Re: netlink: GPF in sock_sndtimeo

[Richard Guy Briggs]

On 2016-11-29 15:13, Cong Wang wrote:
> On Tue, Nov 29, 2016 at 8:48 AM, Richard Guy Briggs <rgb@xxxxxxxxxx> wrote:
> > On 2016-11-26 17:11, Cong Wang wrote:
> >> It is racy on audit_sock, especially on the netns exit path.
> >
> > I think that is the only place it is racy.  The other places audit_sock
> > is set is when the socket failure has just triggered a reset.
> >
> > Is there a notifier callback for failed or reaped sockets?
> 
> Is NETLINK_URELEASE event what you are looking for?

Possibly, yes.  Thanks, I'll have a look.

- RGB

--
Richard Guy Briggs <rgb@xxxxxxxxxx>
Kernel Security Engineering, Base Operating Systems, Red Hat
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