Date: Tue, 18 Dec 2001 10:55:27 +0000 From: Josef Karthauser <joe@tao.org.uk> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Martin Blapp <mb@imp.ch>, freebsd-hackers@FreeBSD.ORG Subject: Re: deadlock with softupdates ? Message-ID: <20011218105527.A708@tao.org.uk> In-Reply-To: <200112172141.fBHLfSc33112@apollo.backplane.com>; from dillon@apollo.backplane.com on Mon, Dec 17, 2001 at 01:41:28PM -0800 References: <20011217223123.P59342-100000@levais.imp.ch> <200112172141.fBHLfSc33112@apollo.backplane.com>
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On Mon, Dec 17, 2001 at 01:41:28PM -0800, Matthew Dillon wrote:
> If it is a vnode deadlock you have to find which process or
> processes it is deadlocking against.
>=20
> Do a ps -axl -M vmcore.X -N kernel.X on the kernel core,
> pick out all the processes blocked on inode or whatever,
> then from gdb go to each process (proc N) and do a backtrace
> (back).
I've a similar problem with -current from recent (within the last week
or two).
genius# ps -axl -M vmcore.15 -N kernel.15=20
(attached file)
The back traces for the processes locked in inode is also attached.
Being green to debugging this kind of thing what should I do next?
Joe
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UID PID PPID CPU PRI NI VSZ RSS WCHAN STAT TT TIME COMMAND
0 274 1 0 8 0 840 0 wait D+ #C:- 0:00.01 (sh)
88 317 274 0 96 0 26064 0 select D+ #C:- 0:00.37 (mysqld)
0 328 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 329 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 330 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 331 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 332 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 334 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 333 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
0 335 1 0 5 0 1080 0 ttyin Ds+ #C: 0:00.00 (getty)
100 4345 4344 0 96 0 22772 0 select Ds+ #C: 0:05.88 (slrn)
100 1618 1617 0 -12 0 3452 0 inode Ds+ #C: 0:01.90 (mutt)
0 0 0 0 -16 0 0 0 sched DLs ?? 0:00.11 (swapper)
0 1 0 0 8 0 664 0 wait DLs ?? 0:00.01 (init)
0 2 0 0 -16 0 0 0 psleep DL ?? 0:00.04 (pagedaemon
0 3 0 0 20 0 0 0 psleep DL ?? 0:00.00 (vmdaemon)
0 4 0 0 20 0 0 0 pgzero DL ?? 0:00.00 (pagezero)
0 5 0 0 -16 0 0 0 psleep DL ?? 0:00.18 (bufdaemon)
0 6 0 0 20 0 0 0 syncer DL ?? 0:06.43 (syncer)
0 10 0 16 -16 0 0 0 - RL ?? 659:48.43 (idle)
0 11 0 0 -44 0 0 0 - WL ?? 0:01.34 (swi1: net)
0 12 0 0 -48 0 0 0 - WL ?? 37:12.86 (swi6: tty:
0 13 0 0 -32 0 0 0 - WL ?? 0:00.00 (swi4: vm)
0 14 0 0 76 0 0 0 sleep DL ?? 0:01.55 (random)
0 15 0 0 0 0 0 0 - WL ?? 0:09.37 (swi5: task
0 16 0 0 -40 0 0 0 - WL ?? 0:00.00 (swi2: camn
0 17 0 0 -36 0 0 0 - WL ?? 0:00.00 (swi3: camb
0 18 0 0 -21 0 0 0 - WL ?? 0:00.00 (irq13:)
0 19 0 0 -21 0 0 0 - WL ?? 0:03.93 (irq9:)
0 20 0 0 -80 0 0 0 - WL ?? 0:00.00 (irq11: pci
0 21 0 0 -64 0 0 0 - WL ?? 0:19.25 (irq14: ata
