From Cy.Schubert@uumail.gov.bc.ca Wed Jun  2 07:09:58 1999
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Message-Id: <199906021409.HAA04013@passer.osg.gov.bc.ca>
Date: Wed, 2 Jun 1999 07:09:39 -0700 (PDT)
From: Cy Schubert <Cy.Schubert@uumail.gov.bc.ca>
Reply-To: cschuber@uumail.gov.bc.ca
To: FreeBSD-gnats-submit@freebsd.org
Subject: panic: getnewbuf: inconsistent EMPTY queue, qindex=0
X-Send-Pr-Version: 3.2

>Number:         11993
>Category:       kern
>Synopsis:       panic: getnewbuf: inconsistent EMPTY queue, qindex=0
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    alfred
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jun  2 07:10:02 PDT 1999
>Closed-Date:    Tue Jun 6 14:47:37 PDT 2000
>Last-Modified:  Tue Jun 06 14:48:51 PDT 2000
>Originator:     Cy Schubert
>Release:        FreeBSD 3.2-RELEASE i386
>Organization:
ITSD province of BC
>Environment:

	FreeBSD passer.osg.gov.bc.ca 3.2-RELEASE FreeBSD 3.2-RELEASE #0: Tue Jun  1 23:31:36 PDT 1999     root@passer.osg.gov.bc.ca:/opt/cvs-320/src/sys/compile/PASSER  i386

Jun  2 00:00:00 passer CRON[758]: (root) CMD (/usr/libexec/atrun)
Jun  2 00:18:58 passer syslogd: restart
Jun  2 00:18:58 passer /kernel: Copyright (c) 1992-1999 FreeBSD Inc.
Jun  2 00:18:58 passer /kernel: Copyright (c) 1982, 1986, 1989, 1991, 1993
Jun  2 00:18:58 passer /kernel: The Regents of the University of California. All
 rights reserved.
Jun  2 00:18:58 passer /kernel: FreeBSD 3.2-RELEASE #0: Tue Jun  1 23:31:36 PDT
1999
Jun  2 00:18:58 passer /kernel: root@passer.osg.gov.bc.ca:/opt/cvs-320/src/sys/c
ompile/PASSER
Jun  2 00:18:58 passer /kernel: Timecounter "i8254"  frequency 1193182 Hz
Jun  2 00:18:58 passer /kernel: Timecounter "TSC"  frequency 331109738 Hz
Jun  2 00:18:58 passer /kernel: CPU: Pentium II/Xeon/Celeron (331.11-MHz 686-cla
ss CPU)
Jun  2 00:18:58 passer /kernel: Origin = "GenuineIntel"  Id = 0x650  Stepping=0
Jun  2 00:18:58 passer /kernel: Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MC
E,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,<b24>>
Jun  2 00:18:58 passer /kernel: real memory  = 134217728 (131072K bytes)
Jun  2 00:18:58 passer /kernel: avail memory = 127741952 (124748K bytes)
Jun  2 00:18:58 passer /kernel: Preloaded elf kernel "kernel" at 0xc02b6000.
Jun  2 00:18:58 passer /kernel: Probing for devices on PCI bus 0:
Jun  2 00:18:58 passer /kernel: chip0: <Host to PCI bridge (vendor=8086 device=7
180)> rev 0x03 on pci0.0.0
Jun  2 00:18:58 passer /kernel: chip1: <PCI to PCI bridge (vendor=8086 device=71
81)> rev 0x03 on pci0.1.0
Jun  2 00:18:58 passer /kernel: chip2: <Intel 82371AB PCI to ISA bridge> rev 0x0
1 on pci0.7.0
Jun  2 00:18:58 passer /kernel: chip3: <Intel 82371AB Power management controlle
r> rev 0x01 on pci0.7.3
Jun  2 00:18:58 passer /kernel: ahc0: <Adaptec 2940/DUAL Ultra SCSI adapter> rev
 0x03 int a irq 11 on pci0.14.0
Jun  2 00:18:58 passer /kernel: ahc0: aic7895 Wide Channel A, SCSI Id=7, 16/255 
SCBs
Jun  2 00:18:58 passer /kernel: ahc1: <Adaptec 2940/DUAL Ultra SCSI adapter> rev
 0x03 int b irq 14 on pci0.14.1
Jun  2 00:18:58 passer /kernel: ahc1: aic7895 Single Channel B, SCSI Id=7, 16/25
5 SCBs 
Jun  2 00:18:58 passer /kernel: xl0: <3Com 3c905-TX Fast Etherlink XL> rev 0x00
int a irq 14 on pci0.17.0
Jun  2 00:18:58 passer /kernel: xl0: Ethernet address: 00:c0:4f:ae:9f:e8
Jun  2 00:18:58 passer /kernel: xl0: autoneg complete, link status good (full-du
plex, 100Mbps)
Jun  2 00:18:58 passer /kernel: Probing for devices on PCI bus 1:
Jun  2 00:18:58 passer /kernel: vga0: <ATI model 4744 graphics accelerator> rev
0x5c on pci1.0.0
Jun  2 00:18:58 passer /kernel: Probing for devices on the ISA bus:
Jun  2 00:18:58 passer /kernel: sc0 on isa
Jun  2 00:18:58 passer /kernel: sc0: VGA color <16 virtual consoles, flags=0x0>
Jun  2 00:18:58 passer /kernel: atkbdc0 at 0x60-0x6f on motherboard
Jun  2 00:18:59 passer /kernel: atkbd0 irq 1 on isa
Jun  2 00:18:59 passer /kernel: psm0 not found
Jun  2 00:18:59 passer /kernel: sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa
Jun  2 00:18:59 passer /kernel: sio0: type 16550A  
Jun  2 00:18:59 passer /kernel: sio1 at 0x2f8-0x2ff irq 3 on isa
Jun  2 00:18:59 passer /kernel: sio1: type 16550A
Jun  2 00:18:59 passer /kernel: fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
Jun  2 00:18:59 passer /kernel: fdc0: FIFO enabled, 8 bytes threshold
Jun  2 00:18:59 passer /kernel: fd0: 1.44MB 3.5in
Jun  2 00:18:59 passer /kernel: ppc0 at 0x378 irq 7 on isa
Jun  2 00:18:59 passer /kernel: ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in C
OMPATIBLE mode
Jun  2 00:18:59 passer /kernel: ppc0: FIFO with 16/16/8 bytes threshold
Jun  2 00:18:59 passer /kernel: vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 o
n isa 
Jun  2 00:18:59 passer /kernel: npx0 on motherboard
Jun  2 00:18:59 passer /kernel: npx0: INT 16 interface
Jun  2 00:18:59 passer /kernel: IP packet filtering initialized, divert disabled
, rule-based forwarding disabled, unlimited logging
Jun  2 00:18:59 passer /kernel: IP Filter: initialized.  Default = pass all, Log
ging = enabled 
Jun  2 00:18:59 passer /kernel: Waiting 15 seconds for SCSI devices to settle
Jun  2 00:18:59 passer /kernel: cd0 at ahc0 bus 0 target 5 lun 0
Jun  2 00:18:59 passer /kernel: cd0: <NEC CD-ROM DRIVE:464 1.05> Removable CD-RO
M SCSI-2 device
Jun  2 00:18:59 passer /kernel: cd0: 20.000MB/s transfers (20.000MHz, offset 15)
Jun  2 00:18:59 passer /kernel: cd0: Attempt to query device size failed: NOT RE
ADY, Medium not present
Jun  2 00:18:59 passer /kernel: da0 at ahc0 bus 0 target 0 lun 0
Jun  2 00:18:59 passer /kernel: da0: <WDIGTL WDE9100-1807A4 1.30> Fixed Direct A
ccess SCSI-2 device
Jun  2 00:18:59 passer /kernel: da0: 40.000MB/s transfers (20.000MHz, offset 8,
16bit) 
Jun  2 00:18:59 passer /kernel: da0: 8683MB (17783204 512 byte sectors: 255H 63S
/T 1106C)
Jun  2 00:18:59 passer /kernel: WARNING: / was not properly dismounted
Jun  2 00:18:59 passer /kernel: ffs_mountfs: superblock updated for soft updates
Jun  2 00:18:59 passer last message repeated 2 times
Jun  2 00:18:59 passer savecore: reboot after panic: getnewbuf: inconsistent EMP
TY queue, qindex=0
Jun  2 00:18:59 passer savecore: writing core to /var/crash/vmcore.0
Jun  2 00:19:39 passer savecore: writing kernel to /var/crash/kernel.0

>Description:

	panic: getnewbuf: inconsistent EMPTY queue, qindex=0

	Core dump is unusable:

passer# gdb -k
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".
(kgdb) exec-file kernel.0
(kgdb) symbol-file /sys/compile/PASSER/kernel
Reading symbols from /sys/compile/PASSER/kernel...done.
(kgdb) core-file vmcore.0
IdlePTD 2883584
kernel symbol `gd_curpcb' not found.
(kgdb) bt
No stack.
(kgdb) passer# 

	Strings of vmcore.0:

ipfw: 65534 Deny UDP 142.32.110.29:123 142.32.254.9:123 out via xl0
panic: getnewbuf: inconsistent EMPTY queue, qindex=0
syncing disks... panic: getnewbuf: inconsistent EMPTY queue, qindex=0
dumping to dev 20401, offset 524288
dump 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 3
3 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 

>How-To-Repeat:

	Unknown.  Running a memory intensive application (tripwire)
	at the time.

>Fix:
	
	Unknown.


>Release-Note:
>Audit-Trail:

From: Ruslan Ermilov <ru@ucb.crimea.ua>
To: cschuber@uumail.gov.bc.ca
Cc: FreeBSD-gnats-submit@FreeBSD.ORG
Subject: Re: kern/11993: panic: getnewbuf: inconsistent EMPTY queue, qindex=0
Date: Wed, 2 Jun 1999 17:24:03 +0300

 On Wed, Jun 02, 1999 at 07:09:39AM -0700, Cy Schubert wrote:
 > 
 > 
 > >Description:
 > 
 > 	panic: getnewbuf: inconsistent EMPTY queue, qindex=0
 > 
 > 	Core dump is unusable:
 > 
 > passer# gdb -k
 > 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".
 > (kgdb) exec-file kernel.0
 > (kgdb) symbol-file /sys/compile/PASSER/kernel
 > Reading symbols from /sys/compile/PASSER/kernel...done.
 > (kgdb) core-file vmcore.0
 > IdlePTD 2883584
 > kernel symbol `gd_curpcb' not found.
 > (kgdb) bt
 > No stack.
 > (kgdb) passer# 
 > 
 Upgrade to 3.2-STABLE.
 It will cure ``gdb unusable'' problem at least.
 
 -- 
 Ruslan Ermilov		Sysadmin and DBA of the
 ru@ucb.crimea.ua	United Commercial Bank
 +380.652.247.647	Simferopol, Ukraine
 
 http://www.FreeBSD.org	The Power To Serve
 http://www.oracle.com	Enabling The Information Age
 

From: Cy Schubert <Cy.Schubert@uumail.gov.bc.ca>
To: freebsd-gnats-submit@freebsd.org, cschuber@uumail.gov.bc.ca
Cc:  
Subject: Re: kern/11993: panic: getnewbuf: inconsistent EMPTY queue, qindex=0
Date: Wed, 02 Jun 1999 16:56:30 -0700

 Got the patch in, backtrace follows.
 
 IdlePTD 2883584
 initial pcb at 252b70
 panicstr: getnewbuf: inconsistent EMPTY queue, qindex=0
 panic messages:
 ---
 panic: getnewbuf: inconsistent EMPTY queue, qindex=0
 
