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Date:      Fri, 12 Jul 2002 00:54:16 +0200
From:      Cyrille Lefevre <cyrille.lefevre@laposte.net>
To:        freebsd scsi <freebsd-scsi@FreeBSD.org>
Subject:   ahc1:A:9: Missed busfree. Lastphase = 0xe0, Curphase = 0xe6
Message-ID:  <20020711225416.GJ21234@gits.dyndns.org>

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that's happen during a dump, any idea ?

Jul 11 19:52:33 <kern.crit> gits /kernel: ahc1:A:9: Missed busfree. Lastphase = 0xe0, Curphase = 0xe6
Jul 11 19:53:41 <kern.crit> gits /kernel: (da2:ahc1:0:9:0): SCB 0x6b - timed out
Jul 11 19:53:41 <kern.crit> gits /kernel: ahc1: Dumping Card State while idle, at SEQADDR 0x18
Jul 11 19:53:41 <kern.crit> gits /kernel: ACCUM = 0x12, SINDEX = 0x20, DINDEX = 0xc0, ARG_2 = 0x4
Jul 11 19:53:41 <kern.crit> gits /kernel: HCNT = 0x0 SCBPTR = 0x5
Jul 11 19:53:41 <kern.crit> gits /kernel: SCSISEQ = 0x5a, SBLKCTL = 0x2
Jul 11 19:53:41 <kern.crit> gits /kernel: DFCNTRL = 0x4, DFSTATUS = 0x6d
Jul 11 19:53:41 <kern.crit> gits /kernel: LASTPHASE = 0x1, SCSISIGI = 0xa6, SXFRCTL0 = 0x80
Jul 11 19:53:41 <kern.crit> gits /kernel: SSTAT0 = 0x0, SSTAT1 = 0x13
Jul 11 19:53:41 <kern.crit> gits /kernel: STACK == 0x17, 0x188, 0x0, 0x45
Jul 11 19:53:41 <kern.crit> gits /kernel: SCB count = 110
Jul 11 19:53:41 <kern.crit> gits /kernel: Kernel NEXTQSCB = 98
Jul 11 19:53:41 <kern.crit> gits /kernel: Card NEXTQSCB = 25
Jul 11 19:53:41 <kern.crit> gits /kernel: QINFIFO entries: 25 67 94 48 106 68 55 97 103 80 22 6 78 15 86 84 17 38 57 20 62 33 89 73 64 61 
Jul 11 19:53:42 <kern.crit> gits /kernel: Waiting Queue entries: 5:18 
Jul 11 19:53:42 <kern.crit> gits /kernel: Disconnected Queue entries: 4:52 2:8 10:66 14:107 
Jul 11 19:53:42 <kern.crit> gits /kernel: QOUTFIFO entries: 
Jul 11 19:53:42 <kern.crit> gits /kernel: Sequencer Free SCB List: 9 3 0 11 15 1 12 13 6 8 7 
Jul 11 19:53:42 <kern.crit> gits /kernel: Sequencer SCB Info: 0(c 0x68, s 0x97, l 0, t 0xff) 1(c 0x68, s 0x97, l 0, t 0xff) 2(c 0x6c, s 0x97, l 0, t 0x8) 3(c 0x68, s 0x97, l 0, t 0xff) 4(c 0x6c, s 0x97, l 0, t 0x34) 5(c 0x60, s 0x7, l 0, t 0x12) 6(c 0x68, s 0x97, l 0, t 0xff) 7(c 0x60, s 0x7, l 0, t 0xff) 8(c 0x68, s 0x97, l 0, t 0xff) 9(c 0x60, s 0x7, l 0, t 0xff) 10(c 0x64, s 0x7, l 0, t 0x42) 11(c 0x68, s 0x97, l 0, t 0xff) 12(c 0x60, s 0x7, l 0, t 0xff) 13(c 0x68, s 0x97, l 0, t 0xff) 14(c 0x6c, s 0x97, l 0, t 0x6b) 15(c 0x68, s 0x97, l 0, t 0xff) 
Jul 11 19:53:42 <kern.crit> gits /kernel: Pending list: 61(c 0x60, s 0x7, l 0), 64(c 0x60, s 0x7, l 0), 73(c 0x60, s 0x7, l 0), 89(c 0x60, s 0x7, l 0), 33(c 0x60, s 0x7, l 0), 62(c 0x60, s 0x7, l 0), 20(c 0x62, s 0x7, l 0), 57(c 0x60, s 0x7, l 0), 38(c 0x60, s 0x7, l 0), 17(c 0x60, s 0x7, l 0), 84(c 0x60, s 0x7, l 0), 86(c 0x60, s 0x7, l 0), 15(c 0x60, s 0x7, l 0), 78(c 0x60, s 0x7, l 0), 6(c 0x60, s 0x7, l 0), 22(c 0x60, s 0x7, l 0), 80(c 0x60, s 0x7, l 0), 103(c 0x60, s 0x7, l 0), 97(c 0x60, s 0x7, l 0), 55(c 0x60, s 0x7, l 0), 68(c 0x60, s 0x7, l 0), 106(c 0x60, s 0x7, l 0), 48(c 0x60, s 0x7, l 0), 94(c 0x60, s 0x7, l 0), 67(c 0x60, s 0x7, l 0), 25(c 0x60, s 0x7, l 0), 18(c 0x60, s 0x7, l 0), 52(c 0x68, s 0x97, l 0), 8(c 0x68, s 0x97, l 0), 66(c 0x60, s 0x7, l 0), 107(c 0x68, s 0x97, l 0)
Jul 11 19:53:42 <kern.crit> gits /kernel: Kernel Free SCB list: 87 13 88 3 74 108 5 12 63 93 21 60 32 91 11 95 10 109 99 75 27 24 44 50 16 105 54 92 42 43 65 41 81 37 59 31 28 83 104 72 79 29 30 35 51 85 39 49 77 90 26 71 96 36 45 23 19 46 53 69 70 47 76 2 14 0 58 1 56 7 9 4 34 40 82 102 101 100 
