ahd0: Unexpected PKT busfree condition

Tim tim at sterlingmicros.com.au
Thu Sep 18 16:17:22 PDT 2003 

Hi Guys

Yesterday i got the following error. I am running an intel SE7501BR2. It has been running fine for 3 months and suddenly yesterday i got this error for the first time. Recently Users have also been complaining that at random times access to server is really slow. Is this a problem with the MB ? Hard Drive? or is it a FreeBSD thing?

The Error: (taken from dmesg)

ahd0: Unexpected PKT busfree condition
>>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
ahd0: Dumping Card State at program address 0x10 Mode 0x22
Card was paused
HS_MAILBOX[0x40]:(ENINT_COALESS) INTCTL[0xc0]:(SWTMINTEN|SWTMINTMASK) 
SEQINTSTAT[0x0] SAVED_MODE[0x11] DFFSTAT[0x0]:(CURRFIFO_0) 
SCSISIGI[0x24]:(P_DATAOUT_DT|BSYI) SCSIPHASE[0x1]:(DATA_OUT_PHASE) 
SCSIBUS[0x0] LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE) 
SCSISEQ0[0x0] SCSISEQ1[0x12]:(ENAUTOATNP|ENRSELI) 
SEQCTL0[0x10]:(FASTMODE) SEQINTCTL[0x8]:(SCS_SEQ_INT1M0) 
SEQ_FLAGS[0x0] SEQ_FLAGS2[0x0] SSTAT0[0x0] SSTAT1[0x19]:(REQINIT|BUSFREE|PHASEMIS) 
SSTAT2[0x0] SSTAT3[0x80] PERRDIAG[0x0] SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) 
LQISTAT0[0x0] LQISTAT1[0x0] LQISTAT2[0x81]:(LQIGSAVAIL|PACKETIZED) 
LQOSTAT0[0x0] LQOSTAT1[0x0] LQOSTAT2[0x81]:(LQOSTOP0) 

SCB Count = 80 CMDS_PENDING = 54 LASTSCB 0x20 CURRSCB 0x20 NEXTSCB 0x14
qinstart = 2990 qinfifonext = 2990
QINFIFO:
WAITING_TID_QUEUES:
Pending list:
 18 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x12] 
  5 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x5] 
 36 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x24] 
 33 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x21] 
 26 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x1a] 
 43 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x2b] 
 37 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x25] 
  7 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x7] 
 63 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3f] 
 23 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x17] 
 35 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x23] 
 47 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x2f] 
 39 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x27] 
 44 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x2c] 
 31 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x1f] 
  6 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x6] 
  1 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x1] 
 34 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x22] 
 24 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x18] 
 16 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x10] 
  2 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x2] 
 19 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x13] 
 12 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0xc] 
 38 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x26] 
 27 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x1b] 
 30 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x1e] 
  3 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3] 
 10 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0xa] 
  9 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x9] 
 79 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x4f] 
 48 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x30] 
 49 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x31] 
 50 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x32] 
 51 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x33] 
 52 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x34] 
 53 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x35] 
 54 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x36] 
 55 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x37] 
 56 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x38] 
 57 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x39] 
 58 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3a] 
 59 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3b] 
 60 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3c] 
 61 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3d] 
 62 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x3e] 
  4 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x4] 
 22 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x16] 
 25 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x19] 
 45 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x2d] 
 15 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0xf] 
 13 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0xd] 
 17 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x11] 
 29 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x1d] 
 46 SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] SCB_TAG[0x2e] 
Total 54
Kernel Free SCB list: 8 32 28 20 41 40 14 21 11 42 0 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 
Sequencer Complete DMA-inprog list: 
Sequencer Complete list: 
Sequencer DMA-Up and Complete list: 

ahd0: FIFO0 Active, LONGJMP == 0x80ff, SCB 0x2d, LJSCB 0xff00
SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) 
SEQINTSRC[0x10]:(CFG4DATA) DFCNTRL[0x4]:(DIRECTION) 
DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) 
SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x7e] MDFFSTAT[0x2]:(DATAINFIFO) 
SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 
CCSGCTL[0x10]:(SG_CACHE_AVAIL) 
ahd0: FIFO1 Active, LONGJMP == 0x25c, SCB 0xf, LJSCB 0xf
SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) 
SEQINTSRC[0x40]:(CTXTDONE) DFCNTRL[0xc]:(DIRECTION|HDMAEN) 
DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0xa3]:(LAST_SEG_DONE|LAST_SEG) 
SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x7e] MDFFSTAT[0x16]:(DATAINFIFO|DLZERO|LASTSDONE) 
SHADDR = 0x0d164000, SHCNT = 0x0 HADDR = 0x0d164000, HCNT = 0x0 
CCSGCTL[0x0] 
LQIN: 0x5 0x0 0x0 0x2d 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x40 0x0 0x0 0x0 0x2 0x0 
ahd0: LQISTATE = 0x25, LQOSTATE = 0x0, OPTIONMODE = 0x42
ahd0: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0xa
SIMODE0[0xc]:(ENOVERRUN|ENIOERR) 
CCSCBCTL[0x0] 
ahd0: REG0 == 0x1c, SINDEX = 0x122, DINDEX = 0x102
ahd0: SCBPTR == 0x8, SCB_NEXT == 0xf, SCB_NEXT2 == 0xff18
CDB a 0 1 80 20 8c
STACK: 0x120 0x0 0x0 0x255 0x23e 0x8e 0x2e 0x10


Cheers Guys

Tim

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