SUMMARY
Lokalize crashed when I closed its window. The crash is not reproducible.

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 5.27.3
KDE Frameworks Version: 5.104.0
Qt Version: 5.15.8
Kernel Version: 6.1.20-1-lts (64-bit)
Graphics Platform: X11

BACKTRACE

Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
Downloading source file /usr/src/debug/glibc/glibc/nptl/pthread_kill.c...
44	      return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
[Current thread is 1 (Thread 0x7f866894eac0 (LWP 27868))]

[Current thread is 1 (Thread 0x7f866894eac0 (LWP 27868))]

Thread 10 (Thread 0x7f8630fff6c0 (LWP 28623)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5655123111b4) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5655123111b4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5655123111b4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565512311160, cond=0x565512311188) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565512311188, mutex=0x565512311160) at pthread_cond_wait.c:618
#5  0x00007f866d2eb7c4 in QWaitConditionPrivate::wait (deadline=..., this=0x565512311160) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=<optimized out>, mutex=0x565511238e08, deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x00007f866d2e82f7 in QThreadPoolThread::run (this=0x56551233ac80) at thread/qthreadpool.cpp:140
#8  0x00007f866d2e432a in QThreadPrivate::start (arg=0x56551233ac80) at thread/qthread_unix.cpp:330
#9  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#10 0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7f862affd6c0 (LWP 29070)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565512f3b864) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565512f3b864, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565512f3b864, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565512f3b810, cond=0x565512f3b838) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565512f3b838, mutex=0x565512f3b810) at pthread_cond_wait.c:618
#5  0x00007f866d2eb7c4 in QWaitConditionPrivate::wait (deadline=..., this=0x565512f3b810) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=<optimized out>, mutex=0x5655117f4cd8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x00007f866d2e82f7 in QThreadPoolThread::run (this=0x565512f3b770) at thread/qthreadpool.cpp:140
#8  0x00007f866d2e432a in QThreadPrivate::start (arg=0x565512f3b770) at thread/qthread_unix.cpp:330
#9  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#10 0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7f865f6bd6c0 (LWP 28254)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x56551142ff74) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56551142ff74, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x56551142ff74, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56551142ff20, cond=0x56551142ff48) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56551142ff48, mutex=0x56551142ff20) at pthread_cond_wait.c:618
#5  0x00007f8664b0c4ee in cnd_wait () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:135
#6  0x00007f8664abc8bc in util_queue_thread_func () at ../mesa-22.3.6/src/util/u_queue.c:290
#7  0x00007f8664b0c41c in impl_thrd_routine () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:67
#8  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7f865e2bb6c0 (LWP 28622)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x56551230c1f0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56551230c1f0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x56551230c1f0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56551230c1a0, cond=0x56551230c1c8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56551230c1c8, mutex=0x56551230c1a0) at pthread_cond_wait.c:618
#5  0x00007f866d2eb7c4 in QWaitConditionPrivate::wait (deadline=..., this=0x56551230c1a0) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=this@entry=0x565511f97df8, mutex=mutex@entry=0x565511f97df0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x00007f866e3a1979 in QFileInfoGatherer::run (this=<optimized out>) at dialogs/qfileinfogatherer.cpp:316
#8  0x00007f866d2e432a in QThreadPrivate::start (arg=0x565511f97de0) at thread/qthread_unix.cpp:330
#9  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#10 0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7f865febe6c0 (LWP 28244)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5655114a0068) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5655114a0068, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5655114a0068, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5655114a0018, cond=0x5655114a0040) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5655114a0040, mutex=0x5655114a0018) at pthread_cond_wait.c:618
#5  0x00007f8664b0c4ee in cnd_wait () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:135
#6  0x00007f8664abc8bc in util_queue_thread_func () at ../mesa-22.3.6/src/util/u_queue.c:290
#7  0x00007f8664b0c41c in impl_thrd_routine () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:67
#8  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7f865eebc6c0 (LWP 28255)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5655114304e0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5655114304e0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5655114304e0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565511430490, cond=0x5655114304b8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5655114304b8, mutex=0x565511430490) at pthread_cond_wait.c:618
#5  0x00007f8664b0c4ee in cnd_wait () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:135
#6  0x00007f8664abc8bc in util_queue_thread_func () at ../mesa-22.3.6/src/util/u_queue.c:290
#7  0x00007f8664b0c41c in impl_thrd_routine () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:67
