Application: plasma-discover (5.14.4)

Qt Version: 5.12.0
Frameworks Version: 5.53.0
Operating System: Linux 4.19.11-1-ck-zen x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:

Every time I launch plasma-discover it crashes upon startup.

The crash can be reproduced every time.

-- Backtrace:
Application: Odkrywca (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f436cd9cf80 (LWP 15515))]

Thread 49 (Thread 0x7f42daffe700 (LWP 15826)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 48 (Thread 0x7f42c3fff700 (LWP 15825)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 47 (Thread 0x7f42d9d55700 (LWP 15823)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 46 (Thread 0x7f42bb7fe700 (LWP 15822)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 45 (Thread 0x7f42baffd700 (LWP 15821)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 44 (Thread 0x7f42d9554700 (LWP 15820)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 43 (Thread 0x7f42b8ff9700 (LWP 15803)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f434c26a0dd in g_socket_condition_timed_wait () at /usr/lib/libgio-2.0.so.0
#2  0x00007f434c26c8f4 in  () at /usr/lib/libgio-2.0.so.0
#3  0x00007f434c28bab4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4  0x00007f43305d9b58 in  () at /usr/lib/gio/modules/libgiognutls.so
#5  0x00007f430c4e0f88 in  () at /usr/lib/libgnutls.so.30
#6  0x00007f430c4d7528 in  () at /usr/lib/libgnutls.so.30
#7  0x00007f430c4e25fd in  () at /usr/lib/libgnutls.so.30
#8  0x00007f430c4e49dd in  () at /usr/lib/libgnutls.so.30
#9  0x00007f430c4e73b2 in  () at /usr/lib/libgnutls.so.30
#10 0x00007f430c4e9818 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#11 0x00007f43305db9c1 in  () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f43305dc346 in  () at /usr/lib/gio/modules/libgiognutls.so
#13 0x00007f434c25fe36 in  () at /usr/lib/libgio-2.0.so.0
#14 0x00007f43700804a6 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 42 (Thread 0x7f42b97fa700 (LWP 15802)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f434c26a0dd in g_socket_condition_timed_wait () at /usr/lib/libgio-2.0.so.0
#2  0x00007f434c26c8f4 in  () at /usr/lib/libgio-2.0.so.0
#3  0x00007f434c28bab4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4  0x00007f43305d9b58 in  () at /usr/lib/gio/modules/libgiognutls.so
#5  0x00007f430c4e0f88 in  () at /usr/lib/libgnutls.so.30
#6  0x00007f430c4d7528 in  () at /usr/lib/libgnutls.so.30
#7  0x00007f430c4e25fd in  () at /usr/lib/libgnutls.so.30
#8  0x00007f430c4e49dd in  () at /usr/lib/libgnutls.so.30
#9  0x00007f430c4e73b2 in  () at /usr/lib/libgnutls.so.30
#10 0x00007f430c4e9818 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#11 0x00007f43305db9c1 in  () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f43305dc346 in  () at /usr/lib/gio/modules/libgiognutls.so
#13 0x00007f434c25fe36 in  () at /usr/lib/libgio-2.0.so.0
#14 0x00007f43700804a6 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 41 (Thread 0x7f42b9ffb700 (LWP 15801)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f434c26a0dd in g_socket_condition_timed_wait () at /usr/lib/libgio-2.0.so.0
#2  0x00007f434c26c8f4 in  () at /usr/lib/libgio-2.0.so.0
#3  0x00007f434c28bab4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4  0x00007f43305d9b58 in  () at /usr/lib/gio/modules/libgiognutls.so
#5  0x00007f430c4e0f88 in  () at /usr/lib/libgnutls.so.30
#6  0x00007f430c4d7528 in  () at /usr/lib/libgnutls.so.30
#7  0x00007f430c4e25fd in  () at /usr/lib/libgnutls.so.30
#8  0x00007f430c4e49dd in  () at /usr/lib/libgnutls.so.30
#9  0x00007f430c4e73b2 in  () at /usr/lib/libgnutls.so.30
#10 0x00007f430c4e9818 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#11 0x00007f43305db9c1 in  () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f43305dc346 in  () at /usr/lib/gio/modules/libgiognutls.so
#13 0x00007f434c25fe36 in  () at /usr/lib/libgio-2.0.so.0
#14 0x00007f43700804a6 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 40 (Thread 0x7f42ba7fc700 (LWP 15800)):
#0  0x00007f43718c24ed in syscall () at /usr/lib/libc.so.6
#1  0x00007f437005d151 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700db2c3 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43700805fb in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 39 (Thread 0x7f42c0ff9700 (LWP 15799)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f434c26a0dd in g_socket_condition_timed_wait () at /usr/lib/libgio-2.0.so.0
#2  0x00007f434c26c8f4 in  () at /usr/lib/libgio-2.0.so.0
#3  0x00007f434c28bab4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4  0x00007f43305d9b58 in  () at /usr/lib/gio/modules/libgiognutls.so
#5  0x00007f430c4e0f88 in  () at /usr/lib/libgnutls.so.30
#6  0x00007f430c4d7528 in  () at /usr/lib/libgnutls.so.30
#7  0x00007f430c4e25fd in  () at /usr/lib/libgnutls.so.30
#8  0x00007f430c4e49dd in  () at /usr/lib/libgnutls.so.30
#9  0x00007f430c4e73b2 in  () at /usr/lib/libgnutls.so.30
#10 0x00007f430c4e9818 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#11 0x00007f43305db9c1 in  () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f43305dc346 in  () at /usr/lib/gio/modules/libgiognutls.so
#13 0x00007f434c25fe36 in  () at /usr/lib/libgio-2.0.so.0
