Application: kmail (5.13.3 (19.12.3))

Qt Version: 5.14.2
Frameworks Version: 5.69.0
Operating System: Linux 5.6.5 x86_64
Windowing system: Wayland
Distribution: "Gentoo Base System release 2.7"

-- Information about the crash:
- What I was doing when the application crashed:Shortly after start KMail crashed when running it on Wayland / Sway WM 1.4

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa4462e9dc0 (LWP 214569))]

Thread 47 (Thread 0x7fa34e7cf700 (LWP 217106)):
#0  0x00007fa45b6d277f in poll () at /usr/lib64/libc.so.6
#1  0x00007fa45841f43e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa340000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa34e7ce7e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x5634810ecc70) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#7  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 46 (Thread 0x7fa34ffff700 (LWP 216730)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a51c in base::ConditionVariable::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in  ()

Thread 45 (Thread 0x7fa365b0a700 (LWP 216657)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d7ea8e8, cond=0x56347d7ea910) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347d7045b0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 44 (Thread 0x7fa36630b700 (LWP 216655)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d755698, cond=0x56347d7556c0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347d702fb0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 43 (Thread 0x7fa367fff700 (LWP 216637)):
#0  0x00007fa45b6d7d59 in syscall () at /usr/lib64/libc.so.6
#1  0x00007fa45bafdf88 in QtLinuxFutex::_q_futex(int*, int, int, unsigned long long, int*, int) (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qfutex_p.h:133
#2  QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >(QBasicAtomicInteger<unsigned int>&, QBasicAtomicInteger<unsigned int>::Type) (expectedValue=<optimized out>, futex=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qfutex_p.h:135
#3  futexSemaphoreTryAcquire_loop<false>(QBasicAtomicInteger<unsigned long long>&, unsigned long long, unsigned long long, int) (timeout=-1, nn=8589934593, curValue=<optimized out>, u=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qsemaphore.cpp:219
#4  futexSemaphoreTryAcquire<false>(QBasicAtomicInteger<unsigned long long>&, int, int) (u=..., n=n@entry=1, timeout=timeout@entry=-1) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qsemaphore.cpp:262
#5  0x00007fa45bafddea in QSemaphore::acquire(int) (this=this@entry=0x7fa459543660 <(anonymous namespace)::Q_QGS_libProxyWrapper::innerFunction()::holder+32>, n=n@entry=1) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qsemaphore.cpp:326
#6  0x00007fa45946bcc4 in QLibProxyWrapper::run() (this=0x7fa459543640 <(anonymous namespace)::Q_QGS_libProxyWrapper::innerFunction()::holder>) at /tmp/portage/dev-qt/qtnetwork-5.14.2/work/qtbase-everywhere-src-5.14.2/src/network/kernel/qnetworkproxy_libproxy.cpp:179
#7  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x7fa459543640 <(anonymous namespace)::Q_QGS_libProxyWrapper::innerFunction()::holder>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#8  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#9  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 42 (Thread 0x7fa3888f6700 (LWP 216636)):
#0  0x00007fa45b6d277f in poll () at /usr/lib64/libc.so.6
#1  0x00007fa45841f43e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa36c000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3888f57e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x56347d6475b0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#7  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 41 (Thread 0x7fa3890f7700 (LWP 216635)):
#0  0x00007fa45846e429 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fa45841e490 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f2e5 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa368000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3890f67e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#6  0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#7  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x56347d66b830) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#8  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#9  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 40 (Thread 0x7fa389ffb700 (LWP 216331)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d3d87d8, cond=0x56347d3d8800) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347d397cf0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 39 (Thread 0x7fa38a7fc700 (LWP 216330)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d340f28, cond=0x56347d340f50) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347d2ea5e0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 38 (Thread 0x7fa38affd700 (LWP 216329)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d285688, cond=0x56347d2856b0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347d2a3ad0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 37 (Thread 0x7fa38b7fe700 (LWP 216328)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d1ed108, cond=0x56347d1ed130) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347d1a08b0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 36 (Thread 0x7fa38bfff700 (LWP 216315)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a51c in base::ConditionVariable::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in  ()

Thread 35 (Thread 0x7fa3a8ff9700 (LWP 216256)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x7fa398020e88, cond=0x7fa398020eb0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x7fa39804dc20) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 34 (Thread 0x7fa3a97fa700 (LWP 216255)):
#0  0x00007fa458e61c8d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a616 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x000000002193658c in  ()
#3  0x000000000000157c in  ()
#4  0x00000000209765d4 in  ()
#5  0x0000000000000000 in  ()

