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Re: [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935!

From Eric Dumazet <edumazet@google.com>
Newsgroups linux.kernel
Subject Re: [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935!
Date 2016-11-22 23:30 +0100
Message-ID <sGrJD-4Po-23@gated-at.bofh.it> (permalink)
References <sDUIa-2A0-17@gated-at.bofh.it> <sGrqj-4EY-77@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Nov 22, 2016 at 2:04 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
> David, Eric,
>
>  what's the situation on this issue? The bisection looks a bit odd,
> but the commit in question does end up changing the key_control->thoff
> value for the failure case, so maybe that in turn ends up screwing up
> a later skb_pull.
>
> I'm not seeing anything that might fix this in the last networking
> pull, but I may have missed something.
>
> I also noticed that the kernel test robot had screwed up the
> participants list for some reason, and had
>
>   "Acked-by: Alexander Duyck <alexander.h.duyck@intel.com>, David S.
> Miller" <davem@davemloft.net>
>
> as one of the participants. So there's some odd commit parsing issue
> there somewhere. But Alexander seems to have seen this report despite
> that, it just never went anywhere that I can tell.
>
>                 Linus
>

This is fixed by :
https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=c9b8af1330198ae241cd545e1f040019010d44d9

Thanks

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Thread

Re: [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935! Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-22 23:10 +0100
  Re: [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935! Eric Dumazet <edumazet@google.com> - 2016-11-22 23:30 +0100
    Re: [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935! Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-23 00:40 +0100
  Re: [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935! Andre Noll <maan@tuebingen.mpg.de> - 2016-11-22 23:40 +0100
  Re: [LKP] [net] 34fad54c25: kernel BUG at  include/linux/skbuff.h:1935! Fengguang Wu <fengguang.wu@intel.com> - 2016-11-23 07:50 +0100
    Re: [LKP] [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935! Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-23 08:10 +0100
      Re: [LKP] [net] 34fad54c25: kernel BUG at  include/linux/skbuff.h:1935! Fengguang Wu <fengguang.wu@intel.com> - 2016-11-23 09:40 +0100
      Re: [LKP] [net] 34fad54c25: kernel BUG at  include/linux/skbuff.h:1935! Ye Xiaolong <xiaolong.ye@intel.com> - 2016-11-23 10:00 +0100

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