0 22 0 0 -64 0 0 0 - WL ?? 0:00.00 (irq15: ata
0 23 0 0 -64 0 0 0 - WL ?? 0:01.20 (irq5: uhci
0 24 0 0 -60 0 0 0 - RL ?? 0:00.23 (irq1: atkb
0 25 0 0 -60 0 0 0 - WL ?? 0:00.05 (irq12: psm
0 26 0 0 -64 0 0 0 - WL ?? 0:00.00 (irq6: fdc0
0 27 0 0 -48 0 0 0 - WL ?? 0:00.00 (swi0: tty:
0 28 0 0 -60 0 0 0 - WL ?? 0:00.00 (irq4: sio0
0 29 0 0 -60 0 0 0 - WL ?? 0:00.00 (irq7: ppc0
0 30 0 0 -84 0 0 0 - WL ?? 0:00.00 (irq0: clk)
0 31 0 0 -84 0 0 0 - WL ?? 0:00.00 (irq8: rtc)
0 150 1 0 -12 0 1084 0 inode Ds ?? 0:00.36 (syslogd)
0 156 1 0 -12 0 1432 0 inode Ds ?? 0:00.81 (ntpd)
0 162 1 0 96 0 1208 0 select Ds ?? 0:00.02 (inetd)
0 164 1 0 -12 0 1124 0 inode Ds ?? 0:00.07 (cron)
0 167 1 0 96 0 1092 0 select Ds ?? 0:00.01 (lpd)
0 169 1 0 96 0 2380 0 select Ds ?? 0:00.05 (sshd)
0 171 0 0 8 0 0 0 usbevt DL ?? 0:00.37 (usb0)
0 172 1 0 96 0 1040 0 select Ds ?? 0:00.06 (usbd)
0 229 1 0 96 0 1036 0 select Ds ?? 0:15.30 (moused)
0 259 1 0 96 0 2236 0 select Ds ?? 0:00.94 (httpd)
65534 265 259 0 4 0 2260 0 accept D ?? 0:00.00 (httpd)
65534 266 259 0 4 0 2260 0 accept D ?? 0:00.00 (httpd)
65534 267 259 0 4 0 2260 0 accept D ?? 0:00.00 (httpd)
65534 268 259 0 4 0 2260 0 accept D ?? 0:00.00 (httpd)
65534 269 259 0 4 0 2260 0 accept D ?? 0:00.00 (httpd)
1001 271 1 0 96 0 3248 0 select Ds ?? 0:00.01 (cvsupd)
0 336 1 0 20 0 2892 0 pause D ?? 0:00.07 (xdm)
0 342 336 0 96 0 33168 0 select Ds ?? 1:59.86 (XFree86)
0 343 336 0 8 0 3096 0 wait Ds ?? 0:00.04 (xdm)
0 376 1 0 -12 0 1136 0 inode Ds ?? 0:00.38 (master)
1003 378 376 0 -12 0 1256 0 inode D ?? 0:03.75 (qmgr)
0 389 1 0 96 0 3024 0 select D ?? 0:00.03 (xconsole)
100 427 343 0 8 0 820 0 wait Ds ?? 0:00.01 (sh)
100 431 427 0 -12 0 4320 0 inode D ?? 0:04.76 (wmaker)
100 432 431 0 96 0 1844 0 select Ds ?? 0:00.34 (ssh-agent)
100 438 431 0 96 0 9124 0 select D ?? 0:01.44 (gimp)
100 439 431 0 8 0 2640 0 nanslp D ?? 0:47.38 (wmCalClock
100 440 431 0 -12 0 2092 0 inode D ?? 0:51.70 (wmtop)
100 441 431 0 -12 0 2104 0 inode D ?? 0:35.55 (wmapm)
100 442 431 0 -12 0 2140 0 inode D ?? 0:02.89 (wmbiff)
100 458 438 0 96 0 5740 0 select D ?? 0:00.41 (script-fu)
0 484 1 0 8 0 712 0 wait Ds ?? 0:00.01 (dhclient)
100 1616 442 0 8 0 824 0 wait D ?? 0:00.00 (sh)
100 1617 1616 0 96 0 2476 0 select D ?? 0:01.59 (rxvt)
100 4344 431 0 96 0 2372 0 select D ?? 0:00.24 (rxvt)
1003 4863 376 0 -12 0 1176 0 inode D ?? 0:00.01 (cleanup)
1003 4887 376 0 96 0 1584 0 select D ?? 0:00.03 (trivial-re
1003 4911 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 4944 376 0 96 0 0 0 - Z ?? 0:00.00 (pickup)
1003 4956 376 0 96 0 0 0 - Z ?? 0:00.00 (local)
1003 4960 376 0 96 0 0 0 - Z ?? 0:00.00 (local)
100 4961 1 0 -12 0 1412 0 inode Ds ?? 0:00.97 (procmail)
1003 5015 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5016 376 0 -12 0 1160 0 inode D ?? 0:00.01 (cleanup)
1003 5017 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5018 376 1 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5019 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5020 376 0 -12 0 1160 0 inode D ?? 0:00.01 (cleanup)
