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SubjectRe: FS corruption on 2.4.0-ac8


On Mon, 15 Jan 2001, Jure Pecar wrote:

> Hi all,
>
> I was running 2.4.0test10pre5 happily for months and wanted to see how
> things stand in the 'latest stuff'. Here's what i found:
>
> I compiled 2.4.0-ac8 with nearly the same .config as test10pre5 (with
> latest gcc on rh7). Then i booted it and used X for some normal browsing
> and mp3s. Performance was poor, responsivness also, even the mouse
> stopped responding for a couple of seconds at a time, a lot of disk
> trashing & so on. I deceided to boot test10 back, and there was a nasty
> suprise: fsck found filesystem with errors, and LOTS of them ... i had
> to hold down 'y' for almost 5 minutes ... :)
>
> Then i examined the logs for what would be the cause for this ... and
> here's what 2.4.0-ac8 left in the logs:
>
> Jan 14 16:26:47 open kernel: ee_blocks: Freeing blocks not in datazone -
> block = 979727457, count = 1
> Jan 14 16:26:47 open kernel: EXT2-fs error (device md(9,1)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 1769096736,
> count = 1
> Jan 14 16:26:47 open kernel: EXT2-fs error (device md(9,1)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 842080300,
> count = 1
> Jan 14 16:26:47 open kernel: EXT2-fs error (device md(9,1)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 1851869728,
> count = 1
> Jan 14 16:26:47 open kernel: EXT2-fs error (device md(9,1)):
> ext2_free_blocks: Freeing blocks not in datazone - block = 808464928,
> count = 1
> ...
> and so on for about 150 such lines in 3 seconds.
>
> There is something not that usual about my setup: i run raid1 /boot and
> raid5 root with one disk disconnected (its simply too loud...), so the
> array is in degraded mode all the time. Other hardware is more or less
> standard, p200 classic, 430vx board, adaptec2940u, 64mb ram.
>
> Is this a known problem? If it's not, please advise me on how to provide
> more usefull informations.

Neil,

This is the second report of corruption with RAID5.

Do you know if any of your recent changes can be the reason?


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