The following reply was made to PR kern/185596; it has been noted by GNATS.
From: Gleb Smirnoff <[email protected]> To: Jens Kassel <[email protected]> Cc: [email protected] Subject: Re: kern/185596: in_cksum_skip: out of data by 41310 Date: Thu, 9 Jan 2014 14:16:06 +0400 Jens, On Thu, Jan 09, 2014 at 06:26:14AM +0000, Jens Kassel wrote: J> >Originator: Jens Kassel J> >Release: 8.4 J> Aptilo Networks J> >Environment: J> FreeBSD orbytebuild-freebsd84.sth.aptilo.com 8.4-RELEASE FreeBSD 8.4-RELEASE8 #0 r251259: Mon Jun 3 01:14:28 UTC 2013 [email protected]:/usr/obj/usr/src/sys/GENERIC i386 J> J> We sometimes see messages like this in dmesg and /var/log/messages J> J> in_cksum_skip: out of data by 15810 J> in_cksum_skip: out of data by 15810 J> in_cksum_skip: out of data by 15810 J> in_cksum_skip: out of data by 15810 J> in_cksum_skip: out of data by 41310 J> J> I have checked with tcpdump and these messages seems to be triggered when receiving "ICMP destination unreachable" packets. J> J> Is this a known issue in this release? My guessing is that this messages comes off when a packet in wrong byte order enters in_cksum(). Starting with 10.0, our stack doesn't change byte order of IP packets, so if my guessing is right, the bug should vanish. We do not plan any more releases from stable/8 branch. Thus, I'd like to close the PR if you don't mind. -- Totus tuus, Glebius. _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
