Date: Fri, 24 Sep 2004 05:30:27 GMT From: Rotus <Hifumi.Takashi@wrc.melco.co.jp> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/72050: In PC9821 system, An ATA device driver hanged with heavy disk load. Message-ID: <200409240530.i8O5URD5013698@www.freebsd.org> Resent-Message-ID: <200409240540.i8O5eLrA048342@freefall.freebsd.org>
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>Number: 72050
>Category: kern
>Synopsis: In PC9821 system, An ATA device driver hanged with heavy disk load.
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Sep 24 05:40:21 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator: Rotus
>Release: FreeBSD 6.0-Current
>Organization:
>Environment:
FreeBSD amaterasu.takamanohara.org 6.0-CURRENT FreeBSD 6.0-CURRENT #0: Sat Sep 18 09:39:42 JST 2004 root@amaterasu.takamanohara.org:/usr/obj/usr/src/sys/AMATERASU i386
>Description:
In PC9821 system, An ATA device driver hanged with heavy disk load.
When disk load is not so heavy, Warning is as follows,
kernel: ad0: TIMEOUT - WRITE_MUL retrying (2 retries left) LBA=3572264
kernel: ad0: WARNING - WRITE_MUL no interrupt but good status.
In any timing, system hanged with disk access ( access lamp turn on ).
>How-To-Repeat:
Source building with Ports in two process.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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