Subject: kern/27098: procfs locking botch
To: None <gnats-bugs@gnats.NetBSD.org>
From: None <yamt@mwd.biglobe.ne.jp>
List: netbsd-bugs
Date: 10/01/2004 14:25:07
>Number:         27098
>Category:       kern
>Synopsis:       procfs locking botch
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Oct 01 05:26:00 UTC 2004
>Closed-Date:
>Last-Modified:
>Originator:     YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
>Release:        NetBSD 2.0H
>Organization:

>Environment:
	
	
System: NetBSD kaeru 2.0H NetBSD 2.0H (build.kaeru) #1730: Fri Oct 1 09:59:46 JST 2004 takashi@kaeru:/home/takashi/work/kernel/build.kaeru i386
Architecture: i386
Machine: i386
>Description:
	procfs_readdir does uiomove(), which can block,
	with holding proclist_lock, which is a spinlock.
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: