re: port-sparc/40629: kernel panic under high network load using pf (and ipv6)

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

The following reply was made to PR port-sparc/40629; it has been noted by GNATS.

From: Hisashi T Fujinaka <htodd%twofifty.com@localhost>
To: matthew green <mrg%eterna.com.au@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, port-sparc-maintainer%NetBSD.org@localhost,
        gnats-admin%NetBSD.org@localhost, netbsd-bugs%NetBSD.org@localhost
Subject: re: port-sparc/40629: kernel panic under high network load using pf
 (and ipv6)
Date: Thu, 12 Mar 2009 11:35:46 -0700 (PDT)

 Will do. I did add DEBUG="-g" and it made my kernel smaller. I wonder if
 there's a problem with crosscompiles?
 
 On Fri, 13 Mar 2009, matthew green wrote:
 
 >
 > can you build a kernel with DDB and make sure ddb.onpanic is set to 1?
 > also, please build the kernel with:
 >
 >      makeoptions DEBUG="-g"
 >
 > going on your crash point, it is somewhere in pf_modulate_sack().
 >
 > perhaps try disabling net.inet.tcp.sack.enable and the
 > inet6 version of the same.
 >
 >
 > .mrg.
 >
 
 -- 
 Hisashi T Fujinaka - htodd%twofifty.com@localhost
 BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte