[rhelv6-list] Kernel errors under kvm guest using e1000

[carlopmart]

On 04/17/2011 09:50 PM, carlopmart wrote:
> Hi all,
>
> I have installed a kvm guest as a Generic Linux 2.6 kernel (it is a
> Debian like distro, but it doesn't supports virtio drivers) with seven
> network interfaces (using e1000 model). After boot, guests returns me
> several errors like dmesg shows:
>
> # dmesg |more
>
> [ 93.050143] [<b08c2630>] ? e1000_watchdog_task+0x0/0xb90 [e1000]
> [ 93.050148] [<8024b210>] ? autoremove_wake_function+0x0/0x40
> [ 93.050153] [<80247160>] ? worker_thread+0x0/0x180
> [ 93.050157] [<8024adfc>] kthread+0x6c/0x70
> [ 93.050162] [<8024ad90>] ? kthread+0x0/0x70
> [ 93.050166] [<80203597>] kernel_thread_helper+0x7/0x10
> [ 93.050169] handlers:
> [ 93.050172] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050179] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050186] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050193] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050200] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050732] irq event 11: bogus return value bef963dc
> [ 93.050736] Pid: 5, comm: events/0 Tainted: P 2.6.32.28+up #1
> [ 93.050740] Call Trace:
> [ 93.050744] [<805e0b32>] ? printk+0x1d/0x1f
> [ 93.050749] [<8026592c>] __report_bad_irq+0x2c/0xa0
> [ 93.050754] [<80265ab6>] note_interrupt+0x116/0x1a0
> [ 93.050759] [<80266123>] handle_fasteoi_irq+0x73/0xa0
> [ 93.050764] [<80204dff>] handle_irq+0x1f/0x30
> [ 93.050769] [<805e2939>] do_IRQ+0x39/0xa0
> [ 93.050773] [<80203329>] common_interrupt+0x29/0x30
> [ 93.050781] [<b08c29ad>] ? e1000_watchdog_task+0x37d/0xb90 [e1000]
> [ 93.050786] [<80238276>] ? add_timer+0x16/0x20
> [ 93.050790] [<8024767a>] ? queue_delayed_work_on+0x6a/0x90
> [ 93.050795] [<802afeed>] ? cache_reap+0xed/0x100
> [ 93.050800] [<80247255>] worker_thread+0xf5/0x180
> [ 93.050805] [<8022974b>] ? finish_task_switch+0x2b/0x70
> [ 93.050812] [<b08c2630>] ? e1000_watchdog_task+0x0/0xb90 [e1000]
> [ 93.050817] [<8024b210>] ? autoremove_wake_function+0x0/0x40
> [ 93.050822] [<80247160>] ? worker_thread+0x0/0x180
> [ 93.050826] [<8024adfc>] kthread+0x6c/0x70
> [ 93.050831] [<8024ad90>] ? kthread+0x0/0x70
> [ 93.050835] [<80203597>] kernel_thread_helper+0x7/0x10
> [ 93.050839] handlers:
> [ 93.050841] [<804ea460>] (usb_hcd_irq+0x0/0x70)
> [ 93.050847] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050854] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.050869] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.051407] irq event 10: bogus return value befd64fc
> [ 93.051411] Pid: 5, comm: events/0 Tainted: P 2.6.32.28+up #1
> [ 93.051415] Call Trace:
> [ 93.051420] [<805e0b32>] ? printk+0x1d/0x1f
> [ 93.051425] [<8026592c>] __report_bad_irq+0x2c/0xa0
> [ 93.051429] [<80265ab6>] note_interrupt+0x116/0x1a0
> [ 93.051434] [<80266123>] handle_fasteoi_irq+0x73/0xa0
> [ 93.051439] [<80204dff>] handle_irq+0x1f/0x30
> [ 93.051444] [<805e2939>] do_IRQ+0x39/0xa0
> [ 93.051448] [<80203329>] common_interrupt+0x29/0x30
> [ 93.051456] [<b08c29ad>] ? e1000_watchdog_task+0x37d/0xb90 [e1000]
> [ 93.051461] [<80238276>] ? add_timer+0x16/0x20
