Date: Tue, 28 Oct 2003 19:00:53 +0100 From: Joan Picanyol <lists-freebsd-stable@biaix.org> To: freebsd-stable@freebsd.org Subject: reproduceable panic remounting vinum fs's in single mode Message-ID: <20031028180053.GA342@grummit.biaix.org>
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Hi,
I can reproduce this one at my will. If I shutdown to single mode, and
then do something in the lines of:
mount -ura; umount -a; mount -a; mount -ura; umount -a; exit
I get a couple device busy messages, ps axl only shows vinum daemon and
mgetty /dev/cuaa1
(18:59:03 <~>) 0 $ uname -a
FreeBSD grummit.biaix.org 4.9-RELEASE FreeBSD 4.9-RELEASE #1: Tue Oct 28 16:29:40 CET 2003 joan@grummit.biaix.org:/fs/tmp/mount/tmp/build/obj/fs/bulk/mount/FreeBSD/src/sys/GRUMMIT i386
dmesg & trace attached. I have no idea on how to get any more info, will wait for instructions.
qvb
--
pica
--oyUTqETQ0mS9luUI
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="kernel.gdb"
Content-Transfer-Encoding: quoted-printable
Script started on Tue Oct 28 18:34:21 2003
GNU gdb 4.18 (FreeBSD)
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"...Deprecated bfd_read cal=
led at /fs/bulk/mount/FreeBSD/src/gnu/usr.bin/binutils/gdb/../../../../cont=
rib/gdb/gdb/dbxread.c line 2627 in elfstab_build_psymtabs
Deprecated bfd_read called at /fs/bulk/mount/FreeBSD/src/gnu/usr.bin/binuti=
ls/gdb/../../../../contrib/gdb/gdb/dbxread.c line 933 in fill_symbuf
IdlePTD at phsyical address 0x004c6000
initial pcb at physical address 0x00357220
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0x2c
fault code =3D supervisor read, page not present
instruction pointer =3D 0x8:0xc017709e
stack pointer =3D 0x10:0xe7255d44
frame pointer =3D 0x10:0xe7255d44
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 390 (umount)
interrupt mask =3D bio=20
trap number =3D 12
panic: page fault
syncing disks...=20
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0x2c
fault code =3D supervisor read, page not present
instruction pointer =3D 0x8:0xc017709e
stack pointer =3D 0x10:0xe7255a70
frame pointer =3D 0x10:0xe7255a70
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 390 (umount)
interrupt mask =3D bio=20
trap number =3D 12
panic: page fault
Uptime: 9m2s
dumping to dev #da/0x30001, offset 1200524
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 =
457 456 455 454 453 452 451 450 449 448 447 446 445 444 443 442 441 440 439=
438 437 436 435 434 433 432 431 430 429 428 427 426 425 424 423 422 421 42=
0 419 418 417 416 415 414 413 412 411 410 409 408 407 406 405 404 403 402 4=
01 400 399 398 397 396 395 394 393 392 391 390 389 388 387 386 385 384 383 =
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 34=
5 344 343 342 341 340 339 338 337 336 335 334 333 332 331 330 329 328 327 3=
26 325 324 323 322 321 320 319 318 317 316 315 314 313 312 311 310 309 308 =
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 27=
0 269 268 267 266 265 264 263 262 261 260 259 258 257 256 255 254 253 252 2=
51 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 =
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 19=
5 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 1=
76 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 =
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 12=
0 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 1=
01 100 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=20
---
#0 dumpsys () at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_shutdown.c:487
487 if (dumping++) {
(kgdb) where
#0 dumpsys () at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_shutdown.c:487
#1 0xc01836a0 in boot (howto=3D260)
at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_shutdown.c:316
#2 0xc0183aed in panic (fmt=3D0xc030552c "%s")
at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_shutdown.c:595
#3 0xc02aae6c in trap_fatal (frame=3D0xe7255a30, eva=3D44)
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:974
#4 0xc02aab01 in trap_pfault (frame=3D0xe7255a30, usermode=3D0, eva=3D44)
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:867
#5 0xc02aa693 in trap (frame=3D{tf_fs =3D 16, tf_es =3D 16, tf_ds =3D -103=
6451824,=20
tf_edi =3D 1, tf_esi =3D -1036536320, tf_ebp =3D -416982416,=20
tf_isp =3D -416982436, tf_ebx =3D -1035785184, tf_edx =3D 2, tf_ecx =
=3D 522240,=20
tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1072205666,=
tf_cs =3D 8,=20
tf_eflags =3D 66134, tf_esp =3D -416982384, tf_ss =3D -1069610748})
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:466
#6 0xc017709e in devsw (dev=3D0x0)
