Jan  2 10:45:04 owl kernel: [147494.548001] BUG: soft lockup - CPU#0 stuck for 61s! [grep:4887]
Jan  2 10:45:04 owl kernel: [147494.548002] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage libusual isofs udf crc_itu_t af_packet binfmt_misc rfcomm bridge stp bnep sco l2cap bluetooth vboxdrv ppdev vmnet vmblock vmci vmmon ipv6 acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_ondemand freq_table container wmi pci_slot video output sbs sbshc battery iptable_filter ip_tables x_tables xfs dm_crypt crypto_blkcipher dm_mod ac coretemp w83627ehf hwmon_vid sbp2 parport_pc lp parport loop snd_hda_intel nvidia(P) snd_pcm_oss snd_mixer_oss pcspkr evdev usblp snd_pcm i2c_core snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd intel_agp soundcore snd_page_alloc bay shpchp pci_hotplug button iTCO_wdt iTCO_vendor_support ext3 jbd mbcache sr_mod cdrom sd_mod crc_t10dif pata_jmicron sg pata_acpi usbhid hid ohci1394 ahci ieee1394 ata_generic r8169 libata scsi_mod dock ehci_hcd uhci_hcd usbcore raid10 raid456 a
Jan  2 10:45:04 owl kernel: ync_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
Jan  2 10:45:04 owl kernel: [147494.548002] CPU 0:
Jan  2 10:45:04 owl kernel: [147494.548002] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage libusual isofs udf crc_itu_t af_packet binfmt_misc rfcomm bridge stp bnep sco l2cap bluetooth vboxdrv ppdev vmnet vmblock vmci vmmon ipv6 acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_ondemand freq_table container wmi pci_slot video output sbs sbshc battery iptable_filter ip_tables x_tables xfs dm_crypt crypto_blkcipher dm_mod ac coretemp w83627ehf hwmon_vid sbp2 parport_pc lp parport loop snd_hda_intel nvidia(P) snd_pcm_oss snd_mixer_oss pcspkr evdev usblp snd_pcm i2c_core snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd intel_agp soundcore snd_page_alloc bay shpchp pci_hotplug button iTCO_wdt iTCO_vendor_support ext3 jbd mbcache sr_mod cdrom sd_mod crc_t10dif pata_jmicron sg pata_acpi usbhid hid ohci1394 ahci ieee1394 ata_generic r8169 libata scsi_mod dock ehci_hcd uhci_hcd usbcore raid10 raid456 a
Jan  2 10:45:04 owl kernel: ync_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
Jan  2 10:45:04 owl kernel: [147494.548002] Pid: 4887, comm: grep Tainted: P          2.6.27-9-generic #1
Jan  2 10:45:04 owl kernel: [147494.548002] RIP: 0010:[<ffffffff802ac0a6>]  [<ffffffff802ac0a6>] find_get_pages+0x66/0x110
Jan  2 10:45:04 owl kernel: [147494.548002] RSP: 0018:ffff8801cab497e8  EFLAGS: 00000246
Jan  2 10:45:04 owl kernel: [147494.548002] RAX: ffff88013c60b3e0 RBX: ffff8801cab49828 RCX: ffff88013c60a9b8
Jan  2 10:45:04 owl kernel: [147494.548002] RDX: 00000000000003c3 RSI: 0000000000000000 RDI: ffffe20005a7da40
Jan  2 10:45:04 owl kernel: [147494.548002] RBP: ffff880028041400 R08: 0000000000000006 R09: 0000000000000003
Jan  2 10:45:04 owl kernel: [147494.548002] R10: 0000000000000002 R11: 00000000000003c3 R12: ffff88015d5723c0
Jan  2 10:45:04 owl kernel: [147494.548002] R13: ffff88015d5723c0 R14: ffffffff802441ab R15: ffff8801cab49768
Jan  2 10:45:04 owl kernel: [147494.548002] FS:  00007f39d51916e0(0000) GS:ffffffff806e1a80(0000) knlGS:0000000000000000
Jan  2 10:45:04 owl kernel: [147494.548002] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jan  2 10:45:04 owl kernel: [147494.548002] CR2: 00007fd09238e000 CR3: 00000001db170000 CR4: 00000000000006e0
Jan  2 10:45:04 owl kernel: [147494.548002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan  2 10:45:04 owl kernel: [147494.548002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan  2 10:45:04 owl kernel: [147494.548002]
Jan  2 10:45:04 owl kernel: [147494.548002] Call Trace:
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ac083>] ? find_get_pages+0x43/0x110
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b6b94>] ? pagevec_lookup+0x24/0x30
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b83db>] ? __invalidate_mapping_pages+0x8b/0x1a0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b8500>] ? invalidate_mapping_pages+0x10/0x20
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff8030209d>] ? prune_icache+0x27d/0x290
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff803020ef>] ? shrink_icache_memory+0x3f/0x50
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b8ec5>] ? shrink_slab+0x135/0x190
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ba53f>] ? do_try_to_free_pages+0x17f/0x2e0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ba797>] ? try_to_free_pages+0x67/0x70
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b92a0>] ? isolate_pages_global+0x0/0x50
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b2a69>] ? __alloc_pages_internal+0x239/0x520
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802d58cd>] ? alloc_pages_current+0xad/0x110
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ac617>] ? __page_cache_alloc+0x67/0x80
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b646c>] ? __do_page_cache_readahead+0xec/0x220
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b68da>] ? ondemand_readahead+0xca/0x1a0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802b6a49>] ? page_cache_async_readahead+0x99/0xb0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ae109>] ? do_generic_file_read+0x2d9/0x4a0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802abca0>] ? file_read_actor+0x0/0x160
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ae3a1>] ? generic_file_aio_read+0xd1/0x1b0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff8026a06a>] ? enqueue_hrtimer+0x8a/0x140
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802e9919>] ? do_sync_read+0xf9/0x140
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff8026afaf>] ? hrtimer_start+0xdf/0x1b0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff80267050>] ? autoremove_wake_function+0x0/0x40
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff80386bb1>] ? aa_file_permission+0x21/0xf0
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff80386cd8>] ? apparmor_file_permission+0x28/0x30
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff80361796>] ? security_file_permission+0x16/0x20
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ea0f8>] ? vfs_read+0xc8/0x130
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff802ea265>] ? sys_read+0x55/0x90
Jan  2 10:45:04 owl kernel: [147494.548002]  [<ffffffff8021285a>] ? system_call_fastpath+0x16/0x1b