Jul 11 19:53:42 <kern.crit> gits /kernel: sg[0] - Addr 0x26cb400 : Length 3072
Jul 11 19:53:42 <kern.crit> gits /kernel: sg[1] - Addr 0x1f6c000 : Length 1024
Jul 11 19:53:42 <kern.crit> gits /kernel: (da2:ahc1:0:9:0): Queuing a BDR SCB
Jul 11 19:53:42 <kern.crit> gits /kernel: (da2:ahc1:0:9:0): SCB 0x6b - timed out
Jul 11 19:53:42 <kern.crit> gits /kernel: ahc1: Dumping Card State while idle, at SEQADDR 0x18
Jul 11 19:53:42 <kern.crit> gits /kernel: ACCUM = 0x12, SINDEX = 0x20, DINDEX = 0xc0, ARG_2 = 0x4
Jul 11 19:53:42 <kern.crit> gits /kernel: HCNT = 0x0 SCBPTR = 0x5
Jul 11 19:53:42 <kern.crit> gits /kernel: SCSISEQ = 0x5a, SBLKCTL = 0x2
Jul 11 19:53:42 <kern.crit> gits /kernel: DFCNTRL = 0x4, DFSTATUS = 0x6d
Jul 11 19:53:42 <kern.crit> gits /kernel: LASTPHASE = 0x1, SCSISIGI = 0xc6, SXFRCTL0 = 0x80
Jul 11 19:53:42 <kern.crit> gits /kernel: SSTAT0 = 0x0, SSTAT1 = 0x13
Jul 11 19:53:42 <kern.crit> gits /kernel: STACK == 0x17, 0x188, 0x0, 0x45
Jul 11 19:53:42 <kern.crit> gits /kernel: SCB count = 110
Jul 11 19:53:42 <kern.crit> gits /kernel: Kernel NEXTQSCB = 98
Jul 11 19:53:42 <kern.crit> gits /kernel: Card NEXTQSCB = 25
Jul 11 19:53:42 <kern.crit> gits /kernel: QINFIFO entries: 25 67 94 48 106 68 55 97 103 80 22 6 78 15 86 84 17 38 57 20 62 33 89 73 64 61 107 
Jul 11 19:53:42 <kern.crit> gits /kernel: Waiting Queue entries: 5:18 
Jul 11 19:53:42 <kern.crit> gits /kernel: Disconnected Queue entries: 4:52 2:8 10:66 
Jul 11 19:53:42 <kern.crit> gits /kernel: QOUTFIFO entries: 
Jul 11 19:53:42 <kern.crit> gits /kernel: Sequencer Free SCB List: 14 9 3 0 11 15 1 12 13 6 8 7 
Jul 11 19:53:42 <kern.crit> gits /kernel: Sequencer SCB Info: 0(c 0x68, s 0x97, l 0, t 0xff) 1(c 0x68, s 0x97, l 0, t 0xff) 2(c 0x6c, s 0x97, l 0, t 0x8) 3(c 0x68, s 0x97, l 0, t 0xff) 4(c 0x6c, s 0x97, l 0, t 0x34) 5(c 0x60, s 0x7, l 0, t 0x12) 6(c 0x68, s 0x97, l 0, t 0xff) 7(c 0x60, s 0x7, l 0, t 0xff) 8(c 0x68, s 0x97, l 0, t 0xff) 9(c 0x60, s 0x7, l 0, t 0xff) 10(c 0x64, s 0x7, l 0, t 0x42) 11(c 0x68, s 0x97, l 0, t 0xff) 12(c 0x60, s 0x7, l 0, t 0xff) 13(c 0x68, s 0x97, l 0, t 0xff) 14(c 0x0, s 0x97, l 0, t 0xff) 15(c 0x68, s 0x97, l 0, t 0xff) 
Jul 11 19:53:42 <kern.crit> gits /kernel: Pending list: 61(c 0x60, s 0x7, l 0), 64(c 0x60, s 0x7, l 0), 73(c 0x60, s 0x7, l 0), 89(c 0x60, s 0x7, l 0), 33(c 0x60, s 0x7, l 0), 62(c 0x60, s 0x7, l 0), 20(c 0x62, s 0x7, l 0), 57(c 0x60, s 0x7, l 0), 38(c 0x60, s 0x7, l 0), 17(c 0x60, s 0x7, l 0), 84(c 0x60, s 0x7, l 0), 86(c 0x60, s 0x7, l 0), 15(c 0x60, s 0x7, l 0), 78(c 0x60, s 0x7, l 0), 6(c 0x60, s 0x7, l 0), 22(c 0x60, s 0x7, l 0), 80(c 0x60, s 0x7, l 0), 103(c 0x60, s 0x7, l 0), 97(c 0x60, s 0x7, l 0), 55(c 0x60, s 0x7, l 0), 68(c 0x60, s 0x7, l 0), 106(c 0x60, s 0x7, l 0), 48(c 0x60, s 0x7, l 0), 94(c 0x60, s 0x7, l 0), 67(c 0x60, s 0x7, l 0), 25(c 0x60, s 0x7, l 0), 18(c 0x60, s 0x7, l 0), 52(c 0x68, s 0x97, l 0), 8(c 0x68, s 0x97, l 0), 66(c 0x60, s 0x7, l 0), 107(c 0x7c, s 0x97, l 0)
Jul 11 19:53:42 <kern.crit> gits /kernel: Kernel Free SCB list: 87 13 88 3 74 108 5 12 63 93 21 60 32 91 11 95 10 109 99 75 27 24 44 50 16 105 54 92 42 43 65 41 81 37 59 31 28 83 104 72 79 29 30 35 51 85 39 49 77 90 26 71 96 36 45 23 19 46 53 69 70 47 76 2 14 0 58 1 56 7 9 4 34 40 82 102 101 100 
Jul 11 19:53:42 <kern.crit> gits /kernel: sg[0] - Addr 0x26cb400 : Length 3072
Jul 11 19:53:42 <kern.crit> gits /kernel: sg[1] - Addr 0x1f6c000 : Length 1024
Jul 11 19:53:42 <kern.crit> gits /kernel: (da2:ahc1:0:9:0): no longer in timeout, status = 34b
Jul 11 19:53:42 <kern.crit> gits /kernel: ahc1: Issued Channel A Bus Reset. 31 SCBs aborted

