Date: Sat, 16 Dec 2006 13:45:22 +0900 From: gnn@freebsd.org To: Ask =?ISO-8859-1?Q?Bj=F8rn?= Hansen <ask@develooper.com> Cc: freebsd-net@freebsd.org, freebsd-stable@freebsd.org Subject: Re: CARP + VLAN = kernel dump Message-ID: <m2wt4s4ffh.wl%gnn@neville-neil.com> In-Reply-To: <F66F3EDD-ED08-4EE5-B59E-BB30D88652FB@develooper.com> References: <F66F3EDD-ED08-4EE5-B59E-BB30D88652FB@develooper.com>
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At Thu, 14 Dec 2006 19:05:04 -0800, Ask Bj=F8rn Hansen wrote: >=20 > Hi, >=20 > If I enable carp on a vlan interface in rc.conf the kernel goes =20 > boom. This is 6.2-RC from a couple of weeks ago. (IIRC then I had =20 > the same problem setting up carp on a bridge'd interface). >=20 > I'm configuring it like this: >=20 > ifconfig_vlan2=3D"inet 10.50.0.3/24 vlan 202 vlandev sis2" > ifconfig_carp2=3D"vhid 3 advskew 200 pass awe4jkfha4jkfha4f 10.50.0.1" >=20 > cloned_interfaces=3D"... carp2 ... vlan2" >=20 > However, if I do the carp2 setup "manually" after the system is =20 > booted, it is working fine. >=20 > ifconfig carp2 vhid 3 advskew 200 pass hjarefhakjewfha 10.50.0.1 >=20 > Any ideas? >=20 > (kernel dump below) >=20 > - ask >=20 >=20 > fault virtual address =3D 0x100005c > fault code =3D supervisor read, page not present > instruction pointer =3D 0x20:0xc05ba533 > stack pointer =3D 0x28:0xc7975c30 > frame pointer =3D 0x28:0xc7975c90 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 13 (swi1: net) > trap number =3D 12 > panic: page fault > Uptime: 17s > Cannot dump. No dump device defined. >=20 A bit more information would really help. What is needed is a backtrace, and, if you can set up to dump core (I see by the output that that's not done) that would be great. A backtrace can be gotten with=20 bt [enter] at the console after the panic. Thanks, George
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