Date: Wed, 6 Jun 2007 15:43:23 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Abdullah Ibn Hamad Al-Marri <almarrie@gmail.com> Cc: Outback Dingo <outbackdingo@gmail.com>, freebsd-questions@freebsd.org Subject: Re: FreeBSD CURRENT 7.x Message-ID: <20070606194323.GB4927@rot13.obsecurity.org> In-Reply-To: <499c70c0706060406n7147f8bdi4e5b65e46a281869@mail.gmail.com> References: <5635aa0d0706060324p7a17436y8133a6151b4b7867@mail.gmail.com> <499c70c0706060406n7147f8bdi4e5b65e46a281869@mail.gmail.com>
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On Wed, Jun 06, 2007 at 02:06:13PM +0300, Abdullah Ibn Hamad Al-Marri wrote: > On 6/6/07, Outback Dingo <outbackdingo@gmail.com> wrote: > >The past few days ive been getting errors and "sluggishness" on a system > >with both sk and msk chips in it. > >7.0-CURRENT FreeBSD 7.0-CURRENT #0: Wed Jun 6 03:50:46 PHT 2007 > > > >TCP: [xxx.xxx.xxx.xxx]:2400 to [xxx.xxx.xxx.xxx]:80 tcpflags 0x11<FIN,ACK>; > >syncache_expand: Segment failed SYNCOOKIE authentication, segment rejected > >(probably spoofed) > >TCP: [xxx.xxx.xxx.xxx]:12236 to [xxx.xxx.xxx.xxx]:80 tcpflags 0x4<RST>; > >tcp_input: Listen socket: Spurious RST, segment rejected > >TCP: [xxx.xxx.xxx.xxx]:3694 to [xxx.xxx.xxx.xxx]:80 tcpflags 0x4<RST>; > >tcp_input: Listen socket: Spurious RST, segment rejected > >TCP: [xxx.xxx.xxx.xxx]:10376 to [xxx.xxx.xxx.xxx]:80 tcpflags > >0x18<PUSH,ACK>; syncache_expand: Segment failed SYNCOOKIE authentication, > >segment rejected (probably spoofed) > >TCP: [xxx.xxx.xxx.xxx]:10376 to [xxx.xxx.xxx.xxx]:80 tcpflags > >0x11<FIN,ACK>; > >syncache_expand: Segment failed SYNCOOKIE authentication, segment rejected > >(probably spoofed) > >TCP: [xxx.xxx.xxx.xxx]:15377 to [xxx,xxx.xxx.xxx]:80 tcpflags > >0x18<PUSH,ACK>; syncache_expand: Segment failed SYNCOOKIE authentication, > >segment rejected (probably spoofed) > > This has been fixed by the FreeBSD Commiter Attilio Rao. I think you are mistaken. Kris
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