Date: Sun, 08 Feb 2009 10:45:13 +0200 From: Danny Braniss <danny@cs.huji.ac.il> To: freebsd-stable@freebsd.org, hackers@freebsd.org Subject: Re: impossible packet length ... Message-ID: <E1LW5Ht-0000VH-D8@kabab.cs.huji.ac.il> In-Reply-To: Your message of Fri, 06 Feb 2009 08:32:27 %2B0200 .
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I'm reposting this to hackers, and there is some more info.
> Hi,
> on 2 different servers, running 7.1-stable + zfs, I get this
> error rather frequently:
>
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (543383918) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1936028704) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1869363744) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1667787057) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (976040755) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1953459488) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1348825156) from
> nfs server sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (0) from nfs server
> sunfire:/dist
> Feb 5 17:01:03 warhol-00 kernel: impossible packet length (1647208041) from
> nfs server sunfire:/dist
>
> in this case the server is running Freebsd-7.0-stable, but I also get it when
> the server is a
> netapp.
>
> is there a connection?
>
> thanks,
> danny
going through the logs, after it happened again, I got a glimps of this:
Feb 6 18:00:13 warhol-00.cs.huji.ac.il kernel: bce0: discard frame w/o
leading ethernet header (len 0 pkt len 0)
Feb 6 18:00:19 klee-05.cs.huji.ac.il kernel: nfs: server warhol-00 not
responding, timed out
...
Feb 6 19:00:00 warhol-00.cs.huji.ac.il amd[715]: More than a single value for
/defaults in hesiod.local
Feb 6 19:00:00 warhol-00.cs.huji.ac.il amd[715]: Unknown $ sequence in
"rhost:=${RHOST};type:=nfsl;fs:=${FS};rfs:=$huldig<C0>#^ZM-^KoM- abase"
Feb 6 19:00:00 warhol-00.cs.huji.ac.il kernel: impossible packet length
(2068989523) from nfs server sunfire:/dist
which seems to point fingers at bce...
danny
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