https://bugs.kde.org/show_bug.cgi?id=385743

            Bug ID: 385743
           Summary: Kwin: Freeze/segfault when waking up an idle system on
                    Wayland
           Product: kwin
           Version: 5.11.0
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: wayland-generic
          Assignee: kwin-bugs-n...@kde.org
          Reporter: m...@rainer-finke.de
  Target Milestone: ---

Kwin will segfault if I wake up my system after it was idle for some time.
Usually the kscreenlocker should appear after the display turns on, but the
screen is only black, the system will freeze and I cannot even switch to
another TTY. Attached is the log I got from journalctl -f via SSH. Actually I'm
not sure, if it is the fault of Kwin, as this happens only on my desktop with a
AMD GPU, on my notebook with Intel it is fine. So it might be an issue of my
graphic driver. Any advice how I can find out what is going wrong?

Qt 5.10 beta, KDE Frameworks 5.39, Arch Linux

Okt 14 13:27:12 pc plasmashell[6343]: Guessing partOf as: 1
Okt 14 13:27:12 pc plasmashell[6343]: kf5idletime_kwayland: This plugin does
not support polling idle time
Okt 14 13:27:12 pc plasmashell[6343]: Empty filename passed to function
Okt 14 13:27:12 pc plasmashell[6343]: Empty filename passed to function
Okt 14 13:27:13 pc kernel: kwin_wayland[817]: segfault at 21 ip
00007f1d0e9626e0 sp 00007fff3fd2d340 error 4 in
libQt5Gui.so.5.10.0[7f1d0e584000+5a5000]
Okt 14 13:27:13 pc systemd[1]: Started Process Core Dump (PID 7728/UID 0).
Okt 14 13:27:14 pc systemd-coredump[7729]: Core file was truncated to
2147483648 bytes.
Okt 14 13:27:15 pc systemd-coredump[7729]: Process 817 (kwin_wayland) of user
1000 dumped core.

