Date: Sun, 10 May 1998 12:40:59 -0500 From: Paul Saab <paul@mu.org> To: freebsd-stable@FreeBSD.ORG Subject: crash 2.2.6-RELEASE Message-ID: <19980510124059.A3313@mu.org>
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I've had this machine up for days and today I woke up to find it
rebooted. Here is the info I got from the crash dump. Any ideas
what caused this or pointers on how to find out?
thanks..
paul
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GDB 4.16 (i386-unknown-freebsd),
Copyright 1996 Free Software Foundation, Inc...
IdlePTD 223000
current pcb at 1f728c
panic: ffs_alloccg: map corrupted
#0 boot (howto=256) at ../../kern/kern_shutdown.c:266
266 dumppcb.pcb_cr3 = rcr3();
(kgdb) where
#0 boot (howto=256) at ../../kern/kern_shutdown.c:266
#1 0xf0114292 in panic (fmt=0xf01a0fb8 "ffs_alloccg: map corrupted")
at ../../kern/kern_shutdown.c:390
#2 0xf01a1159 in ffs_mapsearch (fs=0xf0f2b800, cgp=0xf3aa1000, bpref=3051560,
allocsiz=3) at ../../ufs/ffs/ffs_alloc.c:1387
#3 0xf019fc39 in ffs_alloccg (ip=0xf116c900, cg=93, bpref=3051560, size=3072)
at ../../ufs/ffs/ffs_alloc.c:875
#4 0xf019f6f6 in ffs_hashalloc (ip=0xf116c900, cg=93, pref=3051560,
size=3072, allocator=0xf019fa50 <ffs_alloccg>)
at ../../ufs/ffs/ffs_alloc.c:703
#5 0xf019ecd6 in ffs_alloc (ip=0xf116c900, lbn=10, bpref=3051560, size=3072,
cred=0xf1468a00, bnp=0xefbffddc) at ../../ufs/ffs/ffs_alloc.c:137
#6 0xf01a185e in ffs_balloc (ip=0xf116c900, bn=10, size=2333,
cred=0xf1468a00, bpp=0xefbffec0, flags=1) at ../../ufs/ffs/ffs_balloc.c:144
#7 0xf01a4bdd in ffs_write (ap=0xefbffee8)
at ../../ufs/ufs/ufs_readwrite.c:260
#8 0xf0137557 in vn_write (fp=0xf1648e80, uio=0xefbfff34, cred=0xf1468a00)
at vnode_if.h:283
#9 0xf011b4f3 in write (p=0xf104f600, uap=0xefbfff94, retval=0xefbfff84)
at ../../kern/sys_generic.c:263
#10 0xf01c476f in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 6,
tf_esi = 90112, tf_ebp = -272638864, tf_isp = -272629788, tf_ebx = 3434,
tf_edx = 3434, tf_ecx = 0, tf_eax = 4, tf_trapno = 7, tf_err = 7,
tf_eip = 537482577, tf_cs = 31, tf_eflags = 647, tf_esp = -272638892,
tf_ss = 39}) at ../../i386/i386/trap.c:918
#11 0x20095551 in ?? ()
#12 0x66a1 in ?? ()
#13 0x6d5b in ?? ()
#14 0x425b in ?? ()
#15 0x1095 in ?? ()
#
# GENERIC -- Generic machine with WD/AHx/NCR/BTx family disks
#
# For more information read the handbook part System Administration ->
# Configuring the FreeBSD Kernel -> The Configuration File.
# The handbook is available in /usr/share/doc/handbook or online as
# latest version from the FreeBSD World Wide Web server
# <URL:http://www.FreeBSD.ORG/>;
#
# An exhaustive list of options and more detailed explanations of the
# device lines is present in the ./LINT configuration file. If you are
# in doubt as to the purpose or necessity of a line, check first in LINT.
#
# $Id: GENERIC,v 1.77.2.8 1997/04/18 14:06:20 nate Exp $
machine "i386"
#cpu "I386_CPU"
#cpu "I486_CPU"
cpu "I586_CPU"
cpu "I686_CPU"
ident ELVIS
maxusers 64
#options MATH_EMULATE #Support for x87 emulation
options INET #InterNETworking
options FFS #Berkeley Fast Filesystem
options NFS #Network Filesystem
options MSDOSFS #MSDOS Filesystem
options "CD9660" #ISO 9660 Filesystem
options PROCFS #Process filesystem
options "COMPAT_43" #Compatible with BSD 4.3 [KEEP THIS!]