# uname -a
FreeBSD gits 4.6-STABLE FreeBSD 4.6-STABLE #16: Sat Jul  6 19:06:54 CEST 2002     root@gits:/disk2/freebsd/stable/src/sys/compile/CUSTOM  i386

# cat /var/run/dmesg.boot
...
ahc0: <Adaptec 2940 Ultra2 SCSI adapter> port 0xf800-0xf8ff mem 0xffbea000-0xffbeafff irq 11 at device 15.0 on pci0
aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
ahc1: <Adaptec 2944 Ultra SCSI adapter> port 0xfc00-0xfcff mem 0xffbeb000-0xffbebfff irq 9 at device 16.0 on pci0
aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
...
Waiting 5 seconds for SCSI devices to settle
Mounting root from ufs:/dev/da0s1a
da1 at ahc1 bus 0 target 8 lun 0
da1: <SEAGATE ST19171W HP06> Fixed Direct Access SCSI-2 device 
da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da1: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
da0 at ahc1 bus 0 target 0 lun 0
da0: <HP C3325W HP08> Fixed Direct Access SCSI-2 device 
da0: 20.000MB/s transfers (10.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da0: 2048MB (4194685 512 byte sectors: 255H 63S/T 261C)
da2 at ahc1 bus 0 target 9 lun 0
da2: <SEAGATE ST19171W HP06> Fixed Direct Access SCSI-2 device 
da2: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da2: 8678MB (17773524 512 byte sectors: 255H 63S/T 1106C)
cd0 at ahc0 bus 0 target 2 lun 0
cd0: <YAMAHA CRW4260 1.0q> Removable CD-ROM SCSI-2 device 
cd0: 3.300MB/s transfers
cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed
...

# cat /var/adm/message
...
(powered on later, then camcontrol rescan 1:3:0)
sa0 at ahc0 bus 0 target 3 lun 0
sa0: <HP C1537A L708> Removable Sequential Access SCSI-2 device 
sa0: 10.000MB/s transfers (10.000MHz, 
...

Cyrille.
-- 
Cyrille Lefevre                 mailto:cyrille.lefevre@laposte.net

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