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 Bjørn Hansen wrote: > > Hi, > > If I enable carp on a vlan interface in rc.conf the kernel goes > boom. This is 6.2-RC from a couple of weeks ago. (IIRC then I had > the same problem setting up carp on a bridge'd interface). > > I'm configuring it like this: > > ifconfig_vlan2="inet 10.50.0.3/24 vlan 202 vlandev sis2" > ifconfig_carp2="vhid 3 advskew 200 pass awe4jkfha4jkfha4f 10.50.0.1" > > cloned_interfaces="... carp2 ... vlan2" > > However, if I do the carp2 setup "manually" after the system is > booted, it is working fine. > > ifconfig carp2 vhid 3 advskew 200 pass hjarefhakjewfha 10.50.0.1 > > Any ideas? > > (kernel dump below) > > - ask > > > fault virtual address = 0x100005c > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc05ba533 > stack pointer = 0x28:0xc7975c30 > frame pointer = 0x28:0xc7975c90 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 13 (swi1: net) > trap number = 12 > panic: page fault > Uptime: 17s > Cannot dump. No dump device defined. > 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 bt [enter] at the console after the panic. Thanks, George
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