 syncing disks... panic: getnewbuf: inconsistent EMPTY queue, qindex=0
 
 dumping to dev 20401, offset 524288
 dump 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 3
 3 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  boot (howto=260) at ../../kern/kern_shutdown.c:285
 285                     dumppcb.pcb_cr3 = rcr3();
 (kgdb) bt
 #0  boot (howto=260) at ../../kern/kern_shutdown.c:285
 #1  0xc0148328 in at_shutdown (
     function=0xc022c835
 <__set_sysctl__vfs_sym_sysctl___vfs_kvafreespace+217>,
     arg=0x0, queue=512) at ../../kern/kern_shutdown.c:446
 #2  0xc016645d in getnewbuf (vp=0xc5b99840, blkno=720976, slpflag=0,
     slptimeo=0, size=8192, maxsize=8192) at ../../kern/vfs_bio.c:970
 #3  0xc0166fa8 in getblk (vp=0xc5b99840, blkno=720976, size=8192,
 slpflag=0,
     slptimeo=0) at ../../kern/vfs_bio.c:1511
 #4  0xc01657bd in bread (vp=0xc5b99840, blkno=720976, size=8192,
 cred=0x0,
     bpp=0xc5ce5c5c) at ../../kern/vfs_bio.c:282
 #5  0xc01de40c in ffs_update (vp=0xc5ca4440, waitfor=0)
     at ../../ufs/ffs/ffs_inode.c:98
 #6  0xc01e757e in ffs_fsync (ap=0xc5ce5ce4) at
 ../../ufs/ffs/ffs_vnops.c:258
 #7  0xc01e5983 in ffs_sync (mp=0xc09da200, waitfor=2, cred=0xc0751180,
     p=0xc026c760) at vnode_if.h:499
 #8  0xc016e8af in sync (p=0xc026c760, uap=0x0) at
 ../../kern/vfs_syscalls.c:549
 #9  0xc0147ee9 in boot (howto=256) at ../../kern/kern_shutdown.c:203
 #10 0xc0148328 in at_shutdown (
     function=0xc022c835
 <__set_sysctl__vfs_sym_sysctl___vfs_kvafreespace+217>,
     arg=0x0, queue=8192) at ../../kern/kern_shutdown.c:446
 #11 0xc016645d in getnewbuf (vp=0xc5ccd180, blkno=0, slpflag=0,
 slptimeo=0,
     size=3072, maxsize=8192) at ../../kern/vfs_bio.c:970
 #12 0xc0166fa8 in getblk (vp=0xc5ccd180, blkno=0, size=3072, slpflag=0,
     slptimeo=0) at ../../kern/vfs_bio.c:1511
 #13 0xc01657bd in bread (vp=0xc5ccd180, blkno=0, size=3072, cred=0x0,
     bpp=0xc5ce5e94) at ../../kern/vfs_bio.c:282
 #14 0xc01e648f in ffs_read (ap=0xc5ce5ec8) at
 ../../ufs/ufs/ufs_readwrite.c:245
 #15 0xc01727c3 in vn_read (fp=0xc0b14840, uio=0xc5ce5f10,
 cred=0xc0b01580,
     flags=0) at vnode_if.h:303
 #16 0xc0152db1 in dofileread (p=0xc5c80b20, fp=0xc0b14840, fd=5,
     buf=0x8073000, nbyte=8192, offset=-1, flags=0)
     at ../../kern/sys_generic.c:179
 #17 0xc0152cbb in read (p=0xc5c80b20, uap=0xc5ce5f94)
     at ../../kern/sys_generic.c:111
 #18 0xc02139db in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi =
 134647808,
       tf_esi = 672290124, tf_ebp = -1077953560, tf_isp = -976330780,
       tf_ebx = 672233588, tf_edx = 5, tf_ecx = 134688768, tf_eax = 3,
       tf_trapno = 0, tf_err = 2, tf_eip = 671985688, tf_cs = 31,
       tf_eflags = 534, tf_esp = -1077953596, tf_ss = 39})
     at ../../i386/i386/trap.c:1100
 #19 0xc020af1c in Xint0x80_syscall ()
 #20 0x280fdd35 in ?? ()
 #21 0x280fdbf6 in ?? ()
 #22 0x2807344e in ?? ()
 #23 0x804a9b1 in ?? ()
 #24 0x804a5b2 in ?? ()
 #25 0x8049dbd in ?? ()
 
 CONF=
 
 #
 # 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 1.143.2.2 1999/02/15 02:50:07 des Exp $
 
 machine         "i386"
 cpu             "I686_CPU"
 ident           GENERIC
 maxusers        32
 maxusers        20
 
 # options               MATH_EMULATE            #Support for x87
 emulation
 options         INET                    #InterNETworking
 options         FFS                     #Berkeley Fast Filesystem
 options         FFS_ROOT                #FFS usable as root device [keep
 this!]
 options         MFS                     #Memory Filesystem
 options         MFS_ROOT                #MFS usable as root device,
 "MFS" req'ed
 options         NFS                     #Network Filesystem
 options         NFS_ROOT                #NFS usable as root device,
 "NFS" req'ed
 options         MSDOSFS                 #MSDOS Filesystem
 options         "CD9660"                #ISO 9660 Filesystem
 options         "CD9660_ROOT"           #CD-ROM usable as root. "CD9660"
 req'ed
 options         PROCFS                  #Process filesystem
 # options               UMAPFS                  #UID map filesystem
 options         UNION                   #Union filesystem
 options         "COMPAT_43"             #Compatible with BSD 4.3 [KEEP
 THIS!]
 options         SCSI_DELAY=15000        #Be pessimistic about Joe SCSI
 device
 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 da0s1a  swap on da0s1b
 
