From: Douglas Gilbert <dougg@torque.net>
To: linux-kernel@vger.kernel.org
Cc: Stanislav Meduna <stano@meduna.org>
Subject: Re: IDE CDROM locks the system hard on media error
Date: Mon, 24 Dec 2001 12:57:35 -0500 [thread overview]
Message-ID: <3C276C8F.71C17948@torque.net> (raw)
> I am catalogizing my set of CDs and so I have tortured my CD drive
> with a bunch of less-than-optimal CDs. I had two hard lockups
> most probably connected to problematic media.
>
> The last message in log is
>
> kernel: scsi0: ERROR on channel 0, id 0, lun 0,
> CDB: Request Sense 00 00 00 40 00
> kernel: Current sd0b:00: sense key Medium Error
> kernel: Additional sense indicates No seek complete
> kernel: I/O error: dev 0b:00, sector 504
> kernel: ISOFS: unable to read i-node block
>
> Shortly (but not immediately, the kernel tried a bit more to get
> some data from the drive) after that the system froze - not even
> SysRq worked.
>
> I am using vanilla 2.4.17, hdc=ide-scsi, my drive is Mitsumi CR-4804TE,
> motherboard is Abit BP6 SMP, Intel PIIX4 IDE controller.
Does turning off or restricting the DMA mode using either
one of these help?
hdparm -d0 -c1 /dev/hdc
hdparm -d 1 -X 34 /dev/hdc
Doug Gilbert
next reply other threads:[~2001-12-24 18:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-24 17:57 Douglas Gilbert [this message]
2001-12-24 21:28 ` IDE CDROM locks the system hard on media error Stanislav Meduna
2001-12-24 22:37 ` Brian Landsberger
2001-12-25 7:17 ` Stanislav Meduna
-- strict thread matches above, loose matches on Subject: below --
2001-12-25 0:44 Ricardo Galli
2001-12-24 9:30 Stanislav Meduna
2001-12-24 16:47 ` Alan Cox
2001-12-24 20:58 ` Andre Hedrick
2001-12-24 21:37 ` Stanislav Meduna
2001-12-24 22:55 ` Andre Hedrick
2001-12-24 23:28 ` Alan Cox
2001-12-25 1:00 ` Svein Ove Aas
2001-12-25 1:22 ` Brian Landsberger
2002-01-02 20:15 ` Zdenek Kabelac
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