Date: Tue, 17 Jan 2006 18:00:24 GMT From: Carey <FreeBSD@TheJackFamily.Com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/91914: Disk System Crashes - Raid Disk Message-ID: <200601171800.k0HI0O5b047845@www.freebsd.org> Resent-Message-ID: <200601171810.k0HIA5HG020730@freefall.freebsd.org>
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>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@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: >Unformatted:
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