                                                        Stack trace of thread
817:
                                                        #0  0x00007f1d0e9626e0
n/a (n/a)
Okt 14 13:27:15 pc baloorunner[2409]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc akonadi_mailfilter_agent[1384]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc sddm[565]: kwalletd5: Checking for pam module
Okt 14 13:27:15 pc sddm[565]: kwalletd5: Got pam-login param
Okt 14 13:27:15 pc sddm[565]: kwalletd5: Waiting for hash on 15-
Okt 14 13:27:15 pc sddm[565]: kwalletd5: waitingForEnvironment on: 18
Okt 14 13:27:15 pc sddm[565]: kwalletd5: client connected
Okt 14 13:27:15 pc sddm[565]: kwalletd5: client disconnected
Okt 14 13:27:15 pc akonadi_sendlater_agent[1387]: The Wayland connection broke.
Did the Wayland compositor die?
Okt 14 13:27:15 pc konsole[5566]: The Wayland connection broke. Did the Wayland
compositor die?
Okt 14 13:27:15 pc akonadi_newmailnotifier_agent[1386]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_indexing_agent[1380]: The Wayland connection broke.
Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_imap_resource[1379]: The Wayland connection broke.
Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_davgroupware_resource[1376]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_maildir_resource[1381]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_archivemail_agent[1373]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_maildispatcher_agent[1383]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_migration_agent[1385]: The Wayland connection broke.
Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_ical_resource[1378]: The Wayland connection broke.
Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_birthdays_resource[1374]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_followupreminder_agent[1377]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc kuiserver5[1358]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc kwalletd5[788]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc klauncher[896]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc kactivitymanagerd[872]: The Wayland connection broke. Did
the Wayland compositor die?
Okt 14 13:27:15 pc kactivitymanagerd[872]: QThread: Destroyed while thread is
still running
Okt 14 13:27:15 pc kiod5[1906]: The Wayland connection broke. Did the Wayland
compositor die?
Okt 14 13:27:15 pc kiod5[1906]: QDBusAbstractAdaptor: Cannot relay signal
KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule*
Okt 14 13:27:15 pc kdeinit5[898]: The Wayland connection broke. Did the Wayland
compositor die?
Okt 14 13:27:15 pc org_kde_powerdevil[1036]: The Wayland connection broke. Did
the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_contacts_resource[1375]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_akonotes_resource[1372]: The Wayland connection
broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc akonadi_control[1205]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc korgac[1034]: The Wayland connection broke. Did the Wayland
compositor die?
Okt 14 13:27:15 pc kmix[1041]: The Wayland connection broke. Did the Wayland
compositor die?
Okt 14 13:27:15 pc krunner[936]: The Wayland connection broke. Did the Wayland
compositor die?
Okt 14 13:27:15 pc kdeconnectd[935]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc polkit-kde-authentication-agent-1[939]: The Wayland
connection broke. Did the Wayland compositor die?
Okt 14 13:27:15 pc baloo_file[934]: org.kde.baloo:
"/home/rainer/.bash_history-05607.tmp" -> "/home/rainer/.bash_history"
Okt 14 13:27:15 pc baloo_file[934]: org.kde.baloo: Moved without data
Okt 14 13:27:15 pc systemd[1]: Started Process Core Dump (PID 7739/UID 0).
Okt 14 13:27:15 pc plasmashell[6343]: The Wayland connection broke. Did the
Wayland compositor die?
Okt 14 13:27:15 pc ksmserver[919]: ksmserver: autostart service
("/usr/lib/kdeconnectd") finished with exit code  1
Okt 14 13:27:15 pc baloo_file[934]: org.kde.baloo:
"/home/rainer/.bash_history-05576.tmp" -> "/home/rainer/.bash_history"
Okt 14 13:27:15 pc baloo_file[934]: org.kde.baloo: Moved without data
Okt 14 13:27:15 pc ksmserver[919]: ksmserver: autostart service
("/usr/lib/polkit-kde-authentication-agent-1") finished with exit code  1
Okt 14 13:27:15 pc polkitd[549]: Unregistered Authentication Agent for
unix-session:c2 (system bus name :1.47, object path
/org/kde/PolicyKit1/AuthenticationAgent, locale de_DE.UTF-8) (disconnected from
bus)
Okt 14 13:27:15 pc ksmserver[919]: ksmserver: autostart service
