https://bugs.kde.org/show_bug.cgi?id=403828

            Bug ID: 403828
           Summary: Discover crashes when showing upgrades
           Product: Discover
           Version: 5.14.5
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: discover
          Assignee: lei...@leinir.dk
          Reporter: tomek+kdeb...@kolosowscy.pl
                CC: aleix...@kde.org
  Target Milestone: ---

Application: plasma-discover (5.14.5)

Qt Version: 5.12.0
Frameworks Version: 5.54.0
Operating System: Linux 4.20.5-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
 - click tray icon with upgrades
 - click "show upgrades"
 - wait ~5s

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 0x7ff94b5f8080 (LWP 29512))]

Thread 38 (Thread 0x7ff8bcff9700 (LWP 29684)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x0000000000000000 in  ()

Thread 37 (Thread 0x7ff8bdffb700 (LWP 29683)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x0000000000000000 in  ()

Thread 36 (Thread 0x7ff8be7fc700 (LWP 29682)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x0000000000000000 in  ()

Thread 35 (Thread 0x7ff8bffff700 (LWP 29681)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x0000000000000000 in  ()

Thread 34 (Thread 0x7ff8d8ff9700 (LWP 29680)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x0000000000000000 in  ()

Thread 33 (Thread 0x7ff8bf7fe700 (LWP 29679)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 32 (Thread 0x7ff8d97fa700 (LWP 29678)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 31 (Thread 0x7ff8bd7fa700 (LWP 29677)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x00007ff94e6e5837 in g_slist_prepend () at /usr/lib/libglib-2.0.so.0
#3  0x0000000000000000 in  ()

Thread 30 (Thread 0x7ff8ff7fe700 (LWP 29676)):
#0  0x00007ff94ff5f12b in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007ff94ff6f749 in __check_pf () at /usr/lib/libc.so.6
#2  0x24882ba0c62b3c00 in  ()
#3  0x0000000000000000 in  ()

