From: William Lee Irwin III <wli@holomorphy.com>
To: Petr Vandrovec <vandrove@vc.cvut.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Use-after-free in pte_chain in 2.6.0-test11
Date: Sat, 13 Dec 2003 14:33:49 -0800 [thread overview]
Message-ID: <20031213223349.GU8039@holomorphy.com> (raw)
In-Reply-To: <20031213223208.GB25959@vana.vc.cvut.cz>
On Sat, Dec 13, 2003 at 02:13:20PM -0800, William Lee Irwin III wrote:
>> CONFIG_DEBUG_PAGEALLOC should have oopsed this...
On Sat, Dec 13, 2003 at 11:32:08PM +0100, Petr Vandrovec wrote:
> Maybe pte_chain is too small to get unmapped (it is 128 bytes here)? Or it is
> really hardware bug :-(
The alignment flags prevent it.
Anyhow, 6a vs. 5a/5b looks like a bitflip...
-- wli
next prev parent reply other threads:[~2003-12-13 22:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-13 22:04 Use-after-free in pte_chain in 2.6.0-test11 Petr Vandrovec
2003-12-13 22:13 ` William Lee Irwin III
2003-12-13 22:32 ` Petr Vandrovec
2003-12-13 22:33 ` William Lee Irwin III [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-12-13 22:36 Manfred Spraul
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