqueTextureMaterialShader::updateState (this=0x7fc448050dd0, state=..., newEffect=<optimized out>, oldEffect=0x0) at scenegraph/util/qsgtexturematerial.cpp:112
#6  0x00007fc49b18e1b9 in QSGBatchRenderer::Renderer::renderMergedBatch (this=0x7fc4480052a0, batch=0x7fc448039b70) at ../../include/QtQuick/5.15.3/QtQuick/private/../../../../../src/quick/scenegraph/coreapi/qsgrenderer_p.h:197
#7  0x00007fc49b193b7d in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x7fc4480052a0) at scenegraph/coreapi/qsgbatchrenderer.cpp:4051
#8  0x00007fc49b19426a in QSGBatchRenderer::Renderer::render (this=<optimized out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:4363
#9  0x00007fc49b177e24 in QSGRenderer::renderScene (bindable=..., this=0x7fc4480052a0) at scenegraph/coreapi/qsgrenderer.cpp:264
#10 QSGRenderer::renderScene (this=0x7fc4480052a0, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:220
#11 0x00007fc49b1782f3 in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:212
#12 0x00007fc49b1e7087 in QSGDefaultRenderContext::renderNextFrame (this=0x5560dab45a90, renderer=0x7fc4480052a0, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:228
#13 0x00007fc49b254a39 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x5560da7d5e80, size=..., surfaceSize=...) at items/qquickwindow.cpp:616
#14 0x00007fc49b1f4bc9 in QSGRenderThread::syncAndRender (this=0x5560db5b6930, grabImage=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtGui/5.15.3/QtGui/private/qrhi_p.h:1259
#15 0x00007fc49b1f9057 in QSGRenderThread::run (this=0x5560db5b6930) at scenegraph/qsgthreadedrenderloop.cpp:1043
#16 0x00007fc49958745c in QThreadPrivate::start (arg=0x5560db5b6930) at thread/qthread_unix.cpp:329
#17 0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#18 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc467731700 (LWP 44016)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560dbd806d8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560dbd80688, cond=0x5560dbd806b0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560dbd806b0, mutex=0x5560dbd80688) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc4226fd700 (LWP 6498)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560db89de04) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560db89ddb0, cond=0x5560db89ddd8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560db89ddd8, mutex=0x5560db89ddb0) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560db89ddb0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5560ddec8148, mutex=mutex@entry=0x5560ddec8140, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5560ddec8138) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5560ddec80a0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x5560ddec80a0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560ddec80a0) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc422efe700 (LWP 6497)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560ddf13138) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560ddf130e8, cond=0x5560ddf13110) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560ddf13110, mutex=0x5560ddf130e8) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc43b6ff700 (LWP 6496)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560dc4b8064) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560dc4b8010, cond=0x5560dc4b8038) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560dc4b8038, mutex=0x5560dc4b8010) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560dc4b8010) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5560dd4c3b28, mutex=mutex@entry=0x5560dd4c3b20, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5560dd4c3b18) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5560dd4c3a80) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x5560dd4c3a80) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560dd4c3a80) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc43aefe700 (LWP 6495)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560dd4dc58c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560dd4dc538, cond=0x5560dd4dc560) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560dd4dc560, mutex=0x5560dd4dc538) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc43a140700 (LWP 6490)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560db2055c0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560db205570, cond=0x5560db205598) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560db205598, mutex=0x5560db205570) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560db205570) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5560db1c9018, mutex=mutex@entry=0x5560db1c9010, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5560db1c9008) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5560db1c8f70) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x5560db1c8f70) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560db1c8f70) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc43993f700 (LWP 6489)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560db91f238) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560db91f1e8, cond=0x5560db91f210) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560db91f210, mutex=0x5560db91f1e8) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc423fff700 (LWP 6422)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560db9d8ba0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560db9d8b50, cond=0x5560db9d8b78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560db9d8b78, mutex=0x5560db9d8b50) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560db9d8b50) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x7fc42c003aa8, mutex=mutex@entry=0x7fc42c003aa0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x7fc42c003a98) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x7fc42c003a00) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x7fc42c003a00) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc42c003a00) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc43913e700 (LWP 6421)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560dba94b48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560dba94af8, cond=0x5560dba94b20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560dba94b20, mutex=0x5560dba94af8) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc455ac4700 (LWP 5870)):
#0  0x00007fc4991f8aff in __GI___poll (fds=0x7fc440006320, nfds=1, timeout=2373916) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc497aa136e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc497aa14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4997c861b in QEventDispatcherGlib::processEvents (this=0x7fc440000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc49976c8ab in QEventLoop::exec (this=this@entry=0x7fc455ac3ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fc4995862c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fc455ba407c in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560dabdaf30) at thread/qthread_unix.cpp:329
