Date: Wed, 01 Oct 2014 11:42:15 -0400 From: Mike Tancsa <mike@sentex.net> To: Gleb Smirnoff <glebius@freebsd.org>, Rumen Telbizov <telbizov@gmail.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, "Alexander V. Chernikov" <melifaro@freebsd.org>, brian@freebsd.org Subject: Re: 10.1-BETA2 possible kernel memory leak in routing table Message-ID: <542C20D7.3070606@sentex.net> In-Reply-To: <20141001135124.GM73266@glebius.int.ru> References: <CAENR%2B_UVLDDrsef2W4CXCFX65EYaxeKN4MNWbgoyaZ5qDGe1Pg@mail.gmail.com> <542AAA3C.1080803@ipfw.ru> <CAENR%2B_X5KTdeb00f9NShN1YK%2BT2aY1vG5YcTCgu4aXZO=%2Bpa=g@mail.gmail.com> <542AE376.6000003@FreeBSD.org> <CAENR%2B_XX4jnD6SBi8S1dGfWM68tmcm0aE2iMVA3LDR3R8ygQYw@mail.gmail.com> <542AFAE3.9030705@FreeBSD.org> <CAENR%2B_WbntqjE4b=iZS8z30AK7gSpur00HsWP9-T_UJ7OosU8Q@mail.gmail.com> <20141001135124.GM73266@glebius.int.ru>
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On 10/1/2014 9:51 AM, Gleb Smirnoff wrote: > On Tue, Sep 30, 2014 at 04:56:00PM -0700, Rumen Telbizov wrote: > R> Brian Somers and I are currently looking into the source of PF in latest > R> 10-STABLE and trying to figure out what is going on. We were able to > R> replicate this problem on a 11-CURRENT (Sep 12th) machine as well. A simple > R> PF ruleset with 1 rule and 1 table. Every few reloads of the firewall > R> and vmstat > R> -m | grep routetbl shows increased memory usage. > > I plugged the easy leak, but there is also a hard one. Actually, the > entire pf_table.c needs a good shake. Right now I am out of time for this. > Hi, Is that easy fix http://lists.freebsd.org/pipermail/svn-src-head/2014-October/063178.html Also, is there any work around to this ? I tried a simple set of pf rules with no tables, hoping that was the cause of it, but memory grows with each pf reload. ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/
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