On Wed, Jun 06, 2018 at 04:37:25PM +0800, Li Wang wrote: > Hi BIO experts, > > I catch this panic issue on some kind of arches(x86_64, ppc64, > ppc64le..), it seems the root cause is very probably from BIO changes > from kernel-4.17-rc7. Plz take a look. That's the bioset changes, the fix is out and on its way in