misc/123066: kernel trap with ipsec

[misha saf]

The following reply was made to PR kern/123066; it has been noted by GNATS.

From: misha saf <msaf1980 at rambler.ru>
To: "Bjoern A. Zeeb" <bzeeb-lists at lists.zabbadoz.net>
Cc: Kris Kennaway <kris at FreeBSD.org>, <freebsd-net at FreeBSD.org>, <bug-followup at FreeBSD.org>
Subject: Re: misc/123066: kernel trap with ipsec
Date: Mon, 28 Apr 2008 15:30:12 +0400

 * "Bjoern A. Zeeb" <bzeeb-lists at lists.zabbadoz.net> [Mon, 28 Apr 2008 
 08:22:20 +0000 (UTC)]:
 > On Mon, 28 Apr 2008, misha saf wrote:
 >
 > Hi,
 >
 > > db> trace
 > > Tracing pid 996 tid 100075 td 0xc1ed2210
 > > generic_bcopy(c1c8b700, c1eeac80,0,14,9,...) at generic_bcopy+0x1a
 > > ipsec4_process_packet(c1c8b700, c1eeac80,20,0,c1f00924,...) at
 > > ipsec4_process_packet+0x28b
 >
 >
 > Could you alos lookup which line of code this is?
 >
 > gdb /path/to/kernel.debug
 > l *ipsec4_process_packet+0x28b
 >
 > --
 > Bjoern A. Zeeb              Stop bit received. Insert coin for new 
 game.
 
 (gdb) l *ipsec4_process_packet+0x28b
 0xc08fecab is in ipsec4_process_packet 
 (/usr/src/sys/netipsec/ipsec_output.c:486).
 481              */
 482             if (sav->tdb_xform->xf_type != XF_IP4) {
 483                     ip = mtod(m, struct ip *);
 484                     i = ip->ip_hl << 2;
 485                     off = offsetof(struct ip, ip_p);
 486                     error = (*sav->tdb_xform->xf_output)(m, isr, 
 NULL, i, off);
 487             } else {
 488                     error = ipsec_process_done(m, isr);
 489             }
 490             IPSECREQUEST_UNLOCK(isr);