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Re: [OOPS] In __netif_receive_skb_core

From Eric Dumazet <eric.dumazet@gmail.com>
Newsgroups linux.kernel
Subject Re: [OOPS] In __netif_receive_skb_core
Date 2016-01-12 03:30 +0100
Message-ID <qPWSC-2Tc-7@gated-at.bofh.it> (permalink)
References (3 earlier) <qPRSW-7T9-9@gated-at.bofh.it> <qPSYF-bV-1@gated-at.bofh.it> <qPVtw-1Mg-15@gated-at.bofh.it> <qPVDc-25w-11@gated-at.bofh.it> <qPVMS-2bA-17@gated-at.bofh.it>
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On Mon, 2016-01-11 at 17:19 -0800, Salam Noureddine wrote:
> It must be that skb->dev was changed to NULL inside of
> __netif_receive_skb_core, otherwise we would have crashed much
> earlier. Also, orig_dev is saved at the beginning. Possibly a device
> is layered on top of the original device.

Please do not top post on netdev / lkml mailing lists.

My guess is a protocol handler queued the skb without calling
skb_share_check()

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Thread

[OOPS] In __netif_receive_skb_core Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-01-07 19:00 +0100
  Re: [OOPS] In __netif_receive_skb_core Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-01-10 18:50 +0100
    Re: [OOPS] In __netif_receive_skb_core Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-10 21:30 +0100
      Re: [OOPS] In __netif_receive_skb_core Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-01-11 22:10 +0100
        Re: [OOPS] In __netif_receive_skb_core Salam Noureddine <noureddine@arista.com> - 2016-01-11 23:20 +0100
          Re: [OOPS] In __netif_receive_skb_core Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-01-12 02:00 +0100
            Re: [OOPS] In __netif_receive_skb_core Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-12 02:10 +0100
              Re: [OOPS] In __netif_receive_skb_core Salam Noureddine <noureddine@arista.com> - 2016-01-12 02:20 +0100
                Re: [OOPS] In __netif_receive_skb_core Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-12 03:30 +0100
                Re: [OOPS] In __netif_receive_skb_core Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-12 03:30 +0100
                Re: [OOPS] In __netif_receive_skb_core Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> - 2016-01-12 08:20 +0100
                Re: [OOPS] In __netif_receive_skb_core Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-12 15:20 +0100
                [PATCH net] phonet: properly unshare skbs in phonet_rcv() Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-12 18:00 +0100
                Re: [PATCH net] phonet: properly unshare skbs in phonet_rcv() David Miller <davem@davemloft.net> - 2016-01-12 21:50 +0100
                Re: [OOPS] In __netif_receive_skb_core Salam Noureddine <noureddine@arista.com> - 2016-01-12 19:20 +0100

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