From owner-freebsd-hackers Sun Aug 29 23:53:43 1999 Delivered-To: freebsd-hackers@freebsd.org Received: from kremvax.demos.su (kremvax.demos.su [194.87.0.20]) by hub.freebsd.org (Postfix) with ESMTP id BD30B15268 for ; Sun, 29 Aug 1999 23:53:30 -0700 (PDT) (envelope-from sinbin.demos.su!bag@kremvax.demos.su) Received: by kremvax.demos.su (8.6.13/D) from 0@sinbin.demos.su [194.87.5.31] for with ESMTP id KAA05037; Mon, 30 Aug 1999 10:52:55 +0400 Received: by sinbin.demos.su id KAA80320; (8.6.12/D) Mon, 30 Aug 1999 10:52:18 +0400 From: bag@sinbin.demos.su (Alex G. Bulushev) Message-Id: <199908300652.KAA80320@sinbin.demos.su> Subject: 3.2-s nfsv3/udp server daily panic To: hackers@freebsd.org Date: Mon, 30 Aug 1999 10:52:18 +0400 (MSD) X-Mailer: ELM [version 2.4ME+ PL43 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG we use hightly loaded nfsv3/udp server with 5 fbsd nfs client all with 3.2-stable server panics one/two time a day with: panic: ufs_dirbad: bad dir then reboot ... another panic: panic: vm_fault: fault on nofault entry, addr: ce4c9000 in this case server write: syncing disks... and hangs ... after seting vfs.ffs.doreallocblks=3D0 server works without panic about 8 days, and then reboot with: Fatal trap 12: page fault while in kernel mode ---------------- then 3 examples of regular panics, two at ../../ufs/ufs/ufs_lookup.c:238 : ep =3D (struct direct *)((char *)bp->b_data + entryoffsetinblock); and one at ../../ufs/ufs/ufs_lookup.c:566 : if ((mp->mnt_stat.f_flags & MNT_RDONLY) =3D=3D 0) panic("ufs_dirbad: bad dir"); ------------------------------------------------------------------------- this is backtrace of panic from debuger (vfs.ffs.doreallocblks=3D1) when server hangs while sincing disks ... ------------------------------------------------------------------------- # gdb -k kernel.28 vmcore.28 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: from debugger panic messages: --- panic: vm_fault: fault on nofault entry, addr: ce4c9000 syncing disks... panic: from debugger (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=3D260) at ../../kern/kern_shutdown.c:285 285 dumppcb.pcb_cr3 =3D rcr3(); (kgdb) back #0 boot (howto=3D260) at ../../kern/kern_shutdown.c:285 #1 0xc013cf39 in panic (fmt=3D0xc01fb0f8 "from debugger") at ../../kern/kern_shutdown.c:446 #2 0xc01221dd in db_panic (addr=3D-1071763569, have_addr=3D0, count=3D-1, modif=3D0xd302f76c "") at ../../ddb/db_command.c:432 #3 0xc012217d in db_command (last_cmdp=3D0xc0213aa4, cmd_table=3D0xc021390= 4, aux_cmd_tablep=3D0xc0225818) at ../../ddb/db_command.c:332 #4 0xc0122242 in db_command_loop () at ../../ddb/db_command.c:454 #5 0xc01246bb in db_trap (type=3D3, code=3D0) at ../../ddb/db_trap.c:71 #6 0xc01e2d6a in