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Ubuntu 12.04.2 in HDMI audio snd_hda

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Aug 11th, 2013
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  1. [ 7.279983] BUG: unable to handle kernel NULL pointer dereference at 00000084
  2. [ 7.279990] IP: [<f88b5c5d>] hinfo_to_pin_index+0xd/0x60 [snd_hda_codec_hdmi]
  3. [ 7.280003] *pdpt = 000000002e99e001 *pde = 0000000000000000
  4. [ 7.280007] Oops: 0000 [#1] SMP
  5. [ 7.280009] Modules linked in: bnep rfcomm bluetooth parport_pc ppdev nls_utf8 cifs vesafb binfmt_misc snd_hda_codec_hdmi joydev snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_s
  6. eq_midi_emul snