Re: panics during installation of -CURRENT on Thinkpad A31p

From: Daniel Lang <dl_at_leo.org>
Date: Thu, 16 Oct 2003 20:06:03 +0200
Hi Folks,

Daniel Lang wrote on Thu, Oct 16, 2003 at 02:15:56PM +0200:
[..]
> A current snapshot, like 5.1-CURRENT-20031015-JPSNAP
> boots correctly and sysinstall starts. A trap is encountered
> as soon as I try to configure any of the two network interfaces.
> fxp0 and a wi0 are detected. 
> ACPI enabled or not again makes no difference.
> 
> If I try to configure them using DHCP or even manually
> configure them, I get traps like the following:
> [..]
> kernel: type 18 trap, code=0
> stopped at  cbb_intr+0x22: movl %eax,%esi
> db> trace
> cbb_intr(c2114e00,0,c083b22c,230,c4bfd000) at cbb_intr+0x22
> ithread_loop(c4c07980,d7963d48,c083b09e,314,0) at ithread_loop+0x192
> fork_exit(c0623c60,c4c07980,d7963d48) at fork_exit+0xcf
> fork_trampoline() at fork_trampoline+0x8
> --- trap 0x1, eip = 0, esp = 0xd7963d7c, ebp = 0 ---
> 
> This one was encountered while trying to set up fxp0 with DHCP.
[..]

I managed to install the snapshot from CD and provoke
the panics with a manual ifconfig. Thus I could obtain
crash dumps, which I have sort-of analysed.

I've filed a PR with all the details (stack trace with
symbols, analysed some variables, etc): kern/58139
Please check it out:

http://www.freebsd.org/cgi/query-pr.cgi?pr=58139

Thanks for your help.

Best regards,
 Daniel
-- 
IRCnet: Mr-Spock           - Burn them to ashes, then burn the ashes. -  
 Daniel Lang * dl_at_leo.org * +49 89 289 18532 * http://www.leo.org/~dl/
Received on Thu Oct 16 2003 - 09:06:10 UTC

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