STEPS TO REPRODUCE
1. open Discover
2. click on "Settings" in the sidebar
3. 

OBSERVED RESULT
Discover almost always crashes

EXPECTED RESULT
no crash

SOFTWARE/OS VERSIONS
Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.19.80
KDE Frameworks Version: 5.74.0
Qt Version: 5.14.2


Thread 63 (Thread 0x7fff37fff700 (LWP 14551)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff602be970, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffade6999d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff4315931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 62 (Thread 0x7fff307f0700 (LWP 14526)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffbc00b8f0, nfds=1, timeout=130295) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffbc007690, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff307efca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556a604d0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 61 (Thread 0x7fff30ff1700 (LWP 14525)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffb0003c90, nfds=1, timeout=130270) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb0000df0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff30ff0ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556a5a890) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 60 (Thread 0x7fff317f2700 (LWP 14524)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffb4027de0, nfds=2, timeout=129761) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb4025ea0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff317f1ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556a50dd0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 59 (Thread 0x7fff31ff3700 (LWP 14523)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffa800c980, nfds=1, timeout=130295) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffa4968df0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff31ff2ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556a4a8a0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 58 (Thread 0x7fff4ffff700 (LWP 14522)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffa09a4870, nfds=1, timeout=130286) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffa09b8bb0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff4fffeca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x5555569e9890) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 57 (Thread 0x7fff4e7fc700 (LWP 14521)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff99343090, nfds=1, timeout=130276) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff99358310, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff4e7fbca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558b532c0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 56 (Thread 0x7fff4f7fe700 (LWP 14520)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff9c184550, nfds=1, timeout=130055) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff9c0f2b40, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff4f7fdca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556f37400) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 55 (Thread 0x7fff327f4700 (LWP 14519)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff90015ab0, nfds=1, timeout=129752) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff9002e5a0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff327f3ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ae6b90) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 54 (Thread 0x7fff32ff5700 (LWP 14518)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff940a2ad0, nfds=5, timeout=130426) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff940428c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff32ff4ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ae1da0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 53 (Thread 0x7fff337f6700 (LWP 14517)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff68006470, nfds=1, timeout=129820) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff68009670, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff337f5ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558adfd60) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 52 (Thread 0x7fff33ff7700 (LWP 14516)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff60a3e5f0, nfds=4, timeout=129766) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff601580e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff33ff6ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558addc80) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 51 (Thread 0x7fff347f8700 (LWP 14515)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff64007230, nfds=1, timeout=129823) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff641576a0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff347f7ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558adbcc0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x7fff34ff9700 (LWP 14514)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff5839c390, nfds=3, timeout=130081) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff580396c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff34ff8ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ad9df0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 49 (Thread 0x7fff357fa700 (LWP 14513)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff5c07cf40, nfds=5, timeout=129590) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff5c009e90, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff357f9ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ad85f0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 48 (Thread 0x7fff35ffb700 (LWP 14512)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff500053e0, nfds=1, timeout=129854) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff50005360, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff35ffaca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ad45f0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 47 (Thread 0x7fff367fc700 (LWP 14511)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff5401eb90, nfds=4, timeout=129793) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff54031ae0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff367fbca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ad2590) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 