Re: Recent instabilities?

On Sat, Apr 02, 2022 at 10:58:28AM +0200, Havard Eidnes wrote:
> This morning when I came to check on the status.  There were no
> scary kernel messages, and I could enter another "ntpq -c pe"
> command, but it failed to do anything when I pressed enter.  A
> check with Control-T says tcsh is waiting on [uarea], and that
> state is of course un-interruptible with control-C.

That sounds like kernel memory allocation issues. Can you break into
ddb, "show uvmexp" and ps, then continue, wait a minute and repeat?

Martin