Subject: kern/27122: nfs client readahead deadlock
To: None <>
From: None <>
List: netbsd-bugs
Date: 10/03/2004 21:57:43
>Number:         27122
>Category:       kern
>Synopsis:       nfs client readahead deadlock
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Oct 03 12:58:00 UTC 2004
>Originator:     YAMAMOTO Takashi <>
>Release:        NetBSD 2.0H

System: NetBSD kaeru 2.0H NetBSD 2.0H (build.kaeru) #1755: Sun Oct 3 19:37:03 JST 2004 takashi@kaeru:/home/takashi/work/kernel/build.kaeru i386
Architecture: i386
Machine: i386
	nfs_bioread attempts to grab a buffer for readahead,
	holding the "current" buffer.
	it causes deadlock with vinvalbuf.
	code inspection.