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Groups > linux.kernel > #1568814
| From | Cong Wang <xiyou.wangcong@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: net: suspicious RCU usage in nf_hook |
| Date | 2017-01-28 02:10 +0100 |
| Message-ID | <t4pGG-35v-11@gated-at.bofh.it> (permalink) |
| References | <t4mSt-1o8-3@gated-at.bofh.it> <t4orf-2aJ-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jan 27, 2017 at 3:35 PM, Eric Dumazet <eric.dumazet@gmail.com> wrote: > Oh well, I forgot to submit the official patch I think, Jan 9th. > > https://groups.google.com/forum/#!topic/syzkaller/BhyN5OFd7sQ > Hmm, but why only fragments need skb_orphan()? It seems like any kfree_skb() inside a nf hook needs to have a preceding skb_orphan(). Also, I am not convinced it is similar to commit 8282f27449bf15548 which is on RX path.
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net: suspicious RCU usage in nf_hook Dmitry Vyukov <dvyukov@google.com> - 2017-01-27 23:10 +0100
Re: net: suspicious RCU usage in nf_hook Cong Wang <xiyou.wangcong@gmail.com> - 2017-01-28 00:30 +0100
Re: net: suspicious RCU usage in nf_hook Cong Wang <xiyou.wangcong@gmail.com> - 2017-01-28 00:40 +0100
Re: net: suspicious RCU usage in nf_hook Eric Dumazet <eric.dumazet@gmail.com> - 2017-01-28 00:50 +0100
Re: net: suspicious RCU usage in nf_hook Cong Wang <xiyou.wangcong@gmail.com> - 2017-01-28 02:10 +0100
Re: net: suspicious RCU usage in nf_hook Eric Dumazet <eric.dumazet@gmail.com> - 2017-01-28 02:40 +0100
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