BUG: scheduling while atomic: khelper/1339/0x10000001
Modules linked in: aes_i586 aes_generic snd_hda_codec_idt snd_hda_intel joydev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device lib80211_crypt_tkip snd soundcore snd_page_alloc lp wl(P) psmouse serio_raw lib80211 parport i915 usbhid drm_kms_helper hid drm usb_storage ahci sky2 libahci intel_agp i2c_algo_bit video output agpgart
Pid: 1339, comm: khelper Tainted: P      D     2.6.35-16-generic #22-Ubuntu
Call Trace:
 [<c013e642>] __schedule_bug+0x62/0x70
 [<c05c4340>] schedule+0x760/0x7a0
 [<c01328ed>] ? kmap_atomic_prot+0xcd/0xf0
 [<c05c44c2>] _cond_resched+0x32/0x50
 [<c020c2b0>] kmem_cache_alloc+0x90/0x110
 [<c01fad1e>] ? anon_vma_prepare+0xfe/0x130
 [<c01fad1e>] anon_vma_prepare+0xfe/0x130
 [<c01f62ad>] expand_downwards+0x1d/0x170
 [<c01df709>] ? __alloc_pages_nodemask+0xd9/0x1c0
 [<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
 [<c0359a9a>] ? strncpy_from_user+0x3a/0x70
 [<c0109d97>] sys_execve+0x37/0x70
 [<c010316e>] ptregs_execve+0x12/0x18
 [<c05c6634>] ? syscall_call+0x7/0xb
 [<c01400e0>] ? hrtick+0x30/0xa0
 [<c01068e4>] ? kernel_execve+0x24/0x30
 [<c01606e6>] ? ____call_usermodehelper+0x86/0x90
 [<c0160660>] ? ____call_usermodehelper+0x0/0x90
 [<c010363e>] ? kernel_thread_helper+0x6/0x10