On Thu, Feb 01, 2018 at 08:02:07PM +0200, Tommi Rantala wrote: > 2018-01-31 19:51 GMT+02:00 Tommi Rantala <tommi.t.rantala@xxxxxxxxx>: > > On 31.01.2018 14:31, Neil Horman wrote: > >> > >> On Wed, Jan 31, 2018 at 11:42:24AM +0200, Tommi Rantala wrote: > >>> > >>> I think there's a problem in the dst refcounting in sctp_v4_get_dst() > >>> > >>> There's a dst_entry struct that has >0 refcnt after running the testcase, > >>> which makes it impossible to delete the loopback device, as that dst is > >>> never freed. > >>> > >>> I'll try to make a patch. > >>> > >> Are you looking at the second for loop there, which uses > >> ip_route_output_key, > >> but discards the result if dst is already set? That does look a bit > >> wonky, and > >> the same problem may exist in the ipv6 path. Let me know what the result > >> is. > > > > > > Yes, that was it. Did you receive the email I sent with the patch? > > (I'm not seeing that message e.g. at spinics.net linux-sctp archive, so just > > wondering if that email got lost somehow...) > > No, I can't say I saw the patch on the list. Can you resend it? Neil -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