#14 0x00007f43700804a6 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 38 (Thread 0x7f42c27fc700 (LWP 15798)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f434c26a0dd in g_socket_condition_timed_wait () at /usr/lib/libgio-2.0.so.0
#2  0x00007f434c26c8f4 in  () at /usr/lib/libgio-2.0.so.0
#3  0x00007f434c28bab4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4  0x00007f43305d9b58 in  () at /usr/lib/gio/modules/libgiognutls.so
#5  0x00007f430c4e0f88 in  () at /usr/lib/libgnutls.so.30
#6  0x00007f430c4d7528 in  () at /usr/lib/libgnutls.so.30
#7  0x00007f430c4e25fd in  () at /usr/lib/libgnutls.so.30
#8  0x00007f430c4e49dd in  () at /usr/lib/libgnutls.so.30
#9  0x00007f430c4e73b2 in  () at /usr/lib/libgnutls.so.30
#10 0x00007f430c4e9818 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#11 0x00007f43305db9c1 in  () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f43305dc346 in  () at /usr/lib/gio/modules/libgiognutls.so
#13 0x00007f434c25fe36 in  () at /usr/lib/libgio-2.0.so.0
#14 0x00007f43700804a6 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 37 (Thread 0x7f42c2ffd700 (LWP 15797)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 36 (Thread 0x7f42bbfff700 (LWP 15792)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb3f5f in  () at /usr/lib/libostree-1.so.1
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 35 (Thread 0x7f42c17fa700 (LWP 15750)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 34 (Thread 0x7f42c1ffb700 (LWP 15749)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 33 (Thread 0x7f42c37fe700 (LWP 15746)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 32 (Thread 0x7f42d8d53700 (LWP 15744)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 31 (Thread 0x7f42db7ff700 (LWP 15741)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7f42da556700 (LWP 15740)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7f42fd69a700 (LWP 15738)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7f42fffff700 (LWP 15737)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f430cdb2676 in  () at /usr/lib/libostree-1.so.1
#4  0x00007f430cd7822f in  () at /usr/lib/libostree-1.so.1
#5  0x00007f430cd81e7e in ostree_repo_remote_fetch_summary_with_options () at /usr/lib/libostree-1.so.1
#6  0x00007f430cd61de7 in ostree_repo_remote_fetch_summary () at /usr/lib/libostree-1.so.1
#7  0x00007f43300db6c4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007f43300dbb58 in  () at /usr/lib/libflatpak.so.0
#9  0x00007f433011582a in flatpak_installation_fetch_remote_metadata_sync () at /usr/lib/libflatpak.so.0
#10 0x00007f43301744f2 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007f4330170c13 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7f42fce99700 (LWP 15571)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7f42fde9b700 (LWP 15569)):
#0  0x00007f43718c24ed in syscall () at /usr/lib/libc.so.6
#1  0x00007f437005c471 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae127 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43700af563 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#4  0x00007f434c016047 in fwupd_client_update_metadata () at /usr/lib/libfwupd.so.2
#5  0x00007f434c03b642 in  () at /usr/lib/qt/plugins/discover/fwupd-backend.so
#6  0x00007f434c03d91f in  () at /usr/lib/qt/plugins/discover/fwupd-backend.so
#7  0x00007f4371be39a1 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7f42fe69c700 (LWP 15568)):
#0  0x00007f437005c424 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f43700a502f in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae4bc in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f4371df15c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f4371bde5c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f42feffd700 (LWP 15565)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f434c26a0dd in g_socket_condition_timed_wait () at /usr/lib/libgio-2.0.so.0
#2  0x00007f434c26c8f4 in  () at /usr/lib/libgio-2.0.so.0
#3  0x00007f434c28bab4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4  0x00007f43305d9b58 in  () at /usr/lib/gio/modules/libgiognutls.so
#5  0x00007f430c4e0f88 in  () at /usr/lib/libgnutls.so.30
#6  0x00007f430c4d7528 in  () at /usr/lib/libgnutls.so.30
#7  0x00007f430c4e25fd in  () at /usr/lib/libgnutls.so.30
#8  0x00007f430c4e49dd in  () at /usr/lib/libgnutls.so.30
#9  0x00007f430c4e73b2 in  () at /usr/lib/libgnutls.so.30
#10 0x00007f430c4e9818 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#11 0x00007f43305db9c1 in  () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f43305dc346 in  () at /usr/lib/gio/modules/libgiognutls.so
#13 0x00007f434c25fe36 in  () at /usr/lib/libgio-2.0.so.0
#14 0x00007f43700804a6 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f430d926700 (LWP 15547)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700af5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f434c1f9cb8 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f430e127700 (LWP 15546)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f43700ae682 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f437008967b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f430f7fe700 (LWP 15539)):
#0  0x00007f4370b7aef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4371be5a59 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f4371be5b97 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f4371be3bb4 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f430ffff700 (LWP 15538)):
#0  0x00007f4370b7aef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4371be5a59 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f4371be5b97 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f4371be3bb4 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f4330dea700 (LWP 15537)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4371df15c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4371bde5c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f43315eb700 (LWP 15536)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4371df15c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4371bde5c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f43327fc700 (LWP 15535)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4371df15c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4371bde5c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4373722e5b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f4332ffd700 (LWP 15530)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f43337fe700 (LWP 15529)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f4333fff700 (LWP 15528)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f434cff9700 (LWP 15527)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f434d7fa700 (LWP 15526)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f434dffb700 (LWP 15525)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f434e7fc700 (LWP 15524)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f434effd700 (LWP 15523)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f434f7fe700 (LWP 15522)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f434ffff700 (LWP 15521)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f4360bdc700 (LWP 15520)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f4361533700 (LWP 15519)):
#0  0x00007f4370b7aafc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4362128004 in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f4362127d28 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f4363fff700 (LWP 15518)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4371df15c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4371bde5c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4372400b89 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f43699b0700 (LWP 15517)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f43700ae540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4371df15c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4371bde5c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f43731caba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f436b70b700 (LWP 15516)):
#0  0x00007f43718bcc21 in poll () at /usr/lib/libc.so.6
#1  0x00007f436ffb1630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f436ffb32db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f436c6f396b in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f4371bdf9cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f4370b74a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f43718c7b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f436cd9cf80 (LWP 15515)):
[KCrash Handler]
#6  0x00007f4330068d99 in as_ref_string_unref () at /usr/lib/libappstream-glib.so.8
#7  0x00007f433006cae7 in as_ref_string_assign () at /usr/lib/libappstream-glib.so.8
#8  0x00007f4330089949 in  () at /usr/lib/libappstream-glib.so.8
#9  0x00007f433006566e in  () at /usr/lib/libappstream-glib.so.8
#10 0x00007f4330065aa3 in as_store_from_xml () at /usr/lib/libappstream-glib.so.8
#11 0x00007f43300c55fb in  () at /usr/lib/libflatpak.so.0
#12 0x00007f43300cb9bb in  () at /usr/lib/libflatpak.so.0
#13 0x00007f43300d64c7 in  () at /usr/lib/libflatpak.so.0
#14 0x00007f4330112902 in  () at /usr/lib/libflatpak.so.0
#15 0x00007f4330113644 in flatpak_installation_get_installed_ref () at /usr/lib/libflatpak.so.0
#16 0x00007f43301663b1 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#17 0x00007f4330166a81 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#18 0x00007f433016beed in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#19 0x00007f433016c979 in  () at /usr/lib/qt/plugins/discover/flatpak-backend.so
#20 0x00007f4371dc63e0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#21 0x00007f4371bea2e5 in QFutureWatcherBase::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#22 0x00007f4372ca0e34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f4372ca8671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#24 0x00007f4371d9b8f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#25 0x00007f4371d9e998 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#26 0x00007f4371df1fd4 in  () at /usr/lib/libQt5Core.so.5
#27 0x00007f43700aca2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#28 0x00007f43700ae5e9 in  () at /usr/lib/libglib-2.0.so.0
#29 0x00007f43700ae62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#30 0x00007f4371df15a9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f4371d9a58c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#32 0x00007f4371da2896 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#33 0x000055f249e1f616 in  ()
#34 0x00007f43717f0223 in __libc_start_main () at /usr/lib/libc.so.6
#35 0x000055f249e1fbde in _start ()
[Inferior 1 (process 15515) detached]

Reported using DrKonqi