Got something similar: Nov 15 00:24:38 lister kernel: [578296.072009] BUG: soft lockup - CPU#0 stuck for 23s! [umount:30662] Nov 15 00:24:38 lister kernel: [578296.072015] Modules linked in: btusb vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) isofs nls_iso8859_1 nls_cp437 vfat fat nls_utf8 udf crc_itu_t pci_stub bnep rfcomm bluetooth parport_pc ppdev nfsd nfs lockd binfmt_misc fscache auth_rpcgss nfs_acl sunrpc vesafb snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_usbmidi_lib snd_seq_midi psmouse snd_rawmidi snd_hda_intel snd_hda_codec snd_hwdep snd_seq_midi_event snd_pcm snd_seq lp ses uvcvideo videodev edac_core snd_timer pl2303 sp5100_tco enclosure v4l2_compat_ioctl32 hid_logitech_dj snd_seq_device usbserial snd soundcore i2c_piix4 edac_mce_amd asus_atk0110 joydev fglrx(P) mac_hid snd_page_alloc k10temp wmi serio_raw parport usb_storage usbhid hid pata_atiixp sky2 [last unloaded: vboxdrv] Nov 15 00:24:38 lister kernel: [578296.072099] CPU 0 Nov 15 00:24:38 lister kernel: [578296.072101] Modules linked in: btusb vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) isofs nls_iso8859_1 nls_cp437 vfat fat nls_utf8 udf crc_itu_t pci_stub bnep rfcomm bluetooth parport_pc ppdev nfsd nfs lockd binfmt_misc fscache auth_rpcgNov 15 07:20:22 lister kernel: imklog 5.8.6, log source = /proc/kmsg started.
Linux lister 3.2.0-32-generic #51-Ubuntu SMP Wed Sep 26 21:33:09 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1011914 Title: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:3:566]; RIP: 0010:[<ffffffffa00c9d73>] [<ffffffffa00c9d73>] mei_timer+0xc3/0x260 [mei] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1011914/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs