Anyone seen 4.8-RELEASE running on a real 386 (not 486 586 etc) ?

Ian Campbell ian at damnit.org
Thu Apr 10 13:07:35 PDT 2003


>4.8 ddb:
>    Fatal trap 1: priveleged instruction fault while in kernel mode
>    instruction pointer = 0x8:0xc02695a0
>    stack pointewr      = 0x10:0xc0379fcc
>    frame pointer       = 0x10:0xc0379fcc
>    code segment     = base 0x0, limit 0xfffff, type 0x1b
>                     = DPL 0, pres 1, def 32 1, gran 1
>    processor eflags    = interrupt enabled, resume, IOPL = 0
>    current process     = Idle
>    interrupt mask      = net tty bio cam
>    kernel: type 1 trap, code=0
>    stopped at 0xc02695a0:     invlpg  0(%ecx)
>    db> trace
>    (null)(c0391000,fd8000) at 0xc02695a0
>    (null)(37e000,0,0,0,0) at 0xc0262b8f
>    (null)() at 0xc0121aea
>    db> ps
>    pid   proc     addr   uid  ppid  pgrp   flag  stat wmesg  wchan  cmd
>      0 c02f4400 c0377000   0     0     0  000000  0

         I'm a little bit nervous about replying to this because I don't 
really have an in-depth knowledge of freebsd, but invlpg is a 486+ 
instruction, I'd guess that's why it's crashing. 




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