I also got a similar freeze on 5.10.0-1016-oem (from linux-image-oem-20.04-edge), was also able to ssh in, and got a similar dmesg:
BUG: unable to handle page fault for address: ffffffefba9d49e3) ...
I had this running for longer, and what followed were CPU lockup logs like
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [gst-plugin-scan:16404] ... NMI watchdog: Watchdog detected hard LOCKUP on cpu 6 ...
attached in full as dmesg-page-fault-cpu-lockup.txt
I also got a similar freeze on 5.10.0-1016-oem (from linux-image- oem-20. 04-edge) , was also able to ssh in, and got a similar dmesg:
BUG: unable to handle page fault for address: ffffffefba9d49e3)
...
I had this running for longer, and what followed were CPU lockup logs like
watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [gst-plugin- scan:16404]
...
NMI watchdog: Watchdog detected hard LOCKUP on cpu 6
...
attached in full as dmesg-page- fault-cpu- lockup. txt