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Date:      Thu, 13 Jun 2002 12:22:29 +0200
From:      Bernd Walter <ticso@cicely5.cicely.de>
To:        Long Le <le@cs.unc.edu>
Cc:        freebsd-scsi@FreeBSD.ORG
Subject:   Re: Problem with aic7892 in 4.5-Release
Message-ID:  <20020613102229.GH80030@cicely5.cicely.de>
In-Reply-To: <3D07FBF0.6E310254@cs.unc.edu>
References:  <3D07FBF0.6E310254@cs.unc.edu>

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On Wed, Jun 12, 2002 at 09:57:05PM -0400, Long Le wrote:
> Hi,
> 
> When there are some intensive accesses to the hard drive, my machine
> would stall for a few minutes. After that, there are some messages
> on the console:
> 
> Jun  2 00:03:42 goldberg /kernel: ahc0: Dumping Card State while idle,
> at SEQADDR 0x8
> Jun  2 00:03:42 goldberg /kernel: ACCUM = 0x4, SINDEX = 0x64, DINDEX =
> 0x65, ARG_2 = 0x8
> Jun  2 00:03:42 goldberg /kernel: HCNT = 0x0
> Jun  2 00:03:42 goldberg /kernel: SCSISEQ = 0x12, SBLKCTL = 0xa
> Jun  2 00:03:42 goldberg /kernel: DFCNTRL = 0x0, DFSTATUS = 0x89
> Jun  2 00:03:42 goldberg /kernel: LASTPHASE = 0x1, SCSISIGI = 0x0,
> SXFRCTL0 = 0x80
> Jun  2 00:03:42 goldberg /kernel: SSTAT0 = 0x0, SSTAT1 = 0x8
> Jun  2 00:03:42 goldberg /kernel: SCSIPHASE = 0x0
> Jun  2 00:03:42 goldberg /kernel: STACK == 0x3, 0x175, 0x160, 0x0
> Jun  2 00:03:42 goldberg /kernel: SCB count = 170
> Jun  2 00:03:42 goldberg /kernel: Kernel NEXTQSCB = 65
> Jun  2 00:03:42 goldberg /kernel: Card NEXTQSCB = 65
> Jun  2 00:03:42 goldberg /kernel: QINFIFO entries: 
> Jun  2 00:03:42 goldberg /kernel: Waiting Queue entries: 
> Jun  2 00:03:42 goldberg /kernel: Disconnected Queue entries: 26:32 3:4
> 6:103 29:36 28:104 25:167 18:23 4:13 0:105 24:92 
> Jun  2 00:03:42 goldberg /kernel: QOUTFIFO entries: 
> Jun  2 00:03:42 goldberg /kernel: Sequencer Free SCB List: 7 13 5 31 15
> 12 2 19 20 27 23 17 1 8 11 21 16 14 30 9 22 10 
> Jun  2 00:03:42 goldberg /kernel: Pending list: 32, 4, 103, 36, 104,
> 167, 23, 13, 105, 92
> Jun  2 00:03:42 goldberg /kernel: Kernel Free SCB list: 94 49 46 89 0
> 125 126 7 102 52 82 41 24 10 116 114 61 12 9 108 93 118 54 59 79 17 64
> 101 26 77 123 62 40 31 39 19 47 117 112 88 16 86 80 28 73 74 111 45 5
> 113 75 35 124 122 107 60 100 68 63 42 48 90 96 22 119 83 129 50 15 44
> 115 29 110 56 71 20 95 98 57 55 30 66 1 51 43 72 67 37 97 58 70 99 81 69
> 27 53 21 106 91 128 2 38 76 85 109 14 18 127 87 6 84 11 25 8 33 34 3 78
> 121 168 169 150 151 152 153 154 155 156 157 158 159 140 141 142 143 144
> 145 146 147 148 149 130 131 132 133 134 135 136 137 138 139 120 166 165
> 164 163 162 161 160 
> Jun  2 00:03:42 goldberg /kernel: sg[0] - Addr 0xca80000 : Length 8192
> Jun  2 00:03:43 goldberg /kernel: sg[1] - Addr 0xcaa2000 : Length 8192
> Jun  2 00:03:43 goldberg /kernel: (da0:ahc0:0:0:0): Queuing a BDR SCB
> Jun  2 00:03:43 goldberg /kernel: (da0:ahc0:0:0:0): Bus Device Reset
> Message Sent
> Jun  2 00:03:43 goldberg /kernel: (da0:ahc0:0:0:0): no longer in
> timeout, status = 34b
> Jun  2 00:03:43 goldberg /kernel: ahc0: Bus Device Reset on A:0. 10 SCBs
> aborted

These are most likely cable/termination problems.

-- 
B.Walter              COSMO-Project         http://www.cosmo-project.de
ticso@cicely.de         Usergroup           info@cosmo-project.de


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