1003 5021 376 0 -12 0 1160 0 inode D ?? 0:00.01 (cleanup)
1003 5022 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5023 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5024 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5025 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5026 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5027 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5028 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5032 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5033 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5034 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5035 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5036 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5037 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5038 376 0 96 0 0 0 - Z ?? 0:00.00 (smtpd)
1003 5039 376 0 -18 0 1160 0 vfscac D ?? 0:00.01 (cleanup)
1003 5040 376 0 -12 0 1160 0 inode D ?? 0:00.01 (cleanup)
1003 5041 376 0 -12 0 1160 0 inode D ?? 0:00.01 (cleanup)
0 5042 164 0 -8 0 1140 0 piperd D ?? 0:00.00 (cron)
2 5044 5042 0 8 0 824 0 wait Ds ?? 0:00.00 (sh)
2 5046 5044 0 -18 0 864 0 vfscac D ?? 0:00.01 (sh)
0 5050 164 0 -8 0 1140 0 piperd D ?? 0:00.00 (cron)
0 5051 5050 0 8 0 824 0 wait Ds ?? 0:00.00 (sh)
0 5052 5051 0 -18 0 824 0 vfscac D ?? 0:00.00 (sh)
0 5053 484 0 -12 0 712 0 inode D ?? 0:00.00 (dhclient)
--Nq2Wo0NMKNjxTN9z
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Script started on Tue Dec 18 10:51:21 2001
genius# kldload /boot/kernel/if_aue.ko=1B[30Dexit=1B[K=1B[8Cpwd=1B[K=1B[8Cr=
oupwqd=1B[7Dexec zsh=1B[8Dls -ltr=1B[K=1B[7Dexec zsh=1B[8Droupwqd=1B[K=1B[7=
Dpwd=1B[K=1B[8Cexit=1B[8Ckldload /boot/kernel/if_aue.ko=1B[30D=1B[K=07gdb -=
k /usr/obj/usr/src/sys/GENIUS/kernel.debug vmcore.15
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 at phsyical address 0x00493000
initial pcb at physical address 0x00357120
panicstr: bwrite: buffer is not busy???
panic messages:
---
panic: from debugger
syncing disks... panic: bwrite: buffer is not busy???
Uptime: 11h46m15s
pfs_vncache_unload(): 156 entries remaining
/dev/vmmon: Module vmmon: unloaded
dumping to dev ad0s2b, offset 128
dump ata0: resetting devices .. done
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 47=
4 473 472 471 470 469 468 467 466 465 464 463 462 461 460 459 458 457 456 4=
55 454 453 452 451 450 449 448 447 446 445 444 443 442 441 440 439 438 437 =
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 39=
9 398 397 396 395 394 393 392 391 390 389 388 387 386 385 384 383 382 381 3=
80 379 378 377 376 375 374 373 372 371 370 369 368 367 366 365 364 363 362 =
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 32=
4 323 322 321 320 319 318 317 316 315 314 313 312 311 310 309 308 307 306 3=
05 304 303 302 301 300 299 298 297 296 295 294 293 292 291 290 289 288 287 =
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 24=
9 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 2=
30 229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 =
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 17=
4 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 1=
55 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 =
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=20
---
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:492
492 if (!dodump)
(kgdb) proc 1618
(kgdb) bt
#0 0xc01db56d in mi_switch () at /usr/src/sys/kern/kern_synch.c:781
#1 0xc01dad33 in msleep (ident=3D0xe2f27e1c, mtx=3D0xc0356970, priority=3D=
72,=20
wmesg=3D0xc02f599d "inode", timo=3D0) at /usr/src/sys/kern/kern_synch.c=
:496
#2 0xc01cb0b5 in acquire (lkp=3D0xe2f27e1c, extflags=3D16777280, wanted=3D=
1536)
at /usr/src/sys/kern/kern_lock.c:168
#3 0xc01cb460 in lockmgr (lkp=3D0xe2f27e1c, flags=3D16973826,=20
interlkp=3D0xe2f27dec, td=3D0xe4564d04) at /usr/src/sys/kern/kern_lock.=
c:374
#4 0xc020d161 in vop_stdlock (ap=3D0xe461cb74)
at /usr/src/sys/kern/vfs_default.c:252
#5 0xc027c729 in ufs_vnoperate (ap=3D0xe461cb74)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#6 0xc021a002 in vn_lock (vp=3D0xe2f27d80, flags=3D131074, td=3D0xe4564d04)
at vnode_if.h:693
#7 0xc020e7ac in lookup (ndp=3D0xe461cc44) at /usr/src/sys/kern/vfs_lookup=
.c:315
#8 0xc020e4a4 in namei (ndp=3D0xe461cc44) at /usr/src/sys/kern/vfs_lookup.=
c:168
#9 0xc0215d55 in stat (td=3D0xe4564d04, uap=3D0xe461cd20)
at /usr/src/sys/kern/vfs_syscalls.c:1976
#10 0xc02b1c88 in syscall (frame=3D{tf_fs =3D 47, tf_es =3D 674365487,=20
tf_ds =3D -1078001617, tf_edi =3D 0, tf_esi =3D 9, tf_ebp =3D -107794=
0696,=20
tf_isp =3D -463352460, tf_ebx =3D 0, tf_edx =3D 134984064,=20
tf_ecx =3D 1008661449, tf_eax =3D 188, tf_trapno =3D 0, tf_err =3D 2,=
=20
tf_eip =3D 673929315, tf_cs =3D 31, tf_eflags =3D 647, tf_esp =3D -10=
77941188,=20
tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1150
#11 0xc02a52ed in syscall_with_err_pushed ()
#12 0x80599d0 in ?? ()
#13 0x806b735 in ?? ()
#14 0x804b699 in ?? ()
(kgdb) proc 150
(kgdb) bt
#0 0xc01db56d in mi_switch () at /usr/src/sys/kern/kern_synch.c:781
#1 0xc01dad33 in msleep (ident=3D0xe2f27e1c, mtx=3D0xc0356970, priority=3D=
72,=20
wmesg=3D0xc02f599d "inode", timo=3D0) at /usr/src/sys/kern/kern_synch.c=
:496
#2 0xc01cb0b5 in acquire (lkp=3D0xe2f27e1c, extflags=3D16777280, wanted=3D=
1536)
at /usr/src/sys/kern/kern_lock.c:168
#3 0xc01cb460 in lockmgr (lkp=3D0xe2f27e1c, flags=3D16973826,=20
interlkp=3D0xe2f27dec, td=3D0xe07fa404) at /usr/src/sys/kern/kern_lock.=
c:374
#4 0xc020d161 in vop_stdlock (ap=3D0xe42cca54)
at /usr/src/sys/kern/vfs_default.c:252
#5 0xc027c729 in ufs_vnoperate (ap=3D0xe42cca54)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#6 0xc021a002 in vn_lock (vp=3D0xe2f27d80, flags=3D131074, td=3D0xe07fa404)
