Re: em0 on H55 chipset problems

From: Mike Tancsa <mike_at_sentex.net>
Date: Fri, 22 Jan 2010 14:51:14 -0500
At 02:49 PM 1/22/2010, Jack Vogel wrote:
>Mike, can you tell me more details about the system, is this a laptop?

Hi,
         Its an intel desktop MB DH55TC.  Driver shows the following features

0(i3)% ifconfig
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
         options=399b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_UCAST,WOL_MCAST,WOL_MAGIC>
         ether 00:27:0e:09:5e:00
         inet 10.255.255.117 netmask 0xffffff00 broadcast 10.255.255.255
         inet6 fe80::227:eff:fe09:5e00%em0 prefixlen 64 tentative scopeid 0x1
         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
         media: Ethernet autoselect (100baseTX <full-duplex>)
         status: active



>Jack
>
>
>On Fri, Jan 22, 2010 at 5:40 AM, Mike Tancsa 
><<mailto:mike_at_sentex.net>mike_at_sentex.net> wrote:
>Not sure how easy it is to repeat, but running HEAD from yesterday 
>causes the em0 do post a
>em0: Watchdog timeout -- resetting
>to the serial console on a new i3 system that we just got to test 
>with. At that point, the box's network is no longer responding. It 
>netboots off em0 so not sure if the hang after that is nfs not 
>recovering or not, but it does not respond to network traffic at all.
>
>em0_at_pci0:0:25:0:        class=0x020000 card=0x00368086 
>chip=0x10f08086 rev=0x06 hdr=0x00
>    vendor     = 'Intel Corporation'
>    class      = network
>    subclass   = ethernet
>    cap 01[c8] = powerspec 2  supports D0 D3  current D0
>    cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message
>    cap 13[e0] = PCI Advanced Features: FLR TP
>ehci0_at_pci0:0:26:0:      class=0x0c0320 card=0x00368086 
>chip=0x3b3c8086 rev=0x06 hdr=0x00
>
>Copyright (c) 1992-2010 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 is a registered trademark of The FreeBSD Foundation.
>FreeBSD 9.0-CURRENT #0: Thu Jan 21 15:14:14 EST 2010
>    mdtancsa_at_ich10.sentex.ca:/usr/HEAD/obj/usr/HEAD/src/sys/alix i386
>Timecounter "i8254" frequency 1193182 Hz quality 0
>CPU: Intel(R) Core(TM) i3 CPU         530  _at_ 2.93GHz (2926.02-MHz 
>686-class CPU)
>  Origin = "GenuineIntel"  Id = 0x20652  Stepping = 2
> 
>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=0x98e3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT>
>  AMD Features=0x28100000<NX,RDTSCP,LM>
>  AMD Features2=0x1<LAHF>
>  TSC: P-state invariant
>real memory  = 1073741824 (1024 MB)
>avail memory = 894119936 (852 MB)
>ACPI APIC Table: <INTEL  DH55TC  >
>FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>FreeBSD/SMP: 1 package(s) x 2 core(s)
>  cpu0 (BSP): APIC ID:  0
>  cpu1 (AP): APIC ID:  4
>ACPI Warning: 32/64X FACS address mismatch in FADT - 
>3762AE40/       03762AD40, using 32 (20091214/tbfadt-586)
>ioapic0 <Version 2.0> irqs 0-23 on motherboard
>kbd1 at kbdmux0
>cryptosoft0: <software crypto> on motherboard
>acpi0: <INTEL DH55TC> on motherboard
>acpi0: [ITHREAD]
>acpi0: Power Button (fixed)
>Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
>acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
>acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
>Timecounter "HPET" frequency 14318180 Hz quality 900
>pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
>pci0: <ACPI PCI bus> on pcib0
>vgapci0: <VGA-compatible display> port 0xf100-0xf107 mem 
>0xfe000000-0xfe3fffff,0xd0000000-0xdfffffff irq 16 at device 2.0 on pci0
>pci0: <simple comms> at device 22.0 (no driver attached)
>atapci0: <Intel ATA controller> port 
>0xf0f0-0xf0f7,0xf0e0-0xf0e3,0xf0d0-0xf0d7,0xf0c0-0xf0c3,0xf0b0-0xf0bf 
>  irq 18 at device 22.2 on pci0
>atapci0: [ITHREAD]
>ata2: <ATA channel 0> on atapci0
>ata2: [ITHREAD]
>ata3: <ATA channel 1> on atapci0
>ata3: [ITHREAD]
>pci0: <simple comms, UART> at device 22.3 (no driver attached)
>em0: <Intel(R) PRO/1000 Network Connection 6.9.24> port 
>0xf040-0xf05f mem 0xfe400000-0xfe41ffff,0xfe428000-0xfe428fff irq 20 
>at device 25.0 on pci0
>em0: Using MSI interrupt
>em0: [FILTER]
>em0: Ethernet address: 00:27:0e:09:5e:00
>ehci0: <Intel PCH USB 2.0 controller USB-B> mem 
>0xfe427000-0xfe4273ff irq 16 at device 26.0 on pci0
