From owner-freebsd-scsi@FreeBSD.ORG  Thu Oct 12 20:34:01 2006
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Date: Thu, 12 Oct 2006 13:33:55 -0700
From: "Matthew Jacob" <lydianconcepts@gmail.com>
To: "Panagiotis Astithas" <past@ebs.gr>
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References: <452E6326.7030007@ebs.gr>
Cc: freebsd-scsi@freebsd.org
Subject: Re: Tape error renders tape drive unusable
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not a tape error per se, Adaptec driver error. Try Eric's advice.

On 10/12/06, Panagiotis Astithas <past@ebs.gr> wrote:
> Hi all,
>
> on a dual-Xeon Dell server I have here (running 6.1-SECURITY), the tape
> drive seems to have died since yesterday. The drive is:
>
> sa0 at ahc0 bus 0 target 6 lun 0
> sa0: <SEAGATE DAT    DAT72-052 A060> Removable Sequential Access SCSI-3
> device
> sa0: 80.000MB/s transfers (40.000MHz, offset 32, 16bit)
>
> Last night during the regular backup, I got the following messages in
> the log and the drive cannot eject the tape ever since, spitting out
> "mt: /dev/nsa0: Input/output error" on every mt(1) invocation I try. A
> reboot didn't help. Can anyone explain to me what these messages mean?
> Is the tape drive b0rked?
>
> Thanks,
>
> Panagiotis
>
>
>
> Oct 12 00:08:43 hal kernel: ahc0: Recovery Initiated
> Oct 12 00:08:43 hal kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins
> <<<<<<<<<<<<<<<<<
> Oct 12 00:08:43 hal kernel: ahc0: Dumping Card State while idle, at
> SEQADDR 0x8
> Oct 12 00:08:43 hal kernel: Card was paused
> Oct 12 00:08:43 hal kernel: ACCUM = 0x4, SINDEX = 0x67, DINDEX = 0x27,
> ARG_2 = 0x0
> Oct 12 00:08:43 hal kernel: HCNT = 0x0 SCBPTR = 0x0
> Oct 12 00:08:43 hal kernel: SCSIPHASE[0x0] SCSISIGI[0x0] ERROR[0x0]
> SCSIBUSL[0x0]
> Oct 12 00:08:43 hal kernel: LASTPHASE[0x1]:(P_BUSFREE)
> SCSISEQ[0x12]:(ENAUTOATNP|ENRSELI)
> Oct 12 00:08:43 hal kernel: SBLKCTL[0xa]:(SELWIDE|SELBUSB) SCSIRATE[0x0]
> SEQCTL[0x10]:(FASTMODE)
> Oct 12 00:08:43 hal kernel: SEQ_FLAGS[0xc0]:(NO_CDB_SENT|NOT_IDENTIFIED)
> SSTAT0[0x0]
> Oct 12 00:08:43 hal kernel: SSTAT1[0x0] SSTAT2[0x0] SSTAT3[0x0]
> SIMODE0[0x8]:(ENSWRAP)
> Oct 12 00:08:43 hal kernel:
> SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) SXFRCTL0[0x80]:(DFON)
> Oct 12 00:08:43 hal kernel: DFCNTRL[0x0]
> DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL)
> Oct 12 00:08:43 hal kernel: STACK: 0x0 0x164 0x179 0x3
> Oct 12 00:08:43 hal kernel: SCB count = 20
> Oct 12 00:08:43 hal kernel: Kernel NEXTQSCB = 14
> Oct 12 00:08:43 hal kernel: Card NEXTQSCB = 14
> Oct 12 00:08:43 hal kernel: QINFIFO entries:
> Oct 12 00:08:43 hal kernel: Waiting Queue entries:
> Oct 12 00:08:43 hal kernel: Disconnected Queue entries: 0:2
> Oct 12 00:08:43 hal kernel: QOUTFIFO entries:
> Oct 12 00:08:43 hal kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9
> 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
> 28 29 30 31
> Oct 12 00:08:43 hal kernel: Sequencer SCB Info:
> Oct 12 00:08:43 hal kernel: 0 SCB_CONTROL[0x44]:(DISCONNECTED|DISCENB)
> SCB_SCSIID[0x67]
> Oct 12 00:08:43 hal kernel: SCB_LUN[0x0] SCB_TAG[0x2]
> Oct 12 00:08:43 hal kernel: 1 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 2 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 3 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 4 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 5 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 6 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 7 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 8 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 9 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 10 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 11 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 12 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 13 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 14 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 15 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 16 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 17 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 18 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 19 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 20 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 21 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 22 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 23 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 24 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 25 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 26 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 27 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 28 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 29 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 30 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: 31 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:43 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:43 hal kernel: Pending list:
> Oct 12 00:08:43 hal kernel: 2 SCB_CONTROL[0x40]:(DISCENB)
> SCB_SCSIID[0x67] SCB_LUN[0x0]
> Oct 12 00:08:43 hal kernel: Kernel Free SCB list: 15 16 17 18 19 0 1 3 4
> 5 6 7 8 9 13 12 11 10
> Oct 12 00:08:43 hal kernel: Untagged Q(6): 2
> Oct 12 00:08:43 hal kernel:
> Oct 12 00:08:43 hal kernel: <<<<<<<<<<<<<<<<< Dump Card State Ends
>  >>>>>>>>>>>>>>>>>>
> Oct 12 00:08:43 hal kernel: (sa0:ahc0:0:6:0): SCB 0x2 - timed out
> Oct 12 00:08:43 hal kernel: sg[0] - Addr 0x15292000 : Length 4096
> Oct 12 00:08:43 hal kernel: sg[1] - Addr 0xe073000 : Length 4096
> Oct 12 00:08:43 hal kernel: sg[2] - Addr 0x21a34000 : Length 2048
> Oct 12 00:08:43 hal kernel: (sa0:ahc0:0:6:0): Queuing a BDR SCB
> Oct 12 00:08:43 hal kernel: ahc0: Timedout SCBs already complete.
