Date: Sun, 15 Jul 2001 01:27:59 -0700 From: "Bruce A. Mah" <bmah@FreeBSD.ORG> To: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?= <jinmei@isl.rdc.toshiba.co.jp> Cc: bmah@FreeBSD.ORG, freebsd-net@FreeBSD.ORG Subject: Re: IPV6 panic? Message-ID: <200107150827.f6F8Rxh02585@intruder.bmah.org> In-Reply-To: <y7vd77683z7.wl@condor.jinmei.org> References: <200107121019.f6CAJqI85911@zibbi.icomtek.csir.co.za> <200107121548.f6CFmZF15294@intruder.bmah.org> <y7vd77683z7.wl@condor.jinmei.org>
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--==_Exmh_2096513372P
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boundary="==_Exmh_20962154840"
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--==_Exmh_20962154840
Content-Type: text/plain; charset=us-ascii
If memory serves me right, JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=
?= wrote:
OK, I got another crash, with symbols and all. This is a 4-STABLE
machine from 7 July.
> If possible, please let us know
> - the kernel configuration file
Attached.
> - the result of
> % ifconfig -a
> % ndp -p
> % ndp -r
> before the crash (I know it is difficult, though.)
I scripted this output shortly after the last reboot. I didn't bother
santizing...my RFC 1918 IPv4 and site/link-local IPv6 addresses are
probably not of use to anybody. :-)
intruder:bmah% ndp -p
fec0:0:0:1::/64 if=dc0
flags=A vltime=0, pltime=0, expired, ref=1
advertised by
fe80::200:c0ff:fecb:bdf2%dc0 (reachable)
fe80::%dc0/64 if=dc0
flags=LAO vltime=infinity, pltime=infinity, expire=Never, ref=0
No advertising router
fe80::%lo0/64 if=lo0
flags=LAO vltime=infinity, pltime=infinity, expire=Never, ref=0
No advertising router
intruder:bmah% ndp -r
fe80::200:c0ff:fecb:bdf2%dc0 if=dc0, flags=, pref=medium, expire=56m54s
intruder:bmah% ifconfig -a
dc0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet6 fe80::200:f8ff:fe10:7aa2%dc0 prefixlen 64 scopeid 0x1
inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255
inet6 fec0::1:200:f8ff:fe10:7aa2 prefixlen 64 autoconf
ether 00:00:f8:10:7a:a2
media: Ethernet autoselect (10baseT/UTP)
status: active
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
inet 127.0.0.1 netmask 0xff000000
stf0: flags=0<> mtu 1280
> as well as the stack trace with debugging symbols.
Also attached.
Please let me know if there's any other information I can provide.
Thanks!
Bruce.