at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_conf.c:76
#7 0xc03f0904 in ?? ()
#8 0xc03f05ea in ?? ()
#9 0xc03f0446 in ?? ()
#10 0xc01be935 in spec_strategy (ap=3D0xe7255b14)
at /fs/bulk/mount/FreeBSD/src/sys/miscfs/specfs/spec_vnops.c:479
#11 0xc01be331 in spec_vnoperate (ap=3D0xe7255b14)
at /fs/bulk/mount/FreeBSD/src/sys/miscfs/specfs/spec_vnops.c:119
#12 0xc0238169 in ufs_vnoperatespec (ap=3D0xe7255b14)
at /fs/bulk/mount/FreeBSD/src/sys/ufs/ufs/ufs_vnops.c:2394
#13 0xc01aad5b in bwrite (bp=3D0xcc8f30c8) at vnode_if.h:944
#14 0xc01b0843 in vop_stdbwrite (ap=3D0xe7255b84)
at /fs/bulk/mount/FreeBSD/src/sys/kern/vfs_default.c:344
#15 0xc01b0659 in vop_defaultop (ap=3D0xe7255b84)
at /fs/bulk/mount/FreeBSD/src/sys/kern/vfs_default.c:152
#16 0xc01be331 in spec_vnoperate (ap=3D0xe7255b84)
at /fs/bulk/mount/FreeBSD/src/sys/miscfs/specfs/spec_vnops.c:119
#17 0xc0238169 in ufs_vnoperatespec (ap=3D0xe7255b84)
at /fs/bulk/mount/FreeBSD/src/sys/ufs/ufs/ufs_vnops.c:2394
#18 0xc01abcbf in vfs_bio_awrite (bp=3D0xcc8f30c8) at vnode_if.h:1193
#19 0xc02313f9 in ffs_fsync (ap=3D0xe7255bec)
at /fs/bulk/mount/FreeBSD/src/sys/ufs/ffs/ffs_vnops.c:220
#20 0xc022fe0c in ffs_sync (mp=3D0xc2377a00, waitfor=3D2, cred=3D0xc149f800=
,=20
p=3D0xc036cb80) at vnode_if.h:558
#21 0xc01b598b in sync (p=3D0xc036cb80, uap=3D0x0)
at /fs/bulk/mount/FreeBSD/src/sys/kern/vfs_syscalls.c:577
#22 0xc018342b in boot (howto=3D256)
at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_shutdown.c:235
#23 0xc0183aed in panic (fmt=3D0xc030552c "%s")
at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_shutdown.c:595
#24 0xc02aae6c in trap_fatal (frame=3D0xe7255d04, eva=3D44)
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:974
#25 0xc02aab01 in trap_pfault (frame=3D0xe7255d04, usermode=3D0, eva=3D44)
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:867
#26 0xc02aa693 in trap (frame=3D{tf_fs =3D 16, tf_es =3D 16, tf_ds =3D -103=
6451824,=20
tf_edi =3D 1, tf_esi =3D -1035788288, tf_ebp =3D -416981692,=20
tf_isp =3D -416981712, tf_ebx =3D -1035415008, tf_edx =3D 1, tf_ecx =
=3D 522240,=20
tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1072205666,=
tf_cs =3D 8,=20
tf_eflags =3D 66134, tf_esp =3D -416981660, tf_ss =3D -1069610748})
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:466
#27 0xc017709e in devsw (dev=3D0x0)
at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_conf.c:76
#28 0xc03f0904 in ?? ()
#29 0xc03f05ea in ?? ()
#30 0xc03f0446 in ?? ()
#31 0xc01be935 in spec_strategy (ap=3D0xe7255de4)
at /fs/bulk/mount/FreeBSD/src/sys/miscfs/specfs/spec_vnops.c:479
#32 0xc01be331 in spec_vnoperate (ap=3D0xe7255de4)
at /fs/bulk/mount/FreeBSD/src/sys/miscfs/specfs/spec_vnops.c:119
#33 0xc0238169 in ufs_vnoperatespec (ap=3D0xe7255de4)
at /fs/bulk/mount/FreeBSD/src/sys/ufs/ufs/ufs_vnops.c:2394
#34 0xc0237a39 in ufs_strategy (ap=3D0xe7255e28) at vnode_if.h:944
#35 0xc0238131 in ufs_vnoperate (ap=3D0xe7255e28)
at /fs/bulk/mount/FreeBSD/src/syQuit
(kgdb) up 26
#26 0xc02aa693 in trap (frame=3D{tf_fs =3D 16, tf_es =3D 16, tf_ds =3D -103=
6451824,=20
tf_edi =3D 1, tf_esi =3D -1035788288, tf_ebp =3D -416981692,=20
tf_isp =3D -416981712, tf_ebx =3D -1035415008, tf_edx =3D 1, tf_ecx =
=3D 522240,=20
tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1072205666,=
tf_cs =3D 8,=20
tf_eflags =3D 66134, tf_esp =3D -416981660, tf_ss =3D -1069610748})
at /fs/bulk/mount/FreeBSD/src/sys/i386/i386/trap.c:466
466 (void) trap_pfault(&frame, FALSE, eva);
(kgdb) frame frame->tf_ebp frame->tf_eip
#0 devsw (dev=3D0x0) at /fs/bulk/mount/FreeBSD/src/sys/kern/kern_conf.c:77
77 if (dev->si_devsw)
(kgdb) list
72 SYSCTL_INT(_debug, OID_AUTO, free_devt, CTLFLAG_RW, &free_devt, 0, "");
73=09
74 struct cdevsw *
75 devsw(dev_t dev)
76 {
77 if (dev->si_devsw)
78 return (dev->si_devsw);
79 return(cdevsw[major(dev)]);
80 }
81=09
(kgdb) print dev
$1 =3D 0x0
(kgdb) quit
Script done on Tue Oct 28 18:36:50 2003
--oyUTqETQ0mS9luUI
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=dmesg
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 4.9-RELEASE #1: Tue Oct 28 16:29:40 CET 2003
joan@grummit.biaix.org:/fs/tmp/mount/tmp/build/obj/fs/bulk/mount/FreeBSD/src/sys/GRUMMIT
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Pentium II Xeon/Celeron (299.94-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x634 Stepping = 4
Features=0x80f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,MMX>
real memory = 536870912 (524288K bytes)
avail memory = 517292032 (505168K bytes)
Preloaded elf kernel "kernel" at 0xc04a7000.
