gnome-shell crashed (#0 0x00007f2176a3dac9 in _int_free (av=av@entry=0x7f2094000020, p=p@entry=0x7f20940a3ba0, have_lock=have_lock@entry=1) at malloc.c:4243)
$ gnome-shell --version
GNOME Shell 3.31.2
$ rpm -q gnome-shell
gnome-shell-3.31.2-1.fc30.x86_64
snip from system log:
Nov 23 02:00:27 localhost.localdomain gnome-shell[2038]: gsignal.c:2423: signal 'geometry-changed' is invalid for instance '0x55ace3f4d460' of type 'MetaSurfaceActorWayland'
Nov 23 02:00:31 localhost.localdomain gnome-shell[2038]: gsignal.c:2423: signal 'geometry-changed' is invalid for instance '0x55ace3f4d460' of type 'MetaSurfaceActorWayland'
Nov 23 02:00:33 localhost.localdomain gnome-shell[2038]: gsignal.c:2423: signal 'geometry-changed' is invalid for instance '0x55ace3f4d460' of type 'MetaSurfaceActorWayland'
Nov 23 02:00:41 localhost.localdomain kernel: pcieport 0000:00:03.1: AER: Corrected error received: 0000:00:00.0
Nov 23 02:00:41 localhost.localdomain kernel: pcieport 0000:00:03.1: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID)
Nov 23 02:00:41 localhost.localdomain kernel: pcieport 0000:00:03.1: device [1022:1453] error status/mask=00001000/00006000
Nov 23 02:00:41 localhost.localdomain kernel: pcieport 0000:00:03.1: [12] Timeout
Nov 23 02:00:46 localhost.localdomain audit[2038]: ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=2038 comm="pool" exe="/usr/bin/gnome-shell" sig=11 res=1
Nov 23 02:00:46 localhost.localdomain kernel: traps: pool[29350] general protection ip:7f2176a3dac9 sp:7f2052a20d80 error:0 in libc-2.28.9000.so[7f21769dc000+14d000]
Nov 23 02:00:46 localhost.localdomain systemd[1]: Started Process Core Dump (PID 29351/UID 0).
Nov 23 02:00:46 localhost.localdomain audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-coredump@3-29351-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Nov 23 02:00:47 localhost.localdomain gnome-documents[14679]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain nautilus[13274]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain gnome-terminal-[3162]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain gnome-disks[14906]: Error reading events from display: Connection reset by peer
Nov 23 02:00:47 localhost.localdomain gnome-control-c[1549]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain geany[9260]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain audit[1285]: USER_END pid=1285 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:session_close grantors=pam_keyinit,pam_keyinit,pam_limits,pam_systemd,pam_unix,pam_umask acct="root" exe="/usr/bin/su" hostname=localhost.localdomain addr=? terminal=pts/12 res=success'
Nov 23 02:00:47 localhost.localdomain audit[1285]: CRED_DISP pid=1285 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_unix acct="root" exe="/usr/bin/su" hostname=localhost.localdomain addr=? terminal=pts/12 res=success'
Nov 23 02:00:47 localhost.localdomain su[1285]: pam_unix(su-l:session): session closed for user root
Nov 23 02:00:47 localhost.localdomain systemd[1880]: gnome-terminal-server.service: Main process exited, code=exited, status=1/FAILURE
Nov 23 02:00:47 localhost.localdomain systemd[1880]: gnome-terminal-server.service: Failed with result 'exit-code'.
Nov 23 02:00:47 localhost.localdomain libvirtd[1084]: 2018-11-22 21:00:47.770+0000: 1084: error : virNetSocketReadWire:1805 : End of file while reading data: Input/output error
Nov 23 02:00:47 localhost.localdomain evolution-alarm[2776]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain seapplet[2749]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain gnome-abrt[3105]: Error reading events from display: Broken pipe
Nov 23 02:00:47 localhost.localdomain org.gnome.Shell.desktop[2038]: (EE) failed to read Wayland events: Connection reset by peer
Nov 23 02:00:47 localhost.localdomain gnome-session[1934]: gnome-session-binary[1934]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11
Nov 23 02:00:47 localhost.localdomain gnome-session-binary[1934]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11
Nov 23 02:00:47 localhost.localdomain gnome-session-binary[1934]: Unrecoverable failure in required component org.gnome.Shell.desktop
Nov 23 02:00:47 localhost.localdomain polkitd[1004]: Unregistered Authentication Agent for unix-session:2 (system bus name :1.247, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus)
Nov 23 02:00:47 localhost.localdomain kernel: rfkill: input handler enabled