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Date:      Sat, 19 May 2012 22:15:21 GMT
From:      "Vladislav V. Prodan" <universite@ukr.net>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   misc/168152: Periodically, the network card xl0 stops working -- xl0: watchdog timeout
Message-ID:  <201205192215.q4JMFLaV035178@red.freebsd.org>
Resent-Message-ID: <201205192220.q4JMK1ls096993@freefall.freebsd.org>

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>Number:         168152
>Category:       misc
>Synopsis:       Periodically, the network card xl0 stops working -- xl0: watchdog timeout
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat May 19 22:20:01 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Vladislav V. Prodan
>Release:        9.0
>Organization:
support.od.ua
>Environment:
FreeBSD node2.XXX.com 9.0-STABLE FreeBSD 9.0-STABLE #0: Sun May  6 01:15:18 MSK 2012     root@node2.XXX.com:/usr/obj/usr/src/sys/node2.XXX.com.1  amd64

>Description:
# grep watch messages
May  7 00:50:18 node2 kernel: xl0: watchdog timeout (missed Tx interrupts) -- recovering
May 18 09:45:19 node2 kernel: xl0: watchdog timeout (missed Tx interrupts) -- recovering
May 18 22:25:19 node2 kernel: xl0: watchdog timeout (missed Tx interrupts) -- recovering
May 19 12:25:19 node2 kernel: xl0: watchdog timeout (missed Tx interrupts) -- recovering
May 20 02:05:19 node2 kernel: xl0: watchdog timeout (missed Tx interrupts) -- recovering


# devinfo -rv | grep phy
                    ukphy0 pnpinfo oui=0x85a model=0x0 rev=0x0 at phyno=24
                rgephy0 pnpinfo oui=0xe04c model=0x11 rev=0x4 at phyno=1