Thread 33 (Thread 0x7fa3a9ffb700 (LWP 216251)):
#0  0x00007fa45b6ce1ef in write () at /usr/lib64/libc.so.6
#1  0x00007fa45b65d905 in _IO_file_write () at /usr/lib64/libc.so.6
#2  0x00007fa45b65cc56 in  () at /usr/lib64/libc.so.6
#3  0x00007fa45b65e05e in _IO_file_xsputn () at /usr/lib64/libc.so.6
#4  0x00007fa45b649828 in  () at /usr/lib64/libc.so.6
#5  0x00007fa45b6467e4 in  () at /usr/lib64/libc.so.6
#6  0x00007fa45b6eba67 in __fprintf_chk () at /usr/lib64/libc.so.6
#7  0x00007fa44c74512e in  () at /usr/lib64/libevent-2.1.so.7
#8  0x00007fa44c74535d in event_warn () at /usr/lib64/libevent-2.1.so.7
#9  0x00007fa44c746b88 in  () at /usr/lib64/libevent-2.1.so.7
#10 0x00007fa44c73c489 in event_base_loop () at /usr/lib64/libevent-2.1.so.7
#11 0x00007fa452991b2e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fa45294b9bf in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fa3a9ffa728 in  ()
#14 0x7fffffffffffffff in  ()
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#18 0x00007fa3a9ffa720 in  ()
#19 0x00007fa3a9ffa790 in  ()
#20 0x00007fa45292aee9 in base::RunLoop::RunWithTimeout(base::TimeDelta) () at /usr/lib64/libQt5WebEngineCore.so.5
#21 0x0000005b0000006e in  ()
#22 0x00007fa398001ea8 in  ()
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Thread 32 (Thread 0x7fa3aa7fc700 (LWP 216250)):
#0  0x00007fa458e61c8d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a616 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00000000147053d5 in  ()
#3  0x000000000000157c in  ()
#4  0x0000000014713e35 in  ()
#5  0x0000000000000000 in  ()

Thread 31 (Thread 0x7fa3aaffd700 (LWP 216249)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a51c in base::ConditionVariable::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in  ()

Thread 30 (Thread 0x7fa3ab7fe700 (LWP 216248)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a51c in base::ConditionVariable::Wait() () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in  ()

Thread 29 (Thread 0x7fa3abfff700 (LWP 216247)):
#0  0x00007fa458e61c8d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a616 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000014d5d806 in  ()
#3  0x000000000000157c in  ()
#4  0x0000000014d5dbee in  ()
#5  0x0000000000000000 in  ()

Thread 28 (Thread 0x7fa3c5ffb700 (LWP 216244)):
#0  0x00007fa458e61c8d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a616 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000015a17293 in  ()
#3  0x0000000000001561 in  ()
#4  0x0000000015a17a63 in  ()
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Thread 27 (Thread 0x7fa3c6ffd700 (LWP 216242)):
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#1  0x00007fa45b612423 in  () at /usr/lib64/libc.so.6
#2  0x00007fa45b611d12 in  () at /usr/lib64/libc.so.6
#3  0x00007fa45b66b84e in strerror_r () at /usr/lib64/libc.so.6
#4  0x00007fa45b66b76f in strerror () at /usr/lib64/libc.so.6
#5  0x00007fa44c74534a in event_warn () at /usr/lib64/libevent-2.1.so.7
#6  0x00007fa44c746b88 in  () at /usr/lib64/libevent-2.1.so.7
#7  0x00007fa44c73c489 in event_base_loop () at /usr/lib64/libevent-2.1.so.7
#8  0x00007fa452991ada in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fa45294b9bf in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at /usr/lib64/libQt5WebEngineCore.so.5
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#17 0x00007fa45292aee9 in base::RunLoop::RunWithTimeout(base::TimeDelta) () at /usr/lib64/libQt5WebEngineCore.so.5
#18 0x0000000000000000 in  ()

Thread 26 (Thread 0x7fa3c77fe700 (LWP 216241)):
#0  0x00007fa458e61c8d in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa45298a616 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000010680c01 in  ()
#3  0x0000000000001561 in  ()
#4  0x0000000010682371 in  ()
#5  0x0000000000000000 in  ()