("/usr/bin/korgac") finished with exit code  1
Okt 14 13:27:15 pc pulseaudio[947]: XIO:  fatal IO error 11 (Die Ressource ist
zur Zeit nicht verfügbar) on X server ":1"
Okt 14 13:27:15 pc pulseaudio[947]:       after 12 requests (6 known processed)
with 0 events remaining.
Okt 14 13:27:15 pc akonadiserver[1251]: org.kde.pim.akonadiserver: Control
process died, committing suicide!
Okt 14 13:27:15 pc sddm-helper[779]: [PAM] Closing session
Okt 14 13:27:15 pc sddm-helper[779]: pam_unix(sddm:session): session closed for
user rainer
Okt 14 13:27:15 pc akonadiserver[1251]: chainup()
Okt 14 13:27:15 pc systemd[780]: pulseaudio.service: Main process exited,
code=exited, status=1/FAILURE
Okt 14 13:27:15 pc systemd[780]: pulseaudio.service: Failed with result
'exit-code'.
Okt 14 13:27:15 pc xembedsniproxy[940]: The X11 connection broke (error 1). Did
the X11 server die?
Okt 14 13:27:15 pc ksmserver[919]: The X11 connection broke (error 1). Did the
X11 server die?
Okt 14 13:27:15 pc kaccess[914]: The X11 connection broke (error 1). Did the
X11 server die?
Okt 14 13:27:15 pc kdeinit5[895]: kdeinit5: Fatal IO error: client killed
Okt 14 13:27:15 pc kdeinit5[895]: kdeinit5: sending SIGHUP to children.
Okt 14 13:27:15 pc kdeinit5[895]: kdeinit5: sending SIGTERM to children.
Okt 14 13:27:15 pc kdeinit5[895]: kdeinit5: Exit.
Okt 14 13:27:15 pc systemd[1]: Started Process Core Dump (PID 7746/UID 0).
Okt 14 13:27:15 pc systemd[1]: Started Process Core Dump (PID 7750/UID 0).
Okt 14 13:27:15 pc kernel: telegram-deskto[6470]: segfault at 8 ip
00007fc35dda23bf sp 00007ffda74a6760 error 4 in
libQt5XcbQpa.so.5.10.0[7fc35dd66000+15b000]
Okt 14 13:27:15 pc sddm-helper[779]: pam_kwallet5(sddm:session): pam_kwallet5:
pam_sm_close_session
Okt 14 13:27:15 pc sddm-helper[779]: pam_kwallet5(sddm:setcred): pam_kwallet5:
pam_sm_setcred
Okt 14 13:27:15 pc sddm-helper[779]: [PAM] Ended.
Okt 14 13:27:15 pc sddm[565]: Auth: sddm-helper exited successfully
Okt 14 13:27:15 pc sddm[565]: Greeter stopping...
Okt 14 13:27:15 pc sddm[565]: Socket server stopping...
Okt 14 13:27:15 pc sddm[565]: Socket server stopped.
Okt 14 13:27:15 pc sddm[565]: Display server stopping...
Okt 14 13:27:15 pc sddm-greeter[620]: The X11 connection broke: I/O error (code
1)
Okt 14 13:27:15 pc systemd-logind[538]: Removed session c2.
Okt 14 13:27:15 pc sddm-helper[611]: [PAM] Closing session
Okt 14 13:27:15 pc sddm-helper[611]: pam_unix(sddm-greeter:session): session
closed for user sddm
Okt 14 13:27:15 pc sddm-helper[611]: [PAM] Ended.
Okt 14 13:27:15 pc systemd-logind[538]: Removed session c1.
Okt 14 13:27:15 pc systemd[1]: Stopping User Manager for UID 618...
Okt 14 13:27:15 pc systemd[613]: Stopped target Default.
Okt 14 13:27:15 pc systemd[613]: Stopping D-Bus User Message Bus...
Okt 14 13:27:15 pc systemd[613]: Stopped D-Bus User Message Bus.
Okt 14 13:27:15 pc systemd[613]: Stopped target Basic System.
Okt 14 13:27:15 pc systemd[613]: Stopped target Paths.
Okt 14 13:27:15 pc systemd[613]: Stopped target Sockets.
Okt 14 13:27:15 pc systemd[613]: Closed Sound System.
Okt 14 13:27:15 pc systemd[613]: Closed GnuPG cryptographic agent and
passphrase cache (restricted).
Okt 14 13:27:15 pc systemd[613]: Closed GnuPG cryptographic agent and
passphrase cache (access for web browsers).
Okt 14 13:27:15 pc systemd[613]: Closed GnuPG cryptographic agent and
passphrase cache.
Okt 14 13:27:15 pc systemd[613]: Closed GnuPG cryptographic agent (ssh-agent
emulation).
Okt 14 13:27:15 pc systemd[613]: Closed GnuPG network certificate management
daemon.
Okt 14 13:27:15 pc systemd[613]: Stopped target Timers.
Okt 14 13:27:15 pc systemd[613]: Closed D-Bus User Message Bus Socket.
Okt 14 13:27:15 pc systemd[613]: Reached target Shutdown.
Okt 14 13:27:15 pc systemd[613]: Starting Exit the Session...
Okt 14 13:27:15 pc systemd[613]: Received SIGRTMIN+24 from PID 7759 (kill).
Okt 14 13:27:15 pc systemd[1]: Stopped User Manager for UID 618.
Okt 14 13:27:15 pc systemd[1]: Removed slice User Slice of sddm.
Okt 14 13:27:15 pc systemd[780]: pulseaudio.service: Service hold-off time
over, scheduling restart.
Okt 14 13:27:15 pc systemd[780]: pulseaudio.service: Scheduled restart job,
restart counter is at 1.
Okt 14 13:27:15 pc systemd[780]: Stopped Sound Service.
Okt 14 13:27:15 pc systemd[780]: Starting Sound Service...
Okt 14 13:27:15 pc pulseaudio[7760]: W: [pulseaudio] pid.c: Stale PID file,
overwriting.
Okt 14 13:27:15 pc systemd[780]: Started Sound Service.
Okt 14 13:27:15 pc systemd-coredump[7756]: Process 1036 (org_kde_powerde) of
user 1000 dumped core.

