Subject: Re: latest snapshot kernel locks up on PB520
To: None <hamada@next.etron.kanazawa-it.ac.jp>
From: Ken Nakata <kenn@synap.ne.jp>
List: port-mac68k
Date: 08/07/1998 16:19:20
On Fri, 07 Aug 1998 12:58:50 +0900, Takashi Hamada wrote:
> 
> Ken Nakata wrote:
> > I just did a clean install on a loaner PowerBook 520, but the latest
> > snapshot kernel GENERIC 79 locks up after the "root on sd0a dumps on
> > sd0b" line.  Command+Power works, so I took the following stack trace:
> 
> Though you may know, the PowerBook 500 models need the SBC veriosn of 
> the SCSI driver to get the NetBSD to run.

Ummm, I didn't.  Thanks for pointing it out.

> WIth my PB550c (and SE/30), the GENERICSBC-79 kernel is stuck at the same 
> point as well. Also I got the same stack trace you took. (The previous 
> GENERICSBC kernel works well with both machines.)

I tried GENERICSBC-79 as well, and got a slightly different (but very
similar in the top 6 or so traces) stack trace.  Here it goes:

_Debugger(12caf6,3804,1dcdb8,35c0,0) + 6
_nmihand(0,0,0,2704,0) + 26
_lev7intr(?)
_mi_switch(2704,2200,6378d8,1dce78,46ec00) + 12
_tsleep(46d000,11,112bd2,0) + 178
_scsipi_execute_xs(46d000) + 9e
_scsi_scsipi_cmd(43de00,1dce78,6,1f20000,200,4,ea60,6378d8,801) + a0
_sdstart(46ee00,46eeb0,6378d8) + 1d2
_sdstrategy(6378d8,1000,c,401,46ec00) + c4
_readdisklabel(2,11a9d6,46ec00,43ef40) + 6c
_sdgetdisklabel(46ee00) + 5e
_sdopen(401,0,6000,0) + f4
_sdsize(401,2704,1da184,1d2200,60000000) + 56
_cpu_dumpconf(0,0) + 4c
_main(1e00280,11,2ea96,1e0000,1000) + 328
_low() + 2

Continuing from here and breaking into debugger again show the exact
same stack trace as with GENERIC-79.

This is the latest snapshot made by Steve Allen.

Ken