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From: WANG Cong <xiyou.wangcong@gmail.com>
To: Thorsten Knabe <linux@thorsten-knabe.de>
Cc: Jeff Dike <jdike@addtoit.com>, Chris Wright <chrisw@sous-sol.org>,
	linux-kernel@vger.kernel.org, Roland McGrath <roland@redhat.com>
Subject: Re: [BUG] Linux 2.6.25.4 task_struct leak
Date: Sun, 8 Jun 2008 22:34:34 +0800	[thread overview]
Message-ID: <20080608143434.GF2487@hacking> (raw)
In-Reply-To: <484BC4DF.5000605@thorsten-knabe.de>

On Sun, Jun 08, 2008 at 01:39:11PM +0200, Thorsten Knabe wrote:
>
>Hello Jeff.
>
>Your assumption about ptrace causing the task_struct leak seems to be
>right. I bisected the problem down to a few commits using the repository
>at git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git.
>
>Commit b7b71725fb9584454bfe5f231223bd63421798fb is the last known commit
>that does not leak task_structs, whereas commit
>a97f52e67890fda6b373c1c1895ff1c1c69b36c8 is leaking task_structs.
>Revisions in between do not even compile.
>Also I had to apply the changes from commit
>f9cb02b0be4de3c51edfdd701754e13d9a2d20d6 to most of the kernels I have
>tested, otherwise the UML process would crash on startup.

Add Cc to Roland McGrath <roland@redhat.com>.


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  reply	other threads:[~2008-06-08 14:38 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-29 15:05 [BUG] Linux 2.6.25.4 task_struct leak Thorsten Knabe
2008-06-01 21:31 ` Chris Wright
2008-06-02  1:05   ` Jeff Dike
2008-06-04 22:40     ` Thorsten Knabe
2008-06-05  0:49       ` Jeff Dike
2008-06-05  1:06         ` Chris Wright
2008-06-08 11:39         ` Thorsten Knabe
2008-06-08 14:34           ` WANG Cong [this message]
2008-06-12 18:58             ` Roland McGrath
2008-06-12 19:01             ` [PATCH stable-2.6.25] x86_64 ptrace: fix sys32_ptrace " Roland McGrath
2008-06-30  6:44               ` Ingo Molnar

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