calcru: negative time of -582613 usec for pid 672 (sh)

[Jan Stocker]

Hi....

i get the following messages on my PII/266 with FreeBSD 5.2 / 5.2.1 / -current

   calcru: negative time of -582613 usec for pid 672 (sh)

these messages appear for each process and fills the log in a short time.

dmsg output attached

Thanx,
Jan
-------------- next part --------------
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 5.2-CURRENT #0: Sun Apr  4 20:21:12 CEST 2004
    root at lspace.intra.net:/usr/obj/usr/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Preloaded elf kernel "/boot/kernel/kernel" at 0xc09e7000.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc09e71f4.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Pentium II/Pentium II Xeon/Celeron (233.87-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x652  Stepping = 2
  Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
real memory  = 268369920 (255 MB)
avail memory = 252923904 (241 MB)
Pentium Pro MTRR support enabled
cpu0 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <AWARD AWRDACPI> on motherboard
acpi0: [GIANT-LOCKED]
pcibios: BIOS version 2.10
Found $PIR table, 7 entries at 0xc00fdbf0
acpi_bus_number: can't get _ADR
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x5008-0x500b on acpi0
acpi_cpu0: <CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0x5000-0x5041,0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib0: slot 1 INTA is routed to irq 9
pcib0: slot 13 INTA is routed to irq 11
pcib0: slot 14 INTA is routed to irq 10
pcib0: slot 16 INTA is routed to irq 10
agp0: <SIS Generic host to PCI bridge> mem 0xe0000000-0xe3ffffff at device 0.0 on pci0
atapci0: <SiS 5513 UDMA33 controller> port 0x4000-0x400f,0x374-0x377,0x170-0x177,0x3f4-0x3f7,0x1f0-0x1f7 irq 14 at device 0.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <unknown> at device 1.1 (no driver attached)
ohci0: <SiS 5571 USB controller> mem 0xea000000-0xea000fff irq 9 at device 1.2 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: 2 ports with 2 removable, self powered
pcib1: <PCI-PCI bridge> at device 2.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
de0: <Digital 21041 Ethernet> port 0xd000-0xd07f mem 0xea002000-0xea00207f irq 11 at device 13.0 on pci0
de0: [GIANT-LOCKED]
de0: SMC 21041 [10Mb/s] pass 2.1
de0: Ethernet address: 00:e0:29:2b:d8:54
xl0: <3Com 3c905C-TX Fast Etherlink XL> port 0xd400-0xd47f mem 0xea001000-0xea00107f irq 10 at device 14.0 on pci0
miibus0: <MII bus> on xl0
xlphy0: <3c905C 10/100 internal PHY> on miibus0
xlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
xl0: Ethernet address: 00:50:da:41:93:15
xl0: [GIANT-LOCKED]
pci0: <multimedia, audio> at device 16.0 (no driver attached)
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
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A
sio1 port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
sio2: configured irq 10 not in bitmap of probed irqs 0
sio2: port may not be enabled
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 16/16/16 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
sio2: configured irq 10 not in bitmap of probed irqs 0
sio2: port may not be enabled
orm0: <Option ROMs> at iomem 0xcc000-0xcc7ff,0xc0000-0xca7ff 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 233866624 Hz quality 800
Timecounters tick every 10.000 msec
ad0: 4134MB <IBM-DHEA-34330> [8400/16/63] at ata0-master UDMA33
acd0: CDROM <LTN362> at ata0-slave PIO4
Mounting root from ufs:/dev/ad0s1a
calcru: negative time of -655673 usec for pid 53 (sysctl)
calcru: negative time of -655143 usec for pid 58 (sysctl)
calcru: negative time of -654085 usec for pid 63 (sysctl)
calcru: negative time of -639492 usec for pid 65 (dd)
calcru: negative time of -652768 usec for pid 77 (sysctl)
calcru: negative time of -636063 usec for pid 78 (sh)
calcru: negative time of -649065 usec for pid 82 (cat)
calcru: negative time of -1299775 usec for pid 80 (sh)
calcru: negative time of -633823 usec for pid 84 (sh)
calcru: negative time of -652665 usec for pid 87 (sysctl)
calcru: negative time of -624956 usec for pid 88 (sh)
calcru: negative time of -642990 usec for pid 93 (fsck)
calcru: negative time of -640536 usec for pid 98 (umount)
calcru: negative time of -652734 usec for pid 106 (rmdir)
calcru: negative time of -654635 usec for pid 112 (rm)
calcru: negative time of -654781 usec for pid 113 (rm)
calcru: negative time of -614910 usec for pid 107 (sh)
calcru: negative time of -651382 usec for pid 129 (sysctl)
calcru: negative time of -595525 usec for pid 130 (sh)
calcru: negative time of -651398 usec for pid 136 (kenv)
calcru: negative time of -577314 usec for pid 132 (sh)
calcru: negative time of -675870 usec for pid 141 (sh)
calcru: negative time of -652235 usec for pid 143 (sysctl)
calcru: negative time of -620231 usec for pid 142 (sh)