Hi, Logan,
Logan Gunthorpe <logang@xxxxxxxxxxxx> writes:
> Hey,
>
> I found a regression in v5.0-rc1 this morning. My system panics on boot.
> I've attached a log of the panic.
>
> I bisected to find the problematic commit is:
>
> Fixes: 9d037ad707ed ("block: remove req->timeout_list")
>
> But it makes no sense to me why this commit would cause a problem like
> this. I've attached a bisect log. I've also tested v5.0-rc1 with this
> commit reverted and that boots fine.
>
> The traceback seems to indicate the problem is on the bip_get_seed()
> line in t10_pi_complete(). Which suggests that bio_integrity() is
> returning NULL.
Does your hardware actually support protection information?
-Jeff
