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SubjectRe: Soft lockup in scsi_remove_target under 3.6 (regression from 3.5)
On 10/02/2012 07:43 PM, Jonathan McDowell wrote:
> Upgraded to 3.6 today on my dev box and after seeing an FC attached SAN
> go down and come back up (due to an expected reboot) I started getting
> the following in my logs. It continues even after the array is back and
> functioning - I'm seeing:
>
> kernel:[109104.348034] BUG: soft lockup - CPU#6 stuck for 23s!
> [kworker/6:0:30692]
>
> repeated on logged in sessions and backtraces like the following (this
> is the first). I don't see the same problem under 3.5.
>


I think you need this patch
http://marc.info/?l=linux-scsi&m=134621716223056&w=2


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