--==_Exmh_20962154840
Content-Type: text/plain ; name="NIMITZ"; charset=us-ascii
Content-Description: NIMITZ
#
# $Id: NIMITZ,v 1.19 2001/01/18 05:59:25 bmah Exp $
#
# NIMITZ -- Bruce's semi-generic workstation configuration
#
# 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.
#
# $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.25 2001/05/13 03:50:01 jlemon Exp $
machine i386
cpu I586_CPU
cpu I686_CPU
ident NIMITZ
maxusers 128
#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
makeoptions KERNEL=kernel
#
# Certain applications can grow to be larger than the 128M limit
# that FreeBSD initially imposes. Below are some options to
# allow that limit to grow to 256MB, and can be increased further
# with changing the parameters. MAXDSIZ is the maximum that the
# limit can be set to, and the DFLDSIZ is the default value for
# the limit. You might want to set the default lower than the
# max, and explicitly set the maximum with a shell command for processes
# that regularly exceed the limit like INND.
#
options MAXDSIZ="(256*1024*1024)"
options DFLDSIZ="(256*1024*1024)"
options MATH_EMULATE #Support for x87 emulation
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 MFS #Memory Filesystem
options MD_ROOT #MD is a potential root device
options NFS #Network Filesystem
options NFS_ROOT #NFS usable as root device, NFS required
options MSDOSFS #MSDOS Filesystem
options CD9660 #ISO 9660 Filesystem
options CD9660_ROOT #CD-ROM usable as root, CD9660 required
options PROCFS #Process filesystem
options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
options SCSI_DELAY=3000 #Delay (in ms) before probing SCSI
options UCONSOLE #Allow users to grab the console
options USERCONFIG #boot -c editor
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
# To make an SMP kernel, the next two are needed
#options SMP # Symmetric MultiProcessor Kernel
#options APIC_IO # Symmetric (APIC) I/O
device isa
device eisa
device pci
# Floppy drives
device fdc0 at isa? port IO_FD1 irq 6 drq 2
device fd0 at fdc0 drive 0
device fd1 at fdc0 disable drive 1
# 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
options ATA_STATIC_ID #Static device numbering
# SCSI Controllers
#device ahb # EISA AHA1742 family
device ahc0 # AHA2940 and onboard AIC7xxx devices
#device amd # AMD 53C974 (Teckram DC-390(T))
#device isp # Qlogic family
#device ncr # NCR/Symbios Logic
#device sym # NCR/Symbios Logic (newer chipsets)
#options SYM_SETUP_LP_PROBE_MAP=0x40
# Allow ncr to attach legacy NCR devices when
# both sym and ncr are configured
#device adv0 at isa?
#device adw
#device bt0 at isa?
device aha0 at isa?
#device aic0 at isa?
#device ncv # NCR 53C500
#device nsp # Workbit Ninja SCSI-3
#device stg # TMC 18C30/18C50
# SCSI peripherals
device scbus # SCSI bus (required)
device scbus0 at ahc0
#device da # Direct Access (disks)
device da0 at scbus0 target 0
device da1 at scbus0 target 1
device da2 at scbus0 target 2
device da3 at scbus0 target 3
device da4 at scbus0 target 4
device da5 at scbus0 target 5
device da6 at scbus0 target 6
device da8 at scbus0 target 8
device da9 at scbus0 target 9
device da10 at scbus0 target 10
device da11 at scbus0 target 11
device da12 at scbus0 target 12
device da13 at scbus0 target 13
device da14 at scbus0 target 14
device da15 at scbus0 target 15
device sa # Sequential Access (tape etc)
device cd # CD
device pass # Passthrough device (direct SCSI access)
# RAID controllers interfaced to the SCSI subsystem
#device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
#device dpt # DPT Smartcache - See LINT for options!
#device mly # Mylex AcceleRAID/eXtremeRAID
# RAID controllers
#device aac # Adaptec FSA RAID, Dell PERC2/PERC3
#device ida # Compaq Smart RAID
#device amr # AMI MegaRAID
#device mlx # Mylex DAC960 family
#device twe # 3ware Escalade
# 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
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
# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
#device vt0 at isa?
#options XSERVER # support for X server on a vt console
#options FAT_CURSOR # start with block cursor
# If you have a ThinkPAD, uncomment this along with the rest of the PCVT lines
#options PCVT_SCANSET=2 # IBM keyboards are non-std
# Floating point support - do not disable.
device npx0 at nexus? port IO_NPX irq 13
# Power management support (see LINT for more options)
device apm0 at nexus? disable flags 0x20 # 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
device sio1 at isa? port IO_COM2 irq 3
device sio2 at isa? disable port IO_COM3 irq 5
device sio3 at isa? disable port IO_COM4 irq 9
# 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 de # DEC/Intel DC21x4x (``Tulip'')
device tx # SMC 9432TX (83c170 ``EPIC'')
device vx # 3Com 3c590, 3c595 (``Vortex'')
device wx # Intel Gigabit Ethernet Card (``Wiseman'')
# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device miibus # MII bus support
device dc # DEC/Intel 21143 and various workalikes
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device pcn # AMD Am79C79x PCI 10/100 NICs
device rl # RealTek 8129/8139
device sf # Adaptec AIC-6915 (``Starfire'')
device sis # Silicon Integrated Systems SiS 900/SiS 7016
device ste # Sundance ST201 (D-Link DFE-550TX)
