BUG: scheduling while atomic: nautilus/1937/0x10000001
Modules linked in: btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs exportfs reiserfs nls_iso8859_1 nls_cp437 vfat fat vboxnetadp vboxnetflt vboxdrv ppdev xt_limit xt_tcpudp ipt_LOG ipt_MASQUERADE xt_DSCP ipt_REJECT nf_conntrack_irc nf_conntrack_ftp xt_state rfcomm sco bridge stp bnep l2cap iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_mangle iptable_filter arc4 ip_tables x_tables snd_usb_audio fbcon snd_usb_lib tileblit font bitblit snd_hwdep softcursor snd_intel8x0 snd_seq_dummy vga16fb snd_ac97_codec vgastate snd_seq_oss b43 pcmcia snd_seq_midi ac97_bus snd_rawmidi snd_pcm_oss snd_seq_midi_event yenta_socket snd_mixer_oss i915 rsrc_nonstatic sdhci_pci snd_seq mac80211 snd_pcm pcmcia_core drm_kms_helper sdhci btusb snd_timer snd_seq_device joydev cfg80211 snd_page_alloc drm i2c_algo_bit led_class intel_agp agpgart snd bluetooth usbhid video output lp soundcore psmouse hid serio_raw parport 8139too 8139cp ohci1394 usb_storage mii ssb ieee1394
Pid: 1937, comm: nautilus Tainted: G      D    2.6.32-20-generic #30-Ubuntu
Call Trace:
 [<c013efa2>] __schedule_bug+0x72/0x80
 [<c05896c4>] schedule+0x614/0x840
 [<c012a438>] ? default_spin_lock_flags+0x8/0x10
 [<c058b58f>] ? _spin_lock_irqsave+0x2f/0x50
 [<c05899f2>] _cond_resched+0x32/0x50
 [<c0178c6d>] exit_robust_list+0x3d/0x130
 [<c014a67c>] mm_release+0xdc/0xf0
 [<c012a438>] ? default_spin_lock_flags+0x8/0x10
 [<c058b58f>] ? _spin_lock_irqsave+0x2f/0x50
 [<c01501cd>] exit_mm+0x1d/0x120
 [<c01504b4>] do_exit+0x104/0x310
 [<c058c495>] oops_end+0x95/0xd0
 [<c012b41c>] no_context+0xbc/0xe0
 [<c012b47c>] __bad_area_nosemaphore+0x3c/0x160
 [<c012a438>] ? default_spin_lock_flags+0x8/0x10
 [<c058b58f>] ? _spin_lock_irqsave+0x2f/0x50
 [<c012b5b7>] bad_area_nosemaphore+0x17/0x20
 [<c058dc56>] do_page_fault+0x2f6/0x3a0
 [<c058d960>] ? do_page_fault+0x0/0x3a0
 [<c058b963>] error_code+0x73/0x80
 [<c032007b>] ? aa_unpack+0x28b/0x290
 [<c01ced97>] ? prep_new_page+0xe7/0x170
 [<c01cef67>] get_page_from_freelist+0x147/0x360
 [<c01cf925>] __alloc_pages_nodemask+0xc5/0x170
 [<c01e29b0>] do_anonymous_page+0x100/0x270
 [<c01304cc>] ? kmap_atomic_prot+0x4c/0xf0
 [<c01e6458>] handle_mm_fault+0x338/0x390
 [<c058da6d>] do_page_fault+0x10d/0x3a0
 [<c058d960>] ? do_page_fault+0x0/0x3a0
 [<c058b963>] error_code+0x73/0x80