thr3ads.net - freebsd stable - arp: unknown hardware address format (0x0000) ? [Apr 2008]

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Abdullah Ibn Hamad Al-Marri

2008-Apr-01 13:08 UTC

arp: unknown hardware address format (0x0000) ?

Hello,

Did you see these weird msgs before? I didn't see any of them when I was
using i386 and 6.x over 2 years.

FreeBSD 7.0-STABLE #0: Fri Mar 21 18:08:29 UTC 2008
    admin@BB.WeArab.Net:/usr/obj/usr/src/sys/BB
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2800.11-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0xf41  Stepping = 1
 
Features=0xbfebfbff<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,PBE>
  Features2=0x641d<SSE3,RSVD2,MON,DS_CPL,CNXT-ID,CX16,xTPR>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  Logical CPUs per core: 2
usable memory = 2139373568 (2040 MB)
avail memory  = 2064822272 (1969 MB)
ACPI APIC Table: <IntelR AWRDACPI>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ioapic0: Changing APIC ID to 4
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
acpi0: <IntelR AWRDACPI> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, 7fde0000 (3) failed
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
cpu1: <ACPI CPU> on acpi0
p4tcc1: <CPU Frequency Thermal Control> on cpu1
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> at device 3.0 on pci0
pci2: <ACPI PCI bus> on pcib2
em0: <Intel(R) PRO/1000 Network Connection Version - 6.7.3> port
0x9000-0x901f mem 0xf9020000-0xf903ffff,0xf9000000-0xf901ffff irq 18 at device
1.0 on pci2
em0: Ethernet address: 00:11:d8:ba:51:8d
em0: [FILTER]
pcib3: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci3: <ACPI PCI bus> on pcib3
vgapci0: <VGA-compatible display> port 0xa000-0xa0ff mem
0xfa000000-0xfaffffff,0xfc000000-0xfc000fff irq 24 at device 2.0 on pci3
pci0: <serial bus, USB> at device 29.0 (no driver attached)
pci0: <serial bus, USB> at device 29.1 (no driver attached)
pci0: <base peripheral> at device 29.4 (no driver attached)
pci0: <serial bus, USB> at device 29.7 (no driver attached)
pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci4: <ACPI PCI bus> on pcib4
atapci0: <Promise PDC20319 SATA150 controller> port
0xb000-0xb03f,0xb400-0xb40f,0xb800-0xb87f mem
0xfd020000-0xfd020fff,0xfd000000-0xfd01ffff irq 23 at device 4.0 on pci4
atapci0: [ITHREAD]
atapci0: [ITHREAD]
ata2: <ATA channel 0> on atapci0
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci0
ata3: [ITHREAD]
ata4: <ATA channel 2> on atapci0
ata4: [ITHREAD]
ata5: <ATA channel 3> on atapci0
ata5: [ITHREAD]
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci1: <Intel 6300ESB SATA150 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xf000-0xf00f irq 18 at device 31.2 on pci0
ata0: <ATA channel 0> on atapci1
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci1
ata1: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
pci0: <multimedia, audio> at device 31.5 (no driver attached)
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: configured irq 4 not in bitmap of probed irqs 0
sio0: port may not be enabled
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on
acpi0
sio0: type 16550A
sio0: [FILTER]
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
sio1: [FILTER]
orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
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 1.000 msec
ad0: 238475MB <WDC WD2500JD-50FYB0 02.05D02> at ata0-master SATA150
ad4: 238475MB <WDC WD2500JD-50FYB0 02.05D02> at ata2-master SATA150
ad6: 381554MB <WDC WD4000KD-00NAB0 01.06A01> at ata3-master SATA150
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/ad0s1a
em0: link state changed to UP
pid 14686 (httpd), uid 80: exited on signal 4
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
arp: unknown hardware address format (0x0000)
 
---


Regards,

-Abdullah Ibn Hamad Al-Marri
Arab Portal
http://www.WeArab.Net/





     
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Pieter de Goeje

2008-Apr-01 13:15 UTC

head link

arp: unknown hardware address format (0x0000) ?

On Tuesday 01 April 2008, Abdullah Ibn Hamad Al-Marri
wrote:> Hello,
>
> Did you see these weird msgs before? I didn't see any of them when I
was
> using i386 and 6.x over 2 years.
>I see these all the time. I'm on a really large network, so I always assumed
they originated from some misbehaving hosts. For all I know, these messages 
can be ignored.

-- 
Pieter de Goeje

freebsd stable - Apr 2008 - arp: unknown hardware address format (0x0000) ?

arp: unknown hardware address format (0x0000) ?

arp: unknown hardware address format (0x0000) ?