Date: Wed, 23 Jul 2003 20:06:06 -0500 (CDT) From: Mike Silbersack <silby@silby.com> To: Leo Bicknell <bicknell@ufp.org> Cc: freebsd-hackers@freebsd.org Subject: Re: mbuf cluster shortage caused kernel panic Message-ID: <20030723200330.E4074@odysseus.silby.com> In-Reply-To: <20030723235744.GA64109@ussenterprise.ufp.org> References: <20030723173007.GD41280@pacer.dmz.smartrafficenter.org> <20030723235744.GA64109@ussenterprise.ufp.org>
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On Wed, 23 Jul 2003, Leo Bicknell wrote: > I had a crash a few days ago on a 4.8-RELEASE box that I hadn't > looked into yet, but when I saw your message I went back to take a > look. > > I also ran out of mbuf clusters. First time on this machine, and > since I've used it to test a number of high bandwidth*delay paths > I've at times had the socket buffers cranked and really exercised > MBUF's but good. At the time of the panic the limits were sane > (32k send/receive tcp). > > #2 0xc0163e24 in poweroff_wait () > #3 0xc0184ad5 in sbappendaddr () > #4 0xc01c85a1 in udp_input () > #5 0xc01bbb18 in ip_input () > #6 0xc01bbb77 in ipintr () > #7 0xc0292631 in swi_net_next () > #8 0xc0185d83 in sendit () > #9 0xc0185e86 in sendto () > #10 0xc02a0e51 in syscall2 () > Leo Bicknell - bicknell@ufp.org - CCIE 3440 I think that this may have been caused by the bug I fixed in if_loop.c revision 1.47.2.8 (post 4.8-release.) Mike "Silby" Silbersack
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