Date: Sat, 25 Aug 2012 15:47:53 +0100 From: kirk russell <kirk@ba23.org> To: freebsd-stable@freebsd.org Subject: FreeBSD 9.1 RC1 and CAM issues with old SCSI drive Message-ID: <CAN1LDCFUyypXO5y-8R%2BLbJGFg_ZRWjmtL3ksPqt=N=qvSjknxw@mail.gmail.com>
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Hi, I booted FreeBSD 9.1-RC1 on one of my older scratch i386 PCs and noticed this regression -- the SCSI disk is unusable: FreeBSD 9.1-RC1 #0: Tue Aug 14 03:56:40 UTC 2012 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 ahc0: <Adaptec 2940 Ultra SCSI adapter> port 0x6400-0x64ff mem 0xd3000000-0xd3000fff irq 3 at device 13.0 on pci0 aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs (probe0:ahc0:0:0:0): INQUIRY. CDB: 12 0 0 1 0 0 (probe0:ahc0:0:0:0): CAM status: SCSI Status Error (probe0:ahc0:0:0:0): SCSI status: Check Condition (probe0:ahc0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:24,0 (Invalid field in CDB) (probe0:ahc0:0:0:0): Command Specific Info: 0xffffffff (probe0:ahc0:0:0:0): Command byte 3 is invalid (probe0:ahc0:0:0:0): Error 22, Unretryable error [da0 never appears] This drive will be found with 9.0: FreeBSD 9.0-RELEASE #0: Tue Jan 3 07:15:25 UTC 2012 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 ahc0: <Adaptec 2940 Ultra SCSI adapter> port 0x6400-0x64ff mem 0xd3000000-0xd3000fff irq 3 at device 13.0 on pci0 aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs (probe0:ahc0:0:0:0): inquiry data fails comparison at DV1 step (probe0:ahc0:0:0:0): inquiry data fails comparison at DV1 step (probe0:ahc0:0:0:0): inquiry data fails comparison at DV1 step da0 at ahc0 bus 0 scbus2 target 0 lun 0 da0: <COMPAQPC WDE9100W 1.01> Fixed Direct Access SCSI-2 device da0: 6.600MB/s transfers (16bit) da0: Command Queueing enabled da0: 8678MB (17773500 512 byte sectors: 255H 63S/T 1106C) That this drive is downgraded to 6.600MB/s appears to be known issue -- http://www.freebsd.org/cgi/query-pr.cgi?pr=128245 This appeared to work better with 6.1 FreeBSD 6.1-RELEASE #0: Mon May 29 19:39:51 EDT 2006 ahc1: <Adaptec 2940 Ultra SCSI adapter> port 0x9800-0x98ff mem 0xe3800000-0xe3800fff irq 11 at device 11.0 on pci0 da0: <COMPAQPC WDE9100W 1.01> Fixed Direct Access SCSI-2 device da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled da0: 8678MB (17773500 512 byte sectors: 255H 63S/T 1106C) -- Kirk Russell <kirk@ba23.org> http://www.ba23.org/
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