Date: Sun, 8 Dec 2002 11:37:02 -0600 (CST) From: Larry Rosenman <ler@lerctr.org> To: FreeBSD-gnats-submit@FreeBSD.org Subject: i386/46100: Random panic. Message-ID: <200212081737.gB8Hb2pU027758@lerlaptop.lerctr.org>
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>Number: 46100
>Category: i386
>Synopsis: Random panic.
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Dec 08 09:40:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: Larry Rosenman
>Release: FreeBSD 4.7-STABLE i386
>Organization:
LERCTR Consulting
>Environment:
System: FreeBSD lerlaptop.lerctr.org 4.7-STABLE FreeBSD 4.7-STABLE #25: Fri Dec 6 21:06:38 CST 2002 ler@lerlaptop.lerctr.org:/usr/obj/usr/src/sys/LERLAPTOP i386
Kernel config:
#
#
# For more information on this file, please read the handbook section on
# Kernel Configuration Files:
#
# http://www.FreeBSD.org/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ./LINT configuration file. If you are
# in doubt as to the purpose or necessity of a line, check first in LINT.
#
machine i386
cpu I686_CPU
ident LERLAPTOP
maxusers 0
makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
options INET #InterNETworking
options INET6 #IPv6 communications protocols
options IPSEC #IP security
options IPSEC_ESP #IP security (crypto; define w/ IPSEC)
#options IPSEC_DEBUG #debug for IP security
options FFS #Berkeley Fast Filesystem
options FFS_ROOT #FFS usable as root device [keep this!]
options SOFTUPDATES #Enable FFS soft updates support
options UFS_DIRHASH #Improve performance on big directories
options PROCFS #Process filesystem
options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
options VISUAL_USERCONFIG #visual boot -c editor
options KTRACE #ktrace(1) support
options SYSVSHM #SYSV-style shared memory
options SYSVMSG #SYSV-style message queues
options SYSVSEM #SYSV-style semaphores
options P1003_1B #Posix P1003_1B real-time extensions
options _KPOSIX_PRIORITY_SCHEDULING
options ICMP_BANDLIM #Rate limit bad replies
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options PNPBIOS
options PERFMON
# CPU_ENABLE_SSE enables SSE/MMX2 instructions support.
options CPU_ENABLE_SSE
device isa
device pci
# Floppy drives
device fdc0 at isa? port IO_FD1 irq 6 drq 2
device fd0 at fdc0 drive 0
#
# ATA and ATAPI devices
device ata0 at isa? port IO_WD1 irq 14
device ata1 at isa? port IO_WD2 irq 15
device ata
device atadisk # ATA disk drives
device atapicd # ATAPI CDROM drives
device atapifd # ATAPI floppy drives
device atapist # ATAPI tape drives
device atapicam
options ATA_STATIC_ID #Static device numbering
# SCSI peripherals
device scbus # SCSI bus (required)
device da # Direct Access (disks)
device sa # Sequential Access (tape etc)
device cd # CD
device pass # Passthrough device (direct SCSI access)
# atkbdc0 controls both the keyboard and the PS/2 mouse
device atkbdc0 at isa? port IO_KBD
device atkbd0 at atkbdc? irq 1 flags 0x1
device psm0 at atkbdc? irq 12
options PSM_HOOKRESUME #hook the system resume event, useful
#for some laptops
options PSM_RESETAFTERSUSPEND #reset the device at the resume event
device vga0 at isa?
# splash screen/screen saver
pseudo-device splash
# syscons is the default console driver, resembling an SCO console
device sc0 at isa? flags 0x100
# Floating point support - do not disable.
device npx0 at nexus? port IO_NPX irq 13
# Power management support (see LINT for more options)
########################################vvvv was 0x20
device apm0 at nexus? flags 0x00 # Advanced Power Management
# PCCARD (PCMCIA) support
device card
device pcic0 at isa? irq 0 port 0x3e0 iomem 0xd0000
device pcic1 at isa? irq 0 port 0x3e2 iomem 0xd4000 disable
# Serial (COM) ports
device sio0 at isa? port IO_COM1 flags 0x10 irq 4
# Parallel port
device ppc0 at isa? irq 7
device ppbus # Parallel port bus (required)
device lpt # Printer
#device plip # TCP/IP over parallel
#device ppi # Parallel port interface device
#device vpo # Requires scbus and da
# PCI Ethernet NICs.
device miibus # MII bus support
device rl # RealTek 8129/8139
# WaveLAN/IEEE 802.11 wireless NICs. Note: the WaveLAN/IEEE really
# exists only as a PCMCIA device, so there is no ISA attachment needed
# and resources will always be dynamically assigned by the pccard code.
device wi
# Pseudo devices - the number indicates how many units to allocate.
pseudo-device loop # Network loopback
pseudo-device ether # Ethernet support
#pseudo-device sl 1 # Kernel SLIP
#pseudo-device ppp 1 # Kernel PPP
pseudo-device tun # Packet tunnel.
