[ 13.908748] ppdev: user-space parallel port driver [ 14.823213] sky2 eth0: enabling interface [ 14.823690] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 25.040037] eth2: no IPv6 routers present [ 157.962568] sky2 eth0: disabling interface [ 162.907143] sky2 eth0: enabling interface [ 162.907899] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 173.510071] eth2: no IPv6 routers present [ 210.347968] BUG: scheduling while atomic: swapper/0/0x10010000 [ 210.347974] Modules linked in: binfmt_misc ppdev snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi joydev iptable_filter snd_rawmidi snd_seq_midi_event lib80211_crypt_tkip ip_tables snd_seq snd_timer wl(P) snd_seq_device dell_wmi uvcvideo x_tables snd videodev dell_laptop lib80211 soundcore psmouse v4l1_compat v4l2_compat_ioctl32 serio_raw dcdbas lp snd_page_alloc parport fbcon tileblit font bitblit softcursor sky2 usb_storage i915 drm i2c_algo_bit intel_agp video output [ 210.348043] CPU 1: [ 210.348045] Modules linked in: binfmt_misc ppdev snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi joydev iptable_filter snd_rawmidi snd_seq_midi_event lib80211_crypt_tkip ip_tables snd_seq snd_timer wl(P) snd_seq_device dell_wmi uvcvideo x_tables snd videodev dell_laptop lib80211 soundcore psmouse v4l1_compat v4l2_compat_ioctl32 serio_raw dcdbas lp snd_page_alloc parport fbcon tileblit font bitblit softcursor sky2 usb_storage i915 drm i2c_algo_bit intel_agp video output [ 210.348102] Pid: 0, comm: swapper Tainted: P 2.6.31-14-generic #48-Ubuntu Inspiron 1545 [ 210.348106] RIP: 0010:[] [] acpi_idle_enter_simple+0x10f/0x143 [ 210.348119] RSP: 0018:ffff8800ba2a7ea8 EFLAGS: 00000287 [ 210.348122] RAX: 00000000000103f0 RBX: ffff8800ba2a7ee8 RCX: 0000000000000000 [ 210.348126] RDX: ffff880001a1e000 RSI: 00000030f9b69f8c RDI: ffff880001a34240 [ 210.348130] RBP: ffffffff81012a0e R08: ffffffffff5a364c R09: ffff8800ba281018 [ 210.348133] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000772a [ 210.348137] R13: ffff8800ba2a7e48 R14: ffffffff81082147 R15: ffff8800ba2a7e18 [ 210.348142] FS: 0000000000000000(0000) GS:ffff880001a1e000(0000) knlGS:0000000000000000 [ 210.348146] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 210.348150] CR2: 00007f8c8cb75629 CR3: 000000009c53d000 CR4: 00000000000406e0 [ 210.348154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 210.348158] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 210.348161] Call Trace: [ 210.348167] [] ? acpi_idle_enter_simple+0x108/0x143 [ 210.348175] [] ? cpuidle_idle_call+0x9b/0xf0 [ 210.348182] [] ? cpu_idle+0xb2/0x100 [ 210.348188] [] ? start_secondary+0xa9/0xab