Date: Mon, 09 May 2005 11:51:46 -0700 From: "Andrew D. Clark" <andrew.clark@ucsb.edu> To: freebsd-scsi@freebsd.org Subject: mpt errors and lockup Message-ID: <B9B294FE3ADBDD22D72AC1F6@modulus.oit.ucsb.edu>
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Hi, I'm running FreeBSD 4.11 on x86 (a Dell PE1750) and having some fun with my mpt device. Under read load, the bus will spit out many error messages, sometimes recover, sometimes lock up the system, requiring a power cycle. Kernel log messages look like so: May 9 00:54:35 ftp /kernel: mpt1: time out on request index = 0xb9 sequence = 0x00d11d59 May 9 00:54:39 ftp /kernel: mpt1: Status 00000001; Mask 00000001; Doorbell 24000000 May 9 00:54:39 ftp /kernel: request state On Chip May 9 00:54:39 ftp /kernel: SCSI IO Request @ 0xc0455010 May 9 00:54:39 ftp /kernel: Chain Offset 0x00 May 9 00:54:39 ftp /kernel: MsgFlags 0x00 May 9 00:54:39 ftp /kernel: MsgContext 0x000000b9 May 9 00:54:39 ftp /kernel: Bus: 0 May 9 00:54:39 ftp /kernel: TargetID 0 May 9 00:54:39 ftp /kernel: SenseBufferLength 32 May 9 00:54:39 ftp /kernel: LUN: 0x0 May 9 00:54:39 ftp /kernel: Control 0x02000000 READ SIMPLEQ May 9 00:54:39 ftp /kernel: DataLength 0x00000200 May 9 00:54:39 ftp /kernel: SenseBufAddr 0x000683e0 May 9 00:54:39 ftp /kernel: CDB[0:10] 5f 00 01 00 00 00 00 02 00 00 May 9 00:54:39 ftp /kernel: SE32 0xe2e53230: Addr=0xeb10c00 FlagsLength=0xd1000200 May 9 00:54:39 ftp /kernel: LAST_ELEMENT END_OF_BUFFER END_OF_LIST repeat ad rebootum... -- Andrew Clark Campus Network Programmer Office of Information Technology University of California, Santa Barbara andrew.clark@ucsb.edu (805) 893-5311
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