https://bugs.kde.org/show_bug.cgi?id=396520

Patrick Silva <bugsefor...@gmx.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bugsefor...@gmx.com

--- Comment #5 from Patrick Silva <bugsefor...@gmx.com> ---
I can reproduce this crash on neon unstable, only on Wayland.
Possibly duplicate of bug 399864

Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.22.80
KDE Frameworks Version: 5.83.0
Qt Version: 5.15.3
Graphics Platform: Wayland

Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7faca19268c0
(LWP 8104))]
[New LWP 8104]
[New LWP 8106]
[New LWP 8107]
[New LWP 8108]
[New LWP 8109]
[New LWP 8119]
[New LWP 8120]
[New LWP 8121]
[New LWP 8122]
[New LWP 8123]
[New LWP 8133]
[New LWP 8136]
[New LWP 8162]
[New LWP 8105]
[New LWP 8110]
[New LWP 8127]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --replace'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7faca19268c0 (LWP 8104))]

Thread 16 (Thread 0x7fac7d1f7700 (LWP 8127)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561e15b7a8f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561e15b7a8a0,
cond=0x561e15b7a8c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561e15b7a8c8, mutex=0x561e15b7a8a0) at
pthread_cond_wait.c:647
#3  0x00007faca59d6ebb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x561e15b7a8a0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7fac9c043bf8, mutex=mutex@entry=0x7fac9c043bf0,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007faca761eb44 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x7fac9c043be8) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x7fac9c043b50) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007faca761efb9 in QSGRenderThread::run() (this=0x7fac9c043b50) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x7fac9c043b50) at
thread/qthread_unix.cpp:329
#9  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fac8b2f8700 (LWP 8110)):
#0  0x00007faca5643aff in __GI___poll (fds=0x7fac80004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007faca3f6036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fac80004e60, timeout=<optimized out>, context=0x7fac80000c20)
at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7fac80000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3  0x00007faca3f604a3 in g_main_context_iteration (context=0x7fac80000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007faca5c11b22 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fac80000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007faca5bb5dcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fac8b2f7cc0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007faca59cfbb2 in QThread::exec() (this=this@entry=0x561e159c0810) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007faca71d0559 in QQmlThreadPrivate::run() (this=0x561e159c0810) at
qml/ftw/qqmlthread.cpp:155
#8  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x561e159c0810) at
thread/qthread_unix.cpp:329
#9  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7faca0fc5700 (LWP 8105)):
#0  0x00007faca5643aff in __GI___poll (fds=0x7fac9c005240, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007faca3f6036e in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7fac9c005240, timeout=<optimized out>, context=0x7fac9c000c20)
at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7fac9c000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3  0x00007faca3f604a3 in g_main_context_iteration (context=0x7fac9c000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007faca5c11b22 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fac9c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007faca5bb5dcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7faca0fc4cb0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007faca59cfbb2 in QThread::exec() (this=this@entry=0x7faca65c5d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007faca6541f4b in QDBusConnectionManager::run() (this=0x7faca65c5d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x7faca65c5d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:329
#9  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fac569a4700 (LWP 8162)):
#0  0x00007faca56505ce in epoll_wait (epfd=51,
events=events@entry=0x7fac569a38f0, maxevents=32, timeout=-1) at
../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fac7c085acb in impl_pollfd_wait (object=<optimized out>,
pfd=<optimized out>, ev=0x7fac569a3aa0, n_ev=<optimized out>,
timeout=<optimized out>) at ../spa/plugins/support/system.c:155
#2  0x00007fac7c0784a4 in loop_iterate (object=0x561e1fa92598, timeout=-1) at
../spa/plugins/support/loop.c:292
#3  0x00007fac67a6fe70 in do_loop (user_data=0x561e1c78a620) at
../src/pipewire/data-loop.c:79
#4  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#5  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fac575ef700 (LWP 8136)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561e1c7b4300) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561e1c7b42b0,