device tl # Texas Instruments ThunderLAN
device vr # VIA Rhine, Rhine II
device wb # Winbond W89C840F
device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
# ISA Ethernet NICs.
#device ed0 at isa? port 0x280 irq 10 iomem 0xd8000
#device ex
device ep
#device fe0 at isa? port 0x300
# Xircom Ethernet
#device xe
# PRISM I IEEE 802.11b wireless NIC.
#device awi
# 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
# Aironet 4500/4800 802.11 wireless NICs. Note: the declaration below will
# work for PCMCIA and PCI cards, as well as ISA cards set to ISA PnP
# mode (the factory default). If you set the switches on your ISA
# card for a manually chosen I/O address and IRQ, you must specify
# those parameters here.
#device an
# Xircom Ethernet
#device xe
# The probe order of these is presently determined by i386/isa/isa_compat.c.
#device ie0 at isa? port 0x300 irq 10 iomem 0xd0000
#device le0 at isa? port 0x300 irq 5 iomem 0xd0000
device lnc0 at isa? port 0x280 irq 10 drq 0
#device cs0 at isa? port 0x300
#device sn0 at isa? port 0x300 irq 10
# requires PCCARD (PCMCIA) support to be activated
#device xe0 at isa?
# 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 md # Memory "disks"
pseudo-device gif 1 # IPv6 and IPv4 tunneling
#pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
pseudo-device vn # Vnode driver (turns a file into a device)
# 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 # OHCI PCI->USB interface
device usb # USB Bus (required)
device ugen # Generic
device uhid # "Human Interface Devices"
device ukbd # Keyboard
device ulpt # Printer
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
device uscanner # Scanners
# USB Ethernet, requires mii
device aue # ADMtek USB ethernet
device cue # CATC USB ethernet
device kue # Kawasaki LSI USB ethernet
# Brooktree driver has been ported to the new I2C framework. Thus,
# you'll need to have the following 3 lines in the kernel config.
# device smbus
# device iicbus
# device iicbb
# The iic and smb devices are only needed if you want to control other
# I2C slaves connected to the external connector of some cards.
#
device bktr
#
# SMB bus
#
# System Management Bus support provided by the 'smbus' device.
#
# Supported devices:
# smb standard io
#
# Supported interfaces:
# iicsmb I2C to SMB bridge with any iicbus interface
# bktr brooktree848 I2C hardware interface
# intpm Intel PIIX4 Power Management Unit
# alpm Acer Aladdin-IV/V/Pro2 Power Management Unit
#
device smbus # Bus support, required for smb below.
device intpm
device alpm
device smb
#
# I2C Bus
#
# Philips i2c bus support is provided by the `iicbus' device.
#
# Supported devices:
# ic i2c network interface
# iic i2c standard io
# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
#
# Supported interfaces:
# pcf Philips PCF8584 ISA-bus controller
# bktr brooktree848 I2C software interface
#
# Other:
# iicbb generic I2C bit-banging code (needed by lpbb, bktr)
#
device iicbus # Bus support, required for ic/iic/iicsmb below.
device iicbb
device ic
device iic
device iicsmb # smb over i2c bridge
#device pcf0 at isa? port 0x320 irq 5
# The newpcm driver (use INSTEAD of snd0 and all VOXWARE drivers!).
# Note that motherboard sound devices may require options PNPBIOS.
#
# Supported cards include:
# Creative SoundBlaster ISA PnP/non-PnP
# Supports ESS and Avance ISA chips as well.
# Gravis UltraSound ISA PnP/non-PnP
# Crystal Semiconductor CS461x/428x PCI
# Neomagic 256AV (ac97)
# Most of the more common ISA/PnP sb/mss/ess compatable cards.
# For non-pnp sound cards with no bridge drivers only:
#device pcm0 at isa? port 0x220 irq 5 drq 1 flags 0x15
#
# For PnP/PCI sound cards
device pcm0
# The bridge drivers for sound cards. These can be seperately configured
# for providing services to the likes of new-midi (not in the tree yet).
# When used with 'device pcm' they also provide pcm sound services.
#
# sbc: Creative SoundBlaster ISA PnP/non-PnP
# Supports ESS and Avance ISA chips as well.
# gusc: Gravis UltraSound ISA PnP/non-PnP
# csa: Crystal Semiconductor CS461x/428x PCI
# For non-PnP cards:
device sbc0
#device sbc0 at isa? port 0x220 irq 5 drq 1 flags 0x15
#device gusc0 at isa? port 0x220 irq 5 drq 1 flags 0x13
# Not controlled by `snd'
device pca0 at isa? port IO_TIMER1
--==_Exmh_20962154840
Content-Type: text/plain ; name="typescript"; charset=us-ascii
Content-Description: typescript
Script started on Sun Jul 15 01:19:06 2001
intruder:bmah% cd /var/crash
intruder:crash% sudo gdb -k /usr/obj/usr/src/sys/NIMITZ/kernel.debug vmcore.1
Password:
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 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"...
