[    8.865854] HDA Intel 0000:80:01.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[    8.865859] hda_intel: position_fix set to 1 for device 1106:3288
[    8.865904] HDA Intel 0000:80:01.0: setting latency timer to 64
[    8.865916] BUG: unable to handle kernel paging request at ffffc900101c8000
[    8.866064] IP: [<ffffffffa015a011>] azx_probe+0x401/0x969 [snd_hda_intel]
[    8.866171] PGD 1d897067 PUD 1d898067 PMD 1ce3a067 PTE 800000fd00000173
[    8.866407] Oops: 0009 [#1] SMP 
[    8.866547] last sysfs file: /sys/devices/pci0000:00/0000:00:0f.0/host0/target0:0:0/0:0:0:0/block/sda/sda2/alignment_offset
[    8.866609] CPU 0 
[    8.866657] Modules linked in: snd_hda_intel(+) snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer edac_core k8temp edac_mce_amd snd_seq_device i2c_viapro snd psmouse soundcore snd_page_alloc shpchp ppdev parport_pc serio_raw lp parport 8139too 8139cp mii pata_via sata_via floppy
[    8.868185] 
[    8.868234] Pid: 792, comm: work_for_cpu Not tainted 2.6.35-22-generic #35-Ubuntu 0A88h/HP dx2255 MT(RL028AV)
[    8.868294] RIP: 0010:[<ffffffffa015a011>]  [<ffffffffa015a011>] azx_probe+0x401/0x969 [snd_hda_intel]
[    8.868401] RSP: 0018:ffff88001caf3e60  EFLAGS: 00010282
[    8.868454] RAX: ffffc900101c8000 RBX: 0000000000000000 RCX: 0000000000000000
[    8.868509] RDX: 0000000000000000 RSI: 0000000000000282 RDI: 0000000000000282
[    8.868564] RBP: ffff88001caf3eb0 R08: 0000000000000001 R09: 0000000000000040
[    8.868620] R10: 0000000000000008 R11: 0000000000000003 R12: ffff88001cf02000
[    8.868675] R13: ffff88001c240c28 R14: 0000000000000005 R15: ffff88001c242028
[    8.868731] FS:  00007ff6918e6700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
[    8.868806] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[    8.868869] CR2: ffffc900101c8000 CR3: 00000000166ee000 CR4: 00000000000006f0
[    8.868933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    8.868998] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[    8.869063] Process work_for_cpu (pid: 792, threadinfo ffff88001caf2000, task ffff88001a6e2dc0)
[    8.869138] Stack:
[    8.869196]  000000001caf3fd8 ffff88001cf02090 0000000000015980 ffff88001c242028
[    8.869396] <0> ffff88001caf3fd8 ffff880016a2bc68 ffff88001caf3ef8 ffffffff8107ad10
[    8.869695] <0> ffff880016a2bc68 0000000000000000 ffff88001caf3ec0 ffffffff812d6ee7
[    8.870011] Call Trace:
[    8.870011]  [<ffffffff8107ad10>] ? do_work_for_cpu+0x0/0x30
[    8.870011]  [<ffffffff812d6ee7>] local_pci_probe+0x17/0x20
[    8.870011]  [<ffffffff8107ad28>] do_work_for_cpu+0x18/0x30
[    8.870011]  [<ffffffff8107f0b6>] kthread+0x96/0xa0
[    8.870011]  [<ffffffff8100aee4>] kernel_thread_helper+0x4/0x10
[    8.870011]  [<ffffffff8107f020>] ? kthread+0x0/0xa0
[    8.870011]  [<ffffffff8100aee0>] ? kernel_thread_helper+0x0/0x10
[    8.870011] Code: 01 00 00 ef 31 f6 4c 89 ef e8 6c d1 ff ff 85 c0 0f 88 c4 03 00 00 4c 89 e7 e8 ec a9 17 e1 41 8b 7d 40 e8 83 0d f7 e0 49 8b 45 38 <66> 44 8b 30 31 c0 ba ef 09 00 00 45 0f b7 c6 48 c7 c1 d0 b2 15 
[    8.870011] RIP  [<ffffffffa015a011>] azx_probe+0x401/0x969 [snd_hda_intel]
[    8.870011]  RSP <ffff88001caf3e60>
[    8.870011] CR2: ffffc900101c8000
[    8.870011] ---[ end trace eb3cfe82a893f9c2 ]---