kern/58787: panic: pmap_enter: attemped pmap_enter on 4MB page

Sam Leffler sam at FreeBSD.org
Fri Oct 31 14:40:20 PST 2003


>Number:         58787
>Category:       kern
>Synopsis:       panic: pmap_enter: attemped pmap_enter on 4MB page
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Oct 31 14:40:17 PST 2003
>Closed-Date:
>Last-Modified:
>Originator:     Sam Leffler
>Release:        FreeBSD 5.1-CURRENT
>Organization:
>Environment:
System: FreeBSD tubby 5.1-CURRENT FreeBSD 5.1-CURRENT #19: Thu Oct 30 12:55:55 PST 2003     sam at tubby:/data/devel/netperf/i386/compile/TUBBY  i386

I'm getting frequent panics.  The machine is primarly an NFS server.

pmap_enter: vm 0xc869e00, pte 0xbff21a78, origpte 0xefa0 
panic: pmap_enter: attemped pmap_enter on 4MB page
 
pmap_enter(c07bf6a0,c869e00,c18e0cc8,7,1) at pmap_enter+0xd6
kmem_malloc(c0550b0,1000,103,df669978,c067ad93) at kmem_malloc+0x536
page_alloc(c0c4c789,1000,df669978,103,c0712fe9) at page_alloc+0x27
slab_zalloc
uma_zone_slab
uma_zalloc_bucket
uma_zalloc
getnewvnode
ffs_vget
ufs_fhtovp
nfsrv_fhtovp
nfsrv3_access
nfssv_nfsd
nfssvc

kernel config:

machine		i386
cpu		I686_CPU
ident		TUBBY
maxusers	0

options 	DISABLE_PSE		# XXX temporary
options 	DISABLE_PG_G		# XXX temporary

#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		SCHED_4BSD		#4BSD scheduler

options 	INET			#InterNETworking
options 	INET6			#IPv6 communications protocols
#options		FAST_IPSEC
#options		IPSEC_FILTERGIF
#options 	ZERO_COPY_SOCKETS
options 	FFS			#Berkeley Fast Filesystem
options 	SOFTUPDATES		#Enable FFS soft updates support
options 	UFS_ACL			#Support for access control lists
options 	UFS_DIRHASH		#Improve performance on big directories
options 	NFSCLIENT		#Network Filesystem Client
options 	NFSSERVER		#Network Filesystem Server
options 	MSDOSFS			#MSDOS Filesystem
options 	CD9660			#ISO 9660 Filesystem
options 	PROCFS			#Process filesystem (requires PSEUDOFS)
options 	PSEUDOFS		#Pseudo-filesystem framework
options 	COMPAT_43		#Compatible with BSD 4.3 [KEEP THIS!]
options 	COMPAT_FREEBSD4		#Compatible with FreeBSD4
options 	KTRACE			#ktrace(1) support
options 	SYSVSHM			#SYSV-style shared memory
options 	SYSVMSG			#SYSV-style message queues
options 	SYSVSEM			#SYSV-style semaphores
options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions

# Debugging for use in -current
options 	DDB			#Enable the kernel debugger
options 	INVARIANTS		#Enable calls of extra sanity checking
options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
options 	WITNESS			#Enable checks to detect deadlocks and cycles
options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed

#options 	IPFIREWALL		#firewall
#options 	IPFIREWALL_VERBOSE	#enable logging to syslogd(8)
#options 	IPFIREWALL_FORWARD	#enable transparent proxy support
#options 	IPFIREWALL_DEFAULT_TO_ACCEPT	#allow everything by default
#options 	IPV6FIREWALL		#firewall for IPv6
#options 	IPV6FIREWALL_VERBOSE
#options 	IPV6FIREWALL_DEFAULT_TO_ACCEPT
#options 	IPDIVERT		#divert sockets