                                                        Stack trace of thread
1036:
                                                        #0  0x00007f29915b08a0
raise (libc.so.6)
                                                        #1  0x00007f29934e4fca
_ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5)
                                                        #2  0x00007f29915b0920
__restore_rt (libc.so.6)
                                                        #3  0x00007f2991f853c9
_ZN11QMetaObject10ConnectionD2Ev (libQt5Core.so.5)
                                                        #4  0x00007f2979904e43
n/a (/usr/lib/libKF5WaylandClient.so.5.39.0)
                                                        #5  0x00007f2979904f36
_ZN8KWayland6Client16ConnectionThreadD1Ev
(/usr/lib/libKF5WaylandClient.so.5.39.0)
                                                        #6  0x00007f2979904f5a
_ZN8KWayland6Client16ConnectionThreadD0Ev
(/usr/lib/libKF5WaylandClient.so.5.39.0)
                                                        #7  0x00007f2991f83bed
_ZN14QObjectPrivate14deleteChildrenEv (libQt5Core.so.5)
                                                        #8  0x00007f2991f8d81c
_ZN7QObjectD2Ev (libQt5Core.so.5)
                                                        #9  0x00007f2979b736e7
n/a
(/usr/lib/qt/plugins/kf5/org.kde.kidletime.platforms/KF5IdleTimeKWaylandPlugin.so)
                                                        #10 0x00007f2991f4a527
n/a (libQt5Core.so.5)
                                                        #11 0x00007f2991f4c9f6
n/a (libQt5Core.so.5)
                                                        #12 0x00007f29915b37f2
__cxa_finalize (libc.so.6)
                                                        #13 0x00007f2991d38ab4
n/a (libQt5Core.so.5)
                                                        #14 0x00007f29936f8bf3
_dl_fini (ld-linux-x86-64.so.2)
                                                        #15 0x00007f29915b3488
__run_exit_handlers (libc.so.6)
                                                        #16 0x00007f29915b34da
exit (libc.so.6)
                                                        #17 0x00007f2981b68def
_ZN15QtWaylandClient15QWaylandDisplay13exitWithErrorEv
(libQt5WaylandClient.so.5)
                                                        #18 0x00007f2981b68e4a
_ZN15QtWaylandClient15QWaylandDisplay13flushRequestsEv
(libQt5WaylandClient.so.5)
                                                        #19 0x00007f2991f860a6
_ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                                                        #20 0x00007f2991f929e9
_ZN15QSocketNotifier9activatedEiNS_14QPrivateSignalE (libQt5Core.so.5)
                                                        #21 0x00007f2991f92dc4
_ZN15QSocketNotifier5eventEP6QEvent (libQt5Core.so.5)
                                                        #22 0x00007f2991f5570b
_ZN16QCoreApplication6notifyEP7QObjectP6QEvent (libQt5Core.so.5)
                                                        #23 0x00007f2991f55880
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                                                        #24 0x00007f2991fb29ce
n/a (libQt5Core.so.5)
                                                        #25 0x00007f298b6ea270
g_main_context_dispatch (libglib-2.0.so.0)
                                                        #26 0x00007f298b6ebf69
n/a (libglib-2.0.so.0)
                                                        #27 0x00007f298b6ebfae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #28 0x00007f2991fb1d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #29 0x00007f2981ba0b42
n/a (libQt5WaylandClient.so.5)
                                                        #30 0x00007f2991f53ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #31 0x00007f2991f5d1b8
_ZN16QCoreApplication4execEv (libQt5Core.so.5)
                                                        #32 0x000056051ab65c01
n/a (org_kde_powerdevil)
                                                        #33 0x00007f299159cf6a
__libc_start_main (libc.so.6)
                                                        #34 0x000056051ab65c6a
_start (org_kde_powerdevil)

