BUG: scheduling while atomic: S20kerneloops/961/0x10000001
Modules linked in: xt_limit xt_tcpudp ipt_addrtype xt_state ip6table_filter snd_intel8x0 ip6_tables snd_ac97_codec ac97_bus nf_nat_irc snd_pcm nf_conntrack_irc nf_nat_ftp nf_nat snd_seq_midi nf_conntrack_ipv4 nf_defrag_ipv4 snd_rawmidi nf_conntrack_ftp snd_seq_midi_event nf_conntrack snd_seq iptable_filter ip_tables ppdev snd_timer snd_seq_device x_tables parport_pc joydev psmouse snd serio_raw lp parport i2c_piix4 soundcore snd_page_alloc btrfs usbhid zlib_deflate hid e1000 ahci libahci crc32c libcrc32c
Pid: 961, comm: S20kerneloops Not tainted 2.6.35-16-generic #22-Ubuntu
Call Trace:
 [<c013e642>] __schedule_bug+0x62/0x70
 [<c05c4340>] schedule+0x760/0x7a0
 [<c05c44c2>] _cond_resched+0x32/0x50
 [<c01fac3e>] anon_vma_prepare+0x1e/0x130
 [<c01f62ad>] expand_downwards+0x1d/0x170
 [<c01df709>] ? __alloc_pages_nodemask+0xd9/0x1c0
 [<c01f640d>] expand_stack+0xd/0x10
 [<c01f032b>] do_anonymous_page+0x2fb/0x310
 [<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