cond=0x561e1c7b42d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561e1c7b42d8, mutex=0x561e1c7b42b0) at
pthread_cond_wait.c:647
#3  0x00007faca59d6ebb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x561e1c7b42b0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x561e1c7b4228, mutex=mutex@entry=0x561e1c7b4220,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007faca761eb44 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x561e1c7b4218) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x561e1c7b4180) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007faca761efb9 in QSGRenderThread::run() (this=0x561e1c7b4180) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x561e1c7b4180) at
thread/qthread_unix.cpp:329
#9  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fac65e82700 (LWP 8133)):
#0  0x00007faca5643aff in __GI___poll (fds=0x7fac58006150, nfds=1,
timeout=3499229) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007faca3f6036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fac58006150, timeout=<optimized out>, context=0x7fac58000c20)
at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7fac58000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3  0x00007faca3f604a3 in g_main_context_iteration (context=0x7fac58000c20,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007faca5c11b22 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fac58000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007faca5bb5dcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fac65e81ca0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007faca59cfbb2 in QThread::exec() (this=this@entry=0x561e1798bc40) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fac6637907c in KCupsConnection::run() (this=0x561e1798bc40) at
./libkcups/KCupsConnection.cpp:303
#8  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x561e1798bc40) at
thread/qthread_unix.cpp:329
#9  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fac7da8e700 (LWP 8123)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fac7da8dc50, clockid=<optimized out>, expected=0,
futex_word=0x7fac78006c64) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fac7da8dc50, clockid=<optimized
out>, mutex=0x7fac78006c10, cond=0x7fac78006c38) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fac78006c38, mutex=0x7fac78006c10,
abstime=0x7fac7da8dc50) at pthread_cond_wait.c:665
#3  0x00007faca59d6e48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(this=0x7fac78006c10, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=...,
this=0x7fac78006c10) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7fac78015540, mutex=mutex@entry=0x561e15e39908,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007faca59d4351 in QThreadPoolThread::run() (this=0x7fac78015530) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x7fac78015530) at
thread/qthread_unix.cpp:329
#8  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fac7e28f700 (LWP 8122)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fac7e28ec50, clockid=<optimized out>, expected=0,
futex_word=0x7fac78002450) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fac7e28ec50, clockid=<optimized
out>, mutex=0x7fac78002400, cond=0x7fac78002428) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fac78002428, mutex=0x7fac78002400,
abstime=0x7fac7e28ec50) at pthread_cond_wait.c:665
#3  0x00007faca59d6e48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(this=0x7fac78002400, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=...,
this=0x7fac78002400) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7fac78005850, mutex=mutex@entry=0x561e15e39908,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007faca59d4351 in QThreadPoolThread::run() (this=0x7fac78005840) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x7fac78005840) at
thread/qthread_unix.cpp:329
#8  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fac7ea90700 (LWP 8121)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fac7ea8fc50, clockid=<optimized out>, expected=0,
futex_word=0x7fac78047730) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fac7ea8fc50, clockid=<optimized
out>, mutex=0x7fac780476e0, cond=0x7fac78047708) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fac78047708, mutex=0x7fac780476e0,
abstime=0x7fac7ea8fc50) at pthread_cond_wait.c:665
#3  0x00007faca59d6e48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(this=0x7fac780476e0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=...,
this=0x7fac780476e0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7fac78005790, mutex=mutex@entry=0x561e15e39908,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007faca59d4351 in QThreadPoolThread::run() (this=0x7fac78005780) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x7fac78005780) at
thread/qthread_unix.cpp:329
#8  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fac7f291700 (LWP 8120)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fac7f290c50, clockid=<optimized out>, expected=0,
