------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220() Hardware name: Aspire 3000 NETDEV WATCHDOG: eth0 (sis900): transmit queue 0 timed out Modules linked in: binfmt_misc parport_pc ppdev vesafb arc4 snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_seq_midi b43 snd_rawmidi mac80211 snd_seq_midi_event joydev snd_seq snd_timer snd_seq_device pcmcia cfg80211 psmouse yenta_socket pcmcia_rsrc snd serio_raw wacom pcmcia_core k8temp shpchp soundcore snd_page_alloc i2c_sis96x lp parport usbhid hid ssb sis900 Pid: 1208, comm: gdm-simple-gree Not tainted 2.6.38-8-generic #42-Ubuntu Call Trace: [] ? warn_slowpath_common+0x72/0xa0 [] ? dev_watchdog+0x213/0x220 [] ? dev_watchdog+0x213/0x220 [] ? warn_slowpath_fmt+0x33/0x40 [] ? dev_watchdog+0x213/0x220 [] ? spin_unlock+0xd/0x10 [] ? __slab_free+0x9d/0x110 [] ? call_timer_fn+0x2b/0xe0 [] ? file_free_rcu+0x29/0x30 [] ? file_free_rcu+0x29/0x30 [] ? dev_watchdog+0x0/0x220 [] ? run_timer_softirq+0xe9/0x1e0 [] ? dev_watchdog+0x0/0x220 [] ? __do_softirq+0x82/0x170 [] ? __do_softirq+0x0/0x170 [] ? irq_exit+0x6d/0x80 [] ? smp_apic_timer_interrupt+0x5b/0x8a [] ? apic_timer_interrupt+0x31/0x38 [] ? schedule+0x737/0x740 [] ? yield_task_fair+0x96/0xb0 [] ? sys_sched_yield+0x44/0x50 [] ? syscall_call+0x7/0xb ---[ end trace 834c8582874f9469 ]---