Feb 15 11:15:39 ubuntu pulseaudio[2833]: alsa-util.c: Disabling timer-based scheduling because running inside a VM.
Feb 15 11:15:39 ubuntu rtkit-daemon[2835]: Successfully made thread 2841 of process 2833 (n/a) owned by '999' RT at priority 5.
Feb 15 11:15:39 ubuntu rtkit-daemon[2835]: Supervising 3 threads of 1 processes of 1 users.
Feb 15 11:15:39 ubuntu gnome-session[2467]: WARNING: Could not launch application 'libcanberra-login-sound.desktop': Unable to start application: Failed to execute child process "/usr/bin/canberra-gtk-play" (No such file or directory)
Feb 15 11:15:40 ubuntu pulseaudio[2833]: alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write!
Feb 15 11:15:40 ubuntu pulseaudio[2833]: alsa-sink.c: Most likely this is a bug in the ALSA driver 'snd_intel8x0'. Please report this issue to the ALSA developers.
Feb 15 11:15:40 ubuntu pulseaudio[2833]: alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail.
Feb 15 11:15:46 ubuntu kernel: [   53.620233] Clocksource tsc unstable (delta = -182494217 ns)
Feb 15 11:15:47 ubuntu kernel: [   54.378054] hrtimer: interrupt took 41588635 ns
Feb 15 11:15:55 ubuntu ntpdate[3014]: adjust time server 91.189.94.4 offset -0.057928 sec
Feb 15 11:16:48 ubuntu dbus-daemon: [system] Reloaded configuration
Feb 15 11:16:48 ubuntu dbus-daemon: [system] Reloaded configuration
Feb 15 11:16:50 ubuntu kernel: [  117.057862] ------------[ cut here ]------------
Feb 15 11:16:50 ubuntu kernel: [  117.057866] kernel BUG at /build/buildd/linux-2.6.38/fs/namei.c:406!
Feb 15 11:16:50 ubuntu kernel: [  117.057868] invalid opcode: 0000 [#1] SMP 
Feb 15 11:16:50 ubuntu kernel: [  117.057871] last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/virtio1/modalias
Feb 15 11:16:50 ubuntu kernel: [  117.057873] Modules linked in: parport_pc ppdev dm_crypt lp parport binfmt_misc snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse virtio_balloon serio_raw soundcore i2c_piix4 snd_page_alloc squashfs aufs nls_utf8 isofs dm_raid45 xor btrfs zlib_deflate libcrc32c virtio_blk floppy 8139too 8139cp virtio_pci virtio_ring virtio
Feb 15 11:16:50 ubuntu kernel: [  117.057902] 
Feb 15 11:16:50 ubuntu kernel: [  117.057905] Pid: 3276, comm: pidof Not tainted 2.6.38-3-generic #30-Ubuntu /Bochs
Feb 15 11:16:50 ubuntu kernel: [  117.057907] EIP: 0060:[<c11312bc>] EFLAGS: 00210246 CPU: 1
Feb 15 11:16:50 ubuntu kernel: [  117.057934] EIP is at nameidata_drop_rcu+0xfc/0x110
Feb 15 11:16:50 ubuntu kernel: [  117.057936] EAX: f0260ca0 EBX: ee48debc ECX: 00000000 EDX: 00002525
Feb 15 11:16:50 ubuntu kernel: [  117.057938] ESI: f3a58600 EDI: ee41f640 EBP: ee48de24 ESP: ee48de0c
Feb 15 11:16:50 ubuntu kernel: [  117.057940]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Feb 15 11:16:50 ubuntu kernel: [  117.057943] Process pidof (pid: 3276, ti=ee48c000 task=f0260ca0 task.ti=ee48c000)
Feb 15 11:16:50 ubuntu kernel: [  117.057945] Stack:
Feb 15 11:16:50 ubuntu kernel: [  117.057946]  ee48debc ee48de24 c113146f f3a58600 ee48debc 00000000 ee48de34 c1131795
Feb 15 11:16:50 ubuntu kernel: [  117.057951]  00000000 f3ef900b ee48de90 c11329ad ee48de80 ee48de58 fffffffa f5b89e00
Feb 15 11:16:50 ubuntu kernel: [  117.057956]  00000002 f663c180 00000001 f0260ca0 00000000 00000041 ee48de78 ee48debc
Feb 15 11:16:50 ubuntu kernel: [  117.057962] Call Trace:
Feb 15 11:16:50 ubuntu kernel: [  117.057965]  [<c113146f>] ? d_revalidate+0x1f/0x60
Feb 15 11:16:50 ubuntu kernel: [  117.057971]  [<c1131795>] force_reval_path.clone.14+0x55/0x70
Feb 15 11:16:50 ubuntu kernel: [  117.057974]  [<c11329ad>] link_path_walk+0x92d/0xa60
Feb 15 11:16:50 ubuntu kernel: [  117.057977]  [<c1132d44>] do_path_lookup+0x44/0x120
Feb 15 11:16:50 ubuntu kernel: [  117.057979]  [<c1133181>] user_path_at+0x41/0x80
Feb 15 11:16:50 ubuntu kernel: [  117.057986]  [<c1107394>] ? anon_vma_chain_free+0x14/0x20
Feb 15 11:16:50 ubuntu kernel: [  117.057989]  [<c110cb35>] ? free_pages_and_swap_cache+0x85/0xa0
Feb 15 11:16:50 ubuntu kernel: [  117.057993]  [<c112acc7>] vfs_fstatat+0x47/0x90
Feb 15 11:16:50 ubuntu kernel: [  117.057995]  [<c11034be>] ? unmap_region+0x10e/0x130
Feb 15 11:16:50 ubuntu kernel: [  117.057998]  [<c112ad60>] vfs_stat+0x20/0x30
Feb 15 11:16:50 ubuntu kernel: [  117.058001]  [<c112b0d6>] sys_stat64+0x16/0x30
Feb 15 11:16:50 ubuntu kernel: [  117.058003]  [<c110491e>] ? do_munmap+0x1fe/0x280
Feb 15 11:16:50 ubuntu kernel: [  117.058006]  [<c1104460>] ? arch_unmap_area_topdown+0x0/0x20
Feb 15 11:16:50 ubuntu kernel: [  117.058008]  [<c110591b>] ? sys_munmap+0x4b/0x60
Feb 15 11:16:50 ubuntu kernel: [  117.058028]  [<c1502d74>] syscall_call+0x7/0xb
Feb 15 11:16:50 ubuntu kernel: [  117.058030] Code: fc 89 ec 5d c3 66 90 8b 45 f0 e8 30 c4 ef ff 90 8b 43 14 8d 74 26 00 85 c0 bb f6 ff ff ff 74 d6 8d 47 04 e8 17 c4 ef ff 90 eb cb <0f> 0b 0f 0b 0f 0b 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 
Feb 15 11:16:50 ubuntu kernel: [  117.058060] EIP: [<c11312bc>] nameidata_drop_rcu+0xfc/0x110 SS:ESP 0068:ee48de0c
Feb 15 11:16:50 ubuntu kernel: [  117.058072] ---[ end trace f1e86c656643f859 ]---
Feb 15 11:16:52 ubuntu dbus-daemon: [system] Reloaded configuration
Feb 15 11:17:01 ubuntu CRON[3305]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)