futex_word=0x7fac78010230) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fac7f290c50, clockid=<optimized
out>, mutex=0x7fac780101e0, cond=0x7fac78010208) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fac78010208, mutex=0x7fac780101e0,
abstime=0x7fac7f290c50) at pthread_cond_wait.c:665
#3  0x00007faca59d6e48 in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(this=0x7fac780101e0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=...,
this=0x7fac780101e0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x7fac78002100, mutex=mutex@entry=0x561e15e39908,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007faca59d4351 in QThreadPoolThread::run() (this=0x7fac780020f0) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x7fac780020f0) at
thread/qthread_unix.cpp:329
#8  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fac7fc09700 (LWP 8119)):
#0  0x00007faca5643aff in __GI___poll (fds=0x7fac78012bc0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007faca3f6036e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fac78012bc0, timeout=<optimized out>, context=0x7fac78005610)
at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7fac78005610,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4042
#3  0x00007faca3f604a3 in g_main_context_iteration (context=0x7fac78005610,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007faca5c11b22 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fac78006960, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007faca5bb5dcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fac7fc08ca0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007faca59cfbb2 in QThread::exec() (this=this@entry=0x561e179a4180) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007faca75593ba in QQuickPixmapReader::run() (this=0x561e179a4180) at
util/qquickpixmapcache.cpp:1024
#8  0x00007faca59d0d4c in QThreadPrivate::start(void*) (arg=0x561e179a4180) at
thread/qthread_unix.cpp:329
#9  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fac999b9700 (LWP 8109)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561e1559ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561e1559abf8,
cond=0x561e1559ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561e1559ac20, mutex=0x561e1559abf8) at
pthread_cond_wait.c:647
#3  0x00007fac9b717e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fac9b717a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fac9a1ba700 (LWP 8108)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561e1559ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561e1559abf8,
cond=0x561e1559ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561e1559ac20, mutex=0x561e1559abf8) at
pthread_cond_wait.c:647
#3  0x00007fac9b717e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fac9b717a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fac9a9bb700 (LWP 8107)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561e1559ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561e1559abf8,
cond=0x561e1559ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561e1559ac20, mutex=0x561e1559abf8) at
pthread_cond_wait.c:647
#3  0x00007fac9b717e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fac9b717a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fac9b1bc700 (LWP 8106)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x561e1559ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561e1559abf8,
cond=0x561e1559ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561e1559ac20, mutex=0x561e1559abf8) at
pthread_cond_wait.c:647
#3  0x00007fac9b717e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fac9b717a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007faca4992609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007faca5650293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7faca19268c0 (LWP 8104)):
[KCrash Handler]
#3  QMapData<Qt::DropAction, QPixmap>::findNode(Qt::DropAction const&) const
(akey=<synthetic pointer>: <optimized out>, this=0x7fac0000001f) at
../../include/QtCore/../../src/corelib/tools/qmap.h:850
#4  QMap<Qt::DropAction, QPixmap>::constFind(Qt::DropAction const&) const
(this=0x561e1bee4708, akey=<synthetic pointer>: <optimized out>) at
../../include/QtCore/../../src/corelib/tools/qmap.h:852
#5  QDrag::dragCursor(Qt::DropAction) const (this=0x561e1be30e10,
action=action@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:349
#6  0x00007faca5fd9c1f in QBasicDrag::updateCursor(Qt::DropAction)
(this=0x561e153edb10, action=Qt::IgnoreAction) at kernel/qsimpledrag.cpp:307
#7  0x00007faca5bee2ee in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffd7d0fa110, r=0x561e153f2d80, this=0x561e1bf1f4b0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#8  doActivate<false>(QObject*, int, void**) (sender=0x561e1b3d97d0,
signal_index=3, argv=0x7ffd7d0fa110) at kernel/qobject.cpp:3886
