From owner-FreeBSD-users-jp@jp.FreeBSD.org Tue Apr  5 15:43:25 2005
Received: (from daemon@localhost)
	by castle.jp.FreeBSD.org (8.11.6p2+3.4W/8.11.3) id j356hPw29536;
	Tue, 5 Apr 2005 15:43:25 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from mycom06.mycom.co.jp (mycom06.mycom.co.jp [210.229.245.66])
	by castle.jp.FreeBSD.org (8.11.6p2+3.4W/8.11.3) with ESMTP/inet id j356hPX29531
	for <FreeBSD-users-jp@jp.FreeBSD.org>; Tue, 5 Apr 2005 15:43:25 +0900 (JST)
	(envelope-from tsakuma@mycom.co.jp)
Received: from mycom07.mycom.co.jp (mycom07.mycom.co.jp [210.229.245.7])
	by mycom06.mycom.co.jp (8.12.11/8.12.11) with SMTP id j356hPwf083834
	for <FreeBSD-users-jp@jp.FreeBSD.org>; Tue, 5 Apr 2005 15:43:25 +0900 (JST)
	(envelope-from tsakuma@mycom.co.jp)
Received: from mailgw.mycom.co.jp(210.229.245.135) by mycom07.mycom.co.jp via smtp
	 id 2897_a30ffcf0_a59d_11d9_8412_000347c25a1e;
	Tue, 05 Apr 2005 15:40:44 +0900 (JST)
Received: from [172.16.3.115] ([172.16.3.115])
	by mycom02.mycom.co.jp (8.12.11/8.12.11) with ESMTP id j356hLKp009832
	for <FreeBSD-users-jp@jp.FreeBSD.org>; Tue, 5 Apr 2005 15:43:25 +0900 (JST)
	(envelope-from tsakuma@mycom.co.jp)
From: =?ISO-2022-JP?B?GyRCOjQ1VzRWISFCZzx5GyhC?= <tsakuma@mycom.co.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
In-Reply-To: <20050404133305.3D570204D@towerrecords.minidns.net>
References: <20050404152956.3852.TSAKUMA@mycom.co.jp> <20050404133305.3D570204D@towerrecords.minidns.net>
Message-Id: <20050405153426.3882.TSAKUMA@mycom.co.jp>
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-2022-JP"
Content-Transfer-Encoding: 7bit
X-Mailer: Becky! ver. 2.11 [ja]
Reply-To: FreeBSD-users-jp@jp.FreeBSD.org
Precedence: list
Date: Tue, 05 Apr 2005 15:43:25 +0900
X-Sequence: FreeBSD-users-jp 83908
Subject: [FreeBSD-users-jp 83908] Re: RAID =?ISO-2022-JP?B?GyRCJE4bKEI=?=
 =?ISO-2022-JP?B?GyRCPUxCYDRGO2slRCE8JWskcjY1JCgkRiQvJEAbKEI=?=
 =?ISO-2022-JP?B?GyRCJDUkJBsoQg==?= 
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
X-Originator: tsakuma@mycom.co.jp
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+050320

$B?"B<(B $BMM(B
$B:45W4V$G$9!#(B

> $B$=$b$=$b(BScott Long$B$5$s$N(Bfix$B$O(BPhilippe PEGON$B$5$s$N%*%j%8%J%k%]%9%H$K$"$k(B
> > Starting a program which continuously polls the state of the raid array
> > (amrstat, see source attached), and making a buildworld at the same time
> > triggers a kernel panic. The problem is fairly easy to reproduce.
> $B$KBP$9$k$b$N$@$H;W$$$^$9!#(B
> http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/amr/amr.c
> $B$N3:Ev$7$=$&$JF|IU$1$@$H(Bamr.c:1.62$B$N(B
> > Fix a null pointer de-ref when passthrough ioctls are issued.  This
> > involves some code shuffle to avoid locking problems.
> $B$G$7$g$&$+!#(B

$B$465<x$"$j$,$H$&$4$6$$$^$9!#(B
amr.c$B$N(B1.54.2.4$B$r<h$C$F$-$F(Bbuildworld$B$7$F$_$^$7$?!#(B

> $B$G!":45W4V$5$s$N:G=i$N%]%9%H$G(B
> > amrcontrol$B%3%^%s%I$rEjF~$9$k$H!"#12sL\$O$[$\IaDL$K>uBV$,I=<($5$l$k(B
> > $B$N$G$9$,!"2?2s$+O"B3$7$FEjF~$9$k$H#1#0#0!s!"%O!<%I%&%'%"$,%j%;%C%H(B
> > $B$5$l$F$7$^$$$^$9!#(B
> $B$H$"$C$?$N$G!"$3$l$+$J$"$H;W$C$?$N$G$9!#(B

$B$^$5$K$=$N$H$*$j$G$7$?!#(B
$B:#$N$H$3$m!"0JA0$HF1$8$h$&$K(Bamrcontrol$B%3%^%s%I$rMpBG$7$F$b(B
$B%O!<%I%&%'%"%j%;%C%H$O5/$3$j$^$;$s!#(B

$BK\Ev$K$465<x$"$j$,$H$&$4$6$$$^$9!#(B
$B=u$+$j$^$7$?!#(B

$B$H$j$"$($:$O!"(B
amrcontrol$B$d(Bamrstat$B$G@5>o$+0[>o$+$NH=CG$O$G$-$k$h$&$K$J$C$?$N$G(B
$B$R$H$^$:$O0B?4$7$^$7$?!#(B

$B$"$j$,$H$&$4$6$$$^$7$?!#(B
--
Sakuma Taiki <tsakuma@mycom.co.jp>

