Public bug reported:

Running Ubuntu 10.10
Server reboots every 2-3 days or so, every time it does i find something 
similar to this in the dmesg output:


Nov 11 10:42:37 yushan kernel: [918106.903204] ------------[ cut here 
]------------
Nov 11 10:42:37 yushan kernel: [918106.903217] WARNING: at 
/build/buildd/linux-2.6.35/net/sched/sch_generic.c:258 
dev_watchdog+0x25f/0x270()
Nov 11 10:42:37 yushan kernel: [918106.903223] Hardware name: GA-880GM-USB3
Nov 11 10:42:37 yushan kernel: [918106.903227] NETDEV WATCHDOG: eth1 (e1000): 
transmit queue 0 timed out
Nov 11 10:42:37 yushan kernel: [918106.903231] Modules linked in: radeon ttm 
drm_kms_helper drm serio_raw i2c_algo_bit i2c_piix4 lp parport edac_core 
edac_mce_amd k10temp shpchp r8169 ahci libahci e1000 pata_atiixp mii aacraid
Nov 11 10:42:37 yushan kernel: [918106.903263] Pid: 0, comm: swapper Not 
tainted 2.6.35-30-server #61-Ubuntu
Nov 11 10:42:37 yushan kernel: [918106.903267] Call Trace:
Nov 11 10:42:37 yushan kernel: [918106.903271]  <IRQ>  [<ffffffff810615bf>] 
warn_slowpath_common+0x7f/0xc0
Nov 11 10:42:37 yushan kernel: [918106.903287]  [<ffffffff810616b6>] 
warn_slowpath_fmt+0x46/0x50
Nov 11 10:42:37 yushan kernel: [918106.903294]  [<ffffffff814cd1cf>] 
dev_watchdog+0x25f/0x270
Nov 11 10:42:37 yushan kernel: [918106.903301]  [<ffffffff8108a633>] ? 
ktime_get+0x63/0xe0
Nov 11 10:42:37 yushan kernel: [918106.903308]  [<ffffffff8108e20e>] ? 
clockevents_program_event+0x5e/0xa0
Nov 11 10:42:37 yushan kernel: [918106.903315]  [<ffffffff8108f888>] ? 
tick_dev_program_event+0x48/0x110
Nov 11 10:42:37 yushan kernel: [918106.903321]  [<ffffffff814ccf70>] ? 
dev_watchdog+0x0/0x270
Nov 11 10:42:37 yushan kernel: [918106.903327]  [<ffffffff814ccf70>] ? 
dev_watchdog+0x0/0x270
Nov 11 10:42:37 yushan kernel: [918106.903335]  [<ffffffff81070142>] 
call_timer_fn+0x42/0x120
Nov 11 10:42:37 yushan kernel: [918106.903341]  [<ffffffff814ccf70>] ? 
dev_watchdog+0x0/0x270
Nov 11 10:42:37 yushan kernel: [918106.903348]  [<ffffffff81071704>] 
run_timer_softirq+0x154/0x270
Nov 11 10:42:37 yushan kernel: [918106.903355]  [<ffffffff8106862d>] 
__do_softirq+0xbd/0x200
Nov 11 10:42:37 yushan kernel: [918106.903362]  [<ffffffff810ca8f0>] ? 
handle_IRQ_event+0x50/0x160
Nov 11 10:42:37 yushan kernel: [918106.903369]  [<ffffffff8100afdc>] 
call_softirq+0x1c/0x30
Nov 11 10:42:37 yushan kernel: [918106.903375]  [<ffffffff8100cab5>] 
do_softirq+0x65/0xa0
Nov 11 10:42:37 yushan kernel: [918106.903380]  [<ffffffff810684e5>] 
irq_exit+0x85/0x90
Nov 11 10:42:37 yushan kernel: [918106.903387]  [<ffffffff815aa645>] 
do_IRQ+0x75/0xf0
Nov 11 10:42:37 yushan kernel: [918106.903395]  [<ffffffff815a3213>] 
ret_from_intr+0x0/0x11
Nov 11 10:42:37 yushan kernel: [918106.903399]  <EOI>  [<ffffffff81336898>] ? 
acpi_idle_enter_simple+0xe1/0x11a
Nov 11 10:42:37 yushan kernel: [918106.903413]  [<ffffffff81336894>] ? 
acpi_idle_enter_simple+0xdd/0x11a
Nov 11 10:42:37 yushan kernel: [918106.903422]  [<ffffffff814876c2>] 
cpuidle_idle_call+0x92/0x140
Nov 11 10:42:37 yushan kernel: [918106.903429]  [<ffffffff81008d93>] 
cpu_idle+0xb3/0x110
Nov 11 10:42:37 yushan kernel: [918106.903435]  [<ffffffff8159ab7c>] 
start_secondary+0x100/0x102
Nov 11 10:42:37 yushan kernel: [918106.903441] ---[ end trace 9892eb882f936781 
]---
Nov 11 10:42:40 yushan kernel: [918109.951632] e1000: eth1 NIC Link is Up 1000 
Mbps Full Duplex, Flow Control: RX/TX
Nov 11 10:42:44 yushan kernel: [918114.010264] e1000 0000:04:06.0: eth1: 
Detected Tx Unit Hang
Nov 11 10:42:44 yushan kernel: [918114.010268]   Tx Queue             <0>
Nov 11 10:42:44 yushan kernel: [918114.010271]   TDH                  <8d>
Nov 11 10:42:44 yushan kernel: [918114.010273]   TDT                  <bc>
Nov 11 10:42:44 yushan kernel: [918114.010275]   next_to_use          <bc>
Nov 11 10:42:44 yushan kernel: [918114.010277]   next_to_clean        <8b>
Nov 11 10:42:44 yushan kernel: [918114.010279] buffer_info[next_to_clean]
Nov 11 10:42:44 yushan kernel: [918114.010281]   time_stamp           
<1057878a0>
Nov 11 10:42:44 yushan kernel: [918114.010283]   next_to_watch        <8d>
Nov 11 10:42:44 yushan kernel: [918114.010285]   jiffies              
<105787919>
Nov 11 10:42:44 yushan kernel: [918114.010287]   next_to_watch.status <0>
Nov 11 10:42:46 yushan kernel: [918116.010239] e1000 0000:04:06.0: eth1: 
Detected Tx Unit Hang

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/890552

Title:
  server reboots (e1000): transmit queue 0 timed out

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