>ehci0: [ITHREAD]
>usbus0: EHCI version 1.0
>usbus0: <Intel PCH USB 2.0 controller USB-B> on ehci0
>pci0: <multimedia, HDA> at device 27.0 (no driver attached)
>pcib1: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
>pci1: <ACPI PCI bus> on pcib1
>pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
>pci2: <ACPI PCI bus> on pcib2
>ehci1: <Intel PCH USB 2.0 controller USB-A> mem 
>0xfe426000-0xfe4263ff irq 23 at device 29.0 on pci0
>ehci1: [ITHREAD]
>usbus1: EHCI version 1.0
>usbus1: <Intel PCH USB 2.0 controller USB-A> on ehci1
>pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
>pci3: <ACPI PCI bus> on pcib3
>isab0: <PCI-ISA bridge> at device 31.0 on pci0
>isa0: <ISA bus> on isab0
>atapci1: <Intel AHCI controller> port 
>0xf090-0xf097,0xf080-0xf083,0xf070-0xf077,0xf060-0xf063,0xf020-0xf03f 
>  mem 0xfe425000-0xfe4257ff irq 19 at device 31.2 on pci0
>atapci1: [ITHREAD]
>atapci1: AHCI v1.30 controller with 6 3Gbps ports, PM not supported
>ata4: <ATA channel 0> on atapci1
>ata4: [ITHREAD]
>ata5: <ATA channel 1> on atapci1
>ata5: [ITHREAD]
>ata6: <ATA channel 2> on atapci1
>ata6: [ITHREAD]
>ata7: <ATA channel 3> on atapci1
>ata7: [ITHREAD]
>ata8: <ATA channel 4> on atapci1
>ata8: [ITHREAD]
>ata9: <ATA channel 5> on atapci1
>ata9: [ITHREAD]
>pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
>acpi_button0: <Power Button> on acpi0
>atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
>atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
>atkbd0: <AT Keyboard> irq 1 on atkbdc0
>kbd0 at atkbd0
>atkbd0: [GIANT-LOCKED]
>atkbd0: [ITHREAD]
>uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
>uart0: [FILTER]
>uart0: console (9600,n,8,1)
>cpu0: <ACPI CPU> on acpi0
>est0: <Enhanced SpeedStep Frequency Control> on cpu0
>p4tcc0: <CPU Frequency Thermal Control> on cpu0
>cpu1: <ACPI CPU> on acpi0
>est1: <Enhanced SpeedStep Frequency Control> on cpu1
>p4tcc1: <CPU Frequency Thermal Control> on cpu1
>pmtimer0 on isa0
>orm0: <ISA Option ROM> at iomem 0xcd000-0xcdfff pnpid ORM0000 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
>ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 on isa0
>ata0: [ITHREAD]
>ata1 at port 0x170-0x177,0x376 irq 15 on isa0
>ata1: [ITHREAD]
>Timecounters tick every 1.000 msec
>IPsec: Initialized Security Association Processing.
>usbus0: 480Mbps High Speed USB v2.0
>usbus1: 480Mbps High Speed USB v2.0
>ad0: 76319MB <Seagate ST380811AS 3.AAE> at ata4-master UDMA100 SATA 1.5Gb/s
>SMP: AP CPU #1 Launched!
>ugen0.1: <Intel> at usbus0ugen1.1: <Intel> at usbus1
>uhub0:
><Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0
>uhub1: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1
>Root mount waiting for: usbus1 usbus0
>Root mount waiting for: usbus1 usbus0
>uhub0: 3 ports with 3 removable, self powered
>uhub1: 3 ports with 3 removable, self powered
>Root mount waiting for: usbus1 usbus0
>ugen0.2: <vendor 0x8087> at usbus0
>uhub2: <vendor 0x8087 product 0x0020, class 9/0, rev 2.00/0.00, addr 
>2> on usbus0
>ugen1.2: <vendor 0x8087> at usbus1
>uhub3: <vendor 0x8087 product 0x0020, class 9/0, rev 2.00/0.00, addr 
>2> on usbus1
>uhub2: 6 ports with 6 removable, self powered
>Root mount waiting for: usbus1
>uhub3: 6 ports with 6 removable, self powered
>Trying to mount root from nfs:
>NFS ROOT: 10.255.255.1:/usr/home/pxe9/
>
>--------------------------------------------------------------------
>Mike Tancsa,                                      tel +1 519 651 3400
>Sentex 
>Communications, 
><mailto:mike_at_sentex.net>mike_at_sentex.net
>Providing Internet since 
>1994                    <http://www.sentex.net>www.sentex.net
>Cambridge, Ontario 
>Canada                         <http://www.sentex.net/mike>www.sentex.net/mike
>

--------------------------------------------------------------------
Mike Tancsa,                                      tel +1 519 651 3400
Sentex Communications,                            mike_at_sentex.net
Providing Internet since 1994                    www.sentex.net
Cambridge, Ontario Canada                         www.sentex.net/mike
Received on Fri Jan 22 2010 - 18:51:16 UTC

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