Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 1 Apr 1997 06:18:26 -0500 (EST)
From:      Thomas David Rivers <ponds!rivers@dg-rtp.dg.com>
To:        ponds!yoda.fdt.net!frankd, ponds!lakes.water.net!rivers
Cc:        ponds!freefall.cdrom.com!freebsd-hackers
Subject:   Re: aha2940 problems on 2.1.7.1.
Message-ID:  <199704011118.GAA01239@lakes.water.net>

next in thread | raw e-mail | index | archive | help

Frank Seltzer writes:

> On Mon, 31 Mar 1997, Thomas David Rivers wrote:
> 
> > 
> > Just to let everyone know what I've tried, in an attempt to diagnose
> > the aha2940 problems in 2.1.7.1. 
> > 
> > I increased (to 20 minutes) all of the timeout parms in the scsi_scsi_cmd()
> > calls in st.c; thinking that perhaps the write at the end of the time
> > was timing out too soon; causing my problems.  [Recall, my problem is that
> > I can write to a Wangtek 5150ES (QIC-150) and fill the tape up; which locks 
> > down my 2.1.7.1 system completely - this is a 2.1.6.1 system with a 2.1.7.1
> > kernel.]
> > 
> > However, this didn't help the problem, when the write that fills the tape
> > up completes I get (on the console):
> > 
> >    sd0(ahc0:0:0): SCB 0x2 - timed out in command phase, SCSISIGI == 0x84
> >    SEQADDR == 0x42
> >    st0(ahc0:2:0): abort message in message buffer
> 
> I once got this same message while doing a dump to a DAT tape. I am
> running 2.2 compiled from source.
> 
> FreeBSD 2.2-RELEASE #0: Sun Mar 23 15:52:15 EST 1997
>     root@Kryten.nina.org:/usr/src/sys/compile/Kryten
> 
> ahc0 <Adaptec 2940 SCSI host adapter> rev 0 int a irq 11 on pci0:12
> ahc0: aic7870 Single Channel, SCSI Id=7, 16 SCBs
> (ahc0:0:0): "MICROP 4421-07   0329SJ 0329" type 0 fixed SCSI 2
> sd0(ahc0:0:0): Direct-Access 2047MB (4193360 512 byte sectors)
> sd0(ahc0:0:0): with 4049 cyls, 7 heads, and an average 147 sectors/track
> (ahc0:3:0): "HP HP35480A T503" type 1 removable SCSI 2
> st0(ahc0:3:0): Sequential-Access density code 0x13, variable blocks,
> write-enabled
> 
> It turned out that dump was corrupted somehow. I grabbed the binary from
> another machine across the network that had 2.2 installed by ftp and it
> cured the problem.
> 
> I don't know if this is your problem but it worked for me.

 Nope - I'm using tar.

 I would be surprised if your problem simply wasn't time dependent;
and the version of dump you were running wasn't actually the cause.
Were you running 2.2 or 2.2.1 when you saw this?

	- Thanks -
	- Dave Rivers -



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199704011118.GAA01239>