Thread 25 (Thread 0x7fa3c7fff700 (LWP 216240)):
#0  0x00007fa45b662317 in  () at /usr/lib64/libc.so.6
#1  0x00007fa45b649946 in  () at /usr/lib64/libc.so.6
#2  0x00007fa45b6467e4 in  () at /usr/lib64/libc.so.6
#3  0x00007fa45b6eba67 in __fprintf_chk () at /usr/lib64/libc.so.6
#4  0x00007fa44c74512e in  () at /usr/lib64/libevent-2.1.so.7
#5  0x00007fa44c74535d in event_warn () at /usr/lib64/libevent-2.1.so.7
#6  0x00007fa44c746b88 in  () at /usr/lib64/libevent-2.1.so.7
#7  0x00007fa44c73c489 in event_base_loop () at /usr/lib64/libevent-2.1.so.7
#8  0x00007fa452991ada in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fa45294b9bf in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fa3c7ffe7b0 in  ()
#11 0x7fffffffffffffff in  ()
#12 0x7fffffffffffffff in  ()
#13 0x00007fa3c7ffe7b0 in  ()
#14 0x7fffffffffffffff in  ()
#15 0x00007fa3c7ffe700 in  ()
#16 0x00007fa3c7ffe770 in  ()
#17 0x00007fa45292aee9 in base::RunLoop::RunWithTimeout(base::TimeDelta) () at /usr/lib64/libQt5WebEngineCore.so.5
#18 0x0000000000000000 in  ()

Thread 24 (Thread 0x7fa3e1dec700 (LWP 216215)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347d079798, cond=0x56347d0797c0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347cd4ec20) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 23 (Thread 0x7fa3e35ef700 (LWP 216165)):
#0  0x00007fa45b6d277f in poll () at /usr/lib64/libc.so.6
#1  0x00007fa45841f43e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa3d8000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3e35ee7e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x56347cc2fc50) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#7  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 22 (Thread 0x7fa3f8ff9700 (LWP 216105)):
#0  0x00007fa45b6d277f in poll () at /usr/lib64/libc.so.6
#1  0x00007fa45841f43e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa3dc000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3f8ff87e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x56347c96dc30) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#7  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 21 (Thread 0x7fa3f97fa700 (LWP 216090)):
#0  0x00007fa45b6d277f in poll () at /usr/lib64/libc.so.6
#1  0x00007fa45841f43e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa3e8000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3f97f97e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x56347c926df0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#7  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#8  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 20 (Thread 0x7fa3f9ffb700 (LWP 216074)):
#0  0x00007fa45bafc41f in QMutex::unlock() (this=this@entry=0x56347c8d4860) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:769
#1  0x00007fa45bd07e6e in QMutexLocker::unlock() (this=<synthetic pointer>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/thread/qmutex.h:270
#2  QMutexLocker::~QMutexLocker() (this=<synthetic pointer>, __in_chrg=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/thread/qmutex.h:243
#3  QThreadData::canWaitLocked() (this=0x56347c8d4830) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/5.14.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:272
#4  postEventSourcePrepare(GSource*, gint*) (s=0x7fa3e4004bb0, timeout=0x7fa3f9ffa614) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:260
#5  0x00007fa45841e998 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fa45841f363 in  () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa3e4000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#9  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3f9ffa7e0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#10 0x00007fa45bafadfe in QThread::exec() (this=<optimized out>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#11 0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x56347c933040) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#12 0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#13 0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 19 (Thread 0x7fa3fa7fc700 (LWP 216072)):
#0  0x00007fa45b6d277f in poll () at /usr/lib64/libc.so.6
#1  0x00007fa45841f43e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa45bd07f7b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa3f0000b60, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa3fa7fb7b0, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fa45bafadfe in QThread::exec() (this=this@entry=0x7fa45b26dde0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fa45b1e80a7 in QDBusConnectionManager::run() (this=0x7fa45b26dde0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /tmp/portage/dev-qt/qtdbus-5.14.2/work/qtbase-everywhere-src-5.14.2/src/dbus/qdbusconnection.cpp:179
#7  0x00007fa45bafbe5f in QThreadPrivate::start(void*) (arg=0x7fa45b26dde0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#8  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#9  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 18 (Thread 0x7fa3faffd700 (LWP 216071)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c875b58, cond=0x56347c875b80) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c893fa0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 17 (Thread 0x7fa3fb7fe700 (LWP 216066)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c7d6db8, cond=0x56347c7d6de0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c76a490) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 16 (Thread 0x7fa3fbfff700 (LWP 216064)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70d478, cond=0x56347c70d4a0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c7194e0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 15 (Thread 0x7fa424ff9700 (LWP 216063)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70d478, cond=0x56347c70d4a0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c7191d0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 14 (Thread 0x7fa4257fa700 (LWP 216062)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70d478, cond=0x56347c70d4a0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c718ec0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 13 (Thread 0x7fa425ffb700 (LWP 216061)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70d478, cond=0x56347c70d4a0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c718bb0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 12 (Thread 0x7fa4267fc700 (LWP 216060)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70cd70, cond=0x56347c70cd98) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c717e60) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 11 (Thread 0x7fa426ffd700 (LWP 216059)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70cd70, cond=0x56347c70cd98) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c70dca0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 10 (Thread 0x7fa4277fe700 (LWP 216058)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70cd70, cond=0x56347c70cd98) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c70dc60) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 9 (Thread 0x7fa427fff700 (LWP 216057)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70cd70, cond=0x56347c70cd98) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c70dc20) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 8 (Thread 0x7fa43c8bb700 (LWP 216056)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70cd70, cond=0x56347c70cd98) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c70dbe0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 7 (Thread 0x7fa43d0bc700 (LWP 216055)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70cd70, cond=0x56347c70cd98) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c70d8d0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 6 (Thread 0x7fa43d8bd700 (LWP 216054)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c6b0a98, cond=0x56347c6b0ac0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c7165e0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 5 (Thread 0x7fa43e0be700 (LWP 216052)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c6b0a98, cond=0x56347c6b0ac0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c7162d0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 4 (Thread 0x7fa43e8bf700 (LWP 216051)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c6b0a98, cond=0x56347c6b0ac0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c715fc0) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 3 (Thread 0x7fa43f0c0700 (LWP 216050)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c6b0a98, cond=0x56347c6b0ac0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c70ea50) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 2 (Thread 0x7fa43fa16700 (LWP 216049)):
#0  0x00007fa458e61957 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib64/libpthread.so.0
#1  0x00007fa444c8b63b in cnd_wait (mtx=0x56347c70b988, cond=0x56347c70b9b0) at ../mesa-20.0.4/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=input@entry=0x56347c709a80) at ../mesa-20.0.4/src/util/u_queue.c:275
#3  0x00007fa444c8b247 in impl_thrd_routine (p=<optimized out>) at ../mesa-20.0.4/include/c11/threads_posix.h:87
#4  0x00007fa458e5b02a in start_thread () at /usr/lib64/libpthread.so.0
#5  0x00007fa45b6dd26f in clone () at /usr/lib64/libc.so.6

