From: Ingo Molnar <mingo@elte.hu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: BUG: Bad page map in process udevd (anon_vma: (null)) in 2.6.38-rc4
Date: Wed, 16 Feb 2011 21:13:42 +0100 [thread overview]
Message-ID: <20110216201342.GA7766@elte.hu> (raw)
In-Reply-To: <AANLkTinDxxbVjrUViCs=UaMD9Wg9PR7b0ShNud5zKE3w@mail.gmail.com>
* Linus Torvalds <torvalds@linux-foundation.org> wrote:
> On Wed, Feb 16, 2011 at 11:37 AM, Ingo Molnar <mingo@elte.hu> wrote:
> >
> > ( Cc:-ed Linus - he was analyzing a similar looking bug a few days ago on lkml.
> > Mail repeated below. )
>
> Yup, goodie. It does look like it might be exactly the same thing,
> except now the offset seems to be 0x1e68 instead of 0x1768.
>
> I'll compile a x86-32 kernel with that config and try to see if I can
> find that offset in there..
Michal, you might also want to try to find it - in case Linus's different compiler
somehow hides that offset.
Thanks,
Ingo
WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@elte.hu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: BUG: Bad page map in process udevd (anon_vma: (null)) in 2.6.38-rc4
Date: Wed, 16 Feb 2011 21:13:42 +0100 [thread overview]
Message-ID: <20110216201342.GA7766@elte.hu> (raw)
In-Reply-To: <AANLkTinDxxbVjrUViCs=UaMD9Wg9PR7b0ShNud5zKE3w@mail.gmail.com>
* Linus Torvalds <torvalds@linux-foundation.org> wrote:
> On Wed, Feb 16, 2011 at 11:37 AM, Ingo Molnar <mingo@elte.hu> wrote:
> >
> > ( Cc:-ed Linus - he was analyzing a similar looking bug a few days ago on lkml.
> > Mail repeated below. )
>
> Yup, goodie. It does look like it might be exactly the same thing,
> except now the offset seems to be 0x1e68 instead of 0x1768.
>
> I'll compile a x86-32 kernel with that config and try to see if I can
> find that offset in there..
Michal, you might also want to try to find it - in case Linus's different compiler
somehow hides that offset.
Thanks,
Ingo
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next prev parent reply other threads:[~2011-02-16 20:13 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-16 18:52 BUG: Bad page map in process udevd (anon_vma: (null)) in 2.6.38-rc4 Michal Hocko
2011-02-16 19:37 ` Ingo Molnar
2011-02-16 19:37 ` Ingo Molnar
2011-02-16 19:50 ` Linus Torvalds
2011-02-16 19:50 ` Linus Torvalds
2011-02-16 20:09 ` Linus Torvalds
2011-02-16 20:09 ` Linus Torvalds
2011-02-16 20:51 ` Linus Torvalds
2011-02-16 20:51 ` Linus Torvalds
2011-02-17 9:09 ` Michal Hocko
2011-02-17 9:09 ` Michal Hocko
2011-02-17 16:13 ` Linus Torvalds
2011-02-17 16:13 ` Linus Torvalds
2011-02-17 16:26 ` Michal Hocko
2011-02-17 16:26 ` Michal Hocko
2011-02-17 16:35 ` Ingo Molnar
2011-02-17 16:35 ` Ingo Molnar
2011-02-17 18:57 ` Eric W. Biederman
2011-02-17 18:57 ` Eric W. Biederman
2011-02-17 19:11 ` Linus Torvalds
2011-02-17 19:11 ` Linus Torvalds
2011-02-17 19:31 ` Eric W. Biederman
2011-02-17 19:31 ` Eric W. Biederman
2011-02-18 3:16 ` Eric W. Biederman
2011-02-18 3:16 ` Eric W. Biederman
2011-02-18 4:30 ` Linus Torvalds
2011-02-18 4:30 ` Linus Torvalds