# pciconf -lcbv
hostb0@pci0:0:0:0:      class=0x060000 card=0x01001849 chip=0x01008086 rev=0x09 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '2nd Generation Core Processor Family DRAM Controller'
    class      = bridge
    subclass   = HOST-PCI
    cap 09[e0] = vendor (length 12) Intel cap 0 version 1
vgapci0@pci0:0:2:0:     class=0x030000 card=0x01021849 chip=0x01028086 rev=0x09 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '2nd Generation Core Processor Family Integrated Graphics Controller'
    class      = display
    subclass   = VGA
    bar   [10] = type Memory, range 64, base 0xfe000000, size 4194304, enabled
    bar   [18] = type Prefetchable Memory, range 64, base 0xc0000000, size 268435456, enabled
    bar   [20] = type I/O Port, range 32, base 0xf000, size 64, enabled
    cap 05[90] = MSI supports 1 message
    cap 01[d0] = powerspec 2  supports D0 D3  current D0
    cap 13[a4] = PCI Advanced Features: FLR TP
none0@pci0:0:22:0:      class=0x078000 card=0x1c3a1849 chip=0x1c3a8086 rev=0x04 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family MEI Controller'
    class      = simple comms
    bar   [10] = type Memory, range 64, base 0xfe604000, size 16, enabled
    cap 01[50] = powerspec 3  supports D0 D3  current D0
    cap 05[8c] = MSI supports 1 message, 64 bit
ehci0@pci0:0:26:0:      class=0x0c0320 card=0x1c2d1849 chip=0x1c2d8086 rev=0x05 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family USB Enhanced Host Controller'
    class      = serial bus
    subclass   = USB
    bar   [10] = type Memory, range 32, base 0xfe603000, size 1024, enabled
    cap 01[50] = powerspec 2  supports D0 D3  current D0
    cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14
    cap 13[98] = PCI Advanced Features: FLR TP
pcib1@pci0:0:28:0:      class=0x060400 card=0x1c101849 chip=0x1c108086 rev=0xb5 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family PCI Express Root Port 1'
    class      = bridge
    subclass   = PCI-PCI
    cap 10[40] = PCI-Express 2 root port max data 128(128) link x0(x1)
    cap 05[80] = MSI supports 1 message
    cap 0d[90] = PCI Bridge card=0x1c101849
    cap 01[a0] = powerspec 2  supports D0 D3  current D0
pcib2@pci0:0:28:4:      class=0x060401 card=0x244e1849 chip=0x244e8086 rev=0xb5 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '82801 PCI Bridge'
    class      = bridge
    subclass   = PCI-PCI
    cap 10[40] = PCI-Express 2 root port max data 128(128) link x1(x1)
    cap 05[80] = MSI supports 1 message
    cap 0d[90] = PCI Bridge card=0x244e1849
    cap 01[a0] = powerspec 2  supports D0 D3  current D0
pcib4@pci0:0:28:5:      class=0x060400 card=0x1c1a1849 chip=0x1c1a8086 rev=0xb5 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family PCI Express Root Port 6'
    class      = bridge
    subclass   = PCI-PCI
    cap 10[40] = PCI-Express 2 root port max data 128(128) link x1(x1)
    cap 05[80] = MSI supports 1 message
    cap 0d[90] = PCI Bridge card=0x1c1a1849
    cap 01[a0] = powerspec 2  supports D0 D3  current D0
pcib5@pci0:0:28:6:      class=0x060400 card=0x1c1c1849 chip=0x1c1c8086 rev=0xb5 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family PCI Express Root Port 7'
    class      = bridge
    subclass   = PCI-PCI
    cap 10[40] = PCI-Express 2 root port max data 128(128) link x1(x1)
    cap 05[80] = MSI supports 1 message
    cap 0d[90] = PCI Bridge card=0x1c1c1849
    cap 01[a0] = powerspec 2  supports D0 D3  current D0
pcib6@pci0:0:28:7:      class=0x060400 card=0x1c1e1849 chip=0x1c1e8086 rev=0xb5 hdr=0x01
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family PCI Express Root Port 8'
    class      = bridge
    subclass   = PCI-PCI
    cap 10[40] = PCI-Express 2 root port max data 128(128) link x0(x1)
    cap 05[80] = MSI supports 1 message
    cap 0d[90] = PCI Bridge card=0x1c1e1849
    cap 01[a0] = powerspec 2  supports D0 D3  current D0
ehci1@pci0:0:29:0:      class=0x0c0320 card=0x1c261849 chip=0x1c268086 rev=0x05 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family USB Enhanced Host Controller'
    class      = serial bus
    subclass   = USB
    bar   [10] = type Memory, range 32, base 0xfe602000, size 1024, enabled
    cap 01[50] = powerspec 2  supports D0 D3  current D0
    cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14
    cap 13[98] = PCI Advanced Features: FLR TP
isab0@pci0:0:31:0:      class=0x060100 card=0x1c4a1849 chip=0x1c4a8086 rev=0x05 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'H67 Express Chipset Family LPC Controller'
    class      = bridge
    subclass   = PCI-ISA
    cap 09[e0] = vendor (length 12) Intel cap 1 version 0
                 features: AMT, 4 PCI-e x1 slots
ahci0@pci0:0:31:2:      class=0x010601 card=0x1c021849 chip=0x1c028086 rev=0x05 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller'
    class      = mass storage
    subclass   = SATA
    bar   [10] = type I/O Port, range 32, base 0xf0b0, size  8, enabled
    bar   [14] = type I/O Port, range 32, base 0xf0a0, size  4, enabled
    bar   [18] = type I/O Port, range 32, base 0xf090, size  8, enabled
    bar   [1c] = type I/O Port, range 32, base 0xf080, size  4, enabled
    bar   [20] = type I/O Port, range 32, base 0xf060, size 32, enabled
    bar   [24] = type Memory, range 32, base 0xfe601000, size 2048, enabled
    cap 05[80] = MSI supports 1 message enabled with 1 message
    cap 01[70] = powerspec 3  supports D0 D3  current D0
    cap 12[a8] = SATA Index-Data Pair
    cap 13[b0] = PCI Advanced Features: FLR TP
none1@pci0:0:31:3:      class=0x0c0500 card=0x1c221849 chip=0x1c228086 rev=0x05 hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '6 Series/C200 Series Chipset Family SMBus Controller'
    class      = serial bus
    subclass   = SMBus
    bar   [10] = type Memory, range 64, base 0xfe600000, size 256, enabled
    bar   [20] = type I/O Port, range 32, base 0xf040, size 32, enabled
pcib3@pci0:2:0:0:       class=0x060401 card=0x10801849 chip=0x10801b21 rev=0x01 hdr=0x01
    vendor     = 'ASMedia Technology Inc.'
    class      = bridge
    subclass   = PCI-PCI
    cap 0d[c0] = PCI Bridge card=0x10801849
xl0@pci0:3:1:0: class=0x020000 card=0x100010b7 chip=0x920010b7 rev=0x78 hdr=0x00
    vendor     = '3Com Corporation'
    device     = '3c905C-TX/TX-M [Tornado]'
    class      = network
    subclass   = ethernet
    bar   [10] = type I/O Port, range 32, base 0xe000, size 128, enabled
    bar   [14] = type Memory, range 32, base 0xfe520000, size 128, enabled
    cap 01[dc] = powerspec 2  supports D0 D1 D2 D3  current D0
re0@pci0:4:0:0: class=0x020000 card=0x81681849 chip=0x816810ec rev=0x06 hdr=0x00
    vendor     = 'Realtek Semiconductor Co., Ltd.'
    device     = 'RTL8111/8168B PCI Express Gigabit Ethernet controller'
    class      = network
    subclass   = ethernet
    bar   [10] = type I/O Port, range 32, base 0xd000, size 256, enabled
    bar   [18] = type Prefetchable Memory, range 64, base 0xd0004000, size 4096, enabled
    bar   [20] = type Prefetchable Memory, range 64, base 0xd0000000, size 16384, enabled
    cap 01[40] = powerspec 3  supports D0 D1 D2 D3  current D0
    cap 05[50] = MSI supports 1 message, 64 bit
    cap 10[70] = PCI-Express 2 endpoint IRQ 2 max data 128(256) link x1(x1)
    cap 11[b0] = MSI-X supports 4 messages in map 0x20 enabled
    cap 03[d0] = VPD
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0002[140] = VC 1 max VC0
ecap 0003[160] = Serial 1 01000000684ce000
xhci0@pci0:5:0:0:       class=0x0c0330 card=0x70231849 chip=0x70231b6f rev=0x01 hdr=0x00
    class      = serial bus
    subclass   = USB
    bar   [10] = type Memory, range 64, base 0xfe400000, size 32768, enabled
    cap 01[50] = powerspec 3  supports D0 D1 D2 D3  current D0
    cap 05[70] = MSI supports 4 messages, 64 bit, vector masks
    cap 10[a0] = PCI-Express 2 endpoint max data 128(1024) link x1(x1)
ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected
ecap 0003[190] = Serial 1 0101010101010101

>How-To-Repeat:

>Fix:


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



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