                                                        Stack trace of thread
1044:
                                                        #0  0x00007f2991667d4b
__poll (libc.so.6)
                                                        #1  0x00007f298b6ebed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007f298b6ecf42
g_main_loop_run (libglib-2.0.so.0)
                                                        #3  0x00007f297b62ce28
n/a (/usr/lib/libgio-2.0.so.0.5400.0)
                                                        #4  0x00007f298b6e01eb
n/a (libglib-2.0.so.0)
                                                        #5  0x00007f298dbfe08a
start_thread (libpthread.so.0)
                                                        #6  0x00007f299167224f
__clone (libc.so.6)

                                                        Stack trace of thread
1155:
                                                        #0  0x00007f29916401e0
__nanosleep (libc.so.6)
                                                        #1  0x00007f2991fb169f
n/a (libQt5Core.so.5)
                                                        #2  0x00007f29934e4c2f
_ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5)
                                                        #3  0x00007f29915b0920
__restore_rt (libc.so.6)
                                                        #4  0x00007f299166e430
__tfind (libc.so.6)
                                                        #5  0x00007f299159ee36
__gconv_find_transform (libc.so.6)
                                                        #6  0x00007f299159d8b7
__gconv_open (libc.so.6)
                                                        #7  0x00007f29915aa686
_nl_find_msg (libc.so.6)
                                                        #8  0x00007f29915ab0b2
__dcigettext (libc.so.6)
                                                        #9  0x00007f29916023d8
__strerror_r (libc.so.6)
                                                        #10 0x00007f29916022ff
strerror (libc.so.6)
                                                        #11 0x00007f298b7136da
n/a (libglib-2.0.so.0)
                                                        #12 0x00007f298b71385b
g_private_set (libglib-2.0.so.0)
                                                        #13 0x00007f298b6dd8b7
g_thread_self (libglib-2.0.so.0)
                                                        #14 0x00007f298b6ebf9f
g_main_context_iteration (libglib-2.0.so.0)
                                                        #15 0x00007f2991fb1d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #16 0x00007f2991f53ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #17 0x00007f2991d62bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #18 0x00007f2991d67d9d
n/a (libQt5Core.so.5)
                                                        #19 0x00007f298dbfe08a
start_thread (libpthread.so.0)
                                                        #20 0x00007f299167224f
__clone (libc.so.6)

                                                        Stack trace of thread
1157:
                                                        #0  0x00007f299166407c
__close (libc.so.6)
                                                        #1  0x00007f29934e4b4b
_ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5)
                                                        #2  0x00007f29915b0920
__restore_rt (libc.so.6)
                                                        #3  0x00007f298b6e5402
g_main_context_query (libglib-2.0.so.0)
                                                        #4  0x00007f298b6ebe4c
n/a (libglib-2.0.so.0)
                                                        #5  0x00007f298b6ebfae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #6  0x00007f2991fb1d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #7  0x00007f2991f53ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #8  0x00007f2991d62bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #9  0x00007f2991d67d9d
n/a (libQt5Core.so.5)
                                                        #10 0x00007f298dbfe08a
start_thread (libpthread.so.0)
                                                        #11 0x00007f299167224f
__clone (libc.so.6)

                                                        Stack trace of thread
1043:
                                                        #0  0x00007f2991667d4b
__poll (libc.so.6)
                                                        #1  0x00007f298b6ebed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007f298b6ebfae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007f298b6ec002
n/a (libglib-2.0.so.0)
                                                        #4  0x00007f298b6e01eb
n/a (libglib-2.0.so.0)
                                                        #5  0x00007f298dbfe08a
start_thread (libpthread.so.0)
                                                        #6  0x00007f299167224f
__clone (libc.so.6)
Okt 14 13:27:15 pc systemd-coredump[7755]: Process 6470 (telegram-deskto) of
user 1000 dumped core.

                                                        Stack trace of thread
6470:
                                                        #0  0x00007fc35dda23bf
_ZN14QXcbConnection10internAtomEPKc (libQt5XcbQpa.so.5)
                                                        #1  0x00007fc35ddcdf8a
n/a (libQt5XcbQpa.so.5)
                                                        #2  0x00007fc35dda2e59
_ZNK14QXcbConnection17systemTrayTrackerEv (libQt5XcbQpa.so.5)
                                                        #3  0x00007fc35ddc8a4b
_ZN19QXcbNativeInterface23nativeResourceForScreenERK10QByteArrayP7QScreen
(libQt5XcbQpa.so.5)
                                                        #4  0x00007fc36d02af80
n/a (libQt5Widgets.so.5)
                                                        #5  0x00007fc359257732
n/a (libKF5Notifications.so.5)
                                                        #6  0x00007fc3592596d8
n/a (libKF5Notifications.so.5)
                                                        #7  0x00007fc36bf670a6
_ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                                                        #8  0x00007fc35d947dd0
_ZN19QDBusServiceWatcher19serviceOwnerChangedERK7QStringS2_S2_
(libQt5DBus.so.5)
                                                        #9  0x00007fc35d947eb0
n/a (libQt5DBus.so.5)
                                                        #10 0x00007fc35d9485df
n/a (libQt5DBus.so.5)
                                                        #11 0x00007fc35d948956
_ZN19QDBusServiceWatcher11qt_metacallEN11QMetaObject4CallEiPPv
(libQt5DBus.so.5)
                                                        #12 0x00007fc35d8f8b5d
n/a (libQt5DBus.so.5)
                                                        #13 0x00007fc36bf67af2
_ZN7QObject5eventEP6QEvent (libQt5Core.so.5)
                                                        #14 0x00007fc36ccafc8c
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                                                        #15 0x00007fc36ccb7666
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                                                        #16 0x00007fc36bf36880
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                                                        #17 0x00007fc36bf394e6
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData
(libQt5Core.so.5)
                                                        #18 0x00007fc36bf93744
n/a (libQt5Core.so.5)
                                                        #19 0x00007fc36b6a8270
g_main_context_dispatch (libglib-2.0.so.0)
                                                        #20 0x00007fc36b6a9f69
n/a (libglib-2.0.so.0)
                                                        #21 0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #22 0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #23 0x00007fc35de2afb2
n/a (libQt5XcbQpa.so.5)
                                                        #24 0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #25 0x00007fc36bf3e1b8
_ZN16QCoreApplication4execEv (libQt5Core.so.5)
                                                        #26 0x0000563d70952ec3
main (telegram-desktop)
                                                        #27 0x00007fc370082f6a
__libc_start_main (libc.so.6)
                                                        #28 0x0000563d70966daa
_start (telegram-desktop)