> [ 93.051465] [<8024767a>] ? queue_delayed_work_on+0x6a/0x90
> [ 93.051470] [<802afeed>] ? cache_reap+0xed/0x100
> [ 93.051475] [<80247255>] worker_thread+0xf5/0x180
> [ 93.051480] [<8022974b>] ? finish_task_switch+0x2b/0x70
> [ 93.051487] [<b08c2630>] ? e1000_watchdog_task+0x0/0xb90 [e1000]
> [ 93.051492] [<8024b210>] ? autoremove_wake_function+0x0/0x40
> [ 93.051497] [<80247160>] ? worker_thread+0x0/0x180
> [ 93.051501] [<8024adfc>] kthread+0x6c/0x70
> [ 93.051506] [<8024ad90>] ? kthread+0x0/0x70
> [ 93.051510] [<80203597>] kernel_thread_helper+0x7/0x10
> [ 93.051513] handlers:
> [ 93.051516] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.051523] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.051530] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.051537] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.051544] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.338207] irq event 10: bogus return value befd61fc
> [ 93.338213] Pid: 0, comm: swapper Tainted: P 2.6.32.28+up #1
> [ 93.338216] Call Trace:
> [ 93.338222] [<805e0b32>] ? printk+0x1d/0x1f
> [ 93.338227] [<8026592c>] __report_bad_irq+0x2c/0xa0
> [ 93.338232] [<80265ab6>] note_interrupt+0x116/0x1a0
> [ 93.338237] [<80266123>] handle_fasteoi_irq+0x73/0xa0
> [ 93.338242] [<80204dff>] handle_irq+0x1f/0x30
> [ 93.338246] [<805e2939>] do_IRQ+0x39/0xa0
> [ 93.338250] [<80203329>] common_interrupt+0x29/0x30
> [ 93.338255] [<80208f0d>] ? default_idle+0x6d/0x90
> [ 93.338260] [<80201db1>] cpu_idle+0x31/0x50
> [ 93.338264] [<805c8d62>] rest_init+0x52/0x60
> [ 93.338270] [<807ea748>] start_kernel+0x262/0x2bf
> [ 93.338275] [<807ea2d2>] ? unknown_bootoption+0x0/0x1c3
> [ 93.338280] [<807ea079>] i386_start_kernel+0x79/0xa3
> [ 93.338283] handlers:
> [ 93.338285] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.338293] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.338301] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.338308] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 93.338315] [<b08bfac0>] (e1000_intr+0x0/0x220 [e1000])
> [ 94.049424] irq event 11: bogus return value bef965dc
> [ 94.049433] Pid: 5, comm: events/0 Tainted: P 2.6.32.28+up #1
> [ 94.049438] Call Trace:
> [ 94.049446] [<805e0b32>] ? printk+0x1d/0x1f
> [ 94.049453] [<8026592c>] __report_bad_irq+0x2c/0xa0
> [ 94.049459] [<80265ab6>] note_interrupt+0x116/0x1a0
> [ 94.049464] [<80266123>] handle_fasteoi_irq+0x73/0xa0
> [ 94.049469] [<80204dff>] handle_irq+0x1f/0x30
> [ 94.049473] [<805e2939>] do_IRQ+0x39/0xa0
> [ 94.049478] [<80203329>] common_interrupt+0x29/0x30
> [ 94.049488] [<b08c29ad>] ? e1000_watchdog_task+0x37d/0xb90 [e1000]
> [ 94.049494] [<8022974b>] ? finish_task_switch+0x2b/0x70
> [ 94.049500] [<80247255>] worker_thread+0xf5/0x180
> [ 94.049504] [<8022974b>] ? finish_task_switch+0x2b/0x70
> [ 94.049512] [<b08c2630>] ? e1000_watchdog_task+0x0/0xb90 [e1000]
> [ 94.049518] [<8024b210>] ? autoremove_wake_function+0x0/0x40
>
> ... and continues ...
>
> Host is a RHEL6 fully patched.
>
> Is this a bug when e1000 driver is used ??
>
> Thanks.
>

Please, any help??


-- 
CL Martinez
carlopmart {at} gmail {d0t} com