Date: Tue, 12 May 1998 12:05:41 +0200 (MEST) From: hans@artcom.de To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/6603: ncr driver hangs under high load Message-ID: <m0yZBwL-000008C@mail.artcom.de>
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>Number: 6603 >Category: kern >Synopsis: ncr driver hangs under high load >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue May 12 03:10:01 PDT 1998 >Last-Modified: >Originator: Hans Huebner >Organization: Art+Com GmbH >Release: FreeBSD 2.2.6-RELEASE i386 >Environment: FreeBSD-2.2.6-RELEASE, P200, HX-Based MB, SYM22802 SCSI controller (w/diff), four IBM DCHS09X drives on first SCSI channel, root on sd0, sd1/2/3 striped together as ccd. >Description: Under load, the ncr driver hangs while accessing the stripe set. ncr0:3: ERROR (a0:0) (8-28-0) (f/9d) @ (script 928:1807f580). ncr0: script cmd = 88030000 ncr0: regdump: da 10 80 9d 47 0f 02 07 03 08 83 28 80 00 00 08. ncr0: restart (fatal error). sd3(ncr0:3:0): COMMAND FAILED (9 ff) @f0d80800. sd2(ncr0:2:0): COMMAND FAILED (9 ff) @f0d80c00. sd1(ncr0:1:0): COMMAND FAILED (9 ff) @f0d7c000. ncr0: timeout ccb=f0d80800 (skip) ncr0: timeout ccb=f0d80c00 (skip) ncr0: timeout ccb=f0d7c000 (skip) ncr0: timeout ccb=f0d7c400 (skip) >How-To-Repeat: The problem is triggered by 'make world', or by extracting files from a tape drive. >Fix: >Audit-Trail: >Unformatted: Hans Huebner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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