Subject: Re: Strange panic
To: Andrew Cagney <cagney@mac.com>
From: Andrew Cagney <cagney@mac.com>
List: tech-kern
Date: 03/18/2002 09:52:04
>> I'm wondering if anyone had any idea about a strange panic I got once
>> tonight. I was booting a brand new (-current as of today) kernel, and
>> right at the end of boot (when I expected getty to start) I got a panic,
>> init exited. I then got a trap trace from process 1, sh:
>>
>> I don't have the full backtrace, but the kernel stopped in a user SC trap
>> by 0x1863b98 srr1 = 0xd032
>> r1 = 0x7fffe570 cr = 0x28000040 xer = 0 ctr = 0x1802018
>> @ 0x181218c
>>
>> Can we make anything of that? Or is it just a random lossage? I've not
>> been able to reporduce it.
>
> Snap?
>
> I just hit something similar (current kernel built sunday, wored other times. Apart from noticing that ifconfig was mentioned, I wasn't in a position to investigate further. I am using a sadly out-of-date userland (couldn't get 1.5 branch to build.
>
> (Speaking of which, is there a kdb for gdb bigots page somewhere?)
Mine looks like:
Trap type 700 at 0
Stopped in PID 69 (ifconfig) @0x2002b0: mtspr r0, lr
Ifconfig is from 1.5.2.
Andrew