                                                        Stack trace of thread
6479:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #7  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #8  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6478:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #7  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #8  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6480:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #7  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #8  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6482:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6483:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6484:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6489:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #7  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #8  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6490:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #7  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #8  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
7686:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #7  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #8  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6473:
                                                        #0  0x00007fc37014dd4b
__poll (libc.so.6)
                                                        #1  0x00007fc36b6a9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007fc36b6a9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007fc36bf92d31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007fc36bf34ecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007fc36bd43bfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007fc35d8ed416
n/a (libQt5DBus.so.5)
                                                        #7  0x00007fc36bd48d9d
n/a (libQt5Core.so.5)
                                                        #8  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #9  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6486:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6488:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6485:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)

                                                        Stack trace of thread
6487:
                                                        #0  0x00007fc370d1038d
pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
                                                        #1  0x00007fc33defb69c
n/a (radeonsi_dri.so)
                                                        #2  0x00007fc33defb5a8
n/a (radeonsi_dri.so)
                                                        #3  0x00007fc370d0a08a
start_thread (libpthread.so.0)
                                                        #4  0x00007fc37015824f
__clone (libc.so.6)
Okt 14 13:27:16 pc systemd-coredump[7742]: Process 872 (kactivitymanage) of
user 1000 dumped core.

                                                        Stack trace of thread
872:
                                                        #0  0x00007f7ed6ddc8a0
raise (libc.so.6)
                                                        #1  0x00007f7ed6dddf09
abort (libc.so.6)
                                                        #2  0x00007f7ed757f388
_ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5)
                                                        #3  0x00007f7ed758da7e
_ZN7QThreadD2Ev (libQt5Core.so.5)
                                                        #4  0x00007f7ebdbd5a4c
n/a (kactivitymanagerd_plugin_sqlite.so)
                                                        #5  0x00007f7ed6ddf488
__run_exit_handlers (libc.so.6)
                                                        #6  0x00007f7ed6ddf4da
exit (libc.so.6)
                                                        #7  0x00007f7ecf549def
_ZN15QtWaylandClient15QWaylandDisplay13exitWithErrorEv
(libQt5WaylandClient.so.5)
                                                        #8  0x00007f7ecf549e4a
_ZN15QtWaylandClient15QWaylandDisplay13flushRequestsEv
(libQt5WaylandClient.so.5)
                                                        #9  0x00007f7ed77b20a6
_ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
                                                        #10 0x00007f7ed77be9e9
_ZN15QSocketNotifier9activatedEiNS_14QPrivateSignalE (libQt5Core.so.5)
                                                        #11 0x00007f7ed77bedc4
_ZN15QSocketNotifier5eventEP6QEvent (libQt5Core.so.5)
                                                        #12 0x00007f7ed84c4c8c
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                                                        #13 0x00007f7ed84cc666
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                                                        #14 0x00007f7ed7781880
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                                                        #15 0x00007f7ed77de9ce
n/a (libQt5Core.so.5)
                                                        #16 0x00007f7ed3ca8270
g_main_context_dispatch (libglib-2.0.so.0)
                                                        #17 0x00007f7ed3ca9f69
n/a (libglib-2.0.so.0)
                                                        #18 0x00007f7ed3ca9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #19 0x00007f7ed77ddd31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #20 0x00007f7ecf581b42
n/a (libQt5WaylandClient.so.5)
                                                        #21 0x00007f7ed777fecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #22 0x00007f7ed77891b8
_ZN16QCoreApplication4execEv (libQt5Core.so.5)
                                                        #23 0x000055fb9e809f6f
n/a (kactivitymanagerd)
                                                        #24 0x00007f7ed6dc8f6a
__libc_start_main (libc.so.6)
                                                        #25 0x000055fb9e80a1ca
_start (kactivitymanagerd)

