BUG: scheduling while atomic: checkbox.postin/12897/0x10000001
Modules linked in: btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs exportfs reiserfs michael_mic arc4 nls_iso8859_1 nls_cp437 vfat fat aes_i586 aes_generic binfmt_misc parport_pc ppdev dm_crypt snd_hda_codec_idt snd_hda_intel joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event lib80211_crypt_tkip dell_laptop snd_seq snd_timer wl(P) snd_seq_device lib80211 dell_wmi dcdbas psmouse lp serio_raw parport snd soundcore snd_page_alloc i915 drm_kms_helper drm usbhid hid usb_storage intel_agp ahci sky2 agpgart i2c_algo_bit libahci video output
Pid: 12897, comm: checkbox.postin Tainted: P            2.6.35-16-generic #22-Ubuntu
Call Trace:
 [<c013e642>] __schedule_bug+0x62/0x70
 [<c05c4340>] schedule+0x760/0x7a0
 [<c01a9add>] ? handle_edge_irq+0xdd/0x150
 [<c05ccbf5>] ? do_IRQ+0x55/0xc0
 [<c05c44c2>] _cond_resched+0x32/0x50
 [<c01fac3e>] anon_vma_prepare+0x1e/0x130
 [<c01f62ad>] expand_downwards+0x1d/0x170
 [<c01f640d>] expand_stack+0xd/0x10
 [<c01f032b>] do_anonymous_page+0x2fb/0x310
 [<c05c60fd>] ? _raw_spin_lock+0xd/0x10
 [<c01f4170>] handle_mm_fault+0x340/0x400
 [<c01f4339>] __get_user_pages+0x109/0x3f0
 [<c01f46c5>] get_user_pages+0x55/0x70
 [<c021d3d2>] get_arg_page+0x52/0xb0
 [<c035996b>] ? strnlen_user+0x2b/0x60
 [<c021d500>] copy_strings+0xd0/0x180
 [<c021d5d9>] copy_strings_kernel+0x29/0x40
 [<c021efba>] do_execve+0x19a/0x2c0
 [<c05c6d37>] ? error_code+0x73/0x78
 [<c0359a9a>] ? strncpy_from_user+0x3a/0x70
 [<c0109d97>] sys_execve+0x37/0x70
 [<c010316e>] ptregs_execve+0x12/0x18
 [<c05c6634>] ? syscall_call+0x7/0xb
 [<c05c0000>] ? amd_64_threshold_cpu_callback+0x4c/0x82