#8  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f86648976c0 (LWP 28243)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x56551141fcfc) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56551141fcfc, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f866cc9b7cf in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x56551141fcfc, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f866cc9df90 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56551141fca8, cond=0x56551141fcd0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56551141fcd0, mutex=0x56551141fca8) at pthread_cond_wait.c:618
#5  0x00007f8664b0c4ee in cnd_wait () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:135
#6  0x00007f8664abc8bc in util_queue_thread_func () at ../mesa-22.3.6/src/util/u_queue.c:290
#7  0x00007f8664b0c41c in impl_thrd_routine () at ../mesa-22.3.6/src/c11/impl/threads_posix.c:67
#8  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f862bfff6c0 (LWP 53972)):
#0  0x00007f866cd139df in __GI___poll (fds=fds@entry=0x7f8624001cf0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f863355c8c7 in poll (__timeout=-1, __nfds=2, __fds=0x7f8624001cf0) at /usr/include/bits/poll2.h:39
#2  poll_func (ufds=0x7f8624001cf0, nfds=2, timeout=-1, userdata=0x5655136bc8c0) at ../pulseaudio/src/pulse/thread-mainloop.c:70
#3  0x00007f863354646c in pa_mainloop_poll (m=m@entry=0x565512c1bc10) at ../pulseaudio/src/pulse/mainloop.c:863
#4  0x00007f863355042c in pa_mainloop_iterate (m=m@entry=0x565512c1bc10, block=block@entry=1, retval=retval@entry=0x0) at ../pulseaudio/src/pulse/mainloop.c:945
#5  0x00007f86335504e1 in pa_mainloop_run (m=0x565512c1bc10, retval=0x0) at ../pulseaudio/src/pulse/mainloop.c:963
#6  0x00007f8633560c02 in thread (userdata=0x565512c1bbc0) at ../pulseaudio/src/pulse/thread-mainloop.c:101
#7  0x00007f86334fdc67 in internal_thread_func (userdata=0x5655136cc240) at ../pulseaudio/src/pulsecore/thread-posix.c:81
#8  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f86683e56c0 (LWP 28029)):
#0  0x00007f866cd139df in __GI___poll (fds=0x7f8660019b80, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f866b76c53f in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f8660019b80, timeout=<optimized out>, context=0x7f8660000c50) at ../glib/glib/gmain.c:4584
#2  g_main_context_iterate.constprop.0 (context=0x7f8660000c50, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4271
#3  0x00007f866b70d382 in g_main_context_iteration (context=0x7f8660000c50, may_block=1) at ../glib/glib/gmain.c:4343
#4  0x00007f866d4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f8660000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f866d4866ec in QEventLoop::exec (this=0x7f86683e4a90, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f866d2e725f in QThread::exec (this=this@entry=0x7f866dfff560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f866dfa3cba in QDBusConnectionManager::run (this=0x7f866dfff560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /usr/src/debug/qt5-base/qtbase/src/dbus/qdbusconnection.cpp:179
#8  0x00007f866d2e432a in QThreadPrivate::start (arg=0x7f866dfff560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:330
#9  0x00007f866cc9ebb5 in start_thread (arg=<optimized out>) at pthread_create.c:444
#10 0x00007f866cd20d90 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f866894eac0 (LWP 27868)):
[KCrash Handler]
#5  0x00007f866d466b2a in QSortFilterProxyModel::parent (child=..., this=0x56551230ba20) at itemmodels/qsortfilterproxymodel.cpp:2219
#6  QSortFilterProxyModel::parent (this=0x56551230ba20, child=...) at itemmodels/qsortfilterproxymodel.cpp:2212
#7  0x000056550f78f9ee in QModelIndex::parent (this=<optimized out>) at /usr/include/qt/QtCore/qabstractitemmodel.h:443
#8  0x000056550f7d5056 in TM::DBFilesModel::updateStats (this=0x56551230ba20, topLeft=..., bottomRight=...) at /usr/src/debug/lokalize/lokalize-22.12.3/src/tm/dbfilesmodel.cpp:146
#9  0x00007f866d4b1bb0 in QObject::event (this=0x56551230ba20, e=0x7f8640001680) at kernel/qobject.cpp:1347
#10 0x00007f866e178b5c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x56551230ba20, e=0x7f8640001680) at kernel/qapplication.cpp:3640
#11 0x00007f866d48df48 in QCoreApplication::notifyInternal2 (receiver=0x56551230ba20, event=0x7f8640001680) at kernel/qcoreapplication.cpp:1064
#12 0x00007f866d48dfb3 in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1462
#13 0x00007f866d48ea53 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x5655112380a0) at kernel/qcoreapplication.cpp:1821
#14 0x00007f866d4d4e88 in postEventSourceDispatch (s=0x565511316e60) at kernel/qeventdispatcher_glib.cpp:277
#15 0x00007f866b70fafb in g_main_dispatch (context=0x7f8660000ee0) at ../glib/glib/gmain.c:3460
#16 g_main_context_dispatch (context=0x7f8660000ee0) at ../glib/glib/gmain.c:4200
#17 0x00007f866b76c5d9 in g_main_context_iterate.constprop.0 (context=0x7f8660000ee0, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4276
#18 0x00007f866b70d382 in g_main_context_iteration (context=0x7f8660000ee0, may_block=1) at ../glib/glib/gmain.c:4343
#19 0x00007f866d4d8c6c in QEventDispatcherGlib::processEvents (this=0x5655113202c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#20 0x00007f866d4866ec in QEventLoop::exec (this=0x7ffda909f0d0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#21 0x00007f866d491219 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#22 0x00007f866d939fe2 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1870
#23 0x00007f866e176f2a in QApplication::exec () at kernel/qapplication.cpp:2832
#24 0x000056550f728ca2 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/lokalize/lokalize-22.12.3/src/main.cpp:126