[ovs-dev] [PATCH] ofproto-dpif-upcall: Fix null pointer dereference on exit.
Ben Pfaff
blp at ovn.org
Thu Nov 2 18:13:55 UTC 2017
On Thu, Nov 02, 2017 at 06:53:02PM +0100, Jakub Sitnicki wrote:
> On Fri, 27 Oct 2017 08:40:23 -0700
> Ben Pfaff <blp at ovn.org> 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 <jkbs at redhat.com>
> > Signed-off-by: Ben Pfaff <blp at ovn.org>
> > ---
>
> Tested-by: Jakub Sitnicki <jkbs at redhat.com>
>
> Thank you for the patch. I'm seeing less than before tests
> failing or hanging with it applied of on top of master.
Thanks. I applied this to master.
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