                                                        Stack trace of thread
891:
                                                        #0  0x00007f7ed6e93d4b
__poll (libc.so.6)
                                                        #1  0x00007f7ed3ca9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007f7ed3ca9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007f7ed77ddd31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007f7ed777fecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007f7ed758ebfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x00007f7ed80fd416
n/a (libQt5DBus.so.5)
                                                        #7  0x00007f7ed7593d9d
n/a (libQt5Core.so.5)
                                                        #8  0x00007f7ed5a6208a
start_thread (libpthread.so.0)
                                                        #9  0x00007f7ed6e9e24f
__clone (libc.so.6)

                                                        Stack trace of thread
892:
                                                        #0  0x00007f7ed6e93d4b
__poll (libc.so.6)
                                                        #1  0x00007f7ed3ca9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007f7ed3ca9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007f7ed77ddd31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007f7ed777fecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007f7ed758ebfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x000055fb9e80c45b
n/a (kactivitymanagerd)
                                                        #7  0x00007f7ed7593d9d
n/a (libQt5Core.so.5)
                                                        #8  0x00007f7ed5a6208a
start_thread (libpthread.so.0)
                                                        #9  0x00007f7ed6e9e24f
__clone (libc.so.6)

                                                        Stack trace of thread
894:
                                                        #0  0x00007f7ed6e93d4b
__poll (libc.so.6)
                                                        #1  0x00007f7ed3ca9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007f7ed3ca9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007f7ed77ddd31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007f7ed777fecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007f7ed758ebfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x000055fb9e80c4bb
n/a (kactivitymanagerd)
                                                        #7  0x00007f7ed7593d9d
n/a (libQt5Core.so.5)
                                                        #8  0x00007f7ed5a6208a
start_thread (libpthread.so.0)
                                                        #9  0x00007f7ed6e9e24f
__clone (libc.so.6)

                                                        Stack trace of thread
893:
                                                        #0  0x00007f7ed6e93d4b
__poll (libc.so.6)
                                                        #1  0x00007f7ed3ca9ed3
n/a (libglib-2.0.so.0)
                                                        #2  0x00007f7ed3ca9fae
g_main_context_iteration (libglib-2.0.so.0)
                                                        #3  0x00007f7ed77ddd31
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                                                        #4  0x00007f7ed777fecb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                                                        #5  0x00007f7ed758ebfe
_ZN7QThread4execEv (libQt5Core.so.5)
                                                        #6  0x000055fb9e80c48b
n/a (kactivitymanagerd)
                                                        #7  0x00007f7ed7593d9d
n/a (libQt5Core.so.5)
                                                        #8  0x00007f7ed5a6208a
start_thread (libpthread.so.0)
                                                        #9  0x00007f7ed6e9e24f
__clone (libc.so.6)

                                                        Stack trace of thread
2260:
                                                        #0  0x00007f7ed6e6c1e0
__nanosleep (libc.so.6)
                                                        #1  0x00007f7ed77dd69f
n/a (libQt5Core.so.5)
                                                        #2  0x00007f7ebdbd531c
n/a (kactivitymanagerd_plugin_sqlite.so)
                                                        #3  0x00007f7ed7593d9d
n/a (libQt5Core.so.5)
                                                        #4  0x00007f7ed5a6208a
start_thread (libpthread.so.0)
                                                        #5  0x00007f7ed6e9e24f
__clone (libc.so.6)
Okt 14 13:27:20 pc sddm[565]: Removing display ":0" ...
Okt 14 13:27:20 pc sddm[565]: Adding new display on vt 1 ...
Okt 14 13:27:20 pc sddm[565]: Loading theme configuration from ""
Okt 14 13:27:20 pc sddm[565]: Display server starting...
Okt 14 13:27:20 pc sddm[565]: Running: /usr/bin/X -nolisten tcp -auth
/var/run/sddm/{c385beb2-01d7-4aac-870c-c775896b441c} -background none -noreset
-displayfd 24 -seat seat0 vt1
Okt 14 13:27:20 pc systemd-logind[538]: Received VT_PROCESS signal without a
registered session on that VT.

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