Y[OpenAFS-devel] OpenAFS release team weekly meeting

Harald Barth haba@kth.se
Wed, 17 Jan 2018 10:06:09 +0100 (CET)


> tammi 16 20:31:45 z600.station.com kernel: afs: disk cache read error in CacheItems slot 98197 off 7855780/8000020 code -4/80

This sounded familiar. Hm. Found it:
https://lists.openafs.org/pipermail/openafs-info/2013-October/040215.html
https://rt.central.org/rt/Ticket/Display.html?id=131747&user=guest&pass=guest

But I don't know what happend since 2013.

So what's going on here?

   * Every login starts a systemd --user process (even root)? By whom?
     (obviously every login needs its systemd :-/)
   * When logging out / ending that session (?) that systemd --user is terminated with SIGRTMIN+24?
   * When getting this signal, process dies (of course) and disk cache read is interrupted?
   * Kernel panics on interrupted read?

Harald.