[Xen-users] eth0: port 1(peth0) entering disabled state

[Rémi BERNIER <R.BERNIER@xxxxxxxxxxx>]

I have always the same problem every
two-three weeks.
I am now with the kernel 2.6.26-2-xen-amd64
and xen 3.4.2:

# lsb_release -a
Distributor ID: Debian
Description:    Debian GNU/Linux
5.0.8 (lenny)
Release:        5.0.8
Codename:       lenny

This is the log on console, after this,
i have access on the console server but no network on all VMs and the physical
server:

Aug 10 06:43:00 xxxx kernel: [1121060.140412]
NETDEV WATCHDOG: peth0: transmit timed out
Aug 10 06:43:00 xxxx kernel: [1121060.140461]
tg3: peth0: transmit timed out, resetting
Aug 10 06:43:00 xxxx kernel: [1121060.140502]
tg3: DEBUG: MAC_TX_STATUS[00000008] MAC_RX_STATUS[00000000]
Aug 10 06:43:00 xxxx kernel: [1121060.140541]
tg3: DEBUG: RDMAC_STATUS[00000000] WDMAC_STATUS[00000000]
Aug 10 06:43:00 xxxx kernel: [1121060.140585]
------------[ cut here ]------------
Aug 10 06:43:00 xxxx kernel: [1121060.140619]
WARNING: at net/sched/sch_generic.c:222 dev_watchdog+0xa6/0x119()
Aug 10 06:43:00 xxxx kernel: [1121060.140672]
Modules linked in: mptctl nls_utf8 cifs nls_base tun nf_conntrack_ipv4
xt_state nf_conntrack xt_physdev iptable_filter ip_tables x_tables bridge
ipmi_devintf ipmi_si ipmi_msghandler ipv6 fuse xenscsi xen_scsibk loop
shpchp pcspkr pci_hotplug button dcdbas evdev ext3 jbd mbcache dm_mirror
dm_log dm_snapshot dm_mod sd_mod usbhid hid ff_memless ahci tg3 libata
dock mptsas mptscsih mptbase scsi_transport_sas scsi_mod ehci_hcd thermal
processor fan thermal_sys [last unloaded: scsi_wait_scan]
Aug 10 06:43:00 xxxx kernel: [1121060.141170]
Pid: 0, comm: swapper Not tainted 2.6.26-2-xen-amd64 #1
Aug 10 06:43:00 xxxx kernel: [1121060.141206]
Aug 10 06:43:00 xxxx kernel: [1121060.141207]
Call Trace:
Aug 10 06:43:00 xxxx kernel: [1121060.141258]
 <IRQ>  [<ffffffff8022cb3e>] warn_on_slowpath+0x51/0x78
Aug 10 06:43:00 xxxx kernel: [1121060.141312]
 [<ffffffff8023f716>] autoremove_wake_function+0x9/0x2e
Aug 10 06:43:00 xxxx kernel: [1121060.141351]
 [<ffffffff80221555>] __wake_up_common+0x41/0x74
Aug 10 06:43:00 xxxx kernel: [1121060.141391]
 [<ffffffff80223845>] __wake_up+0x38/0x4f
Aug 10 06:43:00 xxxx kernel: [1121060.141432]
 [<ffffffff8023c8e5>] __queue_work+0x23/0x33
Aug 10 06:43:00 xxxx kernel: [1121060.141468]
 [<ffffffff803d8915>] dev_watchdog+0x0/0x119
Aug 10 06:43:00 xxxx kernel: [1121060.141504]
 [<ffffffff803d8915>] dev_watchdog+0x0/0x119
Aug 10 06:43:00 xxxx kernel: [1121060.141540]
 [<ffffffff803d89bb>] dev_watchdog+0xa6/0x119
Aug 10 06:43:00 xxxx kernel: [1121060.141577]
 [<ffffffff802356d3>] run_timer_softirq+0x190/0x237
Aug 10 06:43:00 xxxx kernel: [1121060.141618]
 [<ffffffff80231cc4>] __do_softirq+0x77/0x103
Aug 10 06:43:00 xxxx kernel: [1121060.141657]
 [<ffffffff8020c13c>] call_softirq+0x1c/0x28
Aug 10 06:43:00 xxxx kernel: [1121060.141695]
 [<ffffffff8020e092>] do_softirq+0x55/0xbb
Aug 10 06:43:00 xxxx kernel: [1121060.141731]
 [<ffffffff8020e175>] do_IRQ+0x7d/0x9a
Aug 10 06:43:00 xxxx kernel: [1121060.141768]
 [<ffffffff8037e218>] evtchn_do_upcall+0x13c/0x1fc
Aug 10 06:43:00 xxxx kernel: [1121060.141809]
 [<ffffffff8020bbde>] do_hypervisor_callback+0x1e/0x30
Aug 10 06:43:00 xxxx kernel: [1121060.141845]
 <EOI>  [<ffffffff8020e79d>] xen_safe_halt+0x90/0xa6
Aug 10 06:43:00 xxxx kernel: [1121060.141900]
 [<ffffffff8020a0ce>] xen_idle+0x2e/0x66
Aug 10 06:43:00 xxxx kernel: [1121060.141935]
 [<ffffffff80209d49>] cpu_idle+0x97/0xb9
Aug 10 06:43:00 xxxx kernel: [1121060.141976]
Aug 10 06:43:00 xxxx kernel: [1121060.142002]
---[ end trace 3ce4835172a40db7 ]---
Aug 10 06:43:00 xxxx kernel: [1121060.171016]
tg3: peth0: Link is down.
Aug 10 06:43:00 xxxx kernel: [1121060.248834]
eth0: port 1(peth0) entering disabled state

Thanks in advance for your answer !!
Regards,

Rémi
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