linux-kernel - Re: SYN flooding on port 80 + DMAR:[DMA Write] faults

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <56E53EE6.6010602@gmx.de>
Date:	Sun, 13 Mar 2016 11:20:22 +0100
From:	Toralf Förster <toralf.foerster@....de>
To:	Francois Romieu <romieu@...zoreil.com>
Cc:	netdev@...r.kernel.org, Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: SYN flooding on port 80 + DMAR:[DMA Write] faults

Francois Romieu:
> Toralf Förster <toralf.foerster@....de> :
>> Today my server (64 bit hardened Gentoo kernel) was faced a SYN-flood attack.
>> I do wonder if the DMAR events points to an issue in the kernel ?
> 
> Please send a compressed log including all 'fault addr' lines as well
> as the (module probe time) XID line from the r8169 driver.




-- 
Toralf
PGP: C4EACDDE 0076E94E, OTR: 420E74C8 30246EE7

Download attachment "kern.log.gz" of type "application/gzip" (10974 bytes)

Download attachment "syn.log.gz" of type "application/gzip" (16163 bytes)