#9  0x00007faca5be76b7 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=<optimized out>, m=m@entry=0x7faca3ba7660
<QtWaylandClient::QWaylandDataSource::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7d0fa110)
at kernel/qobject.cpp:3946
#10 0x00007faca3aef916 in
QtWaylandClient::QWaylandDataSource::targetChanged(QString const&)
(this=<optimized out>, _t1=...) at .moc/moc_qwaylanddatasource_p.cpp:146
#11 0x00007faca3aeb4e0 in QtWayland::wl_data_source::handle_target(void*,
wl_data_source*, char const*) (data=0x561e1b3d97e0, object=<optimized out>,
mime_type=0x561e1f404d2c "text/uri-list") at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qarraydata.h:236
#12 0x00007faca3f08ff5 in ffi_call_unix64 () at ../src/x86/unix64.S:101
#13 0x00007faca3f0840a in ffi_call_int (cif=<optimized out>, fn=<optimized
out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>)
at ../src/x86/ffi64.c:669
#14 0x00007faca54de3a8 in wl_closure_invoke (closure=0x561e1f404c50, flags=1,
target=<optimized out>, opcode=0, data=<optimized out>) at
../src/connection.c:1018
#15 0x00007faca54dac48 in dispatch_event (display=display@entry=0x561e153ee9a0,
queue=<optimized out>) at ../src/wayland-client.c:1445
#16 0x00007faca54dc21c in dispatch_queue (queue=0x561e153eea70,
display=0x561e153ee9a0) at ../src/wayland-client.c:1591
#17 wl_display_dispatch_queue_pending (display=0x561e153ee9a0,
queue=0x561e153eea70) at ../src/wayland-client.c:1833
#18 0x00007faca54dc280 in wl_display_dispatch_pending (display=<optimized out>)
at ../src/wayland-client.c:1896
#19 0x00007faca3abc1c5 in QtWaylandClient::QWaylandDisplay::flushRequests()
(this=0x561e153eade0) at qwaylanddisplay.cpp:222
#20 0x00007faca5bee320 in doActivate<false>(QObject*, int, void**)
(sender=0x561e154638d0, signal_index=4, argv=0x7ffd7d0fa600) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#21 0x00007faca5be76b7 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x561e154638d0, m=m@entry=0x7faca5e511c0
<QAbstractEventDispatcher::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at
kernel/qobject.cpp:3946
#22 0x00007faca5bb3e67 in QAbstractEventDispatcher::awake()
(this=this@entry=0x561e154638d0) at .moc/moc_qabstracteventdispatcher.cpp:149
#23 0x00007faca5c11b5c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x561e154638d0, flags=...) at kernel/qeventdispatcher_glib.cpp:430
#24 0x00007faca5bb5dcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x561e1be1a220, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#25 0x00007faca5fd7bc7 in QBasicDrag::drag(QDrag*) (this=0x561e153edb10,
o=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#26 0x00007faca5fd523d in QDragManager::drag(QDrag*) (this=0x561e1b3e9d50,
o=0x561e1be30e10) at /usr/include/c++/9/bits/atomic_base.h:413
#27 0x00007faca5fd5597 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction)
(this=<optimized out>, supportedActions=..., defaultDropAction=<optimized out>)
at /usr/include/c++/9/bits/atomic_base.h:413
#28 0x00007fac7fe91d34 in  () at
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#29 0x00007fac7fe82bb4 in  () at
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#30 0x00007faca5be4e69 in QObject::event(QEvent*) (this=0x561e1f3f3260,
e=0x561e1f4c08a0) at kernel/qobject.cpp:1314
#31 0x00007faca68b6dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x561e153e82c0, receiver=receiver@entry=0x561e1f3f3260,
e=e@entry=0x561e1f4c08a0) at kernel/qapplication.cpp:3632
#32 0x00007faca68bfbb8 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffd7d0faff0, receiver=0x561e1f3f3260, e=0x561e1f4c08a0) at
kernel/qapplication.cpp:3156
#33 0x00007faca5bb72ca in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x561e1f3f3260, event=0x561e1f4c08a0) at
../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#34 0x00007faca5bb9bd1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x561e153dd3c0) at
kernel/qcoreapplication.cpp:1821
#35 0x00007faca5c124c7 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x561e15463b30) at kernel/qeventdispatcher_glib.cpp:277
#36 0x00007faca3f6017d in g_main_dispatch (context=0x561e15427af0) at
../../../glib/gmain.c:3309
#37 g_main_context_dispatch (context=context@entry=0x561e15427af0) at
../../../glib/gmain.c:3974
#38 0x00007faca3f60400 in g_main_context_iterate
(context=context@entry=0x561e15427af0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#39 0x00007faca3f604a3 in g_main_context_iteration (context=0x561e15427af0,
may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#40 0x00007faca5c11b22 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x561e154638d0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#41 0x00007faca5bb5dcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffd7d0faea0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#42 0x00007faca5bbdf84 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#43 0x0000561e14ee1dfe in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./shell/main.cpp:251

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