Thread 1 (Thread 0x7fa4462e9dc0 (LWP 214569)):
[KCrash Handler]
#6  0x00007fa45b6179f1 in raise () at /usr/lib64/libc.so.6
#7  0x00007fa45b60155b in abort () at /usr/lib64/libc.so.6
#8  0x00007fa45bac1a31 in qt_message_output(QtMsgType, QMessageLogContext const&, QString const&) [clone .cold] () at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/tools/qpair.h:49
#9  0x00007fa445c1a083 in  () at /usr/lib64/libQt5WaylandClient.so.5
#10 0x00007fa445c2ab31 in QtWaylandClient::QWaylandDisplay::dispatchQueueWhile(wl_event_queue*, std::function<bool ()>, int) (this=0x56347c66a930, queue=0x56347ca52d10, condition=..., timeout=timeout@entry=100) at /tmp/portage/dev-qt/qtwayland-5.14.2/work/qtwayland-everywhere-src-5.14.2/src/client/qwaylanddisplay.cpp:247
#11 0x00007fa445c31757 in QtWaylandClient::QWaylandWindow::waitForFrameSync(int) (this=0x56347ca21b20, timeout=100) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/new:174
#12 0x00007fa44580d522 in QtWaylandClient::QWaylandGLContext::swapBuffers(QPlatformSurface*) (this=0x56347d6ff170, surface=<optimized out>) at /tmp/portage/dev-qt/qtwayland-5.14.2/work/qtwayland-everywhere-src-5.14.2/src/hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp:482
#13 0x00007fa45c0fa6ed in QOpenGLContext::swapBuffers(QSurface*) (this=0x56347d476da0, surface=surface@entry=0x56347ca1cf80) at /tmp/portage/dev-qt/qtgui-5.14.2/work/qtbase-everywhere-src-5.14.2/src/gui/kernel/qopenglcontext.cpp:1112
#14 0x00007fa45c383c99 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, bool) (this=this@entry=0x56347ca59610, window=0x56347ca1cf70, region=..., offset=..., textures=textures@entry=0x7fa45cc66d70 <(anonymous namespace)::Q_QGS_qt_dummy_platformTextureList::innerFunction()::holder>, translucentBackground=translucentBackground@entry=false) at /tmp/portage/dev-qt/qtgui-5.14.2/work/qtbase-everywhere-src-5.14.2/src/gui/painting/qplatformbackingstore.cpp:480
#15 0x00007fa45c726011 in QWidgetRepaintManager::flush(QWidget*, QRegion const&, QPlatformTextureList*) (widgetTextures=0x7fa45cc66d70 <(anonymous namespace)::Q_QGS_qt_dummy_platformTextureList::innerFunction()::holder>, region=..., widget=0x56347c9f3000, this=<optimized out>) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:1187
#16 QWidgetRepaintManager::flush(QWidget*, QRegion const&, QPlatformTextureList*) (this=<optimized out>, widget=0x56347c9f3000, region=..., widgetTextures=<optimized out>) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:1122
#17 0x00007fa45c727104 in QWidgetRepaintManager::flush() (this=this@entry=0x56347ca4b630) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:1090
#18 0x00007fa45c729481 in QWidgetRepaintManager::paintAndFlush() (this=<optimized out>) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:1022
#19 0x00007fa45c729e94 in QWidgetRepaintManager::sync() (this=0x56347ca4b630) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:776
#20 0x00007fa45c75409d in QWidgetPrivate::syncBackingStore() (this=0x56347c9ec1b0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:1765
#21 0x00007fa45c75af26 in QWidget::event(QEvent*) (this=this@entry=0x56347c9f3000, event=event@entry=0x7ffe18cb9ea0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:8978
#22 0x00007fa45c873684 in QMainWindow::event(QEvent*) (this=0x56347c9f3000, event=0x7ffe18cb9ea0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/widgets/qmainwindow.cpp:1341
#23 0x00007fa45b4e01bb in KMainWindow::event(QEvent*) () at /usr/lib64/libKF5XmlGui.so.5
#24 0x00007fa45b52b777 in KXmlGuiWindow::event(QEvent*) () at /usr/lib64/libKF5XmlGui.so.5
#25 0x00007fa45c715fc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x56347c664a90, receiver=receiver@entry=0x56347c9f3000, e=e@entry=0x7ffe18cb9ea0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3685
#26 0x00007fa45c71f4d0 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe18cbb240, receiver=0x56347c9f3000, e=0x7ffe18cb9ea0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3431
#27 0x00007fa45bcb189e in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x56347c9f3000, event=0x7ffe18cb9ea0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1075
#28 0x00007fa45c72aebd in QWidgetRepaintManager::sendUpdateRequest(QWidget*, QWidgetRepaintManager::UpdateTime) (this=this@entry=0x56347ca4b630, widget=0x56347c9f3000, updateTime=updateTime@entry=QWidgetRepaintManager::UpdateNow) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:407
#29 0x00007fa45c72d6a0 in QWidgetRepaintManager::sendUpdateRequest(QWidget*, QWidgetRepaintManager::UpdateTime) (updateTime=QWidgetRepaintManager::UpdateNow, widget=<optimized out>, this=0x56347ca4b630) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:375
#30 QWidgetRepaintManager::markDirty<QRect>(QRect const&, QWidget*, QWidgetRepaintManager::UpdateTime, QWidgetRepaintManager::BufferState) (this=0x56347ca4b630, r=..., widget=widget@entry=0x56347ca980b0, updateTime=updateTime@entry=QWidgetRepaintManager::UpdateNow, bufferState=bufferState@entry=QWidgetRepaintManager::BufferValid) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidgetrepaintmanager.cpp:314
#31 0x00007fa45c742d7e in QWidgetPrivate::repaint<QRect>(QRect) (r=..., this=<optimized out>) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/unique_ptr.h:360
#32 QWidget::repaint(QRect const&) (this=<optimized out>, rect=...) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qwidget.cpp:10769
