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SubjectRe: Ooops with 2.6.39
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Le dimanche 29 mai 2011 à 15:45 -0700, Andrew Morton a écrit :
> (cc netdev)
>
> On Sun, 29 May 2011 07:56:35 +0200 Robert Goldner <robert@au-79.de> wrote:

> > Hi,
> >
> > sometimes I got an Ooops while the system is starting:
> >
> > [ 15.824365] ------------[ cut here ]------------
> > [ 15.824616] WARNING: at net/sched/sch_generic.c:256
> > dev_watchdog+0x1d6/0x1e0()
> > [ 15.824868] Hardware name:
> > [ 15.825098] NETDEV WATCHDOG: eth0 (sis900): transmit queue 0 timed out
> > [ 15.825333] Modules linked in: coretemp qt1010 af9013 dvb_pll mt2060
> > dvb_usb_nova_t_usb2 dvb_usb_dibusb_common dib3000mc psmouse
> > dibx000_common pcspkr dvb_usb_af9015 ohci_hcd
> > [ 15.829066] Pid: 1462, comm: startpar Not tainted 2.6.39-agathe #2
> > [ 15.829301] Call Trace:
> > [ 15.829534] [<c103c79d>] warn_slowpath_common+0x6d/0xa0
> > [ 15.829948] [<c13ff216>] ? dev_watchdog+0x1d6/0x1e0
> > [ 15.830183] [<c13ff216>] ? dev_watchdog+0x1d6/0x1e0
> > [ 15.830417] [<c103c84e>] warn_slowpath_fmt+0x2e/0x30
> > [ 15.830828] [<c13ff216>] dev_watchdog+0x1d6/0x1e0
> > [ 15.831241] [<c104ecc8>] ? __queue_work+0xb8/0x300
> > [ 15.831476] [<c10048a8>] ? handle_irq+0x18/0x90
> > [ 15.831889] [<c1041bc7>] ? irq_exit+0x37/0x80
> > [ 15.832127] [<c10044f6>] ? do_IRQ+0x46/0xb0
> > [ 15.832541] [<c1080189>] ? rcu_start_gp+0x149/0x1d0
> > [ 15.832954] [<c1046a24>] run_timer_softirq+0xe4/0x200
> > [ 15.833189] [<c1041900>] ? local_bh_enable+0x80/0x80
> > [ 15.833426] [<c151ade9>] ? common_interrupt+0x29/0x30
> > [ 15.833838] [<c13ff040>] ? qdisc_reset+0x40/0x40
> > [ 15.834250] [<c1041978>] __do_softirq+0x78/0x100
> > [ 15.834841] [<c1041900>] ? local_bh_enable+0x80/0x80
> > [ 15.835097] <IRQ> [<c1041bfe>] ? irq_exit+0x6e/0x80
> > [ 15.835188] [<c1019dc6>] ? smp_apic_timer_interrupt+0x56/0x90
> > [ 15.835247] [<c151a46a>] ? apic_timer_interrupt+0x2a/0x30
> > [ 15.835305] [<c151a168>] ? resume_userspace+0x14/0x14
> > [ 15.835360] ---[ end trace 519c5412e162986a ]---
> >
> >
> > The level of pain is very low, because the system is still running very
> > well.
> >
> > If somebody needs some more information, please let me know.
> >
>
> Which net device driver is being used?

Seems to be sis900

Maybe its TX_TIMEOUT is too low.

Robert, is your NIC in full or half duplex mode ?



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