VNC crashed
vnc session run for a few minutes then crashed, found below logs in vnc log:
XIO: fatal IO error 11 (resource temporary unavaliable) on X server ":12"^M
after 78 requests (78 known processed) with 0 events remaining.^M
XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":12"^M
after 197 requests (197 known processed) with 0 events remaining.
And found below errors in /var/log/messages:
Sep 14 13:58:18 smp20 dbus[119482]: [system] Failed to activate service 'org.freedesktop.UPower': timed out
Sep 14 13:58:18 smp20 journal: Couldn't connect to proxy: 为 org.freedesktop.UPower 调用 StartServiceByName 出错:GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.UPower': timed out
Sep 14 13:58:18 smp20 journal: failed to connect to upower: 为 org.freedesktop.UPower 调用 StartServiceByName 出错:GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.UPower': timed out
Sep 14 13:58:18 smp20 journal: invalid (NULL) pointer instance
Sep 14 13:58:18 smp20 journal: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Sep 14 13:58:18 smp20 journal: Couldn't connect to proxy: 为 org.freedesktop.UPower 调用 StartServiceByName 出错:GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.UPower': timed out
Sep 14 13:58:18 smp20 journal: Couldn't connect to proxy: 为 org.freedesktop.UPower 调用 StartServiceByName 出错:GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.UPower': timed out
Sep 14 13:58:18 smp20 org.gnome.Shell.desktop: Window manager error: Unable to open X display :1
Sep 14 13:58:18 smp20 journal: up_client_get_lid_is_present: assertion 'UP_IS_CLIENT (client)' failed
Sep 14 13:58:18 smp20 dbus[119482]: [system] Activating via systemd: service name='org.freedesktop.UPower' unit='upower.service'
Sep 14 13:58:18 smp20 dbus[119482]: [system] Failed to activate service 'org.freedesktop.login1': timed out
Sep 14 13:58:18 smp20 org.gnome.SettingsDaemon.Power.desktop: Failed to start: 为 org.freedesktop.login1 调用 StartServiceByName 出错:GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.login1': timed out
Sep 14 13:58:18 smp20 kernel: upowerd[299056]: segfault at 8 ip 0000565358f55328 sp 00007ffdada65fd0 error 4 in upowerd[565358f34000+39000]
Sep 14 13:58:18 smp20 journal: g_dbus_proxy_get_connection: assertion 'G_IS_DBUS_PROXY (proxy)' failed
Sep 14 13:58:18 smp20 journal: g_dbus_connection_signal_subscribe: assertion 'G_IS_DBUS_CONNECTION (connection)' failed
Sep 14 13:58:18 smp20 journal: g_dbus_proxy_call_sync_internal: assertion 'G_IS_DBUS_PROXY (proxy)' failed
Sep 14 13:58:18 smp20 systemd: upower.service: main process exited, code=killed, status=11/SEGV
Sep 14 13:58:18 smp20 systemd: Failed to start Daemon for power management.
Sep 14 13:58:18 smp20 systemd: Unit upower.service entered failed state.
Sep 14 13:58:18 smp20 systemd: upower.service failed.
Sep 14 13:58:18 smp20 systemd: upower.service holdoff time over, scheduling restart.
Sep 14 13:58:18 smp20 systemd: Stopped Daemon for power management.
Sep 14 13:58:18 smp20 systemd: Starting Daemon for power management...
Sep 14 13:58:18 smp20 dbus[119482]: [system] Activating via systemd: service name='org.freedesktop.login1' unit='dbus-org.freedesktop.login1.service'
Could someone help to check what's wrong?
My system version:
LSB Version: :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: CentOS
Description: CentOS Linux release 7.6.1810 (Core)
Release: 7.6.1810
Codename: Core
Thanks Harvey