Public bug reported:

Binary package hint: linux-image-2.6.19-6-generic

Upon updating to 2.6.19-6-generic in Feisty my onboard Intel Pro/100 NIC
isn't working any more. I have a backtrace in the /var/log/messages
which shows the problem. When booting with 2.6.17.10-generic it works
fine.

A bit of the logging:

"Nov 24 08:42:12 darrenmansell kernel: [  250.604430] NETDEV WATCHDOG: eth0: 
transmit timed out
Nov 24 08:42:12 darrenmansell kernel: [  250.624505] e100: eth0: e100_watchdog: 
link up, 100Mbps, full-duplex
Nov 24 08:42:12 darrenmansell kernel: [  250.983831]  [dump_trace+402/448] 
dump_trace+0x192/0x1c0
Nov 24 08:42:12 darrenmansell kernel: [  250.983845]  
[show_trace_log_lvl+24/48] show_trace_log_lvl+0x18/0x30
Nov 24 08:42:12 darrenmansell kernel: [  250.983851]  [show_trace+15/32] 
show_trace+0xf/0x20
Nov 24 08:42:12 darrenmansell kernel: [  250.983856]  [dump_stack+21/32] 
dump_stack+0x15/0x20
Nov 24 08:42:12 darrenmansell kernel: [  250.983861]  [__report_bad_irq+36/128] 
__report_bad_irq+0x24/0x80
Nov 24 08:42:12 darrenmansell kernel: [  250.983869]  [note_interrupt+544/608] 
note_interrupt+0x220/0x260
Nov 24 08:42:12 darrenmansell kernel: [  250.983874]  
[handle_fasteoi_irq+192/208] handle_fasteoi_irq+0xc0/0xd0
Nov 24 08:42:12 darrenmansell kernel: [  250.983882]  [do_IRQ+105/192] 
do_IRQ+0x69/0xc0
Nov 24 08:42:12 darrenmansell kernel: [  250.983887]  [common_interrupt+26/32] 
common_interrupt+0x1a/0x20
Nov 24 08:42:12 darrenmansell kernel: [  250.983905]  
[mwait_idle_with_hints+70/96] mwait_idle_with_hints+0x46/0x60
Nov 24 08:42:12 darrenmansell kernel: [  250.983909]  [mwait_idle+12/32] 
mwait_idle+0xc/0x20
Nov 24 08:42:12 darrenmansell kernel: [  250.983913]  [cpu_idle+71/208] 
cpu_idle+0x47/0xd0
Nov 24 08:42:12 darrenmansell kernel: [  250.983917]  [start_kernel+833/960] 
start_kernel+0x341/0x3c0
Nov 24 08:42:12 darrenmansell kernel: [  250.983927]  =======================
Nov 24 08:42:13 darrenmansell kernel: [  251.618686] ADDRCONF(NETDEV_CHANGE): 
eth0: link becomes ready
"

and when it works:

"
Nov 24 08:46:11 darrenmansell kernel: [17179592.944000] e100: Intel(R) PRO/100 
Network Driver, 3.5.10-k2-NAPI
Nov 24 08:46:11 darrenmansell kernel: [17179592.944000] e100: Copyright(c) 
1999-2005 Intel Corporation
Nov 24 08:46:11 darrenmansell kernel: [17179592.944000] ACPI: PCI Interrupt 
0000:01:08.0[A] -> GSI 20 (level, low) -> IRQ 169
Nov 24 08:46:11 darrenmansell kernel: [17179592.964000] e100: eth0: e100_probe: 
addr 0xfe5ff000, irq 169, MAC addr 00:0F:FE:19:23:A0
Nov 24 08:46:11 darrenmansell kernel: [17179593.048000] e100: eth0: 
e100_watchdog: link up, 100Mbps, full-duplex
"

** Affects: linux-source-2.6.19 (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

-- 
Intel Pro/100 e100 driver not working
https://launchpad.net/bugs/73108

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