#33 0x00007fa45c742ddc in QWidget::repaint() (this=<optimized out>) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/tools/qrect.h:184
#34 0x00007fa459dd2ee7 in KPIM::StatusbarProgressWidget::activateSingleItemMode() () at /usr/lib64/libKF5Libkdepim.so.5
#35 0x00007fa45bce5c55 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe18cba190, r=0x56347cbd9cc0, this=0x56347cbe4ff0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#36 doActivate<false>(QObject*, int, void**) (sender=0x7fa459e2fea0, signal_index=5, argv=0x7ffe18cba190) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3870
#37 0x00007fa459dca782 in KPIM::ProgressManager::progressItemCompleted(KPIM::ProgressItem*) () at /usr/lib64/libKF5Libkdepim.so.5
#38 0x00007fa45bce5c55 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe18cba2b0, r=0x7fa459e2fea0, this=0x56347d4c2050) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#39 doActivate<false>(QObject*, int, void**) (sender=0x56347d9048c0, signal_index=5, argv=0x7ffe18cba2b0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3870
#40 0x00007fa459dca512 in KPIM::ProgressItem::progressItemCompleted(KPIM::ProgressItem*) () at /usr/lib64/libKF5Libkdepim.so.5
#41 0x00007fa45a2929b3 in  () at /usr/lib64/libKF5LibkdepimAkonadi.so.5
#42 0x00007fa45bce5c55 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe18cba400, r=0x56347ccffc10, this=0x56347ca5cb50) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#43 doActivate<false>(QObject*, int, void**) (sender=0x56347c919a50, signal_index=7, argv=0x7ffe18cba400) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3870
#44 0x00007fa45bce0417 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7fa4599507e0 <Akonadi::AgentManager::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffe18cba400) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3930
#45 0x00007fa45975eff5 in Akonadi::AgentManager::instanceStatusChanged(Akonadi::AgentInstance const&) (this=<optimized out>, _t1=...) at src/core/KF5AkonadiCore_autogen/include/moc_agentmanager.cpp:393
#46 0x00007fa459760ded in Akonadi::AgentManagerPrivate::agentInstanceStatusChanged(QString const&, int, QString const&) (this=0x7fa3f0025ae0, identifier=..., status=0, msg=...) at /tmp/portage/kde-apps/akonadi-19.12.3/work/akonadi-19.12.3/src/core/agentmanager.cpp:134
#47 0x00007fa45bce5c90 in doActivate<false>(QObject*, int, void**) (sender=0x56347c9242a0, signal_index=10, argv=0x7ffe18cba5d0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#48 0x00007fa45bce0417 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7fa459955f00 <OrgFreedesktopAkonadiAgentManagerInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffe18cba5d0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3930
#49 0x00007fa4598d2588 in OrgFreedesktopAkonadiAgentManagerInterface::agentInstanceStatusChanged(QString const&, int, QString const&) (_t3=..., _t2=<optimized out>, _t1=..., this=<optimized out>) at src/core/agentmanagerinterface.moc:478
#50 OrgFreedesktopAkonadiAgentManagerInterface::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x56347c9242a0, _c=<optimized out>, _id=<optimized out>, _a=0x7ffe18cba740) at src/core/agentmanagerinterface.moc:243
#51 0x00007fa4598d3213 in OrgFreedesktopAkonadiAgentManagerInterface::qt_metacall(QMetaObject::Call, int, void**) (this=0x56347c9242a0, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffe18cba740) at src/core/agentmanagerinterface.moc:415
#52 0x00007fa45b1f48cb in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) (this=<optimized out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at /tmp/portage/dev-qt/qtdbus-5.14.2/work/qtbase-everywhere-src-5.14.2/src/dbus/qdbusintegrator.cpp:1001
#53 0x00007fa45bcde0dc in QObject::event(QEvent*) (this=0x56347c9242a0, e=0x7fa3f00b29b0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:1339
#54 0x00007fa45c715fc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x56347c664a90, receiver=receiver@entry=0x56347c9242a0, e=e@entry=0x7fa3f00b29b0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3685
#55 0x00007fa45c71f4d0 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe18cbb240, receiver=0x56347c9242a0, e=0x7fa3f00b29b0) at /tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3431
#56 0x00007fa45bcb189e in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x56347c9242a0, event=0x7fa3f00b29b0) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1075
#57 0x00007fa45bcb4497 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x56347c63fb20) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1815
#58 0x00007fa45bd081b3 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x56347c684d50) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:277
#59 0x00007fa45841f11f in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#60 0x00007fa45841f4c8 in  () at /usr/lib64/libglib-2.0.so.0
#61 0x00007fa45841f55f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#62 0x00007fa45bd07f60 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x56347c62c420, flags=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:423
#63 0x00007fa45bcb06eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe18cbad20, flags=..., flags@entry=...) at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#64 0x00007fa45bcb87ff in QCoreApplication::exec() () at /tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#65 0x000056347adae74b in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/include/qt5/QtCore/qcoreapplication.h:116
[Inferior 1 (process 214569) detached]

Reported using DrKonqi