r194546 amd64: kernel panic in tcp_sack.c
Lawrence Stewart
lstewart at freebsd.org
Wed Jul 1 23:32:11 UTC 2009
Kamigishi Rei wrote:
> Lawrence Stewart wrote:
>> hmmm, handy. What is generating the TCP load on this machine? Serving
>> to clients on the Internet? Or machines on a local lan? Is there lots
>> of load? Little bit?
> I've forgot to mention that in both cases with this tcp_sack conditional
> panic the uptime was approximately 40 hours.
You didn't mention whether the clients being served were local lan or
remote. I ask because tcp_timer_rexmt() is in the backtrace indicating
you're getting TCP RTOs firing on the connection that's triggering the
panic.
Cheers,
Lawrence
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