NetBSD Problem Report #38562

From yamt@mwd.biglobe.ne.jp  Fri May  2 08:58:20 2008
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Date: Fri,  2 May 2008 17:58:17 +0900 (JST)
From: yamt@mwd.biglobe.ne.jp
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To: gnats-bugs@gnats.NetBSD.org
Subject: FIOSETOWN on ttys seems broken
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>Number:         38562
>Category:       kern
>Synopsis:       FIOSETOWN on ttys seems broken
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri May 02 09:00:00 +0000 2008
>Originator:     YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
>Release:        NetBSD 4.99.62
>Organization:

>Environment:


Architecture: i386
Machine: i386
>Description:
	- FIOSETOWN on a tty always associate a pgrp, even if a process is
	  specified by a user.

	- FIOSETOWN on a tty stores a pgrp pointer to t_pgrp.
	  when pgrp disappears, the pointer will be left stale.
>How-To-Repeat:

>Fix:
	stop abusing t_pgrp for FIOSETOWN.

>Unformatted:

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