 # To make an SMP kernel, the next two are needed
 #options        SMP                     # Symmetric MultiProcessor
 Kernel
 #options        APIC_IO                 # Symmetric (APIC) I/O
 # Optionally these may need tweaked, (defaults shown):
 #options        NCPU=2                  # number of CPUs
 #options        NBUS=4                  # number of busses
 #options        NAPIC=1                 # number of IO APICs
 #options        NINTR=24                # number of INTs
 
 controller      isa0
 controller      eisa0
 controller      pci0
 
 controller      fdc0    at isa? port "IO_FD1" bio irq 6 drq 2
 disk            fd0     at fdc0 drive 0
 # disk          fd1     at fdc0 drive 1
 
 options         "CMD640"        # work around CMD640 chip deficiency
 # controller    wdc0    at isa? port "IO_WD1" bio irq 14 flags
 0xa0ffa0ff
 # disk          wd0     at wdc0 drive 0
 # disk          wd1     at wdc0 drive 1
 
 # controller    wdc1    at isa? port "IO_WD2" bio irq 15 flags
 0xa0ffa0ff
 # 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                acd0            #IDE CD-ROM
 # device                wfd0            #IDE Floppy (e.g. LS-120)
 
 # A single entry for any of these controllers (ncr, ahb, ahc) is
 # sufficient for any number of installed devices.
 # controller    ncr0
 # controller    ahb0
 controller      ahc0
 # controller    isp0
 
 # This controller offers a number of configuration options, too many to
 # document here  - see the LINT file in this directory and look up the
 # dpt0 entry there for much fuller documentation on this.
 # controller      dpt0
 
 # controller    adv0    at isa? port ? cam irq ?
 # controller    adw0
 # controller    bt0     at isa? port ? cam irq ?
 # controller    aha0    at isa? port ? cam irq ?
 #controller     aic0    at isa? port 0x340 bio irq 11
 
 controller      scbus0
 
 device          da0
 
 device          sa0
 
 device          pass0
 
 device          cd0     #Only need one of these, the code dynamically
 grows
 
 # device                wt0     at isa? port 0x300 bio irq 5 drq 1
 # device                mcd0    at isa? port 0x300 bio irq 10
 
 # controller    matcd0  at isa? port 0x230 bio
 
 # device                scd0    at isa? port 0x230 bio
 
 # atkbdc0 controlls both the keyboard and the PS/2 mouse
 controller      atkbdc0 at isa? port IO_KBD tty
 device          atkbd0  at isa? tty irq 1
 device          psm0    at isa? tty irq 12
 
 device          vga0    at isa? port ? conflicts
 
 # splash screen/screen saver
 pseudo-device   splash
 
 # syscons is the default console driver, resembling an SCO console
 device          sc0     at isa? tty
 # Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver
 #device         vt0     at isa? tty
 #options                XSERVER                 # support for X server
 #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
 
 device          npx0    at isa? port IO_NPX irq 13
 
 #
 # Laptop support (see LINT for more options)
 #
 # device                apm0    at isa? disable flags 0x31 # Advanced
 Power Management
 
 # PCCARD (PCMCIA) support
 #controller     card0
 #device         pcic0   at card?
 #device         pcic1   at card?
 
 device          sio0    at isa? port "IO_COM1" flags 0x10 tty irq 4
 device          sio1    at isa? port "IO_COM2" tty irq 3
 # device                sio2    at isa? disable port "IO_COM3" tty irq 5
 
 # device                sio3    at isa? disable port "IO_COM4" tty irq 9
 
 # Parallel port
 device          ppc0    at isa? port? net irq 7
 controller      ppbus0
 device          nlpt0   at ppbus?
 # device                plip0   at ppbus?
 # device                ppi0    at ppbus?
 #controller     vpo0    at ppbus?
 