at vnode_if.h:693
#7 0xc020e7ac in lookup (ndp=3D0xe42ccc2c) at /usr/src/sys/kern/vfs_lookup=
.c:315
#8 0xc020e4a4 in namei (ndp=3D0xe42ccc2c) at /usr/src/sys/kern/vfs_lookup.=
c:168
#9 0xc02193d8 in vn_open_cred (ndp=3D0xe42ccc2c, flagp=3D0xe42ccbf8, cmode=
=3D420,=20
cred=3D0xc6933600) at /usr/src/sys/kern/vfs_vnops.c:162
#10 0xc021919e in vn_open (ndp=3D0xe42ccc2c, flagp=3D0xe42ccbf8, cmode=3D42=
0)
at /usr/src/sys/kern/vfs_vnops.c:85
#11 0xc02147ca in open (td=3D0xe07fa404, uap=3D0xe42ccd20)
at /usr/src/sys/kern/vfs_syscalls.c:1115
#12 0xc02b1c88 in syscall (frame=3D{tf_fs =3D 134545455, tf_es =3D 47,=20
tf_ds =3D -1078001617, tf_edi =3D 4, tf_esi =3D 672274624,=20
tf_ebp =3D -1077942300, tf_isp =3D -466825868, tf_ebx =3D 672197864,=
=20
tf_edx =3D 672274624, tf_ecx =3D 16, tf_eax =3D 5, tf_trapno =3D 0, t=
f_err =3D 2,=20
tf_eip =3D 671798595, tf_cs =3D 31, tf_eflags =3D 659, tf_esp =3D -10=
77942344,=20
tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1150
#13 0xc02a52ed in syscall_with_err_pushed ()
#14 0x804b3cd in ?? ()
#15 0x804b36a in ?? ()
#16 0x804ac39 in ?? ()
#17 0x804a59c in ?? ()
#18 0x804a36a in ?? ()
#19 0x8049709 in ?? ()
(kgdb) proc 156
(kgdb) bt
#0 0xc01db56d in mi_switch () at /usr/src/sys/kern/kern_synch.c:781
#1 0xc01dad33 in msleep (ident=3D0xe2f27e1c, mtx=3D0xc0356970, priority=3D=
72,=20
wmesg=3D0xc02f599d "inode", timo=3D0) at /usr/src/sys/kern/kern_synch.c=
:496
#2 0xc01cb0b5 in acquire (lkp=3D0xe2f27e1c, extflags=3D16777280, wanted=3D=
1536)
at /usr/src/sys/kern/kern_lock.c:168
#3 0xc01cb460 in lockmgr (lkp=3D0xe2f27e1c, flags=3D16973826,=20
interlkp=3D0xe2f27dec, td=3D0xe07f9b04) at /usr/src/sys/kern/kern_lock.=
c:374
#4 0xc020d161 in vop_stdlock (ap=3D0xe42e8a54)
at /usr/src/sys/kern/vfs_default.c:252
#5 0xc027c729 in ufs_vnoperate (ap=3D0xe42e8a54)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#6 0xc021a002 in vn_lock (vp=3D0xe2f27d80, flags=3D131074, td=3D0xe07f9b04)
at vnode_if.h:693
#7 0xc020e7ac in lookup (ndp=3D0xe42e8c2c) at /usr/src/sys/kern/vfs_lookup=
.c:315
#8 0xc020e4a4 in namei (ndp=3D0xe42e8c2c) at /usr/src/sys/kern/vfs_lookup.=
c:168
#9 0xc0219202 in vn_open_cred (ndp=3D0xe42e8c2c, flagp=3D0xe42e8bf8, cmode=
=3D420,=20
cred=3D0xc6939d00) at /usr/src/sys/kern/vfs_vnops.c:116
#10 0xc021919e in vn_open (ndp=3D0xe42e8c2c, flagp=3D0xe42e8bf8, cmode=3D42=
0)
at /usr/src/sys/kern/vfs_vnops.c:85
#11 0xc02147ca in open (td=3D0xe07f9b04, uap=3D0xe42e8d20)
at /usr/src/sys/kern/vfs_syscalls.c:1115
#12 0xc02b1c88 in syscall (frame=3D{tf_fs =3D -1078001617, tf_es =3D 134742=
063,=20
tf_ds =3D -1078001617, tf_edi =3D 8, tf_esi =3D 672569536,=20
tf_ebp =3D -1077937204, tf_isp =3D -466711180, tf_ebx =3D 672492776,=
=20
tf_edx =3D 672569536, tf_ecx =3D 16, tf_eax =3D 5, tf_trapno =3D 22, =
tf_err =3D 2,=20
tf_eip =3D 672093507, tf_cs =3D 31, tf_eflags =3D 659, tf_esp =3D -10=
77937248,=20
tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1150
#13 0xc02a52ed in syscall_with_err_pushed ()
#14 0x805ed48 in ?? ()
#15 0x805eaa0 in ?? ()
#16 0x805fa53 in ?? ()
#17 0x805f61a in ?? ()
#18 0x8049ba9 in ?? ()
(kgdb) proc 164
(kgdb) bt
#0 0xc01db56d in mi_switch () at /usr/src/sys/kern/kern_synch.c:781
#1 0xc01dad33 in msleep (ident=3D0xe2f2741c, mtx=3D0xc0356c40, priority=3D=
72,=20
wmesg=3D0xc02f599d "inode", timo=3D0) at /usr/src/sys/kern/kern_synch.c=
:496
#2 0xc01cb0b5 in acquire (lkp=3D0xe2f2741c, extflags=3D16777280, wanted=3D=
1536)
at /usr/src/sys/kern/kern_lock.c:168
#3 0xc01cb460 in lockmgr (lkp=3D0xe2f2741c, flags=3D16842754,=20
interlkp=3D0xe2f273ec, td=3D0xe07f9804) at /usr/src/sys/kern/kern_lock.=
c:374
#4 0xc020d161 in vop_stdlock (ap=3D0xe4319b08)
at /usr/src/sys/kern/vfs_default.c:252
#5 0xc027c729 in ufs_vnoperate (ap=3D0xe4319b08)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#6 0xc021a002 in vn_lock (vp=3D0xe2f27380, flags=3D65538, td=3D0xe07f9804)
at vnode_if.h:693
#7 0xc0210ec9 in vget (vp=3D0xe2f27380, flags=3D2, td=3D0xe07f9804)
at /usr/src/sys/kern/vfs_subr.c:1572
#8 0xc020b107 in vfs_cache_lookup (ap=3D0xe4319bc4)
at /usr/src/sys/kern/vfs_cache.c:651
#9 0xc027c729 in ufs_vnoperate (ap=3D0xe4319bc4)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#10 0xc020e9b9 in lookup (ndp=3D0xe4319c44) at vnode_if.h:45
#11 0xc020e4a4 in namei (ndp=3D0xe4319c44) at /usr/src/sys/kern/vfs_lookup.=
c:168
#12 0xc0215d55 in stat (td=3D0xe07f9804, uap=3D0xe4319d20)
at /usr/src/sys/kern/vfs_syscalls.c:1976
#13 0xc02b1c88 in syscall (frame=3D{tf_fs =3D 47, tf_es =3D 47, tf_ds =3D 4=
7,=20
tf_edi =3D -1077936680, tf_esi =3D 1, tf_ebp =3D -1077936852,=20
tf_isp =3D -466510476, tf_ebx =3D -1077936784, tf_edx =3D -1077936892=
,=20
tf_ecx =3D 5, tf_eax =3D 188, tf_trapno =3D 12, tf_err =3D 2,=20
tf_eip =3D 671832163, tf_cs =3D 31, tf_eflags =3D 647, tf_esp =3D -10=
77937616,=20
tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1150
#14 0xc02a52ed in syscall_with_err_pushed ()
#15 0x8049bd9 in ?? ()
#16 0x804994d in ?? ()
(kgdb) proc 376
(kgdb) bt
#0 0xc01db56d in mi_switch () at /usr/src/sys/kern/kern_synch.c:781
#1 0xc01dad33 in msleep (ident=3D0xe430a45c, mtx=3D0xc0356220, priority=3D=
72,=20
wmesg=3D0xc02f599d "inode", timo=3D0) at /usr/src/sys/kern/kern_synch.c=
:496
#2 0xc01cb0b5 in acquire (lkp=3D0xe430a45c, extflags=3D16777280, wanted=3D=
1536)
at /usr/src/sys/kern/kern_lock.c:168
#3 0xc01cb460 in lockmgr (lkp=3D0xe430a45c, flags=3D16973826,=20
interlkp=3D0xe430a42c, td=3D0xe07f8604) at /usr/src/sys/kern/kern_lock.=
c:374
#4 0xc020d161 in vop_stdlock (ap=3D0xe4346a54)
at /usr/src/sys/kern/vfs_default.c:252
#5 0xc027c729 in ufs_vnoperate (ap=3D0xe4346a54)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#6 0xc021a002 in vn_lock (vp=3D0xe430a3c0, flags=3D131074, td=3D0xe07f8604)
at vnode_if.h:693
