SUMMARY
kioskave5 crashes every time I click on my NTFS partition under "Devices" section
of Places panel of file open/save dialogs. kioslave5 does not crash when I open 
the same location with Dolphin.

SOFTWARE/OS VERSIONS
Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.21.80
KDE Frameworks Version: 5.82.0
Qt Version: 5.15.2
Graphics Platform: Wayland


Application: kioslave5 (kioslave5), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f2c3e807040 (LWP 27831))]
[New LWP 27833]
[New LWP 27834]
[New LWP 27835]
[New LWP 27836]
[New LWP 27837]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f2c4293caff in __GI___poll (fds=fds@entry=0x7ffc31f0f728, nfds=nfds@entry=1, timeout=timeout@entry=1000) at ../sysdeps/unix/sysv/linux/poll.c:29

Thread 6 (Thread 0x7f2c2a90c700 (LWP 27837)):
#0  0x00007f2c4293caff in __GI___poll (fds=0x7f2c20005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2c41a3436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2c20005240, timeout=<optimized out>, context=0x7f2c20000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f2c20000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f2c41a344a3 in g_main_context_iteration (context=0x7f2c20000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f2c42f07ffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2c20000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2c42eac1eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2c2a90bd30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f2c42cc6a52 in QThread::exec() (this=this@entry=0x7f2c4243ad80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f2c423b6f4b in QDBusConnectionManager::run() (this=0x7f2c4243ad80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007f2c42cc7bec in QThreadPrivate::start(void*) (arg=0x7f2c4243ad80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007f2c4237a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f2c42949293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f2c39bd8700 (LWP 27836)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619ecdd0bc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5619ecdd0b78, cond=0x5619ecdd0ba0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5619ecdd0ba0, mutex=0x5619ecdd0b78) at pthread_cond_wait.c:638
#3  0x00007f2c3bafbe6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f2c3bafba6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f2c4237a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2c42949293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f2c3a3d9700 (LWP 27835)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619ecdd0bc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5619ecdd0b78, cond=0x5619ecdd0ba0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5619ecdd0ba0, mutex=0x5619ecdd0b78) at pthread_cond_wait.c:638
#3  0x00007f2c3bafbe6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f2c3bafba6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f2c4237a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2c42949293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2c3abda700 (LWP 27834)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619ecdd0bc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5619ecdd0b78, cond=0x5619ecdd0ba0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5619ecdd0ba0, mutex=0x5619ecdd0b78) at pthread_cond_wait.c:638
#3  0x00007f2c3bafbe6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f2c3bafba6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f2c4237a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2c42949293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2c3b3db700 (LWP 27833)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5619ecdd0bc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5619ecdd0b78, cond=0x5619ecdd0ba0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5619ecdd0ba0, mutex=0x5619ecdd0b78) at pthread_cond_wait.c:638
#3  0x00007f2c3bafbe6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f2c3bafba6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f2c4237a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2c42949293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2c3e807040 (LWP 27831)):
[KCrash Handler]
#6  __memmove_sse2_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:262
#7  0x00007f2c433ff3d5 in memcpy (__len=<optimized out>, __src=<optimized out>, __dest=0x7f2c38001000) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34
#8  ThumbnailProtocol::get(QUrl const&) (this=0x7ffc31f10180, url=...) at ./thumbnail/thumbnail.cpp:310
#9  0x00007f2c432b3c16 in KIO::SlaveBase::dispatch(int, QByteArray const&) (this=0x7ffc31f10180, command=67, data=...) at ./src/core/slavebase.cpp:1217
#10 0x00007f2c432b42d6 in KIO::SlaveBase::dispatchLoop() (this=this@entry=0x7ffc31f10180) at ./src/core/slavebase.cpp:336
#11 0x00007f2c433fbcc2 in kdemain(int, char**) (argc=<optimized out>, argv=0x7ffc31f10290) at ./thumbnail/thumbnail.cpp:124
#12 0x00005619eca7447d in main(int, char**) (argc=5, argv=0x7ffc31f103e8) at ./src/kioslave/kioslave.cpp:125
[Inferior 1 (process 27831) detached]