May 11 08:33:51 EWI1308 kernel: [  139.026496] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
May 11 08:33:51 EWI1308 kernel: [  139.026507] IP: [<ffffffff805af759>] datagram_poll+0xd9/0x100
May 11 08:33:51 EWI1308 kernel: [  139.026523] PGD 13e858067 PUD 13e8d9067 PMD 0 
May 11 08:33:51 EWI1308 kernel: [  139.026531] Oops: 0002 [#1] SMP 
May 11 08:33:51 EWI1308 kernel: [  139.026537] last sysfs file: /sys/devices/pci0000:00/0000:00:1c.1/0000:10:00.0/rfkill/rfkill0/state
May 11 08:33:51 EWI1308 kernel: [  139.026544] Dumping ftrace buffer:
May 11 08:33:51 EWI1308 kernel: [  139.026548]    (ftrace buffer empty)
May 11 08:33:51 EWI1308 kernel: [  139.026551] CPU 1 
May 11 08:33:51 EWI1308 kernel: [  139.026555] Modules linked in: binfmt_misc bridge stp bnep nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs input_polldev dm_crypt sbp2 lp pata_pcmcia snd_hda_intel snd_pcm_oss snd_mixer_oss arc4 snd_pcm ecb snd_seq_dummy snd_seq_oss pcmcia snd_seq_midi iwlagn iwlcore snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev parport_pc leds_hp_disk led_class mac80211 yenta_socket rsrc_nonstatic snd soundcore joydev sdhci_pci psmouse video iTCO_wdt iTCO_vendor_support pcmcia_core parport snd_page_alloc ricoh_mmc sdhci lis3lv02d usbhid serio_raw intel_agp tpm_infineon tpm tpm_bios btusb pcspkr cfg80211 output nvidia(P) ohci1394 ieee1394 e1000e fbcon tileblit font bitblit softcursor
May 11 08:33:51 EWI1308 kernel: [  139.026663] Pid: 3756, comm: avahi-daemon Tainted: P           2.6.28-11-generic #42-Ubuntu
May 11 08:33:51 EWI1308 kernel: [  139.026667] RIP: 0010:[<ffffffff805af759>]  [<ffffffff805af759>] datagram_poll+0xd9/0x100
May 11 08:33:51 EWI1308 kernel: [  139.026677] RSP: 0000:ffff88013e8fbae8  EFLAGS: 00010246
May 11 08:33:51 EWI1308 kernel: [  139.026681] RAX: 0000000000000008 RBX: ffff880134436c00 RCX: 0000000000000049
May 11 08:33:51 EWI1308 kernel: [  139.026686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88013e850840
May 11 08:33:51 EWI1308 kernel: [  139.026690] RBP: ffff88013e8fbaf8 R08: 0000000000000001 R09: 0000000000000000
May 11 08:33:51 EWI1308 kernel: [  139.026694] R10: ffff88012c835d78 R11: 0000000000000000 R12: ffff88013e8fbe1c
May 11 08:33:51 EWI1308 kernel: [  139.026699] R13: ffff88013e850840 R14: 0000000000000000 R15: ffff88013e8fbe54
May 11 08:33:51 EWI1308 kernel: [  139.026704] FS:  00007f89051346f0(0000) GS:ffff88013f803c80(0000) knlGS:0000000000000000
May 11 08:33:51 EWI1308 kernel: [  139.026709] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
May 11 08:33:51 EWI1308 kernel: [  139.026714] CR2: 0000000000000008 CR3: 0000000134402000 CR4: 00000000000006a0
May 11 08:33:51 EWI1308 kernel: [  139.026718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
May 11 08:33:51 EWI1308 kernel: [  139.026723] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
May 11 08:33:51 EWI1308 kernel: [  139.026728] Process avahi-daemon (pid: 3756, threadinfo ffff88013e8fa000, task ffff880136270000)
May 11 08:33:51 EWI1308 kernel: [  139.026732] Stack:
May 11 08:33:51 EWI1308 kernel: [  139.026735]  0000000000000000 0000000000000000 ffff88013e8fbb08 ffffffff805a4b78
May 11 08:33:51 EWI1308 kernel: [  139.026743]  ffff88013e8fbb98 ffffffff802f7509 ffff88013e8fbf48 ffff88013e8fbbb8
May 11 08:33:51 EWI1308 kernel: [  139.026751]  ffff88013e8fbe08 0000000000000000 ffff88013e8fbb58 000000003e8fbb98
May 11 08:33:51 EWI1308 kernel: [  139.026761] Call Trace:
May 11 08:33:51 EWI1308 kernel: [  139.026764]  [<ffffffff805a4b78>] sock_poll+0x18/0x20
May 11 08:33:51 EWI1308 kernel: [  139.026771]  [<ffffffff802f7509>] do_poll+0xe9/0x280
May 11 08:33:51 EWI1308 kernel: [  139.026781]  [<ffffffff802f79d4>] do_sys_poll+0x134/0x200
May 11 08:33:51 EWI1308 kernel: [  139.026787]  [<ffffffff802f8430>] ? __pollwait+0x0/0x120
May 11 08:33:51 EWI1308 kernel: [  139.026793]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026802]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026809]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026815]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026822]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026828]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026835]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026841]  [<ffffffff8024a580>] ? default_wake_function+0x0/0x10
May 11 08:33:51 EWI1308 kernel: [  139.026848]  [<ffffffff805a769f>] ? sys_recvmsg+0x12f/0x2b0
May 11 08:33:51 EWI1308 kernel: [  139.026854]  [<ffffffff8060c267>] ? inet_ioctl+0x27/0xc0
May 11 08:33:51 EWI1308 kernel: [  139.026862]  [<ffffffff80270969>] ? getnstimeofday+0x59/0xe0
May 11 08:33:51 EWI1308 kernel: [  139.026870]  [<ffffffff8026c659>] ? ktime_get_ts+0x59/0x60
May 11 08:33:51 EWI1308 kernel: [  139.026877]  [<ffffffff802f77d0>] ? poll_select_set_timeout+0x80/0x90
May 11 08:33:51 EWI1308 kernel: [  139.026885]  [<ffffffff802f7c97>] sys_poll+0x77/0x110
May 11 08:33:51 EWI1308 kernel: [  139.026890]  [<ffffffff8021253a>] system_call_fastpath+0x16/0x1b
May 11 08:33:51 EWI1308 kernel: [  139.026899] Code: 83 ca 10 3c 07 0f b6 43 02 0f 44 ca 3c 02 74 dc 8b 83 a0 00 00 00 d1 f8 39 83 98 00 00 00 7c c6 48 8b 93 e0 01 00 00 48 8d 42 08 <f0> 80 4a 08 01 48 83 c4 08 89 c8 5b c9 c3 66 0f 1f 84 00 00 00 
May 11 08:33:51 EWI1308 kernel: [  139.026971] RIP  [<ffffffff805af759>] datagram_poll+0xd9/0x100
May 11 08:33:51 EWI1308 kernel: [  139.026978]  RSP <ffff88013e8fbae8>
May 11 08:33:51 EWI1308 kernel: [  139.026982] CR2: 0000000000000008
May 11 08:33:51 EWI1308 kernel: [  139.026986] ---[ end trace 6890735be37f56db ]---