kdb_trap (type=3D3, code=3D0, regs=3D0xd302f85c) at ../../i386/i386/db_interface.c:157 #7 0xc01ebd14 in trap (frame=3D{tf_es =3D 16, tf_ds =3D 16, tf_edi =3D -10= 71815412, tf_esi =3D 134, tf_ebp =3D -754780000, tf_isp =3D -754780028, tf_ebx = =3D 0, tf_edx =3D -1071600628, tf_ecx =3D -1072984320, tf_eax =3D 38, tf_tra= pno =3D 3, tf_err =3D 0, tf_eip =3D -1071763569, tf_cs =3D 8, tf_eflags =3D 598, tf_esp =3D -1071600644, tf_ss =3D -1071611704}) at ../../i386/i386/tr= ap.c:548 #8 0xc01e2f8f in Debugger (msg=3D0xc02080c8 "manual escape to debugger") at ../../i386/i386/db_interface.c:317 #9 0xc01de778 in scgetc (kbd=3D0xc0246600, flags=3D2) at ../../dev/syscons/syscons.c:3726 #10 0xc01d99f8 in sckbdevent (thiskbd=3D0xc0246600, event=3D0, arg=3D0x0) at ../../dev/syscons/syscons.c:822 #11 0xc01d63d7 in atkbd_intr (kbd=3D0xc0246600, arg=3D0x0) ---Type to continue, or q to quit--- at ../../dev/kbd/atkbd.c:563 #12 0xc01efc1c in atkbd_isa_intr (unit=3D0) at ../../i386/isa/atkbd_isa.c:84 #13 0xc01e4a7a in vec1 () #14 0xc0159d93 in getblk (vp=3D0xd2d77ec0, blkno=3D131184, size=3D8192, slp= flag=3D0, slptimeo=3D0) at ../../kern/vfs_bio.c:1424 #15 0xc0158761 in bread (vp=3D0xd2d77ec0, blkno=3D131184, size=3D8192, cred= =3D0x0, bpp=3D0xd302fa30) at ../../kern/vfs_bio.c:282 #16 0xc01bbf98 in ffs_update (vp=3D0xd3ddbd80, waitfor=3D0) at ../../ufs/ffs/ffs_inode.c:98 #17 0xc01c0766 in ffs_fsync (ap=3D0xd302fab8) at ../../ufs/ffs/ffs_vnops.c:= 258 #18 0xc01beb8b in ffs_sync (mp=3D0xc3004a00, waitfor=3D2, cred=3D0xc1138000, p=3D0xc024bb7c) at vnode_if.h:499 #19 0xc01619c3 in sync (p=3D0xc024bb7c, uap=3D0x0) at ../../kern/vfs_syscal= ls.c:549 #20 0xc013cae1 in boot (howto=3D256) at ../../kern/kern_shutdown.c:203 #21 0xc013cf39 in panic ( fmt=3D0xc02067ce "vm_fault: fault on nofault entry, addr: %lx") at ../../kern/kern_shutdown.c:446 #22 0xc01c8b6e in vm_fault (map=3D0xc023e7b8, vaddr=3D3461124096, fault_type=3D1 '\001', fault_flags=3D0) at ../../vm/vm_fault.c:232 #23 0xc01ebf40 in trap_pfault (frame=3D0xd302fc40, usermode=3D0, eva=3D3461= 126819) at ../../i386/i386/trap.c:824 #24 0xc01ebbf2 in trap (frame=3D{tf_es =3D 16, tf_ds =3D -1012727792, tf_edi =3D 35487, tf_esi =3D -1012706816, tf_ebp =3D -754778880, ---Type to continue, or q to quit--- tf_isp =3D -754779032, tf_ebx =3D -833840481, tf_edx =3D -847649360, tf_ecx =3D 8191, tf_eax =3D 43679, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1071900669, tf_cs =3D 8, tf_eflags =3D 66182, tf_esp =3D = -747118080, tf_ss =3D -754778332}) at ../../i386/i386/trap.c:437 #25 0xc01c1803 in ufs_lookup (ap=3D0xd302fd3c) at ../../ufs/ufs/ufs_lookup.= c:238 #26 0xc01c6615 in ufs_vnoperate (ap=3D0xd302fd3c) at ../../ufs/ufs/ufs_vnops.c:2299 #27 0xc015bb48 in vfs_cache_lookup (ap=3D0xd302fd98) at vnode_if.h:55 #28 0xc01c6615 in ufs_vnoperate (ap=3D0xd302fd98) at ../../ufs/ufs/ufs_vnops.c:2299 #29 0xc015e01d in lookup (ndp=3D0xd302ff00) at vnode_if.h:31 #30 0xc015daf0 in namei (ndp=3D0xd302ff00) at ../../kern/vfs_lookup.c:152 #31 0xc01652bf in vn_open (ndp=3D0xd302ff00, fmode=3D1538, cmode=3D128) at ../../kern/vfs_vnops.c:88 #32 0xc016201d in open (p=3D0xd2f5d160, uap=3D0xd302ff94) at ../../kern/vfs_syscalls.c:935 #33 0xc01ec523 in syscall (frame=3D{tf_es =3D 39, tf_ds =3D 39, tf_edi =3D -1077954700, tf_esi =3D -1077957272, tf_ebp =3D -107794493= 2, tf_isp =3D -754778140, tf_ebx =3D 0, tf_edx =3D 33, tf_ecx =3D 0, tf_= eax =3D 5, tf_trapno =3D 7, tf_err =3D 2, tf_eip =3D 671740392, tf_cs =3D 31, tf_eflags =3D 582, tf_esp =3D -1077963708, tf_ss =3D 39}) at ../../i386/i386/trap.c:1100 #34 0xc01e36bc in Xint0x80_syscall () ---Type to continue, or q to quit--- #35 0x804db00 in ?? () #36 0x8049425 in ?? () (kgdb) ------------------------------------------------------------------------- this is backtrace (vfs.ffs.doreallocblks=3D1) when server reboots ... ------------------------------------------------------------------------- # gdb -k kernel.30 vmcore.30 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: ufs_dirbad: bad dir panic messages: --- panic: ufs_dirbad: bad dir syncing disks... 95 10 1 1 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=3D0xc0206187 "ufs_dirbad: bad dir") at ../../kern/kern_shutdown.c:446 #2 0xc01c1f8e in ufs_dirbad (ip=3D0xc3088300, offset=3D51104, how=3D0xc0206141 "mangled entry") at ../../ufs/ufs/ufs_lookup.c:566 #3 0xc01c1832 in ufs_lookup (ap=3D0xd2dd5ad8) at ../../ufs/ufs/ufs_lookup.= c:243 #4 0xc01c6615 in ufs_vnoperate (ap=3D0xd2dd5ad8) at ../../ufs/ufs/ufs_vnops.c:2299 #5 0xc015bb48 in vfs_cache_lookup (ap=3D0xd2dd5b34) at vnode_if.h:55 #6 0xc01c6615 in ufs_vnoperate (ap=3D0xd2dd5b34) at ../../ufs/ufs/ufs_vnops.c:2299 #7 0xc015e01d in lookup (ndp=3D0xd2dd5d94) at vnode_if.h:31 #8 0xc019da95 in nfs_namei (ndp=3D0xd2dd5d94, fhp=3D0xd2dd5d0c, len=3D2, slp=3D0xc2fa5e00, nam=3D0xc30e1950, mdp=3D0xd2dd5c48, dposp=3D0xd2dd5c4= 4, retdirp=3D0xd2dd5c2c, p=3D0xd2d7bf40, kerbflag=3D0, pubflag=3D0) at ../../nfs/nfs_subs.c:1662 #9 0xc01866d3 in nfsrv_lookup (nfsd=3D0xc3239600, slp=3D0xc2fa5e00, procp=3D0xd2d7bf40, mrq=3D0xd2dd5e34) at ../../nfs/nfs_serv.c:476 #10 0xc019f562 in nfssvc_nfsd (nsd=3D0xd2dd5e94, argp=3D0x8071bb8 "", p=3D0= xd2d7bf40) at ../../nfs/nfs_syscalls.c:656 #11 0xc019ee7d in nfssvc (p=3D0xd2d7bf40, uap=3D0xd2dd5f94) at ../../nfs/nfs_syscalls.c:342 #12 0xc01ec523 in syscall (frame=3D{tf_es =3D 39, tf_ds =3D 39, tf_edi =3D = 16, ---Type to continue, or q to quit--- tf_esi =3D 0, tf_ebp =3D -1077944892, tf_isp =3D -757243932, tf_ebx = =3D 0, tf_edx =3D -1077945288, tf_ecx =3D 0, tf_eax =3D 155, tf_trapno =3D 1= 2, tf_err =3D 2, tf_eip =3D 134518940, tf_cs =3D 31, tf_eflags =3D 642, tf_esp =3D -1077945280, tf_ss =3D 39}) at ../../i386/i386/trap.c:1100 #13 0xc01e36bc in Xint0x80_syscall () #14 0x80480e9 in ?? () (kgdb) ------------------------------------------------------------------------- this is backtrace (vfs.ffs.doreallocblks=3D0) when server reboots after 8 days of work ... ------------------------------------------------------------------------- # gdb -k kernel.31 vmcore.31 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 0xce29867c fault code =3D supervisor read, page not present instruction pointer =3D 0x8:0xc01c1803 stack pointer =3D 0x10:0xd2ef2d1c frame pointer =3D 0x10:0xd2ef2da0 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 11741 (uux) interrupt mask =3D trap number =3D 12 panic: page fault syncing disks... 25 5 1 1 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=3D0xd2ef2ce0, eva=3D3458827900) at ../../i386/i386/trap.c:942 #3 0xc01ebf93 in trap_pfault (frame=3D0xd2ef2ce0, usermode=3D0, eva=3D3458= 827900) at ../../i386/i386/trap.c:835 #4 0xc01ebbf2 in trap (frame=3D{tf_es =3D 16, tf_ds =3D -1012793328, tf_edi =3D 13944, tf_esi =3D -1012734208, tf_ebp =3D -756077152, tf_isp =3D -756077304, tf_ebx =3D -836139400, tf_edx =3D -847635744, tf_ecx =3D 8191, tf_eax =3D 374392, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1071900669, tf_cs =3D 8, tf_eflags =3D 66182, tf_esp =3D = -739090816, tf_ss =3D -756076836}) at ../../i386/i386/trap.c:437 #5 0xc01c1803 in ufs_lookup (ap=3D0xd2ef2ddc) at ../../ufs/ufs/ufs_lookup.= c:238 #6 0xc01c6615 in ufs_vnoperate (ap=3D0xd2ef2ddc) at ../../ufs/ufs/ufs_vnops.c:2299 #7 0xc015bb48 in vfs_cache_lookup (ap=3D0xd2ef2e38) at vnode_if.h:55 #8 0xc01c6615 in ufs_vnoperate (ap=3D0xd2ef2e38) at ../../ufs/ufs/ufs_vnops.c:2299 #9 0xc015e01d in lookup (ndp=3D0xd2ef2eb8) at vnode_if.h:31 #10 0xc015daf0 in namei (ndp=3D0xd2ef2eb8) at ../../kern/vfs_lookup.c:152 #11 0xc01631bc in stat (p=3D0xd2e6ffa0, uap=3D0xd2ef2f94) at ../../kern/vfs_syscalls.c:1614 ---Type to continue, or q to quit--- #12 0xc01ec523 in syscall (frame=3D{tf_es =3D 39, tf_ds =3D -1078001625, tf_edi =3D -1077945600, tf_esi =3D -1077945616, tf_ebp =3D -107794564= 0, tf_isp =3D -756076572, tf_ebx =3D 266344, tf_edx =3D 266355, tf_ecx = =3D 0, tf_eax =3D 188, tf_trapno =3D 12, tf_err =3D 7, tf_eip =3D 141013, tf= _cs =3D 31, tf_eflags =3D 646, tf_esp =3D -1077945748, tf_ss =3D 39}) at ../../i386/i386/trap.c:1100 #13 0x226d5 in ?? () #14 0x651a in ?? () #15 0x65ad in ?? () #16 0x30fe in ?? () #17 0x10d3 in ?? () (kgdb) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message