Date: Sat, 8 Feb 1997 13:18:00 +0800 (WST) From: Michael Slater <slaterm@excel.tnet.com.au> To: Chris Walth <walth@scanners.tec.mn.us> Cc: questions@freebsd.org, isp@freebsd.org, security@freebsd.org Subject: Re: Problems? or denial of service attack? Message-ID: <Pine.LNX.3.91.970208131704.425A-100000@excel.tnet.com.au> In-Reply-To: <Pine.BSF.3.91.970207221333.1664A-100000@scanners.tec.mn.us>
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> I am running a server currently with FreeBSD 2.1.0-RELEASE. Yes I know > that it is outdated ;) > > What I have is someone connecting to port 25 and sending a lot of email > messages from a dialup port. I am currently tracing the dialup port. > > In the process of looking into this problem I noticed many pages of log > entries that state the vm_??? has killed a process and also some about > out of swap space. > > Here are a couple of the messages: > > Feb 7 00:07:51 scanners /kernel: Process 26028 killed by vm_fault -- > out of swap > Feb 7 00:07:51 scanners /kernel: swap_pager: out of space > Feb 7 00:07:52 scanners /kernel: Process 25867 killed by vm_pageout -- > out of swap > Feb 7 00:07:52 scanners /kernel: swap_pager: out of space It looks like you are out of Swap space... Michael Slater slaterm@tnet.com.au
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