>
> From: David Miller <da...@davemloft.net>
> Date: Fri, 12 Jul 2019 15:40:47 -0700 (PDT)
>
> > From: Lorenzo Bianconi <lorenzo.bianc...@redhat.com>
> > Date: Fri, 12 Jul 2019 19:22:51 +0200
> >
> >> Neigh timer can be scheduled multiple times from userspace adding
> >> multiple neigh entries and forcing the neigh timer scheduling passing
> >> NTF_USE in the netlink requests.
> >> This will result in a refcount leak and in the following dump stack:
> > ...
> >> Fix the issue unscheduling neigh_timer if selected entry is in 'IN_TIMER'
> >> receiving a netlink request with NTF_USE flag set
> >>
> >> Reported-by: Marek Majkowski <ma...@cloudflare.com>
> >> Fixes: 0c5c2d308906 ("neigh: Allow for user space users of the neighbour
> >> table")
> >> Signed-off-by: Lorenzo Bianconi <lorenzo.bianc...@redhat.com>
> >
> > Applied and queued up for -stable, thanks.
>
> Actually, reverted, you didn't test the build thoroughly as Infiniband
> fails:
>
> drivers/infiniband/core/addr.c: In function ‘dst_fetch_ha’:
> drivers/infiniband/core/addr.c:337:3: error: too few arguments to function
> ‘neigh_event_send’
> neigh_event_send(n, NULL);
> ^~~~~~~~~~~~~~~~
Hi Dave,
sorry for the issue. I will post a v2 fixing it
Regards,
Lorenzo
