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SubjectRe: Reproducable hard locks in 2.2.17. IDE related
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> This machine is running 2.2.17aa2 (I needed LFS), and I'm able to lock it
> hard. This is what was in the logs :
>
> Sep 21 23:55:38 fs1 kernel: hdc: dma_intr: status=0x51 { DriveReady
> SeekComplete Error }

A disk seek failed

> Sep 21 23:55:38 fs1 kernel: hdc: dma_intr: error=0x40 { UncorrectableError
> }, LBAsect=16373421, sector=3521368

Uncorrectable error is the drive.

> Sep 21 23:55:44 fs1 kernel: hdb: timeout waiting for DMA
> Sep 21 23:55:44 fs1 kernel: hdb: irq timeout: status=0xd0 { Busy }
> Sep 21 23:55:44 fs1 kernel: hda: DMA disabled
> Sep 21 23:55:44 fs1 kernel: hdb: DMA disabled
> Sep 21 23:55:44 fs1 kernel: ide0: unexpected interrupt, status=0xd0,
> count=1
> Sep 21 23:55:44 fs1 kernel: ide0: reset: success

Then it tried an IDE reset, then it choked


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