46 (Thread 0x7fff36ffd700 (LWP 14510)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff48028d60, nfds=3, timeout=130178) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff4801fa20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff36ffcca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ad0580) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x7fff377fe700 (LWP 14509)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff4001ec50, nfds=1, timeout=129883) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff40020a80, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff377fdca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ac6970) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7fff6cff9700 (LWP 14508)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff440207e0, nfds=1, timeout=129872) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff440217d0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff6cff8ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558ab0bd0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x7fff6effd700 (LWP 14507)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff58397a10, nfds=4, timeout=130499) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff58014c20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff6effcca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558aaf350) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7fff4dffb700 (LWP 14506)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff50032d40, nfds=4, timeout=129877) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff5003d270, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff4dffaca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558aadcd0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7fff6d7fa700 (LWP 14505)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff5c0735e0, nfds=4, timeout=130497) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff5c012a30, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff6d7f9ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558aacd30) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7fff6dffb700 (LWP 14504)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff54022370, nfds=1, timeout=129962) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff5402db00, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff6dffaca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555558a6dc20) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fff6e7fc700 (LWP 14437)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff6e7fbbd0, clockid=<optimized out>, expected=0, futex_word=0x5555567b5400) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff6e7fbbd0, clockid=<optimized out>, mutex=0x5555567b53b0, cond=0x5555567b53d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555567b53d8, mutex=0x5555567b53b0, abstime=0x7fff6e7fbbd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x5555567b53b0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5555567b53b0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555555c15b98, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5555567b4f00, mutex=mutex@entry=0x555555c15b98, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x5555567b4ef0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x5555567b4ef0) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fff6f7fe700 (LWP 14435)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff6f7fdbd0, clockid=<optimized out>, expected=0, futex_word=0x5555567b3f60) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff6f7fdbd0, clockid=<optimized out>, mutex=0x5555567b3f10, cond=0x5555567b3f38) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555567b3f38, mutex=0x5555567b3f10, abstime=0x7fff6f7fdbd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x5555567b3f10, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5555567b3f10) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555555c15b98, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5555567b3ae0, mutex=mutex@entry=0x555555c15b98, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x5555567b3ad0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x5555567b3ad0) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fff6ffff700 (LWP 14434)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff6fffebd0, clockid=<optimized out>, expected=0, futex_word=0x5555567b0700) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff6fffebd0, clockid=<optimized out>, mutex=0x5555567b06b0, cond=0x5555567b06d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555567b06d8, mutex=0x5555567b06b0, abstime=0x7fff6fffebd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x5555567b06b0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x5555567b06b0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555556fc6258, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x5555567a7490, mutex=mutex@entry=0x555556fc6258, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x5555567a7480) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x5555567a7480) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fffac82c700 (LWP 14433)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff94004e10, nfds=1, timeout=129000) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff94000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffac82bca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x5555567a6a20) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fffad02d700 (LWP 14432)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fff90004e10, nfds=1, timeout=130009) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fff90000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffad02cca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556ecfdc0) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fffaeffd700 (LWP 14431)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555555efdd80) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555efdd30, cond=0x555555efdd58) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555555efdd58, mutex=0x555555efdd30) at pthread_cond_wait.c:638
