Hello Greg, I have already submitted a patch to linux-stable here (https://www.spinics.net/lists/stable/msg213160.html), would like to see it on 3.18.94 queue. Thanks, Wang 2018-02-02 17:37 GMT+08:00 Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>: > On Fri, Feb 02, 2018 at 10:58:02AM +0800, Wang Han wrote: >> Hello, I am not familiar with Linux mailing, sorry for this. >> >> I am writing this mail because I am not sure about commit >> 6c16fa957e84c8b640dadc4e0264ff0d2dae7aa3 added in 3.18.93. >> >> That backport made the arp.h changes in struct __ipv4_neigh_lookup(), >> but compared with upstream commit, I think that 3 lines should be >> added in __ipv4_neigh_lookup_noref(), as I go through the context. >> Also the latter would be called unconditionally if former is called so >> it would cover more cases. >> >> Could you please check this and let me know? Though it would 90% be my derp. > > You might be right, I did the backport of this by hand, and odds are I > got it wrong. Thanks for checking this and finding the issue. > > Could you send me a patch to fix this up so I can apply it to the next > 3.18.y release and give you the proper credit for it? > > thanks, > > greg k-h