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[New LWP 4080]
[New LWP 4096]
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[New LWP 4102]
[New LWP 4101]
[New LWP 4092]
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Reading symbols from /usr/bin/skanpage...
Reading symbols from /usr/lib/debug/usr/bin/skanpage.debug...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `skanpage'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0)
    at pthread_kill.c:44
44	      return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
[Current thread is 1 (Thread 0x7f70c3b2ac00 (LWP 4080))]

Thread 17 (Thread 0x7f705adfe6c0 (LWP 4103)):
#0  0x00007f70c87185af in __GI___poll (fds=0x7f704c002be0, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f707402f145 in ?? () from /usr/lib64/sane/libsane-airscan.so.1
#2  0x00007f70ac721371 in avahi_simple_poll_run (s=0x7f7054000e90) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:527
#3  avahi_simple_poll_run (s=s@entry=0x7f7054000e90) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:518
#4  0x00007f70ac721548 in avahi_simple_poll_iterate (timeout=<optimized out>, s=0x7f7054000e90) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:602
#5  avahi_simple_poll_iterate (s=0x7f7054000e90, timeout=<optimized out>) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:596
#6  0x00007f707402f232 in ?? () from /usr/lib64/sane/libsane-airscan.so.1
#7  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#8  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 16 (Thread 0x7f70c35c96c0 (LWP 4081)):
#0  0x00007f70c87185af in __GI___poll (fds=0x7f70bc0015a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f70c756f7df in g_main_context_poll_unlocked (priority=2147483647, n_fds=1, fds=0x7f70bc0015a0, timeout=<optimized out>, context=0x7f70bc000c50) at ../glib/gmain.c:4653
#2  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7f70bc000c50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4344
#3  0x00007f70c751327c in g_main_context_iteration (context=0x7f70bc000c50, may_block=1) at ../glib/gmain.c:4414
#4  0x00007f70c8f3929e in QEventDispatcherGlib::processEvents (this=0x7f70bc000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f70c8ededdb in QEventLoop::exec (this=this@entry=0x7f70c35c8950, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f70c8cf622e in QThread::exec (this=this@entry=0x7f70c8bff420 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f70c8b86517 in QDBusConnectionManager::run (this=0x7f70c8bff420 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007f70c8cf745d in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#9  (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at thread/qthread_unix.cpp:287
#10 QThreadPrivate::start (arg=0x7f70c8bff420 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:310
#11 0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#12 0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 15 (Thread 0x7f7094bff6c0 (LWP 4093)):
#0  g_source_ref (source=source@entry=0x7f7084001060) at ../glib/gmain.c:2321
#1  0x00007f70c7513f00 in g_source_iter_next (iter=iter@entry=0x7f7094bfe7c0, source=source@entry=0x7f7094bfe7b8) at ../glib/gmain.c:1149
#2  0x00007f70c751521b in g_main_context_prepare_unlocked.part.0.lto_priv.0 (context=0x7f7084000c30, priority=0x7f7094bfe840) at ../glib/gmain.c:3814
#3  0x00007f70c756f726 in g_main_context_prepare_unlocked (priority=0x7f7094bfe840, context=0x7f7084000c30) at ../glib/gmain.c:3780
#4  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7f7084000c30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4330
#5  0x00007f70c751327c in g_main_context_iteration (context=0x7f7084000c30, may_block=1) at ../glib/gmain.c:4414
#6  0x00007f70c8f3929e in QEventDispatcherGlib::processEvents (this=0x7f7084000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f70c8ededdb in QEventLoop::exec (this=this@entry=0x7f7094bfe980, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#8  0x00007f70c8cf622e in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f70c8cf745d in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#10 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at thread/qthread_unix.cpp:287
#11 QThreadPrivate::start (arg=0x559afe92edf8) at thread/qthread_unix.cpp:310
#12 0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#13 0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 14 (Thread 0x7f7097fff6c0 (LWP 4090)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe8cdaa0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe8cda50, cond=0x559afe8cda78) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe8cda78, mutex=0x559afe8cda50) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba504863 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 13 (Thread 0x7f70b8dfd6c0 (LWP 4089)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe8cdaa0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe8cda50, cond=0x559afe8cda78) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe8cda78, mutex=0x559afe8cda50) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba504863 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 12 (Thread 