BUG: scheduling while atomic: swapper/0/0x10010000
Modules linked in: vboxnetadp vboxnetflt vboxdrv bridge stp bnep btusb binfmt_misc ppdev snd_hda_codec_idt snd_hda_codec_intelhdmi snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm joydev snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event iptable_filter snd_seq dell_wmi ip_tables snd_timer sdhci_pci lib80211_crypt_tkip snd_seq_device x_tables dell_laptop psmouse sdhci snd wl(P) serio_raw soundcore led_class lp dcdbas reiserfs snd_page_alloc lib80211 parport fbcon tileblit font bitblit softcursor usbhid ohci1394 ieee1394 sky2 i915 drm i2c_algo_bit video output intel_agp
CPU 1:
Modules linked in: vboxnetadp vboxnetflt vboxdrv bridge stp bnep btusb binfmt_misc ppdev snd_hda_codec_idt snd_hda_codec_intelhdmi snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm joydev snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event iptable_filter snd_seq dell_wmi ip_tables snd_timer sdhci_pci lib80211_crypt_tkip snd_seq_device x_tables dell_laptop psmouse sdhci snd wl(P) serio_raw soundcore led_class lp dcdbas reiserfs snd_page_alloc lib80211 parport fbcon tileblit font bitblit softcursor usbhid ohci1394 ieee1394 sky2 i915 drm i2c_algo_bit video output intel_agp
Pid: 0, comm: swapper Tainted: P           2.6.31-14-generic #48-Ubuntu Inspiron 1525                   
RIP: 0010:[<ffffffff812d7ed9>]  [<ffffffff812d7ed9>] acpi_idle_enter_bm+0x28b/0x2bf
RSP: 0018:ffff88007d39fe98  EFLAGS: 00000287
RAX: 00000000000103f0 RBX: ffff88007d39fee8 RCX: 0000000000000000
RDX: ffff880001a12000 RSI: 00004bc1014373fb RDI: ffff880001a28240
RBP: ffffffff81012a0e R08: ffffffffff5a9ead R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000fdbebe
R13: ffff88007d39fe38 R14: ffffffff81082147 R15: ffff88007d39fe08
FS:  0000000000000000(0000) GS:ffff880001a12000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00007f6d8316d230 CR3: 0000000001001000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 [<ffffffff812d7ed2>] ? acpi_idle_enter_bm+0x284/0x2bf
 [<ffffffff813fe40b>] ? cpuidle_idle_call+0x9b/0xf0
 [<ffffffff81010e12>] ? cpu_idle+0xb2/0x100
 [<ffffffff815239f6>] ? start_secondary+0xa9/0xab