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Date:      Wed, 10 Jan 2018 09:02:06 -0700
From:      "John R. Shannon" <john@johnrshannon.com>
To:        "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject:   Adaptec AIC7902 SCSI Errors
Message-ID:  <ccf84c35-51bc-9e6c-5db4-e2e2f9de557f@johnrshannon.com>

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Supermicro server with SCSI controller built into motherboard. Relevant 
ports of dmesg shows:

ahd0: <Adaptec AIC7902 Ultra320 SCSI adapter> port 
0x4400-0x44ff,0x4000-0x40ff mem 0xd2102000-0xd2103fff irq 30 at device 
2.0 on pci7
ahd1: <Adaptec AIC7902 Ultra320 SCSI adapter> port 
0x4c00-0x4cff,0x4800-0x48ff mem 0xd2104000-0xd2105fff irq 31 at device 
2.1 on pci7
ahd0: Invalid Sequencer interrupt occurred.
ahd0: Dumping Card State at program address 0x23c Mode 0x0
ahd0: FIFO0 Free, LONGJMP == 0x8000, SCB 0x1f4
ahd0: FIFO1 Free, LONGJMP == 0x8063, SCB 0x1f1
ahd0: LQISTATE = 0x0, LQOSTATE = 0x0, OPTIONMODE = 0x42
ahd0: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0x1
ahd0: SAVED_SCSIID = 0x0 SAVED_LUN = 0x0
ahd0: REG0 == 0xbbff, SINDEX = 0x10e, DINDEX = 0x104
ahd0: SCBPTR == 0x1f4, SCB_NEXT == 0xffc0, SCB_NEXT2 == 0x1f2
(probe1:ahd0:0:1:0): inquiry data fails comparison at DV1 step
(probe0:ahd0:0:0:0): inquiry data fails comparison at DV1 step
(ahd0:A:1:0): refuses synchronous negotiation. Using asynchronous transfers
(ahd0:A:0:0): refuses synchronous negotiation. Using asynchronous transfers
...

ahd0: Invalid Sequencer interrupt occurred.
 >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
ahd0: Dumping Card State at program address 0x23c Mode 0x0
Card was paused
INTSTAT[0x0] SELOID[0x1] SELID[0x30] HS_MAILBOX[0x0]
INTCTL[0x80]:(SWTMINTMASK) SEQINTSTAT[0x0] SAVED_MODE[0x11]
DFFSTAT[0x33]:(CURRFIFO_NONE|FIFO0FREE|FIFO1FREE)
SCSISIGI[0x0]:(P_DATAOUT) SCSIPHASE[0x0] SCSIBUS[0x0]
LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE) SCSISEQ0[0x0]
SCSISEQ1[0x12]:(ENAUTOATNP|ENRSELI) SEQCTL0[0x0] 
SEQINTCTL[0x6]:(INTMASK1|INTMASK2)
SEQ_FLAGS[0x0] SEQ_FLAGS2[0x0] QFREEZE_COUNT[0x4]
KERNEL_QFREEZE_COUNT[0x4] MK_MESSAGE_SCB[0xff00] MK_MESSAGE_SCSIID[0xff]
SSTAT0[0x0] SSTAT1[0x0] SSTAT2[0x0] SSTAT3[0x0] PERRDIAG[0x0]
SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) LQISTAT0[0x0]
LQISTAT1[0x0] LQISTAT2[0x0] LQOSTAT0[0x0] LQOSTAT1[0x0]
LQOSTAT2[0x0]

SCB Count = 512 CMDS_PENDING = 0 LASTSCB 0xffff CURRSCB 0x1f2 NEXTSCB 0xffc0
qinstart = 51 qinfifonext = 52
QINFIFO: 0x1f1
WAITING_TID_QUEUES:
Pending list:
497 FIFO_USE[0x0] SCB_CONTROL[0x58]:(STATUS_RCVD|MK_MESSAGE|DISCENB)
SCB_SCSIID[0x7]
Total 1
Kernel Free SCB lists:
   Any Device: 498 500 503 499 501 502 504 505 506 507 508 509 510 511 
496 495 494 493 492 491 490 489 488 487 486 485 484 483 482 481 480 479 
478 477 476 475 474 473 472 471 470 469 468 467 466 465 464 463 462 461 
460 459 458 457 456 455 454 453 452 451 450 449 448 447 446 445 444 443 
442 441 440 439 438 437 436 435 434 433 432 431 430 429 428 427 426 425 
424 423 422 421 420 419 418 417 416 415 414 413 412 411 410 409 408 407 
406 405 404 403 402 401 400 399 398 397 396 395 394 393 392 391 390 389 
388 387 386 385 384 383 382 381 380 379 378 377 376 375 374 373 372 371 
370 369 368 367 366 365 364 363 362 361 360 359 358 357 356 355 354 353 
352 351 350 349 348 347 346 345 344 343 342 341 340 339 338 337 336 335 
334 333 332 331 330 329 328 327 326 325 324 323 322 321 320 319 318 317 
316 315 314 313 312 311 310 309 308 307 306 305 304 303 302 301 300 299 
298 297 296 295 294 293 292 291 290 289 288 287 286 285 284 283 282 281 
280 279 278 277 276 275 274 273 272 271 270 269 268 267 266 265 264 263 
262 261 260 259 258 257 256 255 254 253 252 251 250 249 248 247 246 245 
244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 229 228 227 
226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 
208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 
190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 
172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 
154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 
136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 
118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 
52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 
1 0Sequencer Complete DMA-inprog list:
Sequencer Complete list:
Sequencer DMA-Up and Complete list:
Sequencer On QFreeze and Complete list:


ahd0: FIFO0 Free, LONGJMP == 0x8000, SCB 0x1f4
SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) 

SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL)
SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0]
SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0
HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL)

ahd0: FIFO1 Free, LONGJMP == 0x8063, SCB 0x1f1
SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) 

SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL)
SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0]
SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0
HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL)
LQIN: 0x8 0x0 0x1 0xf4 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 
0x0 0x0 0x0 0x0
ahd0: LQISTATE = 0x0, LQOSTATE = 0x0, OPTIONMODE = 0x42
ahd0: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0x1
ahd0: SAVED_SCSIID = 0x0 SAVED_LUN = 0x0

SIMODE0[0xc]:(ENOVERRUN|ENIOERR)
CCSCBCTL[0x0]
ahd0: REG0 == 0xbbff, SINDEX = 0x10e, DINDEX = 0x104
ahd0: SCBPTR == 0x1f4, SCB_NEXT == 0xffc0, SCB_NEXT2 == 0x1f2
CDB 12 0 0 80 8 9e
STACK: 0x237 0x2 0x0 0x0 0x0 0x0 0x0 0x0
<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
(probe1:ahd0:0:1:0): inquiry data fails comparison at DV1 step
(probe0:ahd0:0:0:0): inquiry data fails comparison at DV1 step
(ahd0:A:1:0): refuses synchronous negotiation. Using asynchronous transfers
(ahd0:A:0:0): refuses synchronous negotiation. Using asynchronous transfers
ses0 at ahd0 bus 0 scbus0 target 6 lun 0
ses0: <SUPER GEM318 0> Fixed Processor SCSI-2 device
ses0: 3.300MB/s transfers
ses0: SAF-TE Compliant Device
ses1 at ahd1 bus 0 scbus1 target 6 lun 0
ses1: <SUPER GEM318 0> Fixed Processor SCSI-2 device
ses1: 3.300MB/s transfers
da1 at ahd0 bus 0 scbus0 target 1 lun 0
da1: <SEAGATE ST373455LC 0001> Fixed Direct Access SCSI-3 device
da1: Serial Number 3LQ0C90X00009727C157
da1: 6.600MB/s transfers (16bit)
da1: Command Queueing enabled
da1: 70007MB (143374744 512 byte sectors)
da2 at ahd0 bus 0 scbus0 target 3 lun 0
da2: <SEAGATE ST373455LC 0001> Fixed Direct Access SCSI-3 device
da2: Serial Number 3LQ0C8Z600009727S9J7
da2: 320.000MB/s transfers (160.000MHz DT, offset 63, 16bit)
da2: Command Queueing enabled
da2: 70007MB (143374744 512 byte sectors)
cd0 at ata0 bus 0 scbus2 target 1 lun 0
cd0: <SONY CD-RW  CRX850E 5YK3> Removable CD-ROM SCSI device
cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present
da0 at ahd0 bus 0 scbus0 target 0 lun 0
da0: <SEAGATE ST373455LC 0003> Fixed Direct Access SCSI-3 device
da0: Serial Number 3LQ0KKB500007702X77X
da0: 6.600MB/s transfers (16bit)
da0: Command Queueing enabled
da0: 70007MB (143374744 512 byte sectors)
...

and similarly with the CD drive:


ugen4.2: <Optiarc DVD RW AD-7930H> at usbus4
umass0 on uhub0
umass0: <Optiarc DVD RW AD-7930H, class 0/0, rev 2.10/3.10, addr 2> on 
usbus4
umass0:  8070i (ATAPI) over Bulk-Only; quirks = 0x4000
umass0:3:0: Attached to scbus3
cd1 at umass-sim0 bus 0 scbus3 target 0 lun 0
cd1: <Optiarc DVD RW AD-7930H 1.D1> Removable CD-ROM SCSI device
cd1: 40.000MB/s transfers
cd1: Attempt to query device size failed: NOT READY, Medium not present 
- tray closed
cd1: quirks=0x10<10_BYTE_ONLY>
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error

-- (cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
(cd1:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 00 00 00 00 00 01 00
(cd1:umass-sim0:0:0:0): CAM status: SCSI Status Error
(cd1:umass-sim0:0:0:0): SCSI status: Check Condition
(cd1:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:64,0 (Illegal 
mode for this track)
(cd1:umass-sim0:0:0:0): Error 6, Unretryable error
(cd1:umass-sim0:0:0:0): cddone: got error 0x6 back
ugen4.2: <Optiarc DVD RW AD-7930H> at usbus4 (disconnected)
umass0: at uhub0, port 1, addr 2 (disconnected)
cd1 at umass-sim0 bus 0 scbus3 target 0 lun 0
cd1: <Optiarc DVD RW AD-7930H 1.D1> detached
(cd1:umass-sim0:0:0:0): Periph destroyed
umass0: detached

Is the a work-around or fix?


John R. Shannon
john@johnrshannon.com



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