Re: Oops in kmem_cache_free() via bioset_exit() (was Re: [next-20180601][nvme][ppc] Kernel Oops is triggered when creating lvm snapshots on nvme disks)

[Abdul Haleem]

On Fri, 2018-06-29 at 00:42 +1000, Michael Ellerman wrote:
> Kent, Jens,
> 
> This looks like it might be related to the recent bioset changes?
> 
> cheers
> 
> Abdul Haleem <abdhalee@xxxxxxxxxxxxxxxxxx> writes:
> > On Tue, 2018-06-26 at 23:36 +1000, Michael Ellerman wrote:
> >> Abdul Haleem <abdhalee@xxxxxxxxxxxxxxxxxx> writes:
> ...
> > I was able to reproduce again with slub_debug=FZP and DEBUG_INFO enabled
> > on 4.17.0-rc7-next-20180601, but not much traces other than the Oops stack trace
> 
> Are you still testing on that revision? It's nearly a month old.
> 
> Please try to reproduce on mainline or today's linux-next.

Problem is not reproducible on 4.18.0-rc3 mainline and today's next
kernel

-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre