On Sun, Mar 17, 2002 at 11:16:23PM -0800, Alfred Perlstein wrote: > * Dag-Erling Smorgrav <[EMAIL PROTECTED]> [020317 22:55] wrote: > > Alfred Perlstein <[EMAIL PROTECTED]> writes: > > > Please let me know if this works for you. > > > [...] > > > + PROC_LOCK(td); > > > > *cough* *cough* > > > > :) > > It was untested. :) I'm sure you can fix it, I've got to get some > sleep, let me know if it works for you.
With the corrected version of that patch (and a patch from Tor to fix
VM deadlocks in green's commit) I got this panic. DES has been taking
a look at it, but I'm sending it here in case anyone else has insight
too.
Kris
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x48
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc01f833c
stack pointer = 0x10:0xda1a8b4c
frame pointer = 0x10:0xda1a8b74
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 92729 (tail)
trap number = 12
panic: page fault
syncing disks... panic: bwrite: buffer is not busy???
Uptime: 27m34s
dumping to dev ad0b, offset 1051136
dump ata0: resetting devices .. done
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:505
505 ../../../kern/kern_shutdown.c: No such file or directory.
b(kgdb) bt
#0 dumpsys () at ../../../kern/kern_shutdown.c:505
#1 0xc020d4b4 in boot (howto=260) at ../../../kern/kern_shutdown.c:337
#2 0xc020d953 in panic (fmt=0xc0376d4b "bwrite: buffer is not busy???")
at ../../../kern/kern_shutdown.c:647
#3 0xc0242c3b in bwrite (bp=0xce63eb88) at ../../../kern/vfs_bio.c:747
#4 0xc024404a in vfs_bio_awrite (bp=0xce63eb88) at ../../../kern/vfs_bio.c:1606
#5 0xc01e49e8 in spec_fsync (ap=0xda1a8a08) at ../../../fs/specfs/spec_vnops.c:403
#6 0xc01e45a5 in spec_vnoperate (ap=0xda1a8a08) at ../../../fs/specfs/spec_vnops.c:121
#7 0xc02e818c in ffs_sync (mp=0xc4061400, waitfor=2, cred=0xc145a980, td=0xc03b3000)
at vnode_if.h:441
#8 0xc02505e9 in sync (td=0xc03b3000, uap=0x0) at ../../../kern/vfs_syscalls.c:673
#9 0xc020d100 in boot (howto=256) at ../../../kern/kern_shutdown.c:246
#10 0xc020d953 in panic (fmt=0xc039501e "%s") at ../../../kern/kern_shutdown.c:647
#11 0xc03335d0 in trap_fatal (frame=0xda1a8b0c, eva=72) at
../../../i386/i386/trap.c:851
#12 0xc03332f9 in trap_pfault (frame=0xda1a8b0c, usermode=0, eva=72) at
../../../i386/i386/trap.c:765
#13 0xc0332d83 in trap (frame={tf_fs = -1001521128, tf_es = -1069678576, tf_ds =
-635830256,
tf_edi = -1001489664, tf_esi = 0, tf_ebp = -635794572, tf_isp = -635794632,
tf_ebx = -1002099200, tf_edx = 4, tf_ecx = -636822144, tf_eax = 4, tf_trapno =
12, tf_err = 2,
tf_eip = -1071676612, tf_cs = 8, tf_eflags = 66194, tf_esp = -1002099200, tf_ss
= 4})
at ../../../i386/i386/trap.c:433
#14 0xc01f833c in kqueue_close (fp=0xc4452e00, td=0xda0add80) at machine/atomic.h:139
#15 0xc01f67b6 in fdrop_locked (fp=0xc4452e00, td=0xda0add80) at
../../../sys/file.h:230
#16 0xc01f5c9e in fdrop (fp=0xc4452e00, td=0xda0add80) at
../../../kern/kern_descrip.c:1545
#17 0xc01f5c4c in closef (fp=0xc4452e00, td=0xda0add80) at
../../../kern/kern_descrip.c:1531
#18 0xc01f5729 in fdfree (td=0xda0add80) at ../../../kern/kern_descrip.c:1352
#19 0xc01fa4fd in exit1 (td=0xda0add80, rv=15) at ../../../kern/kern_exit.c:199
#20 0xc0211157 in sigexit (td=0xda0add80, sig=15) at ../../../kern/kern_sig.c:1856
#21 0xc0210dc8 in postsig (sig=15) at ../../../kern/kern_sig.c:1748
#22 0xc0226fe6 in userret (td=0xda0add80, frame=0xda1a8d48, oticks=1) at
../../../kern/subr_trap.c:78
#23 0xc0333934 in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 1,
tf_esi = 0,
tf_ebp = -1077938360, tf_isp = -635794060, tf_ebx = 1, tf_edx = 4, tf_ecx =
672242496,
tf_eax = 4, tf_trapno = 12, tf_err = 2, tf_eip = 671769507, tf_cs = 31,
tf_eflags = 583,
tf_esp = -1077938580, tf_ss = 47}) at ../../../i386/i386/trap.c:1093
#24 0xc0324e4d in syscall_with_err_pushed ()
#25 0x804a283 in ?? ()
#26 0x8048bdd in ?? ()
(kgdb)
msg36288/pgp00000.pgp
Description: PGP signature
