Re: kern/43318: Recent -current asserts with USB activity

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR kern/43318; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost, 
netbsd-bugs%NetBSD.org@localhost
Subject: Re: kern/43318: Recent -current asserts with USB activity
Date: Tue, 18 May 2010 21:31:06 +0200

 On Sun, May 16, 2010 at 11:10:00PM +0000, scotte%warped.com@localhost wrote:
 > panic: kernel diagnostic assertion "c->c_func != NULL" failed: file 
 > "/nbu/source/netbsd/src/sys/kern/kern_timeout.c", line 331
 > fatal breakpoint trap in supervisor mode
 > trap type 1 code 0 rip ffffffff8014a8ad cs 8 rflags 246 cr2  7f7ffdb51020 
 > cpl 8 rsp ffff8000534ba530
 > Stopped in pid 0.3 (system) at  netbsd:breakpoint+0x5:  leave
 > db{0}>
 > db{0}> bt
 > breakpoint() at netbsd:breakpoint+0x5
 > panic() at netbsd:panic+0x2ba
 > kern_assert() at netbsd:kern_assert+0x2d
 > callout_schedule_locked() at netbsd:callout_schedule_locked+0x168
 > syn_cache_add() at netbsd:syn_cache_add+0x4ca
 
 Can you see what syn_cache_add+0x4ca points to in kernel sources ?
 Maybe try reverting tcp_input.c 1.304 and see if it helps ...
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --