Messages in this thread Patch in this message | | | Date | Wed, 15 Feb 2006 15:59:25 +0100 | From | Jens Axboe <> | Subject | Re: 2.6.16-rc3 kernel BUG at drivers/scsi/sata_mv.c:1018 |
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On Wed, Feb 15 2006, Sander wrote: > Hi Jeff and others, > > I get a kernel BUG message when I try to create a raid1 or raid5 over > nine 64MB partitions located on nine sata disks (Maxtor Pro 500) on a > fresh setup. The system locks hard: no sysrq. > > The onboard controller is an nVidia nForce with three disks. > The six other disks are connected to a Marvell 88SX6081 controller. > > Last night and the first half of today all disks were tested with > badblocks in write mode, which the system survived just fine (one disk > out of ten detected as broken, so nine disks left). > > A google search leads me to > > http://www.uwsg.iu.edu/hypermail/linux/kernel/0601.2/0479.html > > and > > http://www.uwsg.iu.edu/hypermail/linux/kernel/0601.2/0626.html > > I had MSI disabled in the .config already, and will try again with debug > options set. > > In the mean time, is this of any help? > > I can try any patch you throw at me, or any config option, as this > system is not in production yet.
It's barfing on a barrier write, I bet. The attached patch should fix it.
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[PATCH] Add missing FUA write to sata_mv dma command list
Signed-off-by: Jens Axboe <axboe@suse.de>
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 6fddf17..2770005 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -997,6 +997,7 @@ static void mv_qc_prep(struct ata_queued case ATA_CMD_READ_EXT: case ATA_CMD_WRITE: case ATA_CMD_WRITE_EXT: + case ATA_CMD_WRITE_FUA_EXT: mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0); break; #ifdef LIBATA_NCQ /* FIXME: remove this line when NCQ added */ -- Jens Axboe
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