linux-kernel - Re: 2.6.25.3: su gets stuck for root

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Message-ID: <4846C85E.7080309@skyrush.com>
Date:	Wed, 04 Jun 2008 10:52:46 -0600
From:	Joe Peterson <joe@...rush.com>
To:	Alan Cox <alan@...hat.com>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	David Newall <davidn@...idnewall.com>,
	Willy Tarreau <w@....eu>,
	Harald Dunkel <harald.dunkel@...nline.de>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.25.3: su gets stuck for root

Alan Cox wrote:
> See what tty->pgrp is at that point when it hangs and that might identify
> who is owning the tty and tty setup

tty = current->signal->tty = -142080000 or 0xf7880800
task->pgrg                 = -142405824 or 0xf7830f40

		-Joe

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