> Interrupts may not be functioning.
> Oct 12 00:08:45 hal kernel: ahc0: Recovery Initiated
> Oct 12 00:08:45 hal kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins
> <<<<<<<<<<<<<<<<<
> Oct 12 00:08:45 hal kernel: ahc0: Dumping Card State while idle, at
> SEQADDR 0x18
> Oct 12 00:08:45 hal kernel: Card was paused
> Oct 12 00:08:45 hal kernel: ACCUM = 0x2, SINDEX = 0x48, DINDEX = 0xe4,
> ARG_2 = 0x0
> Oct 12 00:08:45 hal kernel: HCNT = 0x0 SCBPTR = 0x0
> Oct 12 00:08:45 hal kernel: SCSIPHASE[0x0] SCSISIGI[0xc]:(BSYI|SELI)
> ERROR[0x0]
> Oct 12 00:08:45 hal kernel: SCSIBUSL[0x0] LASTPHASE[0x1]:(P_BUSFREE)
> SCSISEQ[0x1a]:(ENAUTOATNP|ENAUTOATNO|ENRSELI)
> Oct 12 00:08:45 hal kernel: SBLKCTL[0xa]:(SELWIDE|SELBUSB) SCSIRATE[0x0]
> SEQCTL[0x10]:(FASTMODE)
> Oct 12 00:08:45 hal kernel: SEQ_FLAGS[0xc0]:(NO_CDB_SENT|NOT_IDENTIFIED)
> SSTAT0[0x0]
> Oct 12 00:08:45 hal kernel: SSTAT1[0x0] SSTAT2[0x0] SSTAT3[0x0]
> SIMODE0[0x8]:(ENSWRAP)
> Oct 12 00:08:45 hal kernel:
> SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) SXFRCTL0[0x80]:(DFON)
> Oct 12 00:08:45 hal kernel: DFCNTRL[0x0]
> DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL)
> Oct 12 00:08:45 hal kernel: STACK: 0x0 0x164 0x179 0x17
> Oct 12 00:08:45 hal kernel: SCB count = 20
> Oct 12 00:08:45 hal kernel: Kernel NEXTQSCB = 14
> Oct 12 00:08:45 hal kernel: Card NEXTQSCB = 14
> Oct 12 00:08:45 hal kernel: QINFIFO entries:
> Oct 12 00:08:45 hal kernel: Waiting Queue entries: 0:2
> Oct 12 00:08:45 hal kernel: Disconnected Queue entries:
> Oct 12 00:08:45 hal kernel: QOUTFIFO entries:
> Oct 12 00:08:45 hal kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9
> 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
> 28 29 30 31
> Oct 12 00:08:45 hal kernel: Sequencer SCB Info:
> Oct 12 00:08:45 hal kernel: 0
> SCB_CONTROL[0x54]:(DISCONNECTED|MK_MESSAGE|DISCENB) SCB_SCSIID[0x67]
> Oct 12 00:08:45 hal kernel: SCB_LUN[0x0] SCB_TAG[0x2]
> Oct 12 00:08:45 hal kernel: 1 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 2 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 3 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 4 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 5 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 6 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 7 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 8 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 9 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 10 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 11 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 12 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 13 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 14 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 15 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 16 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 17 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 18 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 19 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 20 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 21 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 22 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 23 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 24 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 25 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 26 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 27 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 28 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 29 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 30 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: 31 SCB_CONTROL[0x0]
> SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
> Oct 12 00:08:45 hal kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID)
> SCB_TAG[0xff]
> Oct 12 00:08:45 hal kernel: Pending list:
> Oct 12 00:08:45 hal kernel: 2
> SCB_CONTROL[0x54]:(DISCONNECTED|MK_MESSAGE|DISCENB) SCB_SCSIID[0x67]
> Oct 12 00:08:45 hal kernel: SCB_LUN[0x0]
> Oct 12 00:08:45 hal kernel: Kernel Free SCB list: 15 16 17 18 19 0 1 3 4
> 5 6 7 8 9 13 12 11 10
> Oct 12 00:08:45 hal kernel: Untagged Q(6): 2
> Oct 12 00:08:45 hal kernel:
> Oct 12 00:08:45 hal kernel: <<<<<<<<<<<<<<<<< Dump Card State Ends
>  >>>>>>>>>>>>>>>>>>
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): SCB 0x2 - timed out
> Oct 12 00:08:45 hal kernel: sg[0] - Addr 0x15292000 : Length 4096
> Oct 12 00:08:45 hal kernel: sg[1] - Addr 0xe073000 : Length 4096
> Oct 12 00:08:45 hal kernel: sg[2] - Addr 0x21a34000 : Length 2048
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): no longer in timeout,
> status = 24b
> Oct 12 00:08:45 hal kernel: ahc0: Issued Channel A Bus Reset. 1 SCBs aborted
> Oct 12 00:08:45 hal kernel: ahc0: Timedout SCBs already complete.
> Interrupts may not be functioning.
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): PREVENT ALLOW MEDIUM
> REMOVAL. CDB: 1e 0 0 0 0 0
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): CAM Status: SCSI Status Error
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): SCSI Status: Check Condition
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): UNIT ATTENTION asc:29,0
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): Power on, reset, or bus
> device reset occurred
> Oct 12 00:08:45 hal kernel: (sa0:ahc0:0:6:0): Unretryable error
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