From: "Murray J. Root" <murrayr@brain.org>
To: linux-kernel@vger.kernel.org
Subject: Re: USB CF reader reboots PC
Date: Wed, 8 Jan 2003 12:33:56 -0500 [thread overview]
Message-ID: <20030108173356.GA1189@Master.Wizards> (raw)
In-Reply-To: <20030108165130.GA1181@Master.Wizards>
Ooops - kernel 2.5.5[234]
On Wed, Jan 08, 2003 at 11:51:30AM -0500, Murray J. Root wrote:
> ASUS P4S533 (SiS645DX chipset)
> P4 2GHz
> 1G PC2700 RAM
> SanDisk SDDR-77 ImageMate Dual Card Reader (using only CF cards)
>
> ----------------------------
> devfs compiled in to kernel, devfs=nomount in lilo.conf
>
> Insert CF card. mount it. cd to it, do reads and/or writes
> umount card. remove card.
> insert a different card (does not happen if the same card is used)
> mount it. system reboots. logs are corrupted
>
> Doesn't happen every time for read - sometimes I can read 2 or 3 cards first
> Happens every time for write - if I write to a card then changing cards
> causes a reboot
>
> ----------------------------
> devfs=mount in lilo.conf
>
> Insert CF card.
> ls /dev shows sda and sda1
> mount it.
> ls /dev shows sda - no sda1
> cd to mounted CF card
> process hangs, sd-mod & usb-storage "busy"
> rmmod -f usb-storage or sd-mod causes PC to stop
> (keyboard & mouse unresponsive, wmfire frozen, net disconnects)
>
> reboot
> Insert CF card.
> ls /dev shows sda & sda1
> mount it.
> ls /dev shows sda - no sda1
> umount it
> ls /dev shows sda - no sda1
> modprobe -r sd-mod && modprobe sd-mod
> ls /dev shows sda & sda1
>
> --
> Murray J. Root
> ------------------------------------------------
> DISCLAIMER: http://www.goldmark.org/jeff/stupid-disclaimers/
> ------------------------------------------------
> Mandrake on irc.freenode.net:
> #mandrake & #mandrake-linux = help for newbies
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>
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--
Murray J. Root
------------------------------------------------
DISCLAIMER: http://www.goldmark.org/jeff/stupid-disclaimers/
------------------------------------------------
Mandrake on irc.freenode.net:
#mandrake & #mandrake-linux = help for newbies
#mdk-cooker = Mandrake Cooker
#cooker = moderated Mandrake Cooker
next prev parent reply other threads:[~2003-01-08 17:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-08 16:51 USB CF reader reboots PC Murray J. Root
2003-01-08 17:33 ` Murray J. Root [this message]
2003-01-08 17:50 ` Eli Carter
2003-01-08 17:59 ` Murray J. Root
2003-01-08 18:16 ` Greg KH
2003-01-08 18:24 ` Murray J. Root
2003-01-08 18:49 ` Andries Brouwer
2003-01-09 16:06 ` USB CF reader reboots PC - DEVFS did it Murray J. Root
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