BUG: scheduling while atomic: dpkg/2703/0x10000001
Modules linked in: binfmt_misc snd_intel8x0 snd_ac97_codec ac97_bus radeon snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ttm drm_kms_helper drm ppdev i2c_algo_bit parport_pc dcdbas snd psmouse intel_agp lp soundcore serio_raw shpchp snd_page_alloc agpgart parport usbhid hid sunhme qla1280 e1000 floppy
Pid: 2703, comm: dpkg Not tainted 2.6.35-16-generic #22-Ubuntu
Call Trace:
 [<c013e642>] __schedule_bug+0x62/0x70
 [<c05c4340>] schedule+0x760/0x7a0
 [<c01510d9>] ? irq_exit+0x39/0x70
 [<c05cccbb>] ? smp_apic_timer_interrupt+0x5b/0x8a
 [<c01fac65>] ? anon_vma_prepare+0x45/0x130
 [<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
 [<c05c0000>] ? amd_64_threshold_cpu_callback+0x4c/0x82