#options 	DUMMYNET
#options 	BRIDGE
options		HZ=1000

#options 	NETGRAPH		#netgraph(4) system

device		crypto
device		cryptodev
device		ubsec
#options		UBSEC_DEBUG
device		hifn
#options		HIFN_DEBUG
#device		safe
#options		SAFE_DEBUG

device		rndtest
options		UBSEC_RNDTEST
options		HIFN_RNDTEST
#options		SAFE_RNDTEST

device		isa
device		eisa
device		pci

# 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
options 	ATA_STATIC_ID		#Static device numbering

# atkbdc0 controls both the keyboard and the PS/2 mouse
device		atkbdc		# AT keyboard controller
device		atkbd		# AT keyboard
device		psm		# PS/2 mouse
device		vga		# VGA video card driver
device		agp		# support several AGP chipsets
device		sc		# syscons is the default console driver

# Floating point support - do not disable.
device		npx

device		acpi
device		pmtimer

# PCCARD (PCMCIA) support
# Pcmcia and cardbus bridge support
device		cbb			# cardbus (yenta) bridge
#device		pcic			# ExCA ISA and PCI bridges
device		pccard			# PC Card (16-bit) bus
device		cardbus			# CardBus (32-bit) bus

# 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		em		# Intel PRO/1000 adapter Gigabit Ethernet Card

# 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		bge		# Broadcom
device		fxp		# Intel EtherExpress PRO/100B (82557, 82558)
device		tx		# SMC EtherPower II (83c170 ``EPIC'')
device		xl		# 3Com 3c90x (``Boomerang'', ``Cyclone'')

# Wireless NIC cards
#device		wlan		# 802.11 common support
#device		ath		# Atheros
#device		wi		# WaveLAN/Intersil/Symbol 802.11 wireless NICs.

# Pseudo devices - the number indicates how many units to allocate.
device		random		# Entropy device
device		loop		# Network loopback
device		ether		# Ethernet support
device		pty		# Pseudo-ttys (telnet etc)
device		md		# Memory "disks"
device		gif		# IPv6 and IPv4 tunneling
device		faith		# IPv6-to-IPv4 relaying (translation)
device		vlan		# VLAN network interface

# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
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		udbp		# USB Double Bulk Pipe devices
device		ugen		# Generic
device		uhid		# "Human Interface Devices"
device		ukbd		# Keyboard
device		ulpt		# Printer
device		ums		# Mouse

device		umass		# Disks/Mass storage - Requires scbus and da
device		scbus		# SCSI bus (required for SCSI)
device		da		# Direct Access (disks)