2011-02-18 4:36 ` David Miller
2011-02-18 4:36 ` David Miller
2011-02-18 6:25 ` Eric Dumazet
2011-02-18 6:25 ` Eric Dumazet
2011-02-18 7:29 ` Eric Dumazet
2011-02-18 7:29 ` Eric Dumazet
2011-02-18 8:54 ` [PATCH 1/2] net: dont leave active on stack LIST_HEAD Eric Dumazet
2011-02-18 8:54 ` Eric Dumazet
2011-02-18 20:14 ` David Miller
2011-02-18 20:14 ` David Miller
2011-02-18 4:38 ` BUG: Bad page map in process udevd (anon_vma: (null)) in 2.6.38-rc4 Linus Torvalds
2011-02-18 4:38 ` Linus Torvalds
2011-02-18 4:40 ` David Miller
2011-02-18 4:40 ` David Miller
2011-02-18 4:57 ` Linus Torvalds
2011-02-18 4:57 ` Linus Torvalds
2011-02-18 8:29 ` Eric W. Biederman
2011-02-18 8:29 ` Eric W. Biederman
2011-02-18 5:20 ` Eric W. Biederman
2011-02-18 5:20 ` Eric W. Biederman
2011-02-18 8:41 ` Eric Dumazet
2011-02-18 8:41 ` Eric Dumazet
2011-02-18 8:59 ` [PATCH 2/2] net: deinit automatic LIST_HEAD Eric Dumazet
2011-02-18 8:59 ` Eric Dumazet
2011-02-18 20:14 ` David Miller
2011-02-18 20:14 ` David Miller
2011-02-18 12:29 ` BUG: Bad page map in process udevd (anon_vma: (null)) in 2.6.38-rc4 Michal Hocko
2011-02-18 12:29 ` Michal Hocko
2011-02-18 16:26 ` Michal Hocko
2011-02-18 16:26 ` Michal Hocko
2011-02-18 16:39 ` Linus Torvalds
2011-02-18 16:39 ` Linus Torvalds
2011-02-18 18:08 ` Eric W. Biederman
2011-02-18 18:08 ` Eric W. Biederman
2011-02-18 18:08 ` Eric W. Biederman
2011-02-18 18:48 ` Linus Torvalds
2011-02-18 18:48 ` Linus Torvalds
2011-02-18 19:01 ` Arnaldo Carvalho de Melo
2011-02-18 19:01 ` Arnaldo Carvalho de Melo
2011-02-18 19:01 ` Arnaldo Carvalho de Melo
2011-02-18 19:11 ` Arnaldo Carvalho de Melo
2011-02-18 19:11 ` Arnaldo Carvalho de Melo
2011-02-18 20:38 ` Eric W. Biederman
2011-02-18 20:38 ` Eric W. Biederman
2011-02-19 8:35 ` [PATCH] tcp: fix inet_twsk_deschedule() Eric Dumazet
2011-02-19 8:35 ` Eric Dumazet
2011-02-19 8:35 ` Eric Dumazet
2011-02-20 2:59 ` David Miller
2011-02-20 2:59 ` David Miller
2011-02-18 19:13 ` BUG: Bad page map in process udevd (anon_vma: (null)) in 2.6.38-rc4 Eric Dumazet
2011-02-18 19:13 ` Eric Dumazet
2011-02-18 19:56 ` David Miller
2011-02-18 19:56 ` David Miller
2011-02-19 6:22 ` Eric W. Biederman
2011-02-19 6:22 ` Eric W. Biederman
2011-02-19 15:33 ` Linus Torvalds
2011-02-19 15:33 ` Linus Torvalds
2011-02-20 2:01 ` Eric W. Biederman
2011-02-20 2:01 ` Eric W. Biederman
2011-02-20 6:15 ` Linus Torvalds
2011-02-20 6:15 ` Linus Torvalds
2011-02-20 8:27 ` Eric Dumazet
2011-02-20 8:27 ` Eric Dumazet
2011-02-20 19:53 ` David Miller
2011-02-20 19:53 ` David Miller
2011-02-20 21:34 ` Eric W. Biederman
2011-02-20 21:34 ` Eric W. Biederman
2011-02-18 8:54 ` Michal Hocko
2011-02-18 8:54 ` Michal Hocko
2011-02-20 12:43 ` Ingo Molnar
2011-02-20 12:43 ` Ingo Molnar
2011-02-17 16:36 ` Eric Dumazet
2011-02-17 16:36 ` Eric Dumazet
2011-02-17 17:07 ` Linus Torvalds
2011-02-17 19:36 ` Eric Dumazet
2011-02-17 19:36 ` Eric Dumazet
2011-02-17 20:18 ` Linus Torvalds
2011-02-16 20:13 ` Ingo Molnar [this message]
2011-02-16 20:13 ` Ingo Molnar
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