From: Martin KaFai Lau
Date: Fri, 27 Sep 2019 16:00:31 -0700
> The "reuse->sock[]" array is shared by multiple sockets. The going away
> sk must unpublish itself from "reuse->sock[]" before making call_rcu()
> call. However, this unpublish-action is currently done after a grace
> period and it
The "reuse->sock[]" array is shared by multiple sockets. The going away
sk must unpublish itself from "reuse->sock[]" before making call_rcu()
call. However, this unpublish-action is currently done after a grace
period and it may cause use-after-free.
The fix is to move reuseport_detach_sock() t
