Date: Sun, 9 Sep 2012 14:25:37 +0100 From: kirk russell <kirk@ba23.org> To: Alexander Motin <mav@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: FreeBSD 9.1 RC1 and CAM issues with old SCSI drive Message-ID: <CAN1LDCGW6ebevq2WTKMy%2BafRLH%2BSRNeV8FcifP=p%2B9161udU5w@mail.gmail.com> In-Reply-To: <504B2C35.3030800@FreeBSD.org> References: <504B2C35.3030800@FreeBSD.org>
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On Sat, Sep 8, 2012 at 12:29 PM, Alexander Motin <mav@freebsd.org> wrote: > Hi. > > It seems like both of your problems have the same cause: device report wrong > size of INQUIRY data, that causes failure on attempt to fetch it. With > FreeBSD 9.0 it caused domain validation failures and so reduced transfer > rate, on 9.1 it also causes detection failure. I am not sure why detection > worked on 9.0, it needs some deeper code comparison, but I think it is > mostly device problem. > > Could you send me output of such commands from FreeBSD 9.0: > camcontrol cmd da0 -vEc "12 00 00 00 24 00" -i 36 - | hd > camcontrol cmd da0 -vEc "12 00 00 00 fe 00" -i 254 - | hd > camcontrol cmd da0 -vEc "12 00 00 01 00 00" -i 256 - | hd > > -- > Alexander Motin This is running 9.0-RELEASE. # camcontrol cmd da0 -vEc "12 00 00 00 24 00" -i 36 - | hd 00000000 00 00 02 02 fa 00 00 3e 43 4f 4d 50 41 51 50 43 |.......>COMPAQPC| 00000010 57 44 45 39 31 30 30 57 20 20 20 20 20 20 20 20 |WDE9100W | 00000020 31 2e 30 31 |1.01| 00000024 # camcontrol cmd da0 -vEc "12 00 00 00 fe 00" -i 254 - | hd 00000000 00 00 02 02 fa 00 00 3e 43 4f 4d 50 41 51 50 43 |.......>COMPAQPC| 00000010 57 44 45 39 31 30 30 57 20 20 20 20 20 20 20 20 |WDE9100W | 00000020 31 2e 30 31 32 33 30 31 57 53 37 30 32 30 33 37 |1.012301WS702037| 00000030 32 34 39 33 00 00 00 00 20 20 20 20 20 20 20 20 |2493.... | 00000040 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | * 00000060 57 44 45 39 31 30 30 2d 36 30 30 35 44 30 20 20 |WDE9100-6005D0 | 00000070 34 30 36 31 30 30 31 31 39 31 30 30 32 43 30 20 |4061001191002C0 | 00000080 32 34 30 38 00 00 00 00 00 00 00 00 00 00 00 00 |2408............| 00000090 00 00 00 00 4e 32 30 35 30 30 39 39 30 32 35 35 |....N20500990255| 000000a0 33 20 20 20 50 20 30 30 00 00 00 00 00 00 42 41 |3 P 00......BA| 000000b0 43 43 42 45 4b 43 31 39 39 38 30 38 32 38 57 53 |CCBEKC19980828WS| 000000c0 36 30 44 20 04 03 00 04 02 01 00 00 00 00 00 00 |60D ............| 000000d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| * 000000f0 # camcontrol cmd da0 -vEc "12 00 00 01 00 00" -i 256 - | hd (pass1:ahc0:0:0:0): INQUIRY. CDB: 12 0 0 1 0 0 (pass1:ahc0:0:0:0): CAM status: SCSI Status Error (pass1:ahc0:0:0:0): SCSI status: Check Condition (pass1:ahc0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:24,0 (Invalid field in CDB) (pass1:ahc0:0:0:0): Command Specific Info: 0xffffffff (pass1:ahc0:0:0:0): Command byte 3 is invalid camcontrol: error sending command (pass1:ahc0:0:0:0): INQUIRY. CDB: 12 0 0 1 0 0 (pass1:ahc0:0:0:0): CAM status: SCSI Status Error (pass1:ahc0:0:0:0): SCSI status: Check Condition (pass1:ahc0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:24,0 (Invalid field in CDB) (pass1:ahc0:0:0:0): Command Specific Info: 0xffffffff (pass1:ahc0:0:0:0): Command byte 3 is invalid -- Kirk Russell <kirk@ba23.org> http://www.ba23.org/
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