Preloaded elf module "vinum.ko" at 0xc04a709c.
VESA: v2.0, 8192k memory, flags:0x1, mode table:0xc036c160 (1000040)
VESA: Intel740 Super VGA
netsmb_dev: loaded
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 8 entries at 0xc00fdf40
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82443LX (440 LX) host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
agp0: <Intel 82443LX (440 LX) host to PCI bridge> mem 0xe0000000-0xefffffff at device 0.0 on pci0
pcib1: <Intel 82443LX (440 LX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <Intel i740 AGP SVGA controller> at 0.0 irq 11
isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 ATA33 controller> port 0x1460-0x146f at device 7.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x1440-0x145f irq 9 at device 7.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
intpm0: <Intel 82371AB Power management controller> port 0x7000-0x700f irq 9 at device 7.3 on pci0
intpm0: I/O mapped 7000
intpm0: intr IRQ 9 enabled revision 0
smbus0: <System Management Bus> on intsmb0
intpm0: PM I/O mapped 8000
ahc0: <Adaptec 2940 Ultra2 SCSI adapter> port 0x1000-0x10ff mem 0xd0020000-0xd0020fff irq 11 at device 14.0 on pci0
aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
fxp0: <Intel 82550 Pro/100 Ethernet> port 0x1400-0x143f mem 0xd0000000-0xd001ffff,0xd0021000-0xd0021fff irq 9 at device 16.0 on pci0
fxp0: Ethernet address 00:02:b3:bd:b3:d1
inphy0: <i82555 10/100 media interface> on miibus0
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
orm0: <Option ROMs> at iomem 0xc8000-0xcd7ff,0xcd800-0xcefff,0xe4000-0xeffff on isa0
pmtimer0 on isa0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model IntelliMouse Explorer, device ID 4
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <24 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
pcm0: <Yamaha OPL-SAx> at port 0x220-0x22f,0x530-0x537,0x388-0x38f,0x330-0x331,0x370-0x371 irq 5 drq 0,1 on isa0
unknown: <PNP0c01> can't assign resources
unknown: <PNP0000> can't assign resources
unknown: <PNP0303> can't assign resources
unknown: <PNP0c02> can't assign resources
unknown: <PNP0f13> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0700> can't assign resources
unknown: <PNP0401> can't assign resources
ad0: DMA limited to UDMA33, non-ATA66 cable or device
ad0: 38166MB <ST340810A> [77545/16/63] at ata0-master UDMA33
ad2: 38166MB <ST340810A> [77545/16/63] at ata1-master UDMA33
afd0: 239MB <IOMEGA ZIP 250 ATAPI> [239/64/32] at ata1-slave PIO3
Waiting 3 seconds for SCSI devices to settle
da0 at ahc0 bus 0 target 0 lun 0
da0: <SEAGATE ST318438LW 0003> Fixed Direct Access SCSI-3 device
da0: 80.000MB/s transfers (40.000MHz, offset 63, 16bit), Tagged Queueing Enabled
da0: 19001MB (38914049 512 byte sectors: 255H 63S/T 2422C)
Mounting root from ufs:/dev/da1s1a
cd1 at ata0 bus 0 target 1 lun 0
cd1: <SAMSUNG CD-ROM SCR-3231 S101> Removable CD-ROM SCSI-0 device
cd1: 16.000MB/s transfers
cd1: Attempt to query device size failed: NOT READY, Medium not present
da2 at ata1 bus 0 target 1 lun 0
da2: <IOMEGA ZIP 250 51.G> Removable Direct Access SCSI-0 device
da2: 11.000MB/s transfers
da2: Attempt to query device size failed: NOT READY, Medium not present
da1 at ahc0 bus 0 target 6 lun 0
da1: <IBM DNES-309170W SA30> Fixed Direct Access SCSI-3 device
da1: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing Enabled
da1: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
cd0 at ahc0 bus 0 target 2 lun 0
cd0: <YAMAHA CRW2100S 1.0G> Removable CD-ROM SCSI-2 device
cd0: 20.000MB/s transfers (20.000MHz, offset 7)
cd0: cd present [584896 x 512 byte records]
--oyUTqETQ0mS9luUI--
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