Re: 5.3-rc1 BUGS in dma_addressing_limited

From: Christoph Hellwig
Date: Wed Jul 24 2019 - 06:03:04 EST


On Wed, Jul 24, 2019 at 10:43:13AM +0300, Nikolay Borisov wrote:
> Hello Christoph,
>
> 5.3-rc1 crashes for me when run in qemu with scsi disks.
> Quick investigation shows that the following triggers a BUG_ON:

I've queued up the fix here:

http://git.infradead.org/users/hch/dma-mapping.git/commitdiff/06532750010e06dd4b6d69983773677df7fc5291

it will be on the way to Linus soon, I just wanted to give it a cycle
in linux-next.