Re: 5.3-rc1 regression with XFS log recovery

hch
2019-08-19T04:29:09Z

On Mon, Aug 19, 2019 at 02:22:59PM +1000, Dave Chinner wrote:
> That implies a kmalloc heap issue.
>
> Oh, is memory poisoning or something that modifies the alignment of
> slabs turned on?
>
> i.e. 4k/8k allocations from the kmalloc heap slabs might not be
> appropriately aligned for IO, similar to the problems we have with
> the xen blk driver?

That is what I suspect, and as you can see in the attached config I
usually run with slab debuggig on.