Re: Kernel panic related to pipe

[Markus Kilbinger <mk%kilbi.de@localhost>]

Am Mo., 5. Okt. 2026 um 12:58 Uhr schrieb Robert Elz <kre%munnari.oz.au@localhost>:
>
>     Date:        Mon, 5 Oct 2026 12:02:16 +0200
>     From:        Martin Husemann <martin%duskware.de@localhost>
>     Message-ID:  <asN1qORaELZUHaDN%big-apple.aprisoft.de@localhost>
>
>   | Taylor: it crashes in the
>   |
>   |     KASSERT(mutex_owned(pipe->pipe_lock));
>   |
>   | with a NULL deref as apparently "pipe" is NULL.
>
> Try with src/sys/kern/sys_pipe.c 1.178  (from about 20 mins ago).

Seems to stabilize my aarch64 machine, but does not solve the problem
pkgsrc/mail/dovecot2 has:

maillog excerpt:
  ... dovecot: master: Error: service(config): command startup failed,
throttling for 60.000 secs
  ... dovecot: master: Error: service(stats): command startup failed,
throttling for 60.000 secs
  ... dovecot: master: Error: service(imap-login): command startup
failed, throttling for 60.000 secs
  ... dovecot: master: Error: service(config): command startup failed,
throttling for 60.000 secs

Markus