0x7f70c11146c0 (LWP 4085)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe89d56c) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe89d56c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe89d56c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe89d518, cond=0x559afe89d540) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe89d540, mutex=0x559afe89d518) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba50819b in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 11 (Thread 0x7f70977fe6c0 (LWP 4091)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe8cdaa0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe8cda50, cond=0x559afe8cda78) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe8cda78, mutex=0x559afe8cda50) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba504863 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 10 (Thread 0x7f70b9dff6c0 (LWP 4087)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe89d82c) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe89d82c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe89d82c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe89d7d8, cond=0x559afe89d800) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe89d800, mutex=0x559afe89d7d8) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba50819b in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 9 (Thread 0x7f7096ffd6c0 (LWP 4092)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe9584a8) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe9584a8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe9584a8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe958450, cond=0x559afe958480) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe958480, mutex=0x559afe958450) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70b9ef269b in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 8 (Thread 0x7f70755fb6c0 (LWP 4101)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559aff5b2314) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559aff5b2314, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559aff5b2314, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559aff5b22c0, cond=0x559aff5b22e8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559aff5b22e8, mutex=0x559aff5b22c0) at pthread_cond_wait.c:618
#5  0x00007f70c8cfccdb in QWaitConditionPrivate::wait (deadline=..., this=0x559aff5b22c0) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=this@entry=0x559aff5912c8, mutex=mutex@entry=0x559aff5912c0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x00007f70caa23f64 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x559aff5912b8) at scenegraph/qsgthreadedrenderloop.cpp:257
#8  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x559aff591220) at scenegraph/qsgthreadedrenderloop.cpp:935
#9  0x00007f70caa26371 in QSGRenderThread::run (this=0x559aff591220) at scenegraph/qsgthreadedrenderloop.cpp:1052
#10 0x00007f70c8cf745d in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at thread/qthread_unix.cpp:287
#12 QThreadPrivate::start (arg=0x559aff591220) at thread/qthread_unix.cpp:310
#13 0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#14 0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 7 (Thread 0x7f705b5ff6c0 (LWP 4102)):
#0  0x00007f70c87185af in __GI___poll (fds=fds@entry=0x7f7054000b70, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f70ac71e8fa in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>, __fds=<optimized out>, __nfds=<optimized out>, __timeout=<optimized out>) at /usr/include/bits/poll2.h:39
#2  poll_func (ufds=0x7f7054000b70, nfds=2, timeout=-1, userdata=0x7f70780f64e0) at /usr/src/debug/avahi-0.8/avahi-common/thread-watch.c:56
#3  0x00007f70ac721371 in avahi_simple_poll_run (s=0x7f7078100da0) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:527
#4  avahi_simple_poll_run (s=s@entry=0x7f7078100da0) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:518
#5  0x00007f70ac721548 in avahi_simple_poll_iterate (timeout=<optimized out>, s=0x7f7078100da0) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:602
#6  avahi_simple_poll_iterate (s=s@entry=0x7f7078100da0, timeout=timeout@entry=-1) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:596
#7  0x00007f70ac72175d in avahi_simple_poll_loop (s=0x7f7078100da0) at /usr/src/debug/avahi-0.8/avahi-common/simple-watch.c:646
#8  0x00007f70ac7217d7 in thread (userdata=0x7f70780f64d0) at /usr/src/debug/avahi-0.8/avahi-common/thread-watch.c:71
#9  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#10 0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 6 (Thread 0x7f70b95fe6c0 (LWP 4088)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe8cdaa0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe8cdaa0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe8cda50, cond=0x559afe8cda78) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe8cda78, mutex=0x559afe8cda50) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba504863 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 5 (Thread 0x7f707effe6c0 (LWP 4104)):
#0  0x00007f70c86eadb5 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7f707effd990, rem=rem@entry=0x0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