#3  0x00007ffff5d18ceb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x555555efdd30) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555555efe6b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007ffff5d18db1 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x555555efe6b8, mutex=mutex@entry=0x555555efe6b0, time=time@entry=18446744073709551615) at ../../include/QtCore/../../src/corelib/kernel/qdeadlinetimer.h:68
#6  0x00007ffff7abd9b7 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x555555efe6a8) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x555555efe610) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007ffff7abdc39 in QSGRenderThread::run() (this=0x555555efe610) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555555efe610) at thread/qthread_unix.cpp:342
#10 0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fffad82e700 (LWP 14429)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fffad82dbd0, clockid=<optimized out>, expected=0, futex_word=0x555555c3eea0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffad82dbd0, clockid=<optimized out>, mutex=0x555555c3ee50, cond=0x555555c3ee78) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555555c3ee78, mutex=0x555555c3ee50, abstime=0x7fffad82dbd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x555555c3ee50, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x555555c3ee50) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555555c449f8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x555555c52b90, mutex=mutex@entry=0x555555c449f8, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x555555c52b80) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555555c52b80) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fffaf7fe700 (LWP 14428)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fffaf7fdbd0, clockid=<optimized out>, expected=0, futex_word=0x555555c36594) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffaf7fdbd0, clockid=<optimized out>, mutex=0x555555c36540, cond=0x555555c36568) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555555c36568, mutex=0x555555c36540, abstime=0x7fffaf7fdbd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x555555c36540, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x555555c36540) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555555c15b98, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x555555c364b0, mutex=mutex@entry=0x555555c15b98, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x555555c364a0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555555c364a0) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fffaffff700 (LWP 14427)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fffafffebd0, clockid=<optimized out>, expected=0, futex_word=0x555555c35b44) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffafffebd0, clockid=<optimized out>, mutex=0x555555c35af0, cond=0x555555c35b18) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555555c35b18, mutex=0x555555c35af0, abstime=0x7fffafffebd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x555555c35af0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x555555c35af0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555555c15b98, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x555555c34fb0, mutex=mutex@entry=0x555555c15b98, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x555555c34fa0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555555c34fa0) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fffc5308700 (LWP 14426)):
#0  0x00007ffff598996f in __GI___poll (fds=0x555556f00020, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec533 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4047eda in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff4315931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fffc5b09700 (LWP 14425)):
#0  0x00007ffff598996f in __GI___poll (fds=0x555556f74220, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff42ec331 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff4315931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fffc6383700 (LWP 14424)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fffc6382bd0, clockid=<optimized out>, expected=0, futex_word=0x7fffb8006010) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffc6382bd0, clockid=<optimized out>, mutex=0x7fffb8005fc0, cond=0x7fffb8005fe8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fffb8005fe8, mutex=0x7fffb8005fc0, abstime=0x7fffc6382bd0) at pthread_cond_wait.c:656
#3  0x00007ffff5d18c78 in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x7fffb8005fc0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7fffb8005fc0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x7fffb8005a48, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007ffff5d18d7b in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x7fffb8005d30, mutex=mutex@entry=0x7fffb8005a48, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007ffff5d1646b in QThreadPoolThread::run() (this=0x7fffb8005d20) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#8  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x7fffb8005d20) at thread/qthread_unix.cpp:342
#9  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fffc6b84700 (LWP 14423)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffb8004a10, nfds=1, timeout=128865) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffb8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffc6b83ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556f2ab00) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fffc7767700 (LWP 14422)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffc0004e60, nfds=1, timeout=9984) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491e2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffc0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffc7766ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556ece310) at thread/qthread_unix.cpp:342
#7  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fffe0821700 (LWP 14421)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffcc004e80, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491e2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffcc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe0820c60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=this@entry=0x555556d33b00) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff79f89fa in QQuickPixmapReader::run() (this=0x555556d33b00) at util/qquickpixmapcache.cpp:987
#7  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555556d33b00) at thread/qthread_unix.cpp:342
