[ 22.932474] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 22.932885] alloc irq_desc for 44 on node -1 [ 22.932888] alloc kstat_irqs on node -1 [ 22.932902] HDA Intel 0000:00:1b.0: irq 44 for MSI/MSI-X [ 22.932935] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 23.041252] hda_codec: ALC662 rev1: SKU not ready 0x411111f0 [ 23.041494] hda_codec: ALC662 rev1: BIOS auto-probing. [ 25.420809] ata1.00: configured for UDMA/100 [ 25.436702] ata1.01: configured for UDMA/100 [ 25.436710] ata1: EH complete [ 26.759461] EXT4-fs (sda5): re-mounted. Opts: errors=remount-ro,commit=0 [ 27.696953] vboxdrv: Trying to deactivate the NMI watchdog permanently... [ 27.696957] vboxdrv: Successfully done. [ 27.696959] vboxdrv: Found 2 processor cores. [ 27.697673] vboxdrv: fAsync=0 offMin=0x1ce offMax=0x790 [ 27.698604] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 27.698608] vboxdrv: Successfully loaded version 3.2.8_OSE (interface 0x00140001). [ 32.084051] eth0: no IPv6 routers present [ 152.528538] BUG: scheduling while atomic: checkbox.postin/8843/0x10000001 [ 152.528544] Modules linked in: vboxnetadp vboxnetflt vboxdrv snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep binfmt_misc snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev f71882fg parport_serial parport_pc snd_page_alloc coretemp psmouse led_class serio_raw lp parport radeon ttm r8169 drm_kms_helper usb_storage drm mii intel_agp i2c_algo_bit agpgart [ 152.528604] Pid: 8843, comm: checkbox.postin Not tainted 2.6.35-16-generic #22-Ubuntu [ 152.528609] Call Trace: [ 152.528620] [] __schedule_bug+0x62/0x70 [ 152.528629] [] schedule+0x760/0x7a0 [ 152.528636] [] _cond_resched+0x32/0x50 [ 152.528643] [] anon_vma_prepare+0x1e/0x130 [ 152.528649] [] expand_downwards+0x1d/0x170 [ 152.528656] [] ? __alloc_pages_nodemask+0xd9/0x1c0 [ 152.528663] [] expand_stack+0xd/0x10 [ 152.528669] [] do_anonymous_page+0x2fb/0x310 [ 152.528676] [] ? _raw_spin_lock+0xd/0x10 [ 152.528682] [] handle_mm_fault+0x340/0x400 [ 152.528688] [] __get_user_pages+0x109/0x3f0 [ 152.528694] [] get_user_pages+0x55/0x70 [ 152.528700] [] get_arg_page+0x52/0xb0 [ 152.528708] [] ? strnlen_user+0x2b/0x60 [ 152.528714] [] copy_strings+0xd0/0x180 [ 152.528720] [] copy_strings_kernel+0x29/0x40 [ 152.528726] [] do_execve+0x19a/0x2c0 [ 152.528731] [] ? error_code+0x73/0x78 [ 152.528738] [] ? strncpy_from_user+0x3a/0x70 [ 152.528746] [] sys_execve+0x37/0x70 [ 152.528751] [] ptregs_execve+0x12/0x18 [ 152.528757] [] ? syscall_call+0x7/0xb [ 160.242764] audit_printk_skb: 12 callbacks suppressed [ 160.242768] type=1400 audit(1282422112.211:16): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince" pid=9468 comm="apparmor_parser" [ 160.243959] type=1400 audit(1282422112.211:17): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-previewer" pid=9468 comm="apparmor_parser" [ 160.244920] type=1400 audit(1282422112.215:18): apparmor="STATUS" operation="profile_replace" name="/usr/bin/evince-thumbnailer" pid=9468 comm="apparmor_parser"