#8  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc456e36700 (LWP 5865)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560dac28f94) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560dac28f40, cond=0x5560dac28f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560dac28f68, mutex=0x5560dac28f40) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560dac28f40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5560dac28f28, mutex=mutex@entry=0x5560dac28f20, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f8c24 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5560dac28f18) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5560dac28e80) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc49b1f9099 in QSGRenderThread::run (this=0x5560dac28e80) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560dac28e80) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc46572d700 (LWP 5864)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560dacf82a8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560dacf8258, cond=0x5560dacf8280) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560dacf8280, mutex=0x5560dacf8258) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc46e235700 (LWP 5805)):
#0  0x00007fc497ae9b49 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc497aa0ebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc497aa1312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc497aa14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc4997c861b in QEventDispatcherGlib::processEvents (this=0x7fc460036440, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fc49976c8ab in QEventLoop::exec (this=this@entry=0x7fc46e234ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fc4995862c2 in QThread::exec (this=this@entry=0x5560da496c20) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fc49b1333fa in QQuickPixmapReader::run (this=0x5560da496c20) at util/qquickpixmapcache.cpp:1024
#8  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560da496c20) at thread/qthread_unix.cpp:329
#9  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc46f5ef700 (LWP 5097)):
#0  0x00007fc497aee508 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc497aa1329 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc497aa14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4997c861b in QEventDispatcherGlib::processEvents (this=0x7fc468000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc49976c8ab in QEventLoop::exec (this=this@entry=0x7fc46f5eebc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fc4995862c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fc49ad99549 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560d9ca2b50) at thread/qthread_unix.cpp:329
#8  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc4848c6700 (LWP 4928)):
#0  0x00007fc4991f8aff in __GI___poll (fds=0x7fc4740139b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc497aa136e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc497aa14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc4997c861b in QEventDispatcherGlib::processEvents (this=0x7fc474000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc49976c8ab in QEventLoop::exec (this=this@entry=0x7fc4848c5bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fc4995862c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fc49a0f9f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc49958745c in QThreadPrivate::start (arg=0x7fc49a17dd80) at thread/qthread_unix.cpp:329
#8  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc4850c7700 (LWP 4909)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560d9bafcd8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560d9bafc88, cond=0x5560d9bafcb0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560d9bafcb0, mutex=0x5560d9bafc88) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc4858c8700 (LWP 4908)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560d9bafcd8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560d9bafc88, cond=0x5560d9bafcb0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560d9bafcb0, mutex=0x5560d9bafc88) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc4860c9700 (LWP 4907)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560d9bafcd8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560d9bafc88, cond=0x5560d9bafcb0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560d9bafcb0, mutex=0x5560d9bafc88) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc49088e700 (LWP 4906)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560d99bb6cc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560d99bb678, cond=0x5560d99bb6a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560d99bb6a0, mutex=0x5560d99bb678) at pthread_cond_wait.c:638
#3  0x00007fc490e959bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fc490e9572b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc494581700 (LWP 4884)):
#0  0x00007fc4991f8aff in __GI___poll (fds=0x7fc494580ae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc49b90bc1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc49b90d90a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc494cade88 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc49958745c in QThreadPrivate::start (arg=0x5560d97b1440) at thread/qthread_unix.cpp:329
#5  0x00007fc4984d3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc499205293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc49534d9c0 (LWP 4863)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560ddef6dd0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560ddef6d80, cond=0x5560ddef6da8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5560ddef6da8, mutex=0x5560ddef6d80) at pthread_cond_wait.c:638
#3  0x00007fc49958d5cb in QWaitConditionPrivate::wait (deadline=..., this=0x5560ddef6d80) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5560db5b6988, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc49b1f7217 in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x5560d9fff850, w=w@entry=0x7fc48c01c760, inExpose=inExpose@entry=true) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007fc49b1f8108 in QSGThreadedRenderLoop::handleExposure (this=0x5560d9fff850, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1375
#7  0x00007fc49b1f8b1b in QSGThreadedRenderLoop::exposureChanged (this=0x5560d9fff850, window=0x5560dab45dd0) at scenegraph/qsgthreadedrenderloop.cpp:1269
#8  0x00007fc499b5ce0d in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007fc49b262fdb in QQuickWindow::event (this=0x5560dab45dd0, e=0x7ffd610627a0) at items/qquickwindow.cpp:1901
#10 0x00007fc49bb53433 in PlasmaQuick::Dialog::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#11 0x00007fc46d967b52 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#12 0x00007fc49a47fdc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fc49a488bb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fc49976ddaa in QCoreApplication::notifyInternal2 (receiver=0x5560dab45dd0, event=0x7ffd610627a0) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#15 0x00007fc499b52813 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007fc499b52a4b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007fc499b2a7ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007fc494caeeae in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#19 0x00007fc497aa117d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fc497aa1400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fc497aa14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fc4997c8602 in QEventDispatcherGlib::processEvents (this=0x5560d9887030, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007fc49976c8ab in QEventLoop::exec (this=this@entry=0x7ffd61062a80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#24 0x00007fc499774a64 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#25 0x00005560d874dcf5 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:238
[Inferior 1 (process 4863) detached]

Possible duplicates by query: bug 446211, bug 445407, bug 445303, bug 444014, bug 443823.

Reported using DrKonqi