Date: Sat, 20 Oct 2007 11:21:10 +1300 From: Philip Murray <pmurray@nevada.net.nz> To: Goran Lowkrantz <goran.lowkrantz@ismobile.com>, freebsd-stable@freebsd.org Subject: Re: em 6.6.6 - watchdog timeout Message-ID: <5CCABF9E-80DD-4E46-80AA-6E3E1F156645@nevada.net.nz> In-Reply-To: <DF00B541F0F46F5A6BE2414E@viglaf> References: <DF00B541F0F46F5A6BE2414E@viglaf>
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On 20/10/2007, at 1:06 AM, Goran Lowkrantz wrote:
> Hi,
>
> After the update of em to 6.6.6 last, I experience watchdog timeouts
> on a server running 6-STABLE.
>
"me too" on a Supermicro 5015MT+, although I notice my em0 is also
sharing an interrupt with USB (uhci3)... not sure if that's the culprit.
[pmurray@chance ~]$ dmesg
Copyright (c) 1992-2007 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 6.2-STABLE #0: Tue Oct 9 07:45:50 NZDT 2007
root@chance.open2view.net:/usr/obj/usr/src/sys/GENERIC
ACPI APIC Table: <PTLTD APIC >
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(R) CPU X3220 @ 2.40GHz (2394.01-MHz 686-
class CPU)
Origin = "GenuineIntel" Id = 0x6f7 Stepping = 7
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=0xe3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
AMD Features=0x20100000<NX,LM>
AMD Features2=0x1<LAHF>
Cores per package: 4
real memory = 2146304000 (2046 MB)
avail memory = 2095353856 (1998 MB)
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
kbd1 at kbdmux0
ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413,
RF5413)
acpi0: <PTLTD RSDT> 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> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
pci9: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> at device 0.0 on pci9
pci10: <ACPI PCI bus> on pcib3
pcib4: <PCI-PCI bridge> at device 1.0 on pci10
pci11: <PCI bus> on pcib4
arcmsr0: <Areca SATA Host Adapter RAID Controller
> mem 0xe0200000-0xe0200fff,0xe0800000-0xe0bfffff irq 26 at device
14.0 on pci11
ARECA RAID ADAPTER0: Driver Version 1.20.00.14 2007-2-05
ARECA RAID ADAPTER0: FIRMWARE VERSION V1.42 2006-10-13
pcib5: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
pci13: <ACPI PCI bus> on pcib5
em0: <Intel(R) PRO/1000 Network Connection Version - 6.6.6> port
0x4000-0x401f mem 0xe0300000-0xe031ffff irq 16 at device 0.0 on pci13
em0: Ethernet address: 00:30:48:90:48:dc
em0: [FAST]
pcib6: <ACPI PCI-PCI bridge> irq 16 at device 28.5 on pci0
pci14: <ACPI PCI bus> on pcib6
em1: <Intel(R) PRO/1000 Network Connection Version - 6.6.6> port
0x5000-0x501f mem 0xe0400000-0xe041ffff irq 17 at device 0.0 on pci14
em1: Ethernet address: 00:30:48:90:48:dd
em1: [FAST]
uhci0: <UHCI (generic) USB controller> port 0x3000-0x301f irq 23 at
device 29.0 on pci0
uhci0: [GIANT-LOCKED]
usb0: <UHCI (generic) 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
uhci1: <UHCI (generic) USB controller> port 0x3020-0x303f irq 19 at
device 29.1 on pci0
uhci1: [GIANT-LOCKED]
usb1: <UHCI (generic) USB controller> on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2: <UHCI (generic) USB controller> port 0x3040-0x305f irq 18 at
device 29.2 on pci0
uhci2: [GIANT-LOCKED]
usb2: <UHCI (generic) USB controller> on uhci2
usb2: USB revision 1.0
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3: <UHCI (generic) USB controller> port 0x3060-0x307f irq 16 at
device 29.3 on pci0
uhci3: [GIANT-LOCKED]
usb3: <UHCI (generic) USB controller> on uhci3
usb3: USB revision 1.0
uhub3: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem
0xe0000000-0xe00003ff irq 23 at device 29.7 on pci0
ehci0: [GIANT-LOCKED]
usb4: EHCI version 1.0
usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
usb4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
usb4: USB revision 2.0
uhub4: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub4: 8 ports with 8 removable, self powered
pcib7: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci15: <ACPI PCI bus> on pcib7
pci15: <display, VGA> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH7 UDMA100 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x30a0-0x30af at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_button0: <Power Button> on acpi0
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
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
acpi0
fdc0: [FAST]
ppc0: <ECP parallel printer port> port 0x378-0x37f,0x778-0x77f 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
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
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcafff,0xcb000-0xcbfff,
0xcc000-0xccfff,0xcd000-0xcdfff 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]
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 2394010800 Hz quality 800
Timecounters tick every 1.000 msec
Waiting 5 seconds for SCSI devices to settle
acd0: CDROM <CD-224E-N/1.AA> at ata0-master UDMA33
pass2 at arcmsr0 bus 0 target 16 lun 0
pass2: <Areca RAID controller R001> Fixed Processor SCSI-0 device
da0 at arcmsr0 bus 0 target 0 lun 0
da0: <Areca ARC-1110-VOL#00 R001> Fixed Direct Access SCSI-5 device
da0: 166.666MB/s transfers (83.333MHz, offset 32, 16bit), Tagged
Queueing Enabled
da0: 28609MB (58592256 512 byte sectors: 255H 63S/T 3647C)
da1 at arcmsr0 bus 0 target 0 lun 1
da1: <Areca ARC-1110-VOL#01 R001> Fixed Direct Access SCSI-5 device
da1: 166.666MB/s transfers (83.333MHz, offset 32, 16bit), Tagged
Queueing Enabled
da1: 2117156MB (4335936000 512 byte sectors: 255H 63S/T 269899C)
Trying to mount root from ufs:/dev/da0s1a
WARNING: /backup was not properly dismounted
em1: link state changed to UP
em1: link state changed to DOWN
em0: link state changed to UP
ums0: Cyclades SUN/PC USB Terminator, rev 1.00/15.00, addr 2, iclass 3/1
ums0: 5 buttons and Z dir.
ukbd0: Cyclades SUN/PC USB Terminator, rev 1.00/15.00, addr 2, iclass
3/1
kbd2 at ukbd0
ums0: at uhub0 port 1 (addr 2) disconnected
ums0: detached
ukbd0: at uhub0 port 1 (addr 2) disconnected
ukbd0: detached
gif0: promiscuous mode enabled
gif0: promiscuous mode disabled
gif0: promiscuous mode enabled
gif0: promiscuous mode disabled
gif0: promiscuous mode enabled
gif0: promiscuous mode disabled
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
pid 38534 (locate.code), uid 65534 inumber 32898 on /tmp: filesystem
full
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
em0: watchdog timeout -- resetting
em0: link state changed to DOWN
em0: link state changed to UP
[pmurray@chance ~]$ vmstat -i
interrupt total rate
irq14: ata0 47 0
irq16: em0 uhci3 9168265 9
irq17: em1 107811254 114
irq18: uhci2 32252905 34
irq23: uhci0 ehci0 738 0
irq26: arcmsr0 33035746 34
cpu0: timer 1889578811 1999
Total 2071847766 2192
[pmurray@chance ~]$ pciconf -lv
hostb0@pci0:0:0: class=0x060000 card=0x798015d9 chip=0x27788086
rev=0xc0 hdr=0x00
vendor = 'Intel Corporation'
device = 'Server Memory Controller Hub'
class = bridge
subclass = HOST-PCI
pcib1@pci0:1:0: class=0x060400 card=0x798015d9 chip=0x27798086
rev=0xc0 hdr=0x01
vendor = 'Intel Corporation'
device = 'PCI Express Root Port'
class = bridge
subclass = PCI-PCI
pcib2@pci0:28:0: class=0x060400 card=0x798015d9 chip=0x27d08086
rev=0x01 hdr=0x01
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) PCI Express Root Port'