#1  0x00007f70c86fd353 in __GI___nanosleep (req=req@entry=0x7f707effd990, rem=rem@entry=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
#2  0x00007f70c8725845 in usleep (useconds=useconds@entry=500000) at ../sysdeps/posix/usleep.c:31
#3  0x00007f707fc18313 in monitor_device (ptr=0x559affe34348) at kyocera_wc3_usb.c:3412
#4  0x00007f707fc20efe in local_thread (arg=0x7f707fe38c20 <td>) at kyocera_thread.c:136
#5  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#6  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 4 (Thread 0x7f70c19156c0 (LWP 4084)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe89d408) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe89d408, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe89d408, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe89d3b8, cond=0x559afe89d3e0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe89d3e0, mutex=0x559afe89d3b8) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba50819b in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7f70c09136c0 (LWP 4086)):
#0  0x00007f70c86a057e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x559afe89d6c8) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x559afe89d6c8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f70c86a05fb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559afe89d6c8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f70c86a2ce0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559afe89d678, cond=0x559afe89d6a0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x559afe89d6a0, mutex=0x559afe89d678) at pthread_cond_wait.c:618
#5  0x00007f70b9f121b9 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#6  0x00007f70ba50819b in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#7  0x00007f70b9f120f7 in ?? () from /usr/lib64/X11/modules/dri/swrast_dri.so
#8  0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7f707e7fd6c0 (LWP 4096)):
#0  0x00007f70c8718b8c in __GI___libc_read (nbytes=8, buf=0x7f707e7fc750, fd=20) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=20, buf=buf@entry=0x7f707e7fc750, nbytes=nbytes@entry=8) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f70c7567697 in read (__nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>, __fd=<optimized out>, __buf=<optimized out>, __nbytes=<optimized out>) at /usr/include/bits/unistd.h:28
#3  g_wakeup_acknowledge (wakeup=<optimized out>) at ../glib/gwakeup.c:218
#4  g_wakeup_acknowledge (wakeup=0x7f7070000df0) at ../glib/gwakeup.c:208
#5  0x00007f70c7515e84 in g_main_context_check_unlocked (context=0x7f7070000c30, max_priority=2147483647, fds=0x7f70700013b0, n_fds=1) at ../glib/gmain.c:4100
#6  0x00007f70c756f798 in g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7f7070000c30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4346
#7  0x00007f70c751327c in g_main_context_iteration (context=0x7f7070000c30, may_block=1) at ../glib/gmain.c:4414
#8  0x00007f70c8f3929e in QEventDispatcherGlib::processEvents (this=0x7f7070000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#9  0x00007f70c8ededdb in QEventLoop::exec (this=this@entry=0x7f707e7fc960, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#10 0x00007f70c8cf622e in QThread::exec (this=this@entry=0x559affe3dac0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#11 0x00007f70ca538be5 in QQmlThreadPrivate::run (this=0x559affe3dac0) at qml/ftw/qqmlthread.cpp:155
#12 0x00007f70c8cf745d in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#13 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at thread/qthread_unix.cpp:287
#14 QThreadPrivate::start (arg=0x559affe3dac0) at thread/qthread_unix.cpp:310
#15 0x00007f70c86a392b in start_thread (arg=<optimized out>) at pthread_create.c:444
#16 0x00007f70c8725cb8 in clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7f70c3b2ac00 (LWP 4080)):
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f70c86a56df in __pthread_kill_internal (signo=11, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007f70c8656982 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3  0x00007f70cb62ddc8 in KCrash::defaultCrashHandler (sig=11) at /usr/src/debug/kcrash-5.112.0/src/kcrash.cpp:635
#4  <signal handler called>
#5  KSaneCore::Option::setValue (this=0x0, value=...) at /usr/include/c++/13/bits/unique_ptr.h:199
#6  0x0000559afde9dce6 in Skanpage::setScanArea(QRectF) ()
#7  0x0000559afde8cb0b in Skanpage::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) ()
#8  0x0000559afde8ccc3 in Skanpage::qt_metacall(QMetaObject::Call, int, void**) ()
#9  0x00007f70ca492e91 in QQmlPropertyData::writeProperty (flags=..., value=<optimized out>, target=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.11/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:395
#10 QQmlPropertyPrivate::write (object=object@entry=0x7ffca26d2f10, property=..., value=..., context=0x559afedd2ca0, flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1305
#11 0x00007f70ca3b767a in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x559affe32900, object=object@entry=0x7ffca26d2f10, property=0x559b003f5968, value=...) at jsruntime/qv4qobjectwrapper.cpp:565
#12 0x00007f70ca3b7e4b in QV4::QObjectWrapper::setQmlProperty (engine=engine@entry=0x559affe32900, qmlContext=<optimized out>, object=0x7ffca26d2f10, name=<optimized out>, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:435
#13 0x00007f70ca3b7fab in QV4::QObjectWrapper::virtualPut (m=0x7f707d7bf550, id=..., value=..., receiver=0x7f707d7bf550) at jsruntime/qv4qobjectwrapper.cpp:722
#14 0x00007f70ca37e132 in QV4::Object::put (receiver=0x7f707d7bf550, v=..., id=..., this=0x7f707d7bf550) at jsruntime/qv4object_p.h:324
#15 QV4::Object::virtualResolveLookupSetter (object=0x7f707d7bf550, engine=0x559affe32900, lookup=0x559aff3eccc0, value=...) at jsruntime/qv4object.cpp:839
#16 0x00007f70ca3d259d in QV4::Moth::VME::interpret (frame=0x0, frame@entry=0x7ffca26d0940, engine=0x559affe32900, code=0x7f70ac00363b "/\274") at jsruntime/qv4vme_moth.cpp:351
#17 0x00007f70ca3d65af in QV4::Moth::VME::exec (frame=frame@entry=0x7ffca26d0940, engine=engine@entry=0x559affe32900) at jsruntime/qv4vme_moth.cpp:466
#18 0x00007f70ca368bd2 in QV4::Function::call (this=this@entry=0x559b00395b30, thisObject=<optimized out>, argv=argv@entry=0x7f707d7bf508, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#19 0x00007f70ca4f250d in QQmlJavaScriptExpression::evaluate (this=this@entry=0x559b00674ba0, callData=callData@entry=0x7f707d7bf4d8, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:212
#20 0x00007f70ca4a34ef in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=a@entry=0x7ffca26d2580) at ../../include/QtQml/5.15.11/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#21 0x00007f70ca4a46d0 in QQmlBoundSignal_callback (e=0x559b00674b50, a=0x7ffca26d2580) at ../../include/QtQml/5.15.11/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#22 0x00007f70ca4d7435 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x7ffca26d2580) at qml/qqmlnotifier.cpp:104
#23 0x00007f70c8f17edd in doActivate<false> (sender=0x559aff4054b0, signal_index=11, argv=0x7ffca26d2580) at kernel/qobject.cpp:3817
#24 0x00007f70c1d44a22 in QQuickAction::triggered(QObject*) () from /usr/lib64/libQt5QuickTemplates2.so.5
#25 0x00007f70c1d471ae in ?? () from /usr/lib64/libQt5QuickTemplates2.so.5
#26 0x00007f70c1d474a8 in QQuickAbstractButtonPrivate::trigger() () from /usr/lib64/libQt5QuickTemplates2.so.5
#27 0x00007f70c1d4a331 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () from /usr/lib64/libQt5QuickTemplates2.so.5
#28 0x00007f70c1d644a5 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQt5QuickTemplates2.so.5
#29 0x00007f70caa76968 in QQuickItem::event (this=0x559b003f0c30, ev=0x7ffca26d2ad0) at items/qquickitem.cpp:8332
#30 0x00007f70c9b8d19e in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x559b003f0c30, e=0x7ffca26d2ad0) at kernel/qapplication.cpp:3640
#31 0x00007f70c8ee0348 in QCoreApplication::notifyInternal2 (receiver=0x559b003f0c30, event=0x7ffca26d2ad0) at kernel/qcoreapplication.cpp:1064
#32 0x00007f70c8ee050e in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1462
#33 0x00007f70caa9172a in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x559afef56bb0, pointerEvent=0x559b018019c0) at items/qquickwindow.cpp:2027
#34 0x00007f70caa92ea9 in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x559afef56bb0, event=0x559b018019c0) at items/qquickwindow.cpp:2637
#35 0x00007f70caa9414d in QQuickWindowPrivate::handleMouseEvent (event=0x7ffca26d2ad0, this=0x559afef56bb0) at items/qquickwindow.cpp:2447
#36 QQuickWindowPrivate::handleMouseEvent (this=0x559afef56bb0, event=0x7ffca26d2ad0) at items/qquickwindow.cpp:2430
#37 0x00007f70c9371e95 in QWindow::event (this=0x559affe35d20, ev=<optimized out>) at kernel/qwindow.cpp:2461
#38 0x00007f70c9b8d19e in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x559affe35d20, e=0x7ffca26d2ad0) at kernel/qapplication.cpp:3640
#39 0x00007f70c8ee0348 in QCoreApplication::notifyInternal2 (receiver=0x559affe35d20, event=0x7ffca26d2ad0) at kernel/qcoreapplication.cpp:1064
#40 0x00007f70c8ee051e in QCoreApplication::sendSpontaneousEvent (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1474
#41 0x00007f70c9365efb in QGuiApplicationPrivate::processMouseEvent (e=0x559b01a04d80) at kernel/qguiapplication.cpp:2278
#42 0x00007f70c933937c in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#43 0x00007f70c36f756a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#44 0x00007f70c7515014 in g_main_dispatch (context=0x7f70bc000ec0) at ../glib/gmain.c:3476
#45 0x00007f70c756f87f in g_main_context_dispatch_unlocked (context=0x7f70bc000ec0) at ../glib/gmain.c:4284
#46 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7f70bc000ec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4349
#47 0x00007f70c751327c in g_main_context_iteration (context=0x7f70bc000ec0, may_block=1) at ../glib/gmain.c:4414
#48 0x00007f70c8f39286 in QEventDispatcherGlib::processEvents (this=0x559afe887ed0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#49 0x00007f70c8ededdb in QEventLoop::exec (this=this@entry=0x7ffca26d2e00, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#50 0x00007f70c8ee7270 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#51 0x0000559afde88c86 in main ()