Copyright (c) 1992-2003 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 5.1-CURRENT #19: Thu Oct 30 12:55:55 PST 2003
    sam at tubby:/data/devel/netperf/i386/compile/TUBBY
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0853000.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Pentium(R) 4 CPU 1.80GHz (1794.19-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf24  Stepping = 4
  Features=0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM>
real memory  = 805240832 (767 MB)
avail memory = 772485120 (736 MB)
Pentium Pro MTRR support enabled
    ACPI-0660: *** Warning: Type override - [DEB_] had invalid type (Integer) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [MLIB] had invalid type (Integer) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [IO__] had invalid type (Integer) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [DATA] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [SB__] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [ICNT] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [ACPI] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [IORG] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [SB__] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [SIO_] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [PM__] had invalid type (String) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [BIOS] had invalid type (Integer) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [CMOS] had invalid type (Integer) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [KBC_] had invalid type (Integer) for Scope operator, changed to (Scope)
    ACPI-0660: *** Warning: Type override - [OEM_] had invalid type (Integer) for Scope operator, changed to (Scope)
acpi0: <RCC    GCSL    > on motherboard
acpi0: Power Button (fixed)
acpi0: Sleep Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
pcibios: BIOS version 2.10
Using $PIR table, 16 entries at 0xc00f4f50
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x508-0x50b on acpi0
acpi_cpu0: <CPU> on acpi0
acpi_cpu1: <CPU> on acpi0
acpi_cpu2: <CPU> on acpi0
acpi_cpu3: <CPU> on acpi0
acpi_cpu4: <CPU> on acpi0
acpi_cpu5: <CPU> on acpi0
acpi_cpu6: <CPU> on acpi0
acpi_cpu7: <CPU> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib0: device has too many interrupts (3)
pcib0: device has too many interrupts (2)
pcib0: device has too many interrupts (2)
pci0: <display, VGA> at device 7.0 (no driver attached)
em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.16> port 0xa400-0xa43f mem 0xfe7e0000-0xfe7effff,0xfe7a0000-0xfe7bffff irq 9 at device 8.0 on pci0
em0: [MPSAFE]
em0:  Speed:N/A  Duplex:N/A
isab0: <PCI-ISA bridge> at device 15.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <ServerWorks CSB5 UDMA100 controller> port 0xffa0-0xffaf,0x374-0x377,0x170-0x177,0x3f4-0x3f7,0x1f0-0x1f7 at device 15.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata0: [MPSAFE]
ata1: at 0x170 irq 15 on atapci0
ata1: [MPSAFE]
ohci0: <OHCI (generic) USB controller> mem 0xfe7fe000-0xfe7fefff irq 10 at device 15.2 on pci0
usb0: OHCI version 1.0, legacy support
usb0: SMM does not respond, resetting
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: (0x1166) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 4 ports with 4 removable, self powered
pcib1: <ACPI Host-PCI bridge> on acpi0
pci1: <ACPI PCI bus> on pcib1
pcib1: device has too many interrupts (2)
ubsec0 mem 0xfe8f0000-0xfe8fffff irq 5 at device 3.0 on pci1
ubsec0: [MPSAFE]
ubsec0: Broadcom 5822
pcib2: <ACPI Host-PCI bridge> on acpi0
pci2: <ACPI PCI bus> on pcib2
pcib2: device has too many interrupts (3)
em1: <Intel(R) PRO/1000 Network Connection, Version - 1.7.16> port 0xc800-0xc83f mem 0xfe9e0000-0xfe9fffff irq 11 at device 7.0 on pci2
em1: [MPSAFE]
em1:  Speed:N/A  Duplex:N/A
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model IntelliMouse, device ID 3
fdc0: cmd 3 failed at out byte 1 of 3
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
ppc0 port 0x778-0x77f,0x378-0x37f irq 7 drq 3 on acpi0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
ppbus0: <Parallel port bus> on ppc0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
fdc0: cmd 3 failed at out byte 1 of 3
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
orm0: <Option ROMs> at iomem 0xc8000-0xc97ff,0xc0000-0xc7fff on isa0
pmtimer0 on isa0
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 1794193756 Hz quality 800
Timecounters tick every 1.000 msec
acpi_cpu: throttling enabled, 16 steps (100% to 6.2%), currently 100.0%
GEOM: create disk ad0 dp=0xc5e95a70
ad0: 76319MB <WDC WD800JB-00CRA1> [155061/16/63] at ata0-master UDMA100
GEOM: create disk ad1 dp=0xc5e95870
ad1: 4112MB <WDC AC14300R> [8912/15/63] at ata0-slave UDMA66
acd0: CDRW <TOSHIBA DVD-ROM SD-R1312> at ata1-master PIO4
Mounting root from ufs:/dev/ad0s3a
WARNING: / was not properly dismounted
WARNING: /usr was not properly dismounted
/usr: mount pending error: blocks 4 files 1
/usr: superblock summary recomputed
WARNING: /data was not properly dismounted
/data: superblock summary recomputed
em0: Link is up 1000 Mbps Full Duplex
em0: Link is up 1000 Mbps Full Duplex
em0: Link is up 1000 Mbps Full Duplex
>Description:
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:


More information about the freebsd-bugs mailing list