Re: Kernel 2.6.9 oops during data transfer to noname usb key

[Andrew Morton]

"Olivier RAMAT" <olrt@xxxxxxxxxxx> wrote:
>
> Hello !
> This is my first post to the linux.kernel mailing list so please
> apologize ;-)
> 
> Here's the oops that I experienced while copying files to my noname
> usb key :

A few things have been fixed since then.  Please test either 2.6.10-rc2
plus
ftp://ftp.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.10-rc2-bk16.gz
or test 2.6.10-rc3 when it is released.  And then send a followup report.


> Nov 10 07:47:40 darkstar kernel:  [<c0103f25>]
> kernel_thread_helper+0x5/0x10
> Nov 10 07:47:40 darkstar kernel: SCSI error : <0 0 0 0> return code =
> 0x70000
> Nov 10 07:47:40 darkstar kernel: end_request: I/O error, dev sda, sector
> 348970
> Nov 10 07:47:40 darkstar kernel: Buffer I/O error on device sda1,
> logical block 348907
> Nov 10 07:47:40 darkstar kernel: lost page write due to I/O error on
> sda1
> Nov 10 07:47:50 darkstar kernel: ------------[ cut here ]------------
> Nov 10 07:47:50 darkstar kernel: kernel BUG at
> /usr/src/linux-2.6.9/drivers/block/as-iosched.c:1853!

Ouch.  Haven't seen that before.  Maybe scsi error recovery screwed up the
request queueing.  James, have we fixed anything in that area post-2.6.9?

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