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Groups > linux.kernel > #1498900

Re: slab corruption with current -git

From Aaron Conole <aconole@bytheb.org>
Newsgroups linux.kernel
Subject Re: slab corruption with current -git
Date 2016-10-11 16:10 +0200
Message-ID <sr5UJ-7I9-3@gated-at.bofh.it> (permalink)
References <sqyP7-3YV-1@gated-at.bofh.it> <sqzLb-4wh-9@gated-at.bofh.it> <sqzUS-4zo-3@gated-at.bofh.it> <sqE89-7l8-23@gated-at.bofh.it> <sr58l-7aD-1@gated-at.bofh.it>
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Michal Kubecek <mkubecek@suse.cz> writes:

> On Mon, Oct 10, 2016 at 04:24:01AM -0400, David Miller wrote:
>> From: David Miller <davem@davemloft.net>
>> Date: Sun, 09 Oct 2016 23:57:45 -0400 (EDT)
>> 
>> This means that the netns is possibly getting freed up before we
>> unregister the netfilter hooks.
>
> Sounds a bit like the issue discussed here:
>
>   https://marc.info/?l=netfilter-devel&m=146980917627262&w=2
>
> Could it be (partly) the same race condition?

It looks like it's possible.  It appears that there could be a
long-standing race between these.  I'll look into it more carefully, and
discuss with Pablo and Florian when they're situated from netdev
conference.

-Aaron

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Thread

slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-09 23:40 +0200
  Re: slab corruption with current -git (was Re: [git pull] vfs pile 1  (splice)) Florian Westphal <fw@strlen.de> - 2016-10-10 03:00 +0200
    Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Aaron Conole <aconole@redhat.com> - 2016-10-10 03:40 +0200
      Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-10 04:50 +0200
        Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-10 05:50 +0200
          Re: slab corruption with current -git David Miller <davem@davemloft.net> - 2016-10-10 06:00 +0200
            Re: slab corruption with current -git David Miller <davem@davemloft.net> - 2016-10-10 10:30 +0200
              Re: slab corruption with current -git Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-10 18:20 +0200
              Re: slab corruption with current -git Michal Kubecek <mkubecek@suse.cz> - 2016-10-11 15:20 +0200
                Re: slab corruption with current -git Aaron Conole <aconole@bytheb.org> - 2016-10-11 16:10 +0200
          Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Aaron Conole <aconole@redhat.com> - 2016-10-10 15:50 +0200
            Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-10 18:40 +0200
              Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-10 21:10 +0200
                Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Aaron Conole <aconole@bytheb.org> - 2016-10-10 21:20 +0200
                Re: slab corruption with current -git David Miller <davem@davemloft.net> - 2016-10-11 02:40 +0200
                Re: slab corruption with current -git Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-11 03:00 +0200
          Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-11 07:50 +0200
            Re: slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-11 07:50 +0200
              Re: slab corruption with current -git David Miller <davem@davemloft.net> - 2016-10-11 11:00 +0200

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