Running Ubuntu 20 on Dell T3610 but crashing when PC is working hard.
Temperatures look OK.
Having reinstalled Ubuntu a few times am worried that I have an unstable file system?
Ubuntu 20.04.02 LTS
the hard work is running molecular dynamics simulations using GROMACS. The crashing is that the PC turns off and reboots itself
This is not however only specific to running simulations. I can be using the terminal for something basic and opening chrome will cause the PC to switch off and restart.
looking at vim syslog I get the below (is there a better way to check for errors?)
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (II) systemd-logind: returning pre-existing fd for /dev/input/event3 13:67
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (**) SEMICO USB Keyboard Consumer Control: always reports core events
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (**) Option "Device" "/dev/input/event3"
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (**) Option "_source" "_driver/libinput"
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (II) libinput: SEMICO USB Keyboard Consumer Control: is a virtual subdevice
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1/0003:145F:01E5.0002/input/input3/event3"
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (II) XINPUT: Adding extended input device "SEMICO USB Keyboard Consumer Control" (type: KEYBOARD, id 12)
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (**) Option "xkb_model" "pc105"
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (**) Option "xkb_layout" "gb"
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1184]: /usr/bin/prime-supported: 38: cannot create /var/log/prime-supported.log: Permission denied
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1182]: /sbin/prime-offload: 29: cannot create /var/log/prime-offload.log: Permission denied
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.a11y.Bus' requested by ':1.0' (uid=125 pid=1188 comm="/usr/libexec/gnome-session-check-accelerated " label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Successfully activated service 'org.a11y.Bus'
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.3' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.4' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 gnome-session[1187]: gnome-session-binary[1187]: WARNING: Falling back to non-systemd startup procedure due to error: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 gnome-session-binary[1187]: WARNING: Falling back to non-systemd startup procedure due to error: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.4' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.4' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.4' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.4' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activating service name='org.freedesktop.systemd1' requested by ':1.4' (uid=125 pid=1187 comm="/usr/libexec/gnome-session-binary --systemd --auto" label="unconfined")
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1186]: dbus-daemon[1186]: [session uid=125 pid=1186] Activated service 'org.freedesktop.systemd1' failed: Process org.freedesktop.systemd1 exited with status 1
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (--) NVIDIA(GPU-0): DFP-0: disconnected
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (--) NVIDIA(GPU-0): DFP-0: Internal TMDS
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (--) NVIDIA(GPU-0): DFP-0: 330.0 MHz maximum pixel clock
Jul 21 08:14:47 T3610 /usr/lib/gdm3/gdm-x-session[1017]: (--) NVIDIA(GPU-0):