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Date:      Sun, 24 Nov 2002 10:42:24 -0700 (MST)
From:      Mike Durian <durian@boogie.com>
To:        FreeBSD-gnats-submit@FreeBSD.org
Subject:   kern/45684: systat -vmstat reports "alternate system clock has died!"
Message-ID:  <200211241742.gAOHgORY005076@oak.shadetreesoftware.com>

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>Number:         45684
>Category:       kern
>Synopsis:       systat -vmstat reports "alternate system clock has died!"
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Nov 24 09:50:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Mike Durian
>Release:        FreeBSD 5.0-CURRENT i386
>Organization:
>Environment:
System: FreeBSD oak.shadetreesoftware.com 5.0-CURRENT FreeBSD 5.0-CURRENT #3: Sat Nov 23 13:02:14 MST 2002 root@oak.shadetreesoftware.com:/usr/obj/usr/src/sys/SHADETREE i386


	
>Description:
	When I run 'systat -vmstat 1' I get the following message:
	The alternate system clock has died!
	Reverting to ``pigs'' display.

	The system was cvsup'd 11/24/02 around 10:00am mountain time.
	This is an SMP system with the following dmesg:

	Copyright (c) 1992-2002 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 #3: Sat Nov 23 13:02:14 MST 2002
	    root@oak.shadetreesoftware.com:/usr/obj/usr/src/sys/SHADETREE
	Preloaded elf kernel "/boot/kernel/kernel" at 0xc0682000.
	Preloaded elf module "/boot/kernel/acpi.ko" at 0xc06820a8.
	Timecounter "i8254"  frequency 1193182 Hz
	CPU: Pentium II/Pentium II Xeon/Celeron (400.91-MHz 686-class CPU)
	  Origin = "GenuineIntel"  Id = 0x652  Stepping = 2
	  Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
	real memory  = 536858624 (511 MB)
	avail memory = 514539520 (490 MB)
	Programming 24 pins in IOAPIC #0
	IOAPIC #0 intpin 2 -> irq 0
	FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
	 cpu0 (BSP): apic id:  1, version: 0x00040011, at 0xfee00000
	 cpu1 (AP):  apic id:  0, version: 0x00040011, at 0xfee00000
	 io0 (APIC): apic id:  2, version: 0x00170011, at 0xfec00000
	Initializing GEOMetry subsystem
	Pentium Pro MTRR support enabled
	npx0: <math processor> on motherboard
	npx0: INT 16 interface
	acpi0: <ASUS   P2B-D   > on motherboard
	Using $PIR table, 6 entries at 0xc00f0d20
	acpi0: power button is handled as a fixed feature programming model.
	Timecounter "ACPI-safe"  frequency 3579545 Hz
	acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0
	acpi_cpu0: <CPU> on acpi0
	pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
	---- initial configuration ------------------------
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.0
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.1
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.2
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.3
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.0
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.1
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.2
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.3
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.0
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.1
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.2
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.3
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.0
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.1
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.2
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.3
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.0
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.1
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.2
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.3
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.0
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.1
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.2
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.3
	---- before setting priority for links ------------
	---- before fixup boot-disabled links -------------
	---- after fixup boot-disabled links --------------
	---- arbitrated configuration ---------------------
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.0
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.1
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.2
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.12.3
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.0
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.1
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.2
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.11.3
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.0
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.1
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.2
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.10.3
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.0
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.1
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.2
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.9.3
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.0
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.1
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.2
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.4.3
	\\_SB_.LNKA irq  11: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.0
	\\_SB_.LNKB irq  10: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.1
	\\_SB_.LNKC irq  12: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.2
	\\_SB_.LNKD irq   5: [  3  4  5  6  7  9 10 11 12 14 15] low,level,sharable 0.1.3
	pci0: <ACPI PCI bus> on pcib0
	IOAPIC #0 intpin 19 -> irq 2
	IOAPIC #0 intpin 18 -> irq 5
	IOAPIC #0 intpin 17 -> irq 10
	IOAPIC #0 intpin 16 -> irq 11
	agp0: <Intel 82443BX (440 BX) host to PCI bridge> mem 0xe4000000-0xe7ffffff at device 0.0 on pci0
	pcib1: <PCIBIOS 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 4.0 on pci0
	isa0: <ISA bus> on isab0
	atapci0: <Intel PIIX4 ATA33 controller> port 0xd800-0xd80f at device 4.1 on pci0
	ata0: at 0x1f0 irq 14 on atapci0
	ata1: at 0x170 irq 15 on atapci0
	uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xd400-0xd41f irq 2 at device 4.2 on pci0
	usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
	usb0: USB revision 1.0
	uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
	uhub0: 2 ports with 2 removable, self powered
	Timecounter "PIIX"  frequency 3579545 Hz
	pci0: <bridge, PCI-unknown> at device 4.3 (no driver attached)
	dc0: <ADMtek AN985 10/100BaseTX> port 0xd000-0xd0ff mem 0xe1000000-0xe10003ff irq 5 at device 10.0 on pci0
	dc0: Ethernet address: 00:04:5a:6f:5b:79
	miibus0: <MII bus> on dc0
	ukphy0: <Generic IEEE 802.3u media interface> on miibus0
	ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
	xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0xb800-0xb87f mem 0xe0800000-0xe080007f irq 10 at device 11.0 on pci0
	xl0: Ethernet address: 00:50:04:7c:b5:48
	miibus1: <MII bus> on xl0
	xlphy0: <3Com internal media interface> on miibus1
	xlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
	ahc0: <Adaptec 2940 Ultra SCSI adapter> port 0xb400-0xb4ff mem 0xe0000000-0xe0000fff irq 11 at device 12.0 on pci0
	aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
	fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port 0x3f7,0x3f2-0x3f5 irq 6 drq 2 on acpi0
	fdc0: FIFO enabled, 8 bytes threshold
	fd0: <1440-KB 3.5" drive> on fdc0 drive 0
	ppc0 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 16/16/9 bytes threshold
	plip0: <PLIP network interface> on ppbus0
	lpt0: <Printer> on ppbus0
	lpt0: Interrupt-driven port
	ppi0: <Parallel I/O> on ppbus0
	sio0 port 0x3f8-0x3ff irq 4 on acpi0
	sio0: type 16550A
	sio1 port 0x2f8-0x2ff irq 3 on acpi0
	sio1: type 16550A
	atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
	atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
	kbd0 at atkbd0
	orm0: <Option ROMs> at iomem 0xc8000-0xcc7ff,0xc0000-0xc7fff 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
	Timecounters tick every 10.000 msec
	APIC_IO: Testing 8254 interrupt delivery
	APIC_IO: routing 8254 via IOAPIC #0 intpin 2
	acd0: CDROM <TOSHIBA CD-ROM XM-6402B> at ata0-master PIO4
	Waiting 3 seconds for SCSI devices to settle
	da0 at ahc0 bus 0 target 0 lun 0
	da0: <SEAGATE ST39173W 6244> Fixed Direct Access SCSI-2 device 
	da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
	da0: 8683MB (17783240 512 byte sectors: 255H 63S/T 1106C)
	SMP: AP CPU #1 Launched!
	Mounting root from ufs:/dev/da0s1a

>How-To-Repeat:
	systat -vmstat 1
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted:

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