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Date:      Thu, 18 Sep 2003 23:17:22 -0000
From:      "Tim" <tim@sterlingmicros.com.au>
To:        <freebsd-stable@freebsd.org>
Subject:   ahd0: Unexpected PKT busfree condition
Message-ID:  <003101c37e3b$008592f0$0102a8c0@timmy>

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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)=20
SEQINTSTAT[0x0] SAVED_MODE[0x11] DFFSTAT[0x0]:(CURRFIFO_0)=20
SCSISIGI[0x24]:(P_DATAOUT_DT|BSYI) SCSIPHASE[0x1]:(DATA_OUT_PHASE)=20
SCSIBUS[0x0] LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE)=20
SCSISEQ0[0x0] SCSISEQ1[0x12]:(ENAUTOATNP|ENRSELI)=20
SEQCTL0[0x10]:(FASTMODE) SEQINTCTL[0x8]:(SCS_SEQ_INT1M0)=20
SEQ_FLAGS[0x0] SEQ_FLAGS2[0x0] SSTAT0[0x0] =
SSTAT1[0x19]:(REQINIT|BUSFREE|PHASEMIS)=20
SSTAT2[0x0] SSTAT3[0x80] PERRDIAG[0x0] =
SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO)=20
LQISTAT0[0x0] LQISTAT1[0x0] LQISTAT2[0x81]:(LQIGSAVAIL|PACKETIZED)=20
LQOSTAT0[0x0] LQOSTAT1[0x0] LQOSTAT2[0x81]:(LQOSTOP0)=20

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

ahd0: FIFO0 Active, LONGJMP =3D=3D 0x80ff, SCB 0x2d, LJSCB 0xff00
SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|=
ENSAVEPTRS)=20
SEQINTSRC[0x10]:(CFG4DATA) DFCNTRL[0x4]:(DIRECTION)=20
DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) =
SG_CACHE_SHADOW[0x2]:(LAST_SEG)=20
SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x7e] MDFFSTAT[0x2]:(DATAINFIFO)=20
SHADDR =3D 0x00, SHCNT =3D 0x0 HADDR =3D 0x00, HCNT =3D 0x0=20
CCSGCTL[0x10]:(SG_CACHE_AVAIL)=20
ahd0: FIFO1 Active, LONGJMP =3D=3D 0x25c, SCB 0xf, LJSCB 0xf
SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|=
ENSAVEPTRS)=20
SEQINTSRC[0x40]:(CTXTDONE) DFCNTRL[0xc]:(DIRECTION|HDMAEN)=20
DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) =
SG_CACHE_SHADOW[0xa3]:(LAST_SEG_DONE|LAST_SEG)=20
SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x7e] =
MDFFSTAT[0x16]:(DATAINFIFO|DLZERO|LASTSDONE)=20
SHADDR =3D 0x0d164000, SHCNT =3D 0x0 HADDR =3D 0x0d164000, HCNT =3D 0x0=20
CCSGCTL[0x0]=20
LQIN: 0x5 0x0 0x0 0x2d 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x40 0x0 =
0x0 0x0 0x2 0x0=20
ahd0: LQISTATE =3D 0x25, LQOSTATE =3D 0x0, OPTIONMODE =3D 0x42
ahd0: OS_SPACE_CNT =3D 0x20 MAXCMDCNT =3D 0xa
SIMODE0[0xc]:(ENOVERRUN|ENIOERR)=20
CCSCBCTL[0x0]=20
ahd0: REG0 =3D=3D 0x1c, SINDEX =3D 0x122, DINDEX =3D 0x102
ahd0: SCBPTR =3D=3D 0x8, SCB_NEXT =3D=3D 0xf, SCB_NEXT2 =3D=3D 0xff18
CDB a 0 1 80 20 8c
STACK: 0x120 0x0 0x0 0x255 0x23e 0x8e 0x2e 0x10


Cheers Guys

Tim



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