 # 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 ax0
 # device de0
 # device fxp0
 # device mx0
 # device pn0
 # device rl0
 # device tl0
 # device tx0
 # device vr0
 # device vx0
 # device wb0
 device xl0
 
 # device ed0 at isa? port 0x280 net irq 10 iomem 0xd8000
 # device ie0 at isa? port 0x300 net irq 10 iomem 0xd0000
 # device ep0 at isa? port 0x300 net irq 10
 # device ex0 at isa? port? net irq?
 # device fe0 at isa? port 0x300 net irq ?
 # device le0 at isa? port 0x300 net irq 5 iomem 0xd0000
 # device lnc0 at isa? port 0x280 net irq 10 drq 0
 # device ze0 at isa? port 0x300 net irq 10 iomem 0xd8000
 # device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000
 # device cs0 at isa? port 0x300 net irq ?
 
 pseudo-device   loop
 pseudo-device   ether
 # pseudo-device sl      1
 # pseudo-device ppp     1
 # pseudo-device tun     1
 pseudo-device   pty     64
 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
 
 # This provides support for System V shared memory and message queues.
 #
 options         SYSVSHM
 options         SYSVMSG
 options         SYSVSEM
 options         IPFIREWALL              #firewall
 options         IPFIREWALL_VERBOSE      #print information about
                                         # dropped packets
 # options               IPDIVERT                #divert sockets
 options         IPFILTER                #kernel ipfilter support
 options         IPFILTER_LOG            #ipfilter logging
 options         QUOTA                   #enable disk quotas
 
 # ICMP_BANDLIM enables icmp error response bandwidth limiting.   You
 # typically want this option as it will help protect the machine from
 # D.O.S. packet attacks.
 #
 options         "ICMP_BANDLIM"
 
 #  The `bpfilter' pseudo-device enables the Berkeley Packet Filter.  Be
 #  aware of the legal and administrative consequences of enabling this
 #  option.  The number of devices determines the maximum number of
 #  simultaneous BPF clients programs runnable.
 pseudo-device   bpfilter 4      #Berkeley packet filter
 
 
 # USB support
 #controller    uhci0
 #controller    ohci0
 #controller    usb0
 #
 # for the moment we have to specify the priorities of the device
 # drivers explicitly by the ordering in the list below. This will
 # be changed in the future.
 #
 #device        ums0
 #device        ukbd0
 #device        ulpt0
 #device        uhub0
 #device        ucom0
 #device        umodem0
 #device        hid0
 #device        ugen0
 
 #
 #options       USB_DEBUG
 #options       USBVERBOSE
 
 # Soft updates is technique for improving file system speed and
 # making abrupt shutdown less risky.  It is not enabled by default due
 # to copyright restraints on the code that implement it.
 #
 # Read .../../ufs/ffs/README.softupdates to learn what you need to
 # do to enable this.  ../../../contrib/sys/softupdates/README gives
 # more details on how they actually work.
 #
 options         SOFTUPDATES
 
 #####################################################################
 # POSIX P1003.1B
 
 # Real time extensions added int the 1993 Posix
 # P1003_1B: Infrastructure
 # _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING
 # _KPOSIX_VERSION:             Version kernel is built for
 
 options         "P1003_1B"
 options         "_KPOSIX_PRIORITY_SCHEDULING"
 options         "_KPOSIX_VERSION=199309L"
 
 
 --
 Regards,                       Phone:  (250)387-8437
 Cy Schubert                      Fax:  (250)387-5766
 Open Systems Group          Internet:  Cy.Schubert@uumail.gov.bc.ca
 ITSD                                   Cy.Schubert@gems8.gov.bc.ca
 Province of BC
                       "e**(i*pi)+1=0"
 
 
 
 
State-Changed-From-To: open->feedback 
State-Changed-By: alfred 
State-Changed-When: Tue Jun 6 03:06:53 PDT 2000 
State-Changed-Why:  
Old PR, crash is familiar, waiting for feedback to close or address problem. 


Responsible-Changed-From-To: freebsd-bugs->alfred 
Responsible-Changed-By: alfred 
Responsible-Changed-When: Tue Jun 6 03:06:53 PDT 2000 
Responsible-Changed-Why:  
This is mine. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=11993 
State-Changed-From-To: feedback->closed 
State-Changed-By: alfred 
State-Changed-When: Tue Jun 6 14:47:37 PDT 2000 
State-Changed-Why:  
submitter says that the bug is no longer present under 3.4 and 4.0. 
thanks. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=11993 
>Unformatted:
