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From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: David Miller <davem@davemloft.net>
Cc: torvalds@linux-foundation.org, aconole@redhat.com, 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: Thu, 13 Oct 2016 08:06:59 +0200	[thread overview]
Message-ID: <20161013060659.GB310@x4> (raw)
In-Reply-To: <20161013060206.GA310@x4>

On 2016.10.13 at 08:02 +0200, Markus Trippelsdorf wrote:
> On 2016.10.11 at 04:57 -0400, David Miller wrote:
> > From: Linus Torvalds <torvalds@linux-foundation.org>
> > Date: Mon, 10 Oct 2016 22:47:50 -0700
> > 
> > > On Mon, Oct 10, 2016 at 10:39 PM, Linus Torvalds
> > > <torvalds@linux-foundation.org> wrote:
> > >>
> > >> I guess I will have to double-check that the slub corruption is gone
> > >> still with that fixed.
> > > 
> > > So I'm not getting any warnings now from SLUB debugging. So the
> > > original bug seems to not have re-surfaced, and the registration bug
> > > is gone, so now the unregistration doesn't warn about anything either.
> > > 
> > > But I only rebooted three times.
> > 
> > Looks good to me, I applied it to my tree with your signoff and will
> > send you a pull request right now.
> 
> I'm still seeing:
> 
> nf_conntrack version 0.5.0 (4096 buckets, 16384 max)
> ctnetlink v0.93: registering with nfnetlink.
> ip_tables: (C) 2000-2006 Netfilter Core Team
> WARNING: kmemcheck: Caught 64-bit read from uninitialized memory (ffff88001e605480)
> 4055601e0088ffff000000000000000090686d81ffffffff0000000000000000
>  u u u u u u u u u u u u u u u u i i i i i i i i u u u u u u u u
>  ^
> RIP: 0010:[<ffffffff8166e561>]  [<ffffffff8166e561>] nf_register_net_hook+0x51/0x160

This is nf_register_net_hook at net/netfilter/core.c:106

-- 
Markus

  reply	other threads:[~2016-10-13  6:08 UTC|newest]

Thread overview: 26+ 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
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 [this message]
     [not found]                   ` <CA+55aFwsUR4-YmOYgJOOO4a2e48M4_tk7YhAo4s5KZQQxUjpZw@mail.gmail.com>
2016-10-13  6:27                     ` Markus Trippelsdorf
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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