#8  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fffe1a32700 (LWP 14420)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55555579968c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555799638, cond=0x555555799660) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555555799660, mutex=0x555555799638) at pthread_cond_wait.c:638
#3  0x00007fffe375297b in cnd_wait (mtx=0x555555799638, cond=0x555555799660) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x555555867b40) at ../src/util/u_queue.c:275
#5  0x00007fffe375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fffe2233700 (LWP 14419)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55555579968c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555799638, cond=0x555555799660) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555555799660, mutex=0x555555799638) at pthread_cond_wait.c:638
#3  0x00007fffe375297b in cnd_wait (mtx=0x555555799638, cond=0x555555799660) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x555555766240) at ../src/util/u_queue.c:275
#5  0x00007fffe375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fffe2a34700 (LWP 14418)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555555799688) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555799638, cond=0x555555799660) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555555799660, mutex=0x555555799638) at pthread_cond_wait.c:638
#3  0x00007fffe375297b in cnd_wait (mtx=0x555555799638, cond=0x555555799660) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x555555865cf0) at ../src/util/u_queue.c:275
#5  0x00007fffe375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fffe3235700 (LWP 14417)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555555799688) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555799638, cond=0x555555799660) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555555799660, mutex=0x555555799638) at pthread_cond_wait.c:638
#3  0x00007fffe375297b in cnd_wait (mtx=0x555555799638, cond=0x555555799660) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55555576c230) at ../src/util/u_queue.c:275
#5  0x00007fffe375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fffea67f700 (LWP 14416)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffdc004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491e2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffdc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffea67ec80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=this@entry=0x555555684330) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff6bccb99 in QQmlThreadPrivate::run() (this=0x555555684330) at qml/ftw/qqmlthread.cpp:155
#7  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x555555684330) at thread/qthread_unix.cpp:342
#8  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fffeb890700 (LWP 14415)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7fffe4021020, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff42ec1ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f491e2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffe4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffeb88fc70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007ffff5d11eb2 in QThread::exec() (this=this@entry=0x7ffff7513da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007ffff748ff5b in QDBusConnectionManager::run() (this=0x7ffff7513da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#7  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x7ffff7513da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:342
#8  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7ffff09fc700 (LWP 14412)):
#0  0x00007ffff598996f in __GI___poll (fds=0x7ffff09fbba8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff41ddc1a in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ffff41df90a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007ffff0fe8508 in QXcbEventQueue::run() (this=0x5555555e3e70) at qxcbeventqueue.cpp:228
#4  0x00007ffff5d1301c in QThreadPrivate::start(void*) (arg=0x5555555e3e70) at thread/qthread_unix.cpp:342
#5  0x00007ffff4c58609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff5996103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff167e900 (LWP 14400)):
#0  0x00007ffff6a3e907 in QQmlData::wasDeleted(QObject const*) (object=0x555558bea080) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:338
#1  QV4::QObjectWrapper::wrap(QV4::ExecutionEngine*, QObject*) (object=0x555558bea080, engine=0x5555556eea50) at jsruntime/qv4qobjectwrapper_p.h:213
#2  loadProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData const&) (v4=0x5555556eea50, object=0x555556e40860, property=...) at jsruntime/qv4qobjectwrapper.cpp:139
#3  0x00007ffff6a3fa05 in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, QQmlPropertyData**) (engine=engine@entry=0x5555556eea50, qmlContext=qmlContext@entry=0x555558b8bb20, object=0x555556e40860, name=0x7fffe9a40628, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, hasProperty=hasProperty@entry=0x0, property=0x0) at jsruntime/qv4qobjectwrapper.cpp:388
#4  0x00007ffff6b99cb3 in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed const*, QV4::PropertyKey, QV4::Value const*, bool*) (m=0x7fffe9a40618, id=..., receiver=0x7fffe9a40618, hasProperty=0x0) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/common/qv4staticvalue_p.h:325
#5  0x00007ffff69c58cc in QV4::Object::get(QV4::StringOrSymbol*, bool*, QV4::Value const*) const (receiver=0x7fffe9a40618, hasProperty=0x0, name=0x7fffe9a40620, this=0x7fffe9a40618) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4string_p.h:167
#6  QV4::Lookup::getterFallback(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value const&) (l=<optimized out>, engine=0x5555556eea50, object=...) at jsruntime/qv4lookup.cpp:201
#7  0x00007ffff6a5fec7 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7fffffffc770, engine=0x5555556eea50, code=0x7fffe80416d4 ":*\030\006\002") at jsruntime/qv4vme_moth.cpp:638
#8  0x00007ffff6a653ef in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7fffffffc770, engine=engine@entry=0x5555556eea50) at jsruntime/qv4vme_moth.cpp:463
