kern/91914: Disk System Crashes - Raid Disk
Carey
FreeBSD at TheJackFamily.Com
Tue Jan 17 10:10:12 PST 2006
>Number: 91914
>Category: kern
>Synopsis: Disk System Crashes - Raid Disk
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jan 17 18:10:04 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Carey
>Release: 6.0
>Organization:
>Environment:
user at 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 at datasilo.maple:/usr/obj/usr/src/sys/DATASILO i386
user at 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:
>Unformatted:
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