Date: Wed, 8 Sep 1999 09:41:37 +0400 (MSD) From: bag@sinbin.demos.su (Alex G. Bulushev) To: dillon@apollo.backplane.com (Matthew Dillon) Cc: hackers@FreeBSD.ORG Subject: Re: 3.2-s nfsv3/udp server daily panic Message-ID: <199909080541.JAA35590@sinbin.demos.su> In-Reply-To: <199908301625.JAA15225@apollo.backplane.com> from Matthew Dillon at "Aug 30, 1999 9:25: 9 am"
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> :
> :cvsuped 18 aug 1999 00:35 MSD
> :
>=20
> I would definitely update it, but that may not be your problem.
>=20
> If you could email your mount setup (df output) and your kernel
> configuration (dmesg output) I would appreciate it.
>=20
> If you are running softupdates, try turning it off (but I doubt this
> is the problem).
>=20
> This could be a new bug.
>=20
> -Matt
> Matthew Dillon=20
> <dillon@backplane.com>
>=20
after 7 days of work server crash (nad reboot) again ...
then after 20 hr it hangs ... after reset it successfuly reboots,
but when server up - two of five nfs clients hangs simultaniously :(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
on nfs server the same problem as on the resent panics (mailed before),
server panics while increasing disk activity on exported fs :
# gdb -k kernel.32 vmcore.32
GNU gdb 4.18
Copyright 1998 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain condition=
s.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-unknown-freebsd"...
IdlePTD 2744320
initial pcb at 227b10
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0xcd97f79e
fault code =3D supervisor read, page not present
instruction pointer =3D 0x8:0xc01c1803
stack pointer =3D 0x10:0xd300ad1c
frame pointer =3D 0x10:0xd300ada0
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 48458 (mail.local.1)
interrupt mask =3D
trap number =3D 12
panic: page fault
syncing disks... 60 40 27 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 giving up
(da1:ahc1:0:1:0): SYNCHRONIZE CACHE. CDB: 35 0 0 0 0 0 0 0 0 0
(da1:ahc1:0:1:0): ILLEGAL REQUEST asc:20,0
(da1:ahc1:0:1:0): Invalid command operation code
dumping to dev 20401, offset 1691306
dump 512 511 510 509 508 507 506 505 504 503 502 501 500 499 498 497 496 49=
5 494 493 492 491 490 489 488 487 486 485 484 483 482 481 480 479 478 477 4=
76 475 474 473 472 471 470 469 468 467 466 465 464 463 462 461 460 459 458 =
457 456 455 454 453 452 451 4=
50 449 448 447 446 445 444 443 442 441 440 439 438 437 436 435 434 433 432 =
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 39=
4 393 392 391 390 389 388 387=
386 385 384 383 382 381 380 379 378 377 376 375 374 373 372 371 370 369 36=
8 367 366 365 364 363 362 361 360 359 358 357 356 355 354 353 352 351 350 3=
49 348 347 346 345 344 343 342 341 340 339 338 337 336 335 334 333 332 331 =
330 329 328 327 326 325 324 3=
23 322 321 320 319 318 317 316 315 314 313 312 311 310 309 308 307 306 305 =
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 26=
7 266 265 264 263 262 261 260=
259 258 257 256 255 254 253 252 251 250 249 248 247 246 245 244 243 242 24=
1 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 2=
22 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 =
203 202 201 200 199 198 197 1=
96 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 =
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 14=
0 139 138 137 136 135 134 133=
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 11=
4 113 112 111 110 109 108 107 106 105 104 103 102 101 100 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 5=
9 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 3=
4 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 boot (howto=3D256) at ../../kern/kern_shutdown.c:285
285 dumppcb.pcb_cr3 =3D rcr3();
(kgdb) back
#0 boot (howto=3D256) at ../../kern/kern_shutdown.c:285
#1 0xc013cf39 in panic (fmt=3D0xc020bcdb "page fault")
at ../../kern/kern_shutdown.c:446
#2 0xc01ec2da in trap_fatal (frame=3D0xd300ace0, eva=3D3449288606)
at ../../i386/i386/trap.c:942
#3 0xc01ebf93 in trap_pfault (frame=3D0xd300ace0, usermode=3D0, eva=3D3449=
288606)
at ../../i386/i386/trap.c:835
#4 0xc01ebbf2 in trap (frame=3D{tf_es =3D 16, tf_ds =3D -1023082480,
tf_edi =3D 34714, tf_esi =3D -1023032832, tf_ebp =3D -754930272,
tf_isp =3D -754930424, tf_ebx =3D -845678694, tf_edx =3D -848012552,
tf_ecx =3D 8191, tf_eax =3D 190362, tf_trapno =3D 12, tf_err =3D 0,
tf_eip =3D -1071900669, tf_cs =3D 8, tf_eflags =3D 66182, tf_esp =3D =
-756928448,
tf_ss =3D -754929956}) at ../../i386/i386/trap.c:437
#5 0xc01c1803 in ufs_lookup (ap=3D0xd300addc) at ../../ufs/ufs/ufs_lookup.=
c:238
#6 0xc01c6615 in ufs_vnoperate (ap=3D0xd300addc)
at ../../ufs/ufs/ufs_vnops.c:2299
#7 0xc015bb48 in vfs_cache_lookup (ap=3D0xd300ae38) at vnode_if.h:55
#8 0xc01c6615 in ufs_vnoperate (ap=3D0xd300ae38)
at ../../ufs/ufs/ufs_vnops.c:2299
#9 0xc015e01d in lookup (ndp=3D0xd300aeb8) at vnode_if.h:31
#10 0xc015daf0 in namei (ndp=3D0xd300aeb8) at ../../kern/vfs_lookup.c:152
#11 0xc01631bc in stat (p=3D0xd2f45f20, uap=3D0xd300af94)
at ../../kern/vfs_syscalls.c:1614
---Type <return> to continue, or q <return> to quit---
#12 0xc01ec523 in syscall (frame=3D{tf_es =3D 39, tf_ds =3D 39,
tf_edi =3D -1077955216, tf_esi =3D -1077964836, tf_ebp =3D -107794492=
8,
tf_isp =3D -754929692, tf_ebx =3D 672002236, tf_edx =3D 26, tf_ecx =
=3D 0,
tf_eax =3D 188, tf_trapno =3D 12, tf_err =3D 2, tf_eip =3D 671737064,
tf_cs =3D 31, tf_eflags =3D 582, tf_esp =3D -1077965016, tf_ss =3D 39=
})
at ../../i386/i386/trap.c:1100
#13 0xc01e36bc in Xint0x80_syscall ()
#14 0x804dbac in ?? ()
#15 0x80494d1 in ?? ()
(kgdb)
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