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Date:      Sun, 17 Mar 2002 07:10:06 -0800 (PST)
From:      Arjan Knepper <arjan@jak.nl>
To:        freebsd-bugs@FreeBSD.org
Subject:   Re: i386/36003: Cyclades Cyclom YeP causes panics on FreeBSD with SMP kernels
Message-ID:  <200203171510.g2HFA6G74565@freefall.freebsd.org>

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The following reply was made to PR i386/36003; it has been noted by GNATS.

From: Arjan Knepper <arjan@jak.nl>
To: David Malone <dwmalone@maths.tcd.ie>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: i386/36003: Cyclades Cyclom YeP causes panics on FreeBSD with SMP kernels
Date: Sun, 17 Mar 2002 16:11:22 +0100

 GNU gdb 4.18
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 There is absolutely no warranty for GDB.  Type "show warranty" for details.
 This GDB was configured as "i386-unknown-freebsd".
 (kgdb) symbol-file kernel.debug
 Reading symbols from kernel.debug...done.
 (kgdb) exec-file /var/crash/kernel.1
 (kgdb) core-file /var/crash/vmcore.1
 SMP 2 cpus
 IdlePTD at phsyical address 0x0038d000
 initial pcb at physical address 0x002ef400
 panicstr: rslock: cpu: 0, addr: 0xc0313428, lock: 0x00000001
 panic messages:
 ---
 panic: rslock: cpu: 0, addr: 0xc0313428, lock: 0x00000001
 mp_lock = 00000002; cpuid = 0; lapic.id = 01000000
 boot() called on cpu#0
 
 syncing disks... 41 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
 giving up on 2 buffers
 Uptime: 5m42s
 
 dumping to dev #da/0x20001, offset 1048704
 dump 511 510 509 508 507 506 505 504 503 502 501 500 499 498 497 496 495 
 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 0
 ---
 #0  dumpsys () at ../../kern/kern_shutdown.c:474
 474             if (dumping++) {
 (kgdb) whr ere
 #0  dumpsys () at ../../kern/kern_shutdown.c:474
 #1  0xc016df04 in boot (howto=256) at ../../kern/kern_shutdown.c:313
 #2  0xc016e324 in poweroff_wait (junk=0xc0273fca, howto=0) at 
 ../../kern/kern_shutdown.c:582
 #3  0xc0273fca in bsl1 ()
 #4  0xc0263920 in Xfastintr4 ()
 #5  0xc0280d54 in splx (ipl=3223420601) at ../../i386/isa/ipl_funcs.c:237
 #6  0xc0217eb9 in ffs_read (ap=0xd78e0e98) at 
 ../../ufs/ufs/ufs_readwrite.c:347
 #7  0xc021f0c6 in ufs_readdir (ap=0xd78e0ee8) at vnode_if.h:334
 #8  0xc021fb41 in ufs_vnoperate (ap=0xd78e0ee8) at 
 ../../ufs/ufs/ufs_vnops.c:2423
 #9  0xc01a246f in getdirentries (p=0xd4783560, uap=0xd78e0f80) at 
 vnode_if.h:769
 #10 0xc0275a01 in syscall2 (frame={tf_fs = -1070530513, tf_es = 
 135200815, tf_ds = -1078001617,
       tf_edi = -1077936728, tf_esi = 6, tf_ebp = -1077938660, tf_isp = 
 -678555692, tf_ebx = 0,
       tf_edx = 135369472, tf_ecx = 135274496, tf_eax = 196, tf_trapno = 
 0, tf_err = 2,
       tf_eip = 134630220, tf_cs = 31, tf_eflags = 582, tf_esp = 
 -1077938704, tf_ss = 47})
     at ../../i386/i386/trap.c:1157
 #11 0xc026333b in Xint0x80_syscall ()
 #12 0x80649b5 in ?? ()
 #13 0x804b1ee in ?? ()
 #14 0x8048772 in ?? ()
 #15 0x8048df3 in ?? ()
 #16 0x8048135 in ?? ()
 (kgdb) up 10
 #10 0xc0275a01 in syscall2 (frame={tf_fs = -1070530513, tf_es = 
 135200815, tf_ds = -1078001617,
       tf_edi = -1077936728, tf_esi = 6, tf_ebp = -1077938660, tf_isp = 
 -678555692, tf_ebx = 0,
       tf_edx = 135369472, tf_ecx = 135274496, tf_eax = 196, tf_trapno = 
 0, tf_err = 2,
       tf_eip = 134630220, tf_cs = 31, tf_eflags = 582, tf_esp = 
 -1077938704, tf_ss = 47})
     at ../../i386/i386/trap.c:1157
 1157            error = (*callp->sy_call)(p, args);
 (kgdb) quit
 fax3/sys/compile/DUAL2# exit
 
 
 David Malone wrote:
 
 >On Sun, Mar 17, 2002 at 04:24:23AM -0800, Arjan Knepper wrote:
 >
 >>>Description:
 >>>
 >>Using a DELL 2550 with 2xPIII933 CPU's and 3 Cyclades Cyclom YeP boards. A panic occurs when there is (heavy) io on the cyclades boards.
 >>
 >
 >Can you post the panic message? It would be even better if you could
 >get a back trace from a debugging kernel - see the handbook for details.
 >
 >	David.
 >
 >
 
 

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