kern/78946: vm_pageout_flush: partially invalid page

Jaroslav O. Rodionov rjo at btb-omsk.ru
Thu Mar 17 04:50:03 PST 2005 

>Number:         78946
>Category:       kern
>Synopsis:       vm_pageout_flush: partially invalid page
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Mar 17 12:50:02 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Jaroslav O. Rodionov
>Release:        FreeBSD 5.3-RELEASE-p5
>Organization:
BTB Ltd.
>Environment:
FreeBSD omnedv.omsk.ru 5.3-RELEASE-p5 FreeBSD 5.3-RELEASE-p5 #1: Thu Mar 17 15:38:41 OMST 2005     root at omnedv.omsk.ru:/usr/obj/usr/src/sys/BTB  i386

>Description:
i'm getting vm_pageout_flush: partially invalid page on router accidently

chance of rebooting is higher when load is higher

# dmesg
Copyright (c) 1992-2004 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 5.3-RELEASE-p5 #1: Thu Mar 17 15:38:41 OMST 2005
    root at omnedv.omsk.ru:/usr/obj/usr/src/sys/BTB
WARNING: WITNESS option enabled, expect reduced performance.
WARNING: DIAGNOSTIC option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Celeron(R) CPU 1.70GHz (1703.88-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf13  Stepping = 3
  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  = 234815488 (223 MB)
avail memory = 220114944 (209 MB)
ACPI APIC Table: <AWARD  AWRDACPI>
ioapic0 <Version 1.4> irqs 0-23 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <AWARD AWRDACPI> on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU (3 Cx states)> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0x10c0-0x10ff,0x1000-0x10bf,0x480-0x48f,0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <SiS 651 host to AGP bridge> mem 0xd0000000-0xd7ffffff at device 0.0 on pci0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 2.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <SiS 962/963 UDMA133 controller> port 0x4000-0x400f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 2.5 on pci0
ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
pci0: <multimedia, audio> at device 2.7 (no driver attached)
ohci0: <SiS 5571 USB controller> mem 0xe0302000-0xe0302fff irq 20 at device 3.0 on pci0
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0, legacy support
usb0: <SiS 5571 USB controller> on ohci0
usb0: USB revision 1.0
uhub0: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 3 ports with 3 removable, self powered
ohci1: <SiS 5571 USB controller> mem 0xe0303000-0xe0303fff irq 21 at device 3.1 on pci0
ohci1: [GIANT-LOCKED]
usb1: OHCI version 1.0, legacy support
usb1: <SiS 5571 USB controller> on ohci1
usb1: USB revision 1.0
uhub1: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 3 ports with 3 removable, self powered
pci0: <serial bus, USB> at device 3.3 (no driver attached)
fxp0: <Intel 82557 Pro/100 Ethernet> port 0xe800-0xe81f mem 0xe0100000-0xe01fffff,0xe0301000-0xe0301fff irq 19 at device 11.0 on pci0
miibus0: <MII bus> on fxp0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
fxp0: Ethernet address: 00:a0:c9:11:5e:db
rl0: <RealTek 8139 10/100BaseTX> port 0xec00-0xecff mem 0xe0304000-0xe03040ff irq 19 at device 13.0 on pci0
miibus1: <MII bus> on rl0
rlphy0: <RealTek internal media interface> on miibus1
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
rl0: Ethernet address: 00:0d:87:c6:90:20
fdc0: <floppy drive controller> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
ppc0: <ECP parallel printer port> port 0x778-0x77b,0x378-0x37f irq 7 drq 3 on acpi0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/16 bytes threshold
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model IntelliMouse, device ID 3
orm0: <ISA Option ROMs> at iomem 0xef000-0xeffff,0xc0000-0xcbfff on isa0
pmtimer0 on isa0
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 1703876932 Hz quality 800
Timecounters tick every 10.000 msec
IP Filter: v3.4.35 initialized.  Default = pass all, Logging = enabled
ipfw2 initialized, divert disabled, rule-based forwarding enabled, default to accept, logging unlimited
Expensive timeout(9) function: 0xc0648d8c(0) 0.003544584 s
witness_get: witness exhausted
ad0: 38204MB <SAMSUNG SP0411N/TW100-11> [77622/16/63] at ata0-master UDMA100
acd0: CDROM <NEC CD-ROM CD-3002A/C000> at ata1-master UDMA33
Mounting root from ufs:/dev/ad0s1a


# diff -u GENERIC  BTB
--- GENERIC     Mon Oct 25 01:02:52 2004
+++ BTB Thu Mar 17 15:25:24 2005
@@ -1,35 +1,26 @@
-# $FreeBSD: src/sys/i386/conf/GENERIC,v 1.413.2.6.2.2 2004/10/24 18:02:52 scottl Exp $
-
 machine                i386
-cpu            I486_CPU
-cpu            I586_CPU
 cpu            I686_CPU
-ident          GENERIC
+ident          BTB
+
+options                WITNESS
+options                DIAGNOSTIC
+options                INVARIANTS
+options                INVARIANT_SUPPORT
+
+options                IPFIREWALL
+options                IPFIREWALL_FORWARD
+options                IPFIREWALL_DEFAULT_TO_ACCEPT
+options                IPFIREWALL_VERBOSE
+options                IPFILTER
+options                IPFILTER_LOG

-# To statically compile in device wiring instead of /boot/device.hints
-#hints         "GENERIC.hints"         # Default places to look for devices.
+options                DUMMYNET
+
+options                GEOM_BDE

 options        SCHED_4BSD              # 4BSD scheduler
 options        INET                    # InterNETworking
-options        INET6                   # IPv6 communications protocols
+#options       INET6                   # IPv6 communications protocols
 options        FFS                     # Berkeley Fast Filesystem
 options        SOFTUPDATES             # Enable FFS soft updates support
 options        UFS_ACL                 # Support for access control lists
@@ -59,6 +50,14 @@
 options        ADAPTIVE_GIANT          # Giant mutex is adaptive.

 device         apic            # I/O APIC
+
+device          smbus           # Bus support, required for smb below.
+device          ichsmb
+device          smb
+# iicsmb i2c to smb bridge. Allow i2c i/o with smb commands.
+device          iicbus          # Bus support, required for ic/iic/iicsmb below.
+device          iicsmb          # smb over i2c bridge
+

 # Bus support.  Do not remove isa, even if you have no isa slots
 device         isa

ready to provide more info...
>How-To-Repeat:
i cannot repeat the problem exactly
>Fix:
none
>Release-Note:
>Audit-Trail:
>Unformatted:

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