#7 0xc020e7ac in lookup (ndp=3D0xe4346c2c) at /usr/src/sys/kern/vfs_lookup=
.c:315
#8 0xc020e4a4 in namei (ndp=3D0xe4346c2c) at /usr/src/sys/kern/vfs_lookup.=
c:168
#9 0xc02193d8 in vn_open_cred (ndp=3D0xe4346c2c, flagp=3D0xe4346bf8, cmode=
=3D0,=20
cred=3D0xc7141600) at /usr/src/sys/kern/vfs_vnops.c:162
#10 0xc021919e in vn_open (ndp=3D0xe4346c2c, flagp=3D0xe4346bf8, cmode=3D0)
at /usr/src/sys/kern/vfs_vnops.c:85
#11 0xc02147ca in open (td=3D0xe07f8604, uap=3D0xe4346d20)
at /usr/src/sys/kern/vfs_syscalls.c:1115
#12 0xc02b1c88 in syscall (frame=3D{tf_fs =3D -1078001617, tf_es =3D 47,=20
tf_ds =3D -1078001617, tf_edi =3D 1, tf_esi =3D 134611560,=20
tf_ebp =3D -1077937640, tf_isp =3D -466326156, tf_ebx =3D 134608392,=
=20
tf_edx =3D 134584716, tf_ecx =3D 134614644, tf_eax =3D 5, tf_trapno =
=3D 12,=20
tf_err =3D 2, tf_eip =3D 671835459, tf_cs =3D 31, tf_eflags =3D 647,=
=20
tf_esp =3D -1077937684, tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap=
.c:1150
#13 0xc02a52ed in syscall_with_err_pushed ()
#14 0x804b7ee in ?? ()
#15 0x804e578 in ?? ()
#16 0x8049bfb in ?? ()
#17 0x8049705 in ?? ()
(kgdb) proc 378
(kgdb) bt
#0 0xc01db56d in mi_switch () at /usr/src/sys/kern/kern_synch.c:781
#1 0xc01dad33 in msleep (ident=3D0xe430a45c, mtx=3D0xc0356220, priority=3D=
72,=20
wmesg=3D0xc02f599d "inode", timo=3D0) at /usr/src/sys/kern/kern_synch.c=
:496
#2 0xc01cb0b5 in acquire (lkp=3D0xe430a45c, extflags=3D16777280, wanted=3D=
1536)
at /usr/src/sys/kern/kern_lock.c:168
#3 0xc01cb460 in lockmgr (lkp=3D0xe430a45c, flags=3D16973826,=20
interlkp=3D0xe430a42c, td=3D0xe4398404) at /usr/src/sys/kern/kern_lock.=
c:374
#4 0xc020d161 in vop_stdlock (ap=3D0xe4415b54)
at /usr/src/sys/kern/vfs_default.c:252
#5 0xc027c729 in ufs_vnoperate (ap=3D0xe4415b54)
at /usr/src/sys/ufs/ufs/ufs_vnops.c:2658
#6 0xc021a002 in vn_lock (vp=3D0xe430a3c0, flags=3D131074, td=3D0xe4398404)
at vnode_if.h:693
#7 0xc020e7ac in lookup (ndp=3D0xe4415ca4) at /usr/src/sys/kern/vfs_lookup=
.c:315
#8 0xc020e4a4 in namei (ndp=3D0xe4415ca4) at /usr/src/sys/kern/vfs_lookup.=
c:168
#9 0xc0217119 in rename (td=3D0xe4398404, uap=3D0xe4415d20)
at /usr/src/sys/kern/vfs_syscalls.c:2921
#10 0xc02b1c88 in syscall (frame=3D{tf_fs =3D 134610991, tf_es =3D -1078001=
617,=20
tf_ds =3D -465502161, tf_edi =3D 134647048, tf_esi =3D 134647176,=20
tf_ebp =3D -1077938220, tf_isp =3D -465478284, tf_ebx =3D 134701088,=
=20
tf_edx =3D 134647068, tf_ecx =3D -10, tf_eax =3D 128, tf_trapno =3D 0=
,=20
tf_err =3D 2, tf_eip =3D 671865731, tf_cs =3D 31, tf_eflags =3D 659,=
=20
tf_esp =3D -1077938360, tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap=
.c:1150
#11 0xc02a52ed in syscall_with_err_pushed ()
#12 0x804f014 in ?? ()
#13 0x8049f24 in ?? ()
#14 0x8049b09 in ?? ()
#15 0x804d478 in ?? ()
#16 0x8049cae in ?? ()
#17 0x8049889 in ?? ()
(kgdb) q
genius# ^D=08=08exit
Script done on Tue Dec 18 10:52:51 2001
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