Date: Tue, 6 Feb 2001 00:17:51 -0800 From: "Crist J. Clark" <cjclark@reflexnet.net> To: John Baldwin <jhb@FreeBSD.org> Cc: current@FreeBSD.org Subject: Re: Kernel Panic from Yesterday's CVSup Message-ID: <20010206001751.F91447@rfx-216-196-73-168.users.reflex> In-Reply-To: <XFMail.010205145159.jhb@FreeBSD.org>; from jhb@FreeBSD.org on Mon, Feb 05, 2001 at 02:51:59PM -0800 References: <20010204220704.C91447@rfx-216-196-73-168.users.reflex> <XFMail.010205145159.jhb@FreeBSD.org>
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On Mon, Feb 05, 2001 at 02:51:59PM -0800, John Baldwin wrote:
>
> On 05-Feb-01 Crist J. Clark wrote:
> > I don't recall reports of trouble with recent CURRENT, but my CVSup
> > from yesterday afternoon is panicing. Before I try too debug this, has
> > anyone been getting these or knows what I might be missing?
> >
> > Boot messages and the panic info are attached.
>
> Could you please turn on DDB, WITNESS, and INVARIANTS in your kernel and see if
> you can reproduce this? Also, compile the kernel with debug symbols. Then
> type 'trace' at the db> prompt when it does to get a backtrace of where it blew
> up. Thanks.
OK. The boot messages and debug output is attachment one, the kernel
config is second. For the record, I have not made any changes to the
kernel; fresh CVSup.
--
Crist J. Clark cjclark@alum.mit.edu
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Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="boot.msg"
Copyright (c) 1992-2001 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 5.0-CURRENT #2: Mon Feb 5 23:59:09 PST 2001
cjc@rfx-216-196-73-168.users.reflexcom.com:/usr/obj/export/current/src/sys/BUBBLES
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium/P54C (132.96-MHz 586-class CPU)
Origin = "GenuineIntel" Id = 0x52b Stepping = 11
Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8>
real memory = 33554432 (32768K bytes)
avail memory = 30015488 (29312K bytes)
Preloaded elf kernel "kernel.BUBBLES" at 0xc02c5000.
Intel Pentium detected, installing workaround for F00F bug
apm0: <APM BIOS> on motherboard
apm0: found APM BIOS v1.1, connected at v1.1
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Host to PCI bridge> at pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
pci0: <display, VGA> at 8.0 (no driver attached)
ep0: <3Com 3C509-TP EtherLink III> at port 0x300-0x30f irq 10 on isa0
ep0: Ethernet address 00:20:af:17:a3:e9
ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 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
ppc0: <Parallel port> at port 0x3bc-0x3c3 irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
ppc1: cannot reserve I/O port range
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A, console
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
sio2 at port 0x3e8-0x3ef irq 5 on isa0
sio2: type 16550A
unknown: <PNP0700> can't assign resources
unknown: <PNP0400> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0680> can't assign resources
IP packet filtering initialized, divert enabled, rule-based forwarding disabled, default to deny, logging limited to 1000 packets/entry by default
ad0: 1222MB <QUANTUM FIREBALL1280A> [2484/16/63] at ata0-master BIOSPIO
acd0: CDROM <CD-532E-A> at ata0-slave using BIOSPIO
Mounting root from ufs:/dev/ad0s1a
kernel trap 9 with interrupts disabled
panic: mutex sched lock recursed at /export/current/src/sys/kern/kern_synch.c:918
Debugger("panic")
Stopped at Debugger+0x44: pushl %ebx
db> trace
Debugger(c0215a83) at Debugger+0x44
panic(c02148a2,c022fc69,c02160a0,396,c0823f00) at panic+0x70
_mtx_assert(c0278140,9,c02160a0,396,c0823f00) at _mtx_assert+0x63
mi_switch(c3611b80,20,9,c3a29f08,c01f2a6d) at mi_switch+0x25
sched_ithd(e) at sched_ithd+0xd9
Xresume14() at Xresume14+0x8
--- interrupt, eip = 0x8, esp = 0xc3a29ee4, ebp = 0xc3a29ed4 ---
(null)(c01fcd58,8,80286,c02781a0,20) at 0x8
db>
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Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=BUBBLES
# $Id: BUBBLES,v 1.4 2001/02/04 06:49:24 cjc Exp cjc $
#
# BUBBLES - 2000/11/11, cjc
#
# Kernel configuration for IBM Pentium 133
#
# 2000/12/09, cjc - DEVEL became BUBBLES
#
machine i386
cpu I586_CPU
ident BUBBLES
maxusers 32
#To statically compile in device wiring instead of /boot/device.hints
#hints "GENERIC.hints" #Default places to look for devices.
#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
options WITNESS
options INVARIANTS
options DDB
options INET #InterNETworking
options INET6 #IPv6 communications protocols
options FFS #Berkeley Fast Filesystem
#options FFS_ROOT #FFS usable as root device [keep this!]
options SOFTUPDATES #Enable FFS soft updates support
#options DEVFS #Device Filesystem
options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
options UCONSOLE #Allow users to grab the console
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 KBD_INSTALL_CDEV # install a CDEV entry in /dev
device isa
device pci
#options COMPAT_OLDISA # compatability shims for lnc, le
#options COMPAT_OLDPCI # compatability shims for lnc
# Floppy drives
device fdc
# ATA and ATAPI devices
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
#options ATA_ENABLE_ATAPI_DMA #Enable DMA on ATAPI devices
# atkbdc0 controls both the keyboard and the PS/2 mouse
#device atkbdc 1 # At keyboard controller
#device atkbd # at keyboard
#device psm # psm mouse
#device vga # VGA screen
# splash screen/screen saver
#device splash
# syscons is the default console driver, resembling an SCO console
#device sc 1
# Floating point support - do not disable.
device npx
# Power management support (see NOTES for more options)
device apm
# Serial (COM) ports
device sio # 8250, 16[45]50 based serial ports
# Parallel port
device ppc
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
# ISA Ethernet NICs. pccard nics included.
device ep # Etherlink III based cards
# Pseudo devices - the number indicates how many units to allocated.
device random # Entropy device
#options NOBLOCKRANDOM # avoid any blocking on device random
device loop # Network loopback
device ether # Ethernet support
#device sl # Kernel SLIP
#device ppp 1 # Kernel PPP
device tun # Packet tunnel.
device pty # Pseudo-ttys (telnet etc)
#device md # Memory "disks"
device gif 4 # IPv6 and IPv4 tunneling
device faith 1 # IPv6-to-IPv4 relaying (translation)
# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
device bpf # Berkeley packet filter
# Needed for ipfwlogd development
options IPFIREWALL #firewall
options IPFIREWALL_VERBOSE #print information about
#options IPFIREWALL_EXTRA_VERBOSE #print TCP flag information
options IPFIREWALL_VERBOSE_LIMIT=1000 #limit verbosity
options IPDIVERT #divert sockets
#End
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