[   19.963530] svc: failed to register lockdv1 RPC service (errno 97).
[   19.964286] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[   19.964483] NFSD: starting 90-second grace period
[   20.640566] ata1.00: configured for UDMA/133
[   20.640571] ata1: EH complete
[   21.720509] hda-intel: azx_get_response timeout, switching to polling mode: last cmd=0x300f0000
[   22.673947] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
[   22.674126] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   22.724026] hda-intel: No response from codec, disabling MSI: last cmd=0x300f0000
[   23.728510] hda-intel: Codec #3 probe error; disabling it...
[   23.771111] hda_codec: ALC889A: BIOS auto-probing.
[   23.782636]   alloc irq_desc for 17 on node -1
[   23.782639]   alloc kstat_irqs on node -1
[   23.782648] HDA Intel 0000:01:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
[   23.782693] HDA Intel 0000:01:00.1: irq 43 for MSI/MSI-X
[   23.782709] HDA Intel 0000:01:00.1: setting latency timer to 64
[   23.952648] ppdev: user-space parallel port driver
[   24.283512] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=0
[   24.819453] hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj.
[   25.738826] usb 4-2: usbfs: interface 0 claimed by usblp while 'usb' sets config #1
[   32.960127] eth0: no IPv6 routers present
[80384.879799] BUG: unable to handle kernel paging request at 66a9751c
[80384.879805] IP: [<f959ae41>] snd_ctl_poll+0x41/0x60 [snd]
[80384.879814] *pde = 00000000 
[80384.879817] Oops: 0002 [#1] SMP 
[80384.879821] last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
[80384.879824] Modules linked in: parport_pc ppdev snd_hda_codec_atihdmi snd_hda_codec_realtek binfmt_misc nfsd exportfs nfs lockd fscache nfs_acl auth_rpcgss sunrpc snd_hda_intel snd_hda_codec snd_hwdep snd_seq_midi snd_pcm snd_rawmidi snd_seq_midi_event snd_seq usblp snd_timer snd_seq_device tpm_tis tpm tpm_bios joydev snd soundcore snd_page_alloc lp parport raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 multipath linear usbhid hid radeon ttm drm_kms_helper drm e1000e intel_agp agpgart i2c_algo_bit
[80384.879870] 
[80384.879874] Pid: 1931, comm: pulseaudio Not tainted 2.6.35-22-generic #33-Ubuntu BB Name To be filled by O.E.M./Product Name To Be Filled By O.E.M.
[80384.879877] EIP: 0060:[<f959ae41>] EFLAGS: 00010246 CPU: 0
[80384.879883] EIP is at snd_ctl_poll+0x41/0x60 [snd]
[80384.879886] EAX: 00000041 EBX: f21e5100 ECX: f959ae00 EDX: f21e5130
[80384.879888] ESI: 00000000 EDI: 00000000 EBP: f2c81b9c ESP: f2c81b74
[80384.879891]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[80384.879894] Process pulseaudio (pid: 1931, ti=f2c80000 task=f6948000 task.ti=f2c80000)
[80384.879896] Stack:
[80384.879897]  00000000 00000000 f2c81b9c f2c81b94 f21e5100 f21e5130 f959ae00 00000041
[80384.879904] <0> f2c81ea0 f2db2880 f2c81bf4 c0227b2b 00000000 c012ce18 f2c81bc0 00000000
[80384.879911] <0> f6948000 00000296 00000000 f2c81c0c f2c81e68 00000000 00000000 f2c81e68
[80384.879919] Call Trace:
[80384.879926]  [<f959ae00>] ? snd_ctl_poll+0x0/0x60 [snd]
[80384.879932]  [<c0227b2b>] ? do_poll+0xdb/0x230
[80384.879936]  [<c012ce18>] ? default_spin_lock_flags+0x8/0x10
[80384.879940]  [<c0228603>] ? do_sys_poll+0x133/0x1e0
[80384.879944]  [<c0228390>] ? __pollwait+0x0/0xe0
[80384.879947]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879950]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879953]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879956]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879959]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879962]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879965]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879968]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879972]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879975]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879978]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879981]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879984]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879987]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879990]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879993]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879996]  [<c0228470>] ? pollwake+0x0/0x60
[80384.879999]  [<c0228470>] ? pollwake+0x0/0x60
[80384.880005]  [<c04e767b>] ? sys_send+0x3b/0x40
[80384.880008]  [<c02286e5>] ? sys_ppoll+0x35/0x120
[80384.880012]  [<c05c90a4>] ? syscall_call+0x7/0xb
[80384.880017]  [<c05c0000>] ? print_cpu_info+0x2/0x129
[80384.880019] Code: d6 8b 53 2c 85 d2 74 22 85 f6 8d 53 18 75 2b 8d 53 30 b8 41 00 00 00 3b 53 30 74 0e 8b 1c 24 8b 74 24 04 89 ec 5d c3 8d 76 00 60 <c0> 8b 1c 24 8b 74 24 00 89 ec 5d c3 8d 76 00 00 d2 74 d1 89 f1 
[80384.880060] EIP: [<f959ae41>] snd_ctl_poll+0x41/0x60 [snd] SS:ESP 0068:f2c81b74
[80384.880068] CR2: 0000000066a9751c
[80384.880087] ---[ end trace 7be5302d1ad2383f ]---