Subject: Re: pckbd (was: ISP qlogic...)
To: Johan Danielsson <joda@pdc.kth.se>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: port-alpha
Date: 09/02/1998 11:32:38
On 02 Sep 1998 20:39:40 +0200 
 joda@pdc.kth.se (Johan Danielsson) wrote:

 > > ftp://ftp.feral.com/outgoing/isptest/netbsd.alpha.gz
 > 
 > While trying this kernel I discovered that it panics just after
 > probing the keyboard, if I have one connected:
 > 
 > 
 > lpt0 at isa0 port 0x3bc-0x3bf irq 7
 > pckbc0 at isa0 port 0x60-0x64
 > pckbd0 at pckbc0 (kbd slot)
 > 
 > fatal kernel trap:
 > 
 >     trap entry = 0x2 (memory management fault)
 >     a0         = 0x18

Yummy!  It deref'd a NULL pointer!

 >     a1         = 0x1
 >     a2         = 0x0
 >     pc         = 0xfffffc0000575ae0

...maybe Matt could gdb the debugging symbol version of his kernel
and type "list *0xfffffc0000575ae0" to see where it died :-)

 >     ra         = 0xfffffc0000575ab8
 >     curproc    = 0xfffffc0000672e10



Jason R. Thorpe                                       thorpej@nas.nasa.gov
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