BUG: scheduling while atomic: swapper/0/0x10010000
Modules linked in: binfmt_misc ppdev vboxnetflt vboxnetadp vboxdrv joydev lib80211_crypt_tkip lp pcmcia parport yenta_socket rsrc_nonstatic pcmcia_core psmouse wl(P) snd_hda_codec_intelhdmi sdhci_pci dell_wmi sdhci dell_laptop serio_raw led_class 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 snd_rawmidi snd_seq_midi_event snd_seq snd_timer iptable_filter snd_seq_device ip_tables x_tables lib80211 snd soundcore snd_page_alloc dcdbas fbcon tileblit font bitblit softcursor usb_storage ohci1394 ieee1394 tg3 i915 drm i2c_algo_bit video output intel_agp agpgart

Pid: 0, comm: swapper Tainted: P           (2.6.31-14-generic #48-Ubuntu) Latitude E5500                  
EIP: 0060:[<c03699d4>] EFLAGS: 00000202 CPU: 1
EIP is at acpi_idle_enter_bm+0x255/0x286
EAX: c080fe04 EBX: 000035f1 ECX: ffc2f606 EDX: 017b6000
ESI: 00000000 EDI: f7208cc0 EBP: f707df70 ESP: f707df48
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
CR0: 8005003b CR2: b7558000 CR3: 0081a000 CR4: 000006d0
DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
DR6: ffff0ff0 DR7: 00000400
Call Trace:
 [<c0468406>] cpuidle_idle_call+0x76/0xd0
 [<c010202c>] cpu_idle+0x8c/0xd0
 [<c056c096>] start_secondary+0xc6/0xc8