Re: rtnl_mutex deadlock?

On 08/07/15 at 08:00am, Herbert Xu wrote:

On Fri, Aug 07, 2015 at 01:58:15AM +0200, Daniel Borkmann wrote:

quoted

Looks like we had a WARN_ON() in rhashtable_insert_rehash() before, but
was removed in a87b9ebf1709 ("rhashtable: Do not schedule more than one
rehash if we can't grow further"). Do you want to re-add a WARN_ON_ONCE()?

I think so.  Thomas?

Makes sense. I removed it because I thought it was not possible to
reach.