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 SCSI problem
Author: Danilo 
Date:   01-02-06 16:21

i've a FreeBSD server and it worked always fine until it crashed, after reboot i've found this message in my log:

> ahc0: Recovery Initiated
> >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
> ahc0: Dumping Card State while idle, at SEQADDR 0x8
> Card was paused
> ACCUM = 0x4, SINDEX = 0x64, DINDEX = 0x65, ARG_2 = 0xe
> HCNT = 0x0 SCBPTR = 0x3
> SCSIPHASE[0x0] SCSISIGI[0x0] ERROR[0x0] SCSIBUSL[0x0]
> LASTPHASE[0x1] SCSISEQ[0x12] SBLKCTL[0xa] SCSIRATE[0x0]
> SEQCTL[0x10] SEQ_FLAGS[0xc0] SSTAT0[0x0] SSTAT1[0x8]
> SSTAT2[0x0] SSTAT3[0x0] SIMODE0[0x8] SIMODE1[0xa4]
> SXFRCTL0[0x80] DFCNTRL[0x0] DFSTATUS[0x89]
> STACK: 0x0 0x164 0x179 0x3
> SCB count = 70
> Kernel NEXTQSCB = 22
> Card NEXTQSCB = 22
> QINFIFO entries:
> Waiting Queue entries:
> Disconnected Queue entries: 3:59
> QOUTFIFO entries:
> Sequencer Free SCB List: 19 11 16 23 29 8 21 22 20 26 2 17 13 15 27 18 6 5 10 7 31 0 14 4 28 1 25 12 30 24 9
> Sequencer SCB Info:
> 0 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 1 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 2 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 3 SCB_CONTROL[0x66] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0x3b]
> 4 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 5 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 6 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 7 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 8 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 9 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 10 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 11 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 12 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 13 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 14 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 15 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 16 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 17 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 18 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 19 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 20 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 21 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 22 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 23 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 24 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 25 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 26 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 27 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 28 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 29 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 30 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 31 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> Pending list:
> 59 SCB_CONTROL[0x62] SCB_SCSIID[0x7] SCB_LUN[0x0]
> Kernel Free SCB list: 15 39 48 62 12 35 7 27 69 26 4 51 42 56 44 6 68 31 41 45 46 40 29 18 67 24 66 13 43 9 17 37 14 0 8 49 36 52 25 2 5 19 30 47 16 32 20 38 11 50 23 57 33 58 34 53 21 54 10 1 3 55 28 65 63 64 61 60
>
> <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
> (da0:ahc0:0:0:0): SCB 0x3b - timed out
> sg[0] - Addr 0x3ce9000 : Length 1024
> (da0:ahc0:0:0:0): Queuing a BDR SCB
> ahc0: Timedout SCBs already complete. Interrupts may not be functioning.
> ahc0: Recovery Initiated
> >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
> ahc0: Dumping Card State while idle, at SEQADDR 0x18
> Card was paused
> ACCUM = 0x3b, SINDEX = 0x48, DINDEX = 0xe4, ARG_2 = 0xe
> HCNT = 0x0 SCBPTR = 0x3
> SCSIPHASE[0x0] SCSISIGI[0x4] ERROR[0x0] SCSIBUSL[0x0]
> LASTPHASE[0x1] SCSISEQ[0x1a] SBLKCTL[0xa] SCSIRATE[0x0]
> SEQCTL[0x10] SEQ_FLAGS[0xc0] SSTAT0[0x0] SSTAT1[0x8]
> SSTAT2[0x0] SSTAT3[0x0] SIMODE0[0x8] SIMODE1[0xa4]
> SXFRCTL0[0x80] DFCNTRL[0x0] DFSTATUS[0x89]
> STACK: 0x0 0x164 0x179 0x17
> SCB count = 70
> Kernel NEXTQSCB = 22
> Card NEXTQSCB = 22
> QINFIFO entries:
> Waiting Queue entries: 3:59
> Disconnected Queue entries:
> QOUTFIFO entries:
> Sequencer Free SCB List: 19 11 16 23 29 8 21 22 20 26 2 17 13 15 27 18 6 5 10 7 31 0 14 4 28 1 25 12 30 24 9
> Sequencer SCB Info:
> 0 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 1 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 2 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 3 SCB_CONTROL[0x76] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0x3b]
> 4 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 5 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 6 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 7 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 8 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 9 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 10 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 11 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 12 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 13 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 14 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 15 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 16 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 17 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 18 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 19 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 20 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 21 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 22 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 23 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 24 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 25 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 26 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 27 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 28 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 29 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 30 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> 31 SCB_CONTROL[0xe0] SCB_SCSIID[0x7] SCB_LUN[0x0] SCB_TAG[0xff]
> Pending list:
> 59 SCB_CONTROL[0x76] SCB_SCSIID[0x7] SCB_LUN[0x0]
> Kernel Free SCB list: 15 39 48 62 12 35 7 27 69 26 4 51 42 56 44 6 68 31 41 45 46 40 29 18 67 24 66 13 43 9 17 37 14 0 8 49 36 52 25 2 5 19 30 47 16 32 20 38 11 50 23 57 33 58 34 53 21 54 10 1 3 55 28 65 63 64 61 60
>
> <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
> (da0:ahc0:0:0:0): SCB 0x3b - timed out
> sg[0] - Addr 0x3ce9000 : Length 1024
> (da0:ahc0:0:0:0): no longer in timeout, status = 34b
> ahc0: Issued Channel A Bus Reset. 1 SCBs aborted
> ahc0: Timedout SCBs already complete. Interrupts may not be functioning.


Now, every day it crach and i must reboot it and then it works for about 24 hours and crash again.
Do you think i must change SCSI adapter or SCSI HD? Is It that cause crashes?
Thank you and sorry for my english!!!

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