On Thu, Nov 02, 2017 at 06:58:39PM +0100, Jakub Sitnicki wrote:
> On Thu, 2 Nov 2017 18:53:02 +0100
> Jakub Sitnicki <[email protected]> wrote:
> 
> > On Fri, 27 Oct 2017 08:40:23 -0700
> > Ben Pfaff <[email protected]> wrote:
> > 
> > > When revalidation occurs at the same time that a bridge is being removed
> > > or ovs-vswitchd is exiting, xlate_lookup_ofproto() races with deletion of
> > > the ofproto.  This caused a null pointer dereference if revalidation lost
> > > the race.  This commit fixes the problem.
> > > 
> > > Reported-by: Jakub Sitnicki <[email protected]>
> > > Signed-off-by: Ben Pfaff <[email protected]>
> > > ---
> > 
> > Tested-by: Jakub Sitnicki <[email protected]>
> > 
> > Thank you for the patch. I'm seeing less than before tests
> > failing or hanging with it applied of on top of master.
> 
> Forgot to ask - any chance it could be also applied back to branch-2.7?

I backported to branch-2.8, but branch-2.7 doesn't have the code that
causes this problem.
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