From: Aaron Conole <aconole@bytheb.org>
To: Michal Kubecek <mkubecek@suse.cz>
Cc: David Miller <davem@davemloft.net>,
torvalds@linux-foundation.org, fw@strlen.de,
viro@zeniv.linux.org.uk, akpm@linux-foundation.org, axboe@fb.com,
tytso@mit.edu, cl@linux.com, pablo@netfilter.org,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
netdev@vger.kernel.org, netfilter-devel@vger.kernel.org
Subject: Re: slab corruption with current -git
Date: Tue, 11 Oct 2016 09:55:15 -0400 [thread overview]
Message-ID: <f7tk2dff0sc.fsf@redhat.com> (raw)
In-Reply-To: <20161011131709.GB24682@unicorn.suse.cz> (Michal Kubecek's message of "Tue, 11 Oct 2016 15:17:09 +0200")
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
next prev parent reply other threads:[~2016-10-11 13:55 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-09 21:31 slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds
2016-10-10 0:51 ` Florian Westphal
2016-10-10 1:35 ` Aaron Conole
2016-10-10 2:49 ` Linus Torvalds
2016-10-10 3:41 ` Linus Torvalds
2016-10-10 3:57 ` slab corruption with current -git David Miller
2016-10-10 8:24 ` David Miller
2016-10-10 16:15 ` Linus Torvalds
2016-10-11 13:17 ` Michal Kubecek
2016-10-11 13:55 ` Aaron Conole [this message]
2016-10-10 13:49 ` slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Aaron Conole
2016-10-10 16:28 ` Linus Torvalds
2016-10-10 19:05 ` Linus Torvalds
2016-10-10 19:18 ` Aaron Conole
2016-10-11 0:30 ` slab corruption with current -git David Miller
2016-10-11 0:54 ` Linus Torvalds
2016-10-11 5:39 ` slab corruption with current -git (was Re: [git pull] vfs pile 1 (splice)) Linus Torvalds
2016-10-11 5:47 ` Linus Torvalds
2016-10-11 8:57 ` slab corruption with current -git David Miller
2016-10-13 6:02 ` Markus Trippelsdorf
2016-10-13 6:06 ` Markus Trippelsdorf
[not found] ` <CA+55aFwsUR4-YmOYgJOOO4a2e48M4_tk7YhAo4s5KZQQxUjpZw@mail.gmail.com>
2016-10-13 6:27 ` Markus Trippelsdorf
2016-10-13 19:49 ` Linus Torvalds
2016-10-13 20:43 ` Florian Westphal
2016-10-13 21:32 ` Al Viro
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