#9  0x00007ffff69f4dcd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x555556ee6980, thisObject=<optimized out>, argv=argv@entry=0x7fffe9a405b0, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#10 0x00007ffff6b83b47 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x555558f1caf0, callData=callData@entry=0x7fffe9a40580, isUndefined=isUndefined@entry=0x7fffffffc96f) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#11 0x00007ffff6b899a3 in QQmlBinding::evaluate(bool*) (this=this@entry=0x555558f1caf0, isUndefined=isUndefined@entry=0x7fffffffc96f) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#12 0x00007ffff6b8de3d in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x555558f1caf0, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:246
#13 0x00007ffff6b8ac52 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x555558f1caf0, flags=...) at qml/qqmlbinding.cpp:186
#14 0x00007ffff6a3f1e5 in QQmlData::flushPendingBinding(QObject*, QQmlPropertyIndex) (propertyIndex=..., o=0x555558c2bf10) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:421
#15 QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*) (engine=0x5555556eea50, object=0x555558c2bf10, property=0x7fffdc126748) at jsruntime/qv4qobjectwrapper.cpp:236
#16 0x00007ffff6a1b77b in QV4::QObjectWrapper::lookupGetterImpl<QV4::QQmlContextWrapper::lookupScopeObjectProperty(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value*)::<lambda()> > (useOriginalProperty=true, revertLookup=..., object=..., engine=0x5555556eea50, lookup=0x555556ee5410) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4qobjectwrapper_p.h:251
#17 QV4::QQmlContextWrapper::lookupScopeObjectProperty(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value*) (l=0x555556ee5410, engine=0x5555556eea50, base=0x0) at jsruntime/qv4qmlcontext.cpp:569
#18 0x00007ffff6a5fc3c in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7fffffffcca0, engine=0x5555556eea50, code=0x7fffe8041630 ":\":#:$p\030\006\002") at jsruntime/qv4vme_moth.cpp:585
#19 0x00007ffff6a653ef in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7fffffffcca0, engine=engine@entry=0x5555556eea50) at jsruntime/qv4vme_moth.cpp:463
#20 0x00007ffff69f4dcd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x555556ee68e0, thisObject=<optimized out>, argv=argv@entry=0x7fffe9a40500, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#21 0x00007ffff6b83b47 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x555558f1cc10, callData=callData@entry=0x7fffe9a404d0, isUndefined=isUndefined@entry=0x7fffffffce9f) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#22 0x00007ffff6b899a3 in QQmlBinding::evaluate(bool*) (this=this@entry=0x555558f1cc10, isUndefined=isUndefined@entry=0x7fffffffce9f) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#23 0x00007ffff6b8de3d in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x555558f1cc10, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:246
#24 0x00007ffff6b8ac52 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x555558f1cc10, flags=...) at qml/qqmlbinding.cpp:186
#25 0x00007ffff6b9c3e6 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x555558f82f40, interrupt=...) at qml/qqmlobjectcreator.cpp:1390
#26 0x00007ffff6b258ea in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) (this=0x555558f77270, i=...) at qml/qqmlincubator.cpp:342
#27 0x00007ffff6b26082 in QQmlIncubationController::incubateFor(int) (this=0x555555870fd0, msecs=<optimized out>) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/ftw/qintrusivelist_p.h:216
#28 0x00007ffff5f26550 in doActivate<false>(QObject*, int, void**) (sender=0x55555586c840, signal_index=3, argv=0x7fffffffd1c0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#29 0x00007ffff5f20af7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x55555586c840, m=m@entry=0x7ffff7de1720 <QSGRenderLoop::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3930
#30 0x00007ffff7a96184 in QSGRenderLoop::timeToIncubate() (this=this@entry=0x55555586c840) at .moc/moc_qsgrenderloop_p.cpp:131
#31 0x00007ffff7abc63d in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) (this=this@entry=0x55555586c840, w=0x555555680820, inExpose=inExpose@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:1560
#32 0x00007ffff7abc9b4 in QSGThreadedRenderLoop::handleUpdateRequest(QQuickWindow*) (this=0x55555586c840, window=0x55555583e2c0) at scenegraph/qsgthreadedrenderloop.cpp:1376
#33 0x00007ffff7b23f03 in QQuickWindow::event(QEvent*) (this=0x55555583e2c0, e=0x7fffffffd600) at items/qquickwindow.cpp:1754
#34 0x00007ffff6f39cc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5555555e0870, receiver=receiver@entry=0x55555583e2c0, e=e@entry=0x7fffffffd600) at kernel/qapplication.cpp:3685
#35 0x00007ffff6f42f40 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdbb0, receiver=0x55555583e2c0, e=0x7fffffffd600) at kernel/qapplication.cpp:3431
#36 0x00007ffff5ef078a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55555583e2c0, event=0x7fffffffd600) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#37 0x00007ffff6300ec4 in QPlatformWindow::deliverUpdateRequest() (this=<optimized out>) at kernel/qplatformwindow.cpp:796
#38 QPlatformWindow::windowEvent(QEvent*) (this=<optimized out>, event=<optimized out>) at kernel/qplatformwindow.cpp:476
#39 0x00007ffff6f42cbb in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdbb0, receiver=0x55555583e2c0, e=0x7fffffffd890) at kernel/qapplication.cpp:2875
#40 0x00007ffff5ef078a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55555583e2c0, event=0x7fffffffd890) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#41 0x00007ffff5f48530 in QTimerInfoList::activateTimers() (this=0x555555696f00) at kernel/qtimerinfo_unix.cpp:643
#42 0x00007ffff5f48e64 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#43 idleTimerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#44 0x00007ffff42ebfbd in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007ffff42ec240 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007ffff42ec2e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007ffff5f491e2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5555556964d0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#48 0x00007ffff5eef24b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffdad0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#49 0x00007ffff5ef7296 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#50 0x000055555556c540 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:183