class = bridge
subclass = PCI-PCI
pcib5@pci0:28:4: class=0x060400 card=0x798015d9 chip=0x27e08086
rev=0x01 hdr=0x01
vendor = 'Intel Corporation'
device = '82801GR/GH/GHM (ICH7 Family) PCI Express Root Port'
class = bridge
subclass = PCI-PCI
pcib6@pci0:28:5: class=0x060400 card=0x798015d9 chip=0x27e28086
rev=0x01 hdr=0x01
vendor = 'Intel Corporation'
device = '82801GR/GH/GHM (ICH7 Family) PCI Express Root Port'
class = bridge
subclass = PCI-PCI
uhci0@pci0:29:0: class=0x0c0300 card=0x798015d9 chip=0x27c88086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) USB Universal Host Controller'
class = serial bus
subclass = USB
uhci1@pci0:29:1: class=0x0c0300 card=0x798015d9 chip=0x27c98086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) USB Universal Host Controller'
class = serial bus
subclass = USB
uhci2@pci0:29:2: class=0x0c0300 card=0x798015d9 chip=0x27ca8086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) USB Universal Host Controller'
class = serial bus
subclass = USB
uhci3@pci0:29:3: class=0x0c0300 card=0x798015d9 chip=0x27cb8086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) USB Universal Host Controller'
class = serial bus
subclass = USB
ehci0@pci0:29:7: class=0x0c0320 card=0x798015d9 chip=0x27cc8086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) USB 2.0 Enhanced Host Controller'
class = serial bus
subclass = USB
pcib7@pci0:30:0: class=0x060401 card=0x798015d9 chip=0x244e8086
rev=0xe1 hdr=0x01
vendor = 'Intel Corporation'
device = '82801BA/CA/DB/DBL/EB/ER/FB (ICH2/3/4/4/5/5/6), 6300ESB
Hub Interface to PCI Bridge'
class = bridge
subclass = PCI-PCI
isab0@pci0:31:0: class=0x060100 card=0x798015d9 chip=0x27b88086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801GB/GR (ICH7 Family) LPC Interface Controller'
class = bridge
subclass = PCI-ISA
atapci0@pci0:31:1: class=0x01018a card=0x798015d9 chip=0x27df8086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) Ultra ATA Storage Controller'
class = mass storage
subclass = ATA
none0@pci0:31:3: class=0x0c0500 card=0x798015d9 chip=0x27da8086
rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801G (ICH7 Family) SMBus Controller'
class = serial bus
subclass = SMBus
pcib3@pci9:0:0: class=0x060400 card=0x00000000 chip=0x032c8086
rev=0x09 hdr=0x01
vendor = 'Intel Corporation'
device = '6702PXH PCI Express-to-PCI Express Bridge'
class = bridge
subclass = PCI-PCI
ioapic0@pci9:0:1: class=0x080020 card=0x798015d9 chip=0x03268086
rev=0x09 hdr=0x00
vendor = 'Intel Corporation'
device = 'PCI Bridge Hub I/OxAPIC Interrupt Controller A'
class = base peripheral
subclass = interrupt controller
pcib4@pci10:1:0: class=0x060400 card=0x00000000 chip=0x03358086
rev=0x0a hdr=0x01
vendor = 'Intel Corporation'
device = '80331 [Lindsay] I/O processor PCI-X bridge'
class = bridge
subclass = PCI-PCI
arcmsr0@pci11:14:0: class=0x010400 card=0x111017d3 chip=0x111017d3
rev=0x00 hdr=0x00
vendor = 'Areca Technology Corporation'
device = 'ARC-1110 4-Port PCI-X to SATA RAID Controller'
class = mass storage
subclass = RAID
em0@pci13:0:0: class=0x020000 card=0x108c15d9 chip=0x108c8086 rev=0x03
hdr=0x00
vendor = 'Intel Corporation'
device = 'PRO/1000 PM'
class = network
subclass = ethernet
em1@pci14:0:0: class=0x020000 card=0x109a15d9 chip=0x109a8086 rev=0x00
hdr=0x00
vendor = 'Intel Corporation'
class = network
subclass = ethernet
none1@pci15:0:0: class=0x030000 card=0x798015d9 chip=0x515e1002
rev=0x02 hdr=0x00
vendor = 'ATI Technologies Inc'
class = display
subclass = VGA
[pmurray@chance ~]$
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