------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220() Hardware name: 1005HA NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out Modules linked in: ipt_REJECT ipt_LOG xt_limit xt_tcpudp ipt_addrtype xt_state ip6table_filter ip6_tables nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables cryptd aes_i586 aes_generic parport_pc ppdev dm_crypt snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec ath9k snd_hwdep snd_pcm mac80211 binfmt_misc snd_seq_midi eeepc_wmi joydev snd_rawmidi ath9k_common sparse_keymap ath9k_hw snd_seq_midi_event ath snd_seq cfg80211 snd_timer uvcvideo snd_seq_device psmouse videodev snd soundcore snd_page_alloc serio_raw lp parport i915 ahci libahci drm_kms_helper atl1c drm i2c_algo_bit video Pid: 1499, comm: unity-panel-ser Not tainted 2.6.38-7-generic #39-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 [] ? __queue_work+0xe1/0x360 [] ? reweight_entity+0x125/0x130 [] ? call_timer_fn+0x2b/0xe0 [] ? do_IRQ+0x4b/0xc0 [] ? 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 [] ? pollwake+0x0/0x60 [] ? apic_timer_interrupt+0x31/0x38 [] ? __alloc_skb+0x0/0x100 [] ? sock_alloc_send_pskb+0xd4/0x210 [] ? sock_alloc_send_skb+0x1d/0x30 [] ? unix_stream_sendmsg+0x270/0x3b0 [] ? sock_sendmsg+0xdb/0x110 [] ? check_preempt_curr+0x72/0x90 [] ? try_to_wake_up+0x223/0x3c0 [] ? _copy_from_user+0x44/0x70 [] ? verify_iovec+0x5b/0xc0 [] ? sys_sendmsg+0x1c1/0x240 [] ? touch_atime+0xff/0x140 [] ? pipe_read+0x293/0x360 [] ? do_sync_read+0xa4/0xe0 [] ? rw_verify_area+0x6c/0x130 [] ? sys_socketcall+0xe2/0x2a0 [] ? syscall_call+0x7/0xb [] ? intel_workarounds+0x45/0x11c ---[ end trace 69cd64d191f36f5f ]---