pseudo-device pty # Pseudo-ttys (telnet etc)
pseudo-device gif # IPv6 and IPv4 tunneling
pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
# The `bpf' pseudo-device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
pseudo-device bpf #Berkeley packet filter
# USB support
device uhci # UHCI PCI->USB interface
device ohci # UHCI PCI->USB interface
device usb # USB Bus (required)
device ugen # Generic
device uhid # "Human Interface Devices"
device ukbd # Keyboard
device ulpt # Printer
device ucom # Printer
device uvisor # Printer
#device umass # Disks/Mass storage - Requires scbus and da
#device ums # Mouse
#device uscanner # Scanners
#device urio # Diamond Rio MP3 Player
options USB_DEBUG # usb debugging sysctl's
# USB com devices
#device ucom
#device uplcom
#device uvscom
#device uvisor
# USB Ethernet, requires mii
device aue # ADMtek USB ethernet
device cue # CATC USB ethernet
device kue # Kawasaki LSI USB ethernet
#####LER
device pcm # sound?
device smbus
device iicbus
device iicbb
device intpm
device ichsmb
device smb
device iic
device ic
device pca
device firewire
device sbp
device fwe
pseudo-device speaker
options MAXDSIZ="(1024*1024*1024)"
options MAXSSIZ="(256*1024*1024)"
options SC_PIXEL_MODE
>Description:
I have been experiencing random page not present panics for
a while. Here is one backtrace (I have the vmcore available, and can
put up for FTP).
Script started on Sun Dec 8 11:31:43 2002
lerlaptop# gdb -k kernel.debug.6 vmcore.6
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 conditions.
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 called at /usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c line 2627 in elfstab_build_psymtabs
Deprecated bfd_read called at /usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c line 933 in fill_symbuf
IdlePTD at phsyical address 0x00427000
initial pcb at physical address 0x003576e0
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xffffff
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0182af7
stack pointer = 0x10:0xdee7fb50
frame pointer = 0x10:0xdee7fb5c
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 = 3192 (killall)
interrupt mask = none
trap number = 12
panic: page fault
syncing disks... 36 8 3
done
Uptime: 6h15m47s
dumping to dev #ad/0x20001, offset 1065984
dump ata0: resetting devices .. done
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 2!
57 256 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 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 /usr/src/sys/kern/kern_shutdown.c:487
487 if (dumping++) {
(kgdb) bt
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
#1 0xc0185ce7 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:316
#2 0xc018610c in poweroff_wait (junk=0xc030ad2c, howto=-1070553009)
at /usr/src/sys/kern/kern_shutdown.c:595
#3 0xc02aca5e in trap_fatal (frame=0xdee7fb10, eva=16777215)
at /usr/src/sys/i386/i386/trap.c:974
#4 0xc02ac731 in trap_pfault (frame=0xdee7fb10, usermode=0, eva=16777215)
at /usr/src/sys/i386/i386/trap.c:867
#5 0xc02ac31b in trap (frame={tf_fs = -555286512, tf_es = -1071448048,
tf_ds = -554762224, tf_edi = -555222036, tf_esi = 16777215,
tf_ebp = -555222180, tf_isp = -555222212, tf_ebx = -555222152,
tf_edx = -731243840, tf_ecx = 11, tf_eax = -731243840, tf_trapno = 12,
tf_err = 0, tf_eip = -1072157961, tf_cs = 8, tf_eflags = 66054,
tf_esp = -555221392, tf_ss = 0}) at /usr/src/sys/i386/i386/trap.c:466
#6 0xc0182af7 in fill_eproc (p=0xd46a1ac0, ep=0xdee7fb78)
at /usr/src/sys/kern/kern_proc.c:368
#7 0xc0182caa in sysctl_out_proc (p=0xd46a1ac0, req=0xdee7fe70, doingzomb=0)
at /usr/src/sys/kern/kern_proc.c:425
#8 0xc0182eaa in sysctl_kern_proc (oidp=0xc031e040, arg1=0x0, arg2=0,
req=0xdee7fe70) at /usr/src/sys/kern/kern_proc.c:526
#9 0xc018ab44 in sysctl_root (oidp=0x0, arg1=0xdee7fef8, arg2=3,
req=0xdee7fe70) at /usr/src/sys/kern/kern_sysctl.c:1063
#10 0xc018ace9 in userland_sysctl (p=0xd469e380, name=0xdee7fef8, namelen=3,
---Type <return> to continue, or q <return> to quit---
old=0x0, oldlenp=0xbfbffbd4, inkernel=0, new=0x0, newlen=0,
retval=0xdee7fef4) at /usr/src/sys/kern/kern_sysctl.c:1156
#11 0xc018aba8 in __sysctl (p=0xd469e380, uap=0xdee7ff80)
at /usr/src/sys/kern/kern_sysctl.c:1092
#12 0xc02acd0d in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 3, tf_esi = -1077937188, tf_ebp = -1077937344,
tf_isp = -555221036, tf_ebx = 1208926188, tf_edx = 0, tf_ecx = 0,
tf_eax = 202, tf_trapno = 12, tf_err = 2, tf_eip = 1208607000,
tf_cs = 31, tf_eflags = 659, tf_esp = -1077937404, tf_ss = 47})
at /usr/src/sys/i386/i386/trap.c:1175
#13 0xc02a0685 in Xint0x80_syscall ()
#14 0x80491e8 in ?? ()
#15 0x8048a92 in ?? ()
(kgdb) lerlaptop#
Script done on Sun Dec 8 11:32:16 2002
>How-To-Repeat:
It's random, unfortunately.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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