NVMe IO error due to abort..

[Jens Axboe]

On Feb 24, 2017, at 2:09 PM, Linus Torvalds <torvalds at linux-foundation.org> wrote:
> 
> On Fri, Feb 24, 2017 at 1:02 PM, Linus Torvalds
> <torvalds at linux-foundation.org> wrote:
>> 
>> And it was just after the kernel compile finished.
> 
> Timing-wise, it might be the IO flushing after the biggest final link
> or something. Still, that's really not all that heavy IO, but it might
> trigger something.
> 
> Maybe it's even the same use-after-free with md that Bart has seen.
> That's new to this merge window, isn't it?

Yes, that one is a regression in this window. And you are using dm... You could try and pull my for-linus and see if that changes anything for you?