IdlePTD 4808704
initial pcb at 3c6940
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x3f
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc01fc048
stack pointer = 0x10:0xce0faf60
frame pointer = 0x10:0xce0faf78
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 = 369 (setiathome)
interrupt mask =
trap number = 12
panic: page fault
syncing disks... 3 1
done
Uptime: 1d22h58m51s
dumping to dev #da/0x30001, offset 786456
dump 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:472
472 if (dumping++) {
(kgdb) where
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:472
#1 0xc017a6a3 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:312
#2 0xc017aa20 in poweroff_wait (junk=0xc036940f, howto=-930851904)
at /usr/src/sys/kern/kern_shutdown.c:559
#3 0xc03089c1 in trap_fatal (frame=0xce0faf20, eva=63)
at /usr/src/sys/i386/i386/trap.c:951
#4 0xc0308699 in trap_pfault (frame=0xce0faf20, usermode=0, eva=63)
at /usr/src/sys/i386/i386/trap.c:844
#5 0xc0308253 in trap (frame={tf_fs = -1052442608, tf_es = 16, tf_ds = 16,
tf_edi = -1053982720, tf_esi = 3, tf_ebp = -837832840,
tf_isp = -837832884, tf_ebx = -1051834112, tf_edx = 0, tf_ecx = 6422528,
tf_eax = -1052087104, tf_trapno = 12, tf_err = 0, tf_eip = -1071660984,
tf_cs = 8, tf_eflags = 66054, tf_esp = 0, tf_ss = -1071661068})
at /usr/src/sys/i386/i386/trap.c:443
#6 0xc01fc048 in nd6_timer (ignored_arg=0x0)
at /usr/src/sys/netinet6/nd6.c:443
#7 0xc01802a9 in softclock () at /usr/src/sys/kern/kern_timeout.c:131
#8 0xc02fc1df in doreti_swi ()
#9 0x3263 in ?? ()
#10 0xef9b in ?? ()
#11 0x138fe in ?? ()
#12 0x13a25 in ?? ()
#13 0x2abb in ?? ()
#14 0x107e in ?? ()
(kgdb) up
#1 0xc017a6a3 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:312
312 dumpsys();
(kgdb) p
The history is empty.
(kgdb) up
#2 0xc017aa20 in poweroff_wait (junk=0xc036940f, howto=-930851904)
at /usr/src/sys/kern/kern_shutdown.c:559
559 boot(bootopt);
(kgdb) up
#3 0xc03089c1 in trap_fatal (frame=0xce0faf20, eva=63)
at /usr/src/sys/i386/i386/trap.c:951
951 panic(trap_msg[type]);
(kgdb) up
#4 0xc0308699 in trap_pfault (frame=0xce0faf20, usermode=0, eva=63)
at /usr/src/sys/i386/i386/trap.c:844
844 trap_fatal(frame, eva);
(kgdb) up
#5 0xc0308253 in trap (frame={tf_fs = -1052442608, tf_es = 16, tf_ds = 16,
tf_edi = -1053982720, tf_esi = 3, tf_ebp = -837832840,
tf_isp = -837832884, tf_ebx = -1051834112, tf_edx = 0, tf_ecx = 6422528,
tf_eax = -1052087104, tf_trapno = 12, tf_err = 0, tf_eip = -1071660984,
tf_cs = 8, tf_eflags = 66054, tf_esp = 0, tf_ss = -1071661068})
at /usr/src/sys/i386/i386/trap.c:443
443 (void) trap_pfault(&frame, FALSE, eva);
(kgdb) up
#6 0xc01fc048 in nd6_timer (ignored_arg=0x0)
at /usr/src/sys/netinet6/nd6.c:443
443 continue;
(kgdb) list
438 /* XXX: used for the DELAY case only: */
439 struct nd_ifinfo *ndi = NULL;
440
441 if ((rt = ln->ln_rt) == NULL) {
442 ln = next;
443 continue;
444 }
445 if ((ifp = rt->rt_ifp) == NULL) {
446 ln = next;
447 continue;
(kgdb) quit
intruder:crash% exit
exit
Script done on Sun Jul 15 01:20:05 2001
--==_Exmh_20962154840--
--==_Exmh_2096513372P
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--==_Exmh_2096513372P--
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