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Date:      Mon, 11 May 2020 15:30:25 +0200
From:      Michael Schuster <michaelsprivate@gmail.com>
To:        freeBSD Mailing List <freebsd-questions@freebsd.org>
Subject:   Re: Kernel panic while reading from at a cdrom
Message-ID:  <CADqw_gLCSobtc4JCZMMxAvdRd_e-N2AH=nNHgr0t5BgvgQ55Bg@mail.gmail.com>
In-Reply-To: <8D7D3A75-ACE4-407F-90C4-DF827A361A30@kukulies.org>
References:  <8D7D3A75-ACE4-407F-90C4-DF827A361A30@kukulies.org>

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On Mon, May 11, 2020 at 3:25 PM Christoph Kukulies <kuku@kukulies.org>
wrote:

> I=E2=80=99m seeing these error messages in syslog:
>
> (cd0:ata1:0:1:0): READ(10). CDB: 28 00 00 05 14 96 00 00 01 00
> (cd0:ata1:0:1:0): CAM status: SCSI Status Error
> (cd0:ata1:0:1:0): SCSI status: Check Condition
> (cd0:ata1:0:1:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal mode for
> this track)
> (cd0:ata1:0:1:0): Error 6, Unretryable error
> (cd0:ata1:0:1:0): cddone: got error 0x6 back
> (cd0:ata1:0:1:0): READ(10). CDB: 28 00 00 05 14 97 00 00 01 00
> (cd0:ata1:0:1:0): CAM status: SCSI Status Error
> (cd0:ata1:0:1:0): SCSI status: Check Condition
> (cd0:ata1:0:1:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal mode for
> this track)
> (cd0:ata1:0:1:0): Error 6, Unretryable error
> (cd0:ata1:0:1:0): cddone: got error 0x6 back
>
> [...]
>
> Before I kick out the drive and get me a sata DVD drive, would it help
> analyzing something. kernel core dump?
>

speaking naively, I wouldn't expect a failed SCSI command to cause a crash
dump. Do you have a stack trace?

(no, I can't debug a crash dump, but perhaps someone who can is more
willing to if there's more information ;-).

regards
Michael
--=20
Michael Schuster
http://recursiveramblings.wordpress.com/
recursion, n: see 'recursion'



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