Re: [PATCH net] net: remove hlist_nulls_add_tail_rcu()

2017-12-05 Thread David Miller
From: Eric Dumazet Date: Tue, 05 Dec 2017 12:45:56 -0800 > From: Eric Dumazet > > Alexander Potapenko reported use of uninitialized memory [1] > > This happens when inserting a request socket into TCP ehash, > in __sk_nulls_add_node_rcu(), since sk_reuseport is not initialized. > > Bug was ad

[PATCH net] net: remove hlist_nulls_add_tail_rcu()

2017-12-05 Thread Eric Dumazet
From: Eric Dumazet Alexander Potapenko reported use of uninitialized memory [1] This happens when inserting a request socket into TCP ehash, in __sk_nulls_add_node_rcu(), since sk_reuseport is not initialized. Bug was added by commit d894ba18d4e4 ("soreuseport: fix ordering for mixed v4/v6 sock