options SCSI_DELAY=15 #Be pessimistic about Joe SCSI device
options BOUNCE_BUFFERS #include support for DMA bounce buffers
options UCONSOLE #Allow users to grab the console
options FAILSAFE #Be conservative
options USERCONFIG #boot -c editor
options VISUAL_USERCONFIG #visual boot -c editor
config kernel root on sd0
controller isa0
controller pci0
controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr
disk fd0 at fdc0 drive 0
#disk fd1 at fdc0 drive 1
#tape ft0 at fdc0 drive 2
#controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr
#disk wd0 at wdc0 drive 0
#disk wd1 at wdc0 drive 1
#controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr
#disk wd2 at wdc1 drive 0
#disk wd3 at wdc1 drive 1
#options ATAPI #Enable ATAPI support for IDE bus
#options ATAPI_STATIC #Don't do it as an LKM
#device wcd0 #IDE CD-ROM
# A single entry for any of these controllers (ncr, ahb, ahc, amd) is
# sufficient for any number of installed devices.
#controller ncr0
#controller amd0
#controller ahb0
controller ahc0
#controller bt0 at isa? port "IO_BT0" bio irq ? vector bt_isa_intr
#controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr
#controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr
#controller aic0 at isa? port 0x340 bio irq 11 vector aicintr
#controller nca0 at isa? port 0x1f88 bio irq 10 vector ncaintr
#controller nca1 at isa? port 0x350 bio irq 5 vector ncaintr
#controller sea0 at isa? bio irq 5 iomem 0xc8000 iosiz 0x2000 vector seaintr
controller scbus0
device sd0
#device od0 #See LINT for possible `od' options.
device st0
#device cd0 #Only need one of these, the code dynamically grows
#device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr
#device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr
#controller matcd0 at isa? port 0x230 bio
#device scd0 at isa? port 0x230 bio
# syscons is the default console driver, resembling an SCO console
device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr
# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
#device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint
#options PCVT_FREEBSD=210 # pcvt running on FreeBSD >= 2.0.5
options XSERVER # include code for XFree86
#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
# Mandatory, don't remove
device npx0 at isa? port "IO_NPX" flags 0x1 irq 13 vector npxintr
#
# Laptop support (see LINT for more options)
#
#device apm0 at isa? disable # Advanced Power Management
#options APM_BROKEN_STATCLOCK # Workaround some buggy APM BIOS
# PCCARD (PCMCIA) support
#controller crd0
#device pcic0 at crd?
#device pcic1 at crd?
device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr
device sio1 at isa? port "IO_COM2" tty irq 3 vector siointr
#device sio2 at isa? disable port "IO_COM3" tty irq 5 vector siointr
#device sio3 at isa? disable port "IO_COM4" tty irq 9 vector siointr
device lpt0 at isa? port? tty irq 7 vector lptintr
#device lpt1 at isa? port? tty
#device mse0 at isa? port 0x23c tty irq 5 vector mseintr
#device psm0 at isa? disable port "IO_KBD" conflicts tty irq 12 vector psmintr
# Order is important here due to intrusive probes, do *not* alphabetize
# this list of network interfaces until the probes have been fixed.
# Right now it appears that the ie0 must be probed before ep0. See
# revision 1.20 of this file.
#device de0
device fxp0
device vx0
#device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr
#device ed1 at isa? port 0x300 net irq 5 iomem 0xd8000 vector edintr
#device ie0 at isa? port 0x300 net irq 10 iomem 0xd0000 vector ieintr
#device ie1 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr
device ep0 at isa? port 0x300 net irq 5 vector epintr
#device ex0 at isa? port 0x300 net irq 10 iomem 0xd0000 vector exintr
#device fe0 at isa? port 0x300 net irq ? vector feintr
#device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr
#device lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr
#device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr
#device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr
pseudo-device loop
pseudo-device ether
pseudo-device log
pseudo-device sl 1
# ijppp uses tun instead of ppp device
pseudo-device ppp 1
pseudo-device vn 1
pseudo-device tun 1
pseudo-device pty 256
pseudo-device gzip # Exec gzipped a.out's
# KTRACE enables the system-call tracing facility ktrace(2).
# This adds 4 KB bloat to your kernel, and slightly increases
# the costs of each syscall.
options KTRACE #kernel tracing
pseudo-device bpfilter 4
options SYSVSEM
options SYSVSHM
options SYSVMSG
options OPEN_MAX=128
options CHILD_MAX=128
options QUOTA
device ch0
options "MAXMEM=(1024*128)"
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