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Message-Id: <200601171800.k0HI0O5b047845@www.freebsd.org>
Date: Tue, 17 Jan 2006 18:00:24 GMT
From: Carey <FreeBSD@TheJackFamily.Com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Disk System Crashes - Raid Disk
X-Send-Pr-Version: www-2.3

>Number:         91914
>Category:       kern
>Synopsis:       [ata] Disk System Crashes - Raid Disk
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    linimon
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jan 17 18:10:04 GMT 2006
>Closed-Date:    Sun May 06 00:52:20 GMT 2007
>Last-Modified:  Sun May 06 00:52:20 GMT 2007
>Originator:     Carey
>Release:        6.0
>Organization:
>Environment:
user@datasilo$ uname -a
FreeBSD datasilo.maple 6.0-RELEASE-p1 FreeBSD 6.0-RELEASE-p1 #2: Mon Jan  2 10:22:47 UTC 2006     user@datasilo.maple:/usr/obj/usr/src/sys/DATASILO  i386
user@datasilo$

>Description:
File serving disk fails every few days - only occurs on the SATA Raid disk.

Jan 17 12:56:16 datasilo kernel: ar0: WARNING - mirror protection lost. RAID1 array in DEGRADED mode
Jan 17 12:56:56 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
Jan 17 12:57:36 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
Jan 17 12:59:36 datasilo last message repeated 3 times
Jan 17 12:59:49 datasilo dhcpd: Unable to add forward map from laptop.maple to 192.168.0.58: timed out
Jan 17 13:00:16 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
Jan 17 13:00:56 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
Jan 17 13:02:56 datasilo last message repeated 3 times
Jan 17 13:12:56 datasilo last message repeated 15 times
Jan 17 13:22:56 datasilo last message repeated 15 times
Jan 17 13:32:56 datasilo last message repeated 15 times
Jan 17 13:42:56 datasilo last message repeated 15 times
Jan 17 13:52:56 datasilo last message repeated 15 times
Jan 17 14:02:56 datasilo last message repeated 15 times
Jan 17 14:12:56 datasilo last message repeated 15 times
Jan 17 14:22:56 datasilo last message repeated 15 times
Jan 17 14:32:56 datasilo last message repeated 15 times
Jan 17 14:42:56 datasilo last message repeated 15 times
Jan 17 14:52:56 datasilo last message repeated 15 times
Jan 17 15:02:56 datasilo last message repeated 15 times
Jan 17 15:12:56 datasilo last message repeated 15 times
Jan 17 15:22:56 datasilo last message repeated 15 times
Jan 17 15:32:56 datasilo last message repeated 15 times
Jan 17 15:42:55 datasilo last message repeated 15 times
Jan 17 15:52:55 datasilo last message repeated 15 times
Jan 17 16:02:55 datasilo last message repeated 15 times
Jan 17 16:03:35 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
Jan 17 16:03:39 datasilo dhcpd: Unable to add forward map from laptop.maple to 192.168.0.58: timed out
Jan 17 16:04:15 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
Jan 17 16:04:55 datasilo kernel: ad4: req=0xc1b8e000 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
     
>How-To-Repeat:
Leave the system running without the overnight reboot
>Fix:
              
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: linimon 
State-Changed-When: Thu Apr 19 06:44:05 UTC 2007 
State-Changed-Why:  
Does this problem still recur on FreeBSD 6.2? 


Responsible-Changed-From-To: freebsd-bugs->linimon 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Thu Apr 19 06:44:05 UTC 2007 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=91914 
State-Changed-From-To: feedback->closed 
State-Changed-By: linimon 
State-Changed-When: Sun May 6 00:51:56 UTC 2007 
State-Changed-Why:  
Feedback timeout. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=91914 
>Unformatted:
