Date: Tue, 23 Nov 1999 19:11:26 -0800 From: David Greenman <dg@root.com> To: Stuart Henderson <stuart@hyperion.eclipse.net.uk> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: trap 12 in fxp_add_rfabuf Message-ID: <199911240311.TAA09617@implode.root.com> In-Reply-To: Your message of "Wed, 24 Nov 1999 00:25:05 GMT." <19991124002505.A29974@proteus.eclipse.net.uk>
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Is it possible that the HP machine uses an Intel N440BX motherboard inside? This is a known problem with that. -DG David Greenman Co-founder/Principal Architect, The FreeBSD Project - http://www.freebsd.org Creator of high-performance Internet servers - http://www.terasolutions.com Pave the road of life with opportunities. >I have a squid cache running on 3.3-release. Hardware is a 256mb HP >Netserver LPr with an HP network card (it's an Intel chipset, fxp driver). >SCSI is 895 using ncr0 on this box. I have been running a number of >similar boxes in various functions for some time with little trouble. > >Today I was greeted with a trap 12. Unfortunately no single swap device >has enough space to hold a crash dump as they are interleaved. > >The kernel is recompiled with maxusers 256 and unnecessary drivers >disabled, so the instruction pointer is of limited interest. It is given >below. In case the offset relative to the start of add_rfabuf helps: > >23:49> ~:maia# nm /kernel|grep ^c01b6[7-b]|sort >c01b67a4 t fxp_mediachange >c01b67d4 t fxp_mediastatus >c01b6910 t fxp_add_rfabuf >c01b6b30 t fxp_mdi_read >c01b6b9c t fxp_mdi_write > >Apologies for the truncated additional information, the box had to >be reinstated quickly, so my notes were rather hurried: > >ip 08:c01b69e0 base 0x0 lint ffff type 1b >sp 10:c0257988 dpl 0 pres 1 def32 1 gran 1 >fp 10:c0257998 int ena, res, iopl=0 > ints net/tty/bio/cam > >The Ethernet driver reports the device as being the following: >fxp0: <Intel EtherExpress Pro 10/100B Ethernet> rev 0x05 int a irq 11 on pci1.3.0 > >Bearing in mind my experience in debugging is rather limited, please >let me know if I can supply any additional information or do anything >should this recur that would help to trace the source of the panic. > >Stuart > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-questions" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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