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Date: Mon, 12 Apr 2004 09:21:13 -0500
From: "Kevin D. Kinsey, DaleCo, S.P." <kdk@daleco.biz>
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To: David Jones <david_a_jones78@yahoo.com.au>
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Subject: Re: BTX Halted by lsdev
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David Jones wrote:

>Hi all - I'm still trying to debug my first install of
>FreeBSD (4.9-RELEASE).  Can anyone suggest why lsdev would
>hang with the following?  bcachestat also reports a lot of
>misses - would this point at dodgy memory?
>
>ok heap
>Active Allocations: 581/598
>155648 bytes reserved 62288 bytes allocated
>7 fragments (13152 bytes fragmented)
>heap base at 0x28f00, top at 0x4ef00
>ok
>ok
>ok bcachestat
><8 lines>
>
>777 ops  0 bypasses  571 hits  5352 misses  1 flushes
>ok
>ok
>ok lsdev
>cd @ 0xff5c
>disk @ 0xef68
>    disk0:   BIOS drive A:
>        disk0a: FFS
>        disk0c: FFS
>    disk1:   BIOS drive B:
>    disk2:   BIOS drive C:
>
>int=00000000  err=00000000  efl=00010246  eip=0000fpcd
>eax=00000000  ebx=00094d28  ecx=0000a000  edx=00000000
>esi=00094ad4  edi=00094d10  ebp=00094aac  esp=00094a74
>cs=002b  ds=0033  es=0033    fs=0033  gs=0033  ss=0033
>cs:eip=f7 75 fc 89 45 f8 89 d0-8b 4d 08 31 d2 f7 71 10
>ss:esp=28 4d 09 00 6c 83 03 00-10 4d 09 00 84 4c 09 00
>BTX halted
>  
>

Possibly memory ... but IIRC, I've also seen similar behavior
when having trouble with an IDE controller :-( ....

Kevin Kinsey