Latest -current complete lockup (tcp changes?)
Andrey Chernov
ache at freebsd.org
Wed Mar 28 08:51:06 UTC 2007
On Wed, Mar 28, 2007 at 10:47:19AM +0200, Andre Oppermann wrote:
> Andrey Chernov wrote:
> >On Tue, Mar 27, 2007 at 02:18:46PM +0200, Andre Oppermann wrote:
> >
> >>Could you revert sys/netinet/tcp_input.c back to rev. 1.327 while leaving
> >>all others at HEAD and look if the bug can be reproduced?
> >
> >
> >Yes! Reverting to 1.327 really helps, lockup is gone! Thanx!
>
> You tried with a fully updated system before the backout as well?
> There was a time window where TCP was indeed broken. It panic'ed
> though.
Yes. My case is not related to SACK options KASSERT - my kernel even not
go so far to get that panic and I get lockup even when disable SACK by
sysctl.
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