Thread 29 (Thread 0x7ff8fdffb700 (LWP 29675)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7ff8fd7fa700 (LWP 29674)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7ff8daffd700 (LWP 29673)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7ff8db7fe700 (LWP 29672)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7ff8beffd700 (LWP 29671)):
#0  0x00007ff94ff52e9f in recvmsg () at /usr/lib/libc.so.6
#1  0x00007ff94ff6fa7e in __check_pf () at /usr/lib/libc.so.6
#2  0x00007ff94ff3c8f7 in getaddrinfo () at /usr/lib/libc.so.6
#3  0x00007ff939718b11 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007ff939718e36 in  () at /usr/lib/libgio-2.0.so.0
#5  0x00007ff94e6de4a6 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7ff8d9ffb700 (LWP 29670)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7ff914bfa700 (LWP 29669)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d750f in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7ff8da7fc700 (LWP 29539)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7ff8dbfff700 (LWP 29537)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7ff8fcff9700 (LWP 29535)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7ff8fe7fc700 (LWP 29532)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7ff8feffd700 (LWP 29531)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7ff8fffff700 (LWP 29529)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7ff915ffb700 (LWP 29527)):
#0  0x00007ff94f203afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff95026fadc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff95026fbca in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff951e354cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff951e3573c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7ff916ffd700 (LWP 29526)):
#0  0x00007ff94ff4c4ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ff95026bd75 in QSemaphore::acquire(int) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff95045052a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007ff94f9ce953 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007ff94f9cf79d in  () at /usr/lib/libQt5Network.so.5
#5  0x00007ff95045028c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007ff94f9cd943 in  () at /usr/lib/libQt5Network.so.5
#7  0x00007ff94f919c38 in  () at /usr/lib/libQt5Network.so.5
#8  0x00007ff94f91b43c in  () at /usr/lib/libQt5Network.so.5
#9  0x00007ff95045028c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#10 0x00007ff94f99af73 in
QSslSocket::preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*)
() at /usr/lib/libQt5Network.so.5
#11 0x00007ff94f9ba403 in  () at /usr/lib/libQt5Network.so.5
#12 0x00007ff94e321a1e in  () at /usr/lib/libssl.so.1.1
#13 0x00007ff94e31f92a in  () at /usr/lib/libssl.so.1.1
#14 0x00007ff94e329d99 in  () at /usr/lib/libssl.so.1.1
#15 0x00007ff94e328c70 in  () at /usr/lib/libssl.so.1.1
#16 0x00007ff94e314576 in SSL_do_handshake () at /usr/lib/libssl.so.1.1
#17 0x00007ff94f9bab26 in  () at /usr/lib/libQt5Network.so.5
#18 0x00007ff94f9baf05 in  () at /usr/lib/libQt5Network.so.5
#19 0x00007ff94f99bdb9 in QSslSocket::startClientEncryption() () at
/usr/lib/libQt5Network.so.5
#20 0x00007ff94f99cff1 in  () at /usr/lib/libQt5Network.so.5
#21 0x00007ff94f9a33e1 in  () at /usr/lib/libQt5Network.so.5
#22 0x00007ff95045028c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#23 0x00007ff94f9667fe in  () at /usr/lib/libQt5Network.so.5
#24 0x00007ff94f9697c0 in  () at /usr/lib/libQt5Network.so.5
#25 0x00007ff94f978e2d in  () at /usr/lib/libQt5Network.so.5
#26 0x00007ff95132be34 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#27 0x00007ff951333671 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#28 0x00007ff9504258f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#29 0x00007ff95047c226 in  () at /usr/lib/libQt5Core.so.5
#30 0x00007ff94e70aa2f in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#31 0x00007ff94e70c5e9 in  () at /usr/lib/libglib-2.0.so.0
#32 0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#33 0x00007ff95047b5c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#34 0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#35 0x00007ff9502685c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#36 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#37 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#38 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7ff92cf63700 (LWP 29525)):
#0  0x00007ff94f203ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff95026fa59 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff95026fb97 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff95026dbb4 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7ff9167fc700 (LWP 29524)):
#0  0x00007ff94f203ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff95026fa59 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff95026fb97 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff95026dbb4 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7ff9177fe700 (LWP 29523)):
#0  0x00007ff94f203ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff95026fa59 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff95026fb97 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff95026dbb4 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7ff917fff700 (LWP 29522)):
#0  0x00007ff94ff4c4ed in syscall () at /usr/lib/libc.so.6
#1  0x00007ff950269c66 in QBasicMutex::lockInternal() () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff94f9ba74e in  () at /usr/lib/libQt5Network.so.5
#3  0x00007ff94f9bb1c7 in  () at /usr/lib/libQt5Network.so.5
#4  0x00007ff94f99bdb9 in QSslSocket::startClientEncryption() () at
/usr/lib/libQt5Network.so.5
#5  0x00007ff94f99cff1 in  () at /usr/lib/libQt5Network.so.5
#6  0x00007ff94f9a33e1 in  () at /usr/lib/libQt5Network.so.5
#7  0x00007ff95045028c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#8  0x00007ff94f9667fe in  () at /usr/lib/libQt5Network.so.5
#9  0x00007ff94f9697c0 in  () at /usr/lib/libQt5Network.so.5
#10 0x00007ff94f978e2d in  () at /usr/lib/libQt5Network.so.5
#11 0x00007ff95132be34 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#12 0x00007ff951333671 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#13 0x00007ff9504258f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#14 0x00007ff95047c226 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007ff94e70aa2f in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#16 0x00007ff94e70c5e9 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#18 0x00007ff95047b5c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#19 0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#20 0x00007ff9502685c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#21 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#22 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#23 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7ff92dc7b700 (LWP 29521)):
#0  0x00007ff94ff427a4 in read () at /usr/lib/libc.so.6
#1  0x00007ff94e6ba971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70b0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff94e70c4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff94e70d5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#5  0x00007ff9396b2cb8 in  () at /usr/lib/libgio-2.0.so.0
#6  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7ff92e47c700 (LWP 29520)):
#0  0x00007ff94ff427a4 in read () at /usr/lib/libc.so.6
#1  0x00007ff94e6ba971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70b0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff94e70c4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007ff94e70c682 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007ff94e6e767b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7ff92ec7d700 (LWP 29519)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7ff92f47e700 (LWP 29518)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff9390d5c26 in  () at /usr/lib/libostree-1.so.1
#4  0x00007ff93909b4df in  () at /usr/lib/libostree-1.so.1
#5  0x00007ff9390a513e in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#6  0x00007ff939084e37 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#7  0x00007ff93982b9e4 in  () at /usr/lib/libflatpak.so.0
#8  0x00007ff93982be78 in  () at /usr/lib/libflatpak.so.0
#9  0x00007ff93986654a in flatpak_installation_fetch_remote_metadata_sync () at
/usr/lib/libflatpak.so.0
#10 0x00007ff9400434f2 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#11 0x00007ff94003fc13 in  () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007ff95026d9a1 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7ff92fc7f700 (LWP 29517)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff95047b5c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff9502685c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#7  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7ff940893700 (LWP 29516)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff95047b5c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff9502685c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff951dade5b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7ff942dee700 (LWP 29515)):
#0  0x00007ff94ff427a4 in read () at /usr/lib/libc.so.6
#1  0x00007ff94e6ba971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70b0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff94e70c4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007ff95047b5c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007ff9502685c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007ff950a8bb89 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7ff943fff700 (LWP 29514)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e70c540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff95047b5c4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff9502685c9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff951855ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7ff949eca700 (LWP 29513)):
#0  0x00007ff94ff46c21 in poll () at /usr/lib/libc.so.6
#1  0x00007ff94e60e630 in  () at /usr/lib/libxcb.so.1
#2  0x00007ff94e6102db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007ff94ae9296b in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007ff9502699cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ff94f1fda9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff94ff51b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7ff94b5f8080 (LWP 29512)):
[KCrash Handler]
#6  0x00007ff951c40443 in AbstractResource::reportNewState() () at
/usr/lib/plasma-discover/libDiscoverCommon.so
#7  0x00007ff9504503e0 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#8  0x00007ff9381d1a1e in  () at /usr/lib/qt/plugins/discover/fwupd-backend.so
#9  0x00007ff9381d224d in  () at /usr/lib/qt/plugins/discover/fwupd-backend.so
#10 0x00007ff9381d2b7a in  () at /usr/lib/qt/plugins/discover/fwupd-backend.so
#11 0x00007ff9504503e0 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#12 0x00007ff9502742e5 in QFutureWatcherBase::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#13 0x00007ff95132be34 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#14 0x00007ff951333671 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#15 0x00007ff9504258f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#16 0x00007ff950428998 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#17 0x00007ff95047bfd4 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007ff94e70aa2f in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#19 0x00007ff94e70c5e9 in  () at /usr/lib/libglib-2.0.so.0
#20 0x00007ff94e70c62e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#21 0x00007ff95047b5a9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#22 0x00007ff95042458c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#23 0x00007ff95042c896 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#24 0x000055b7f8d98616 in  ()
#25 0x00007ff94fe7a223 in __libc_start_main () at /usr/lib/libc.so.6
#26 0x000055b7f8d98bde in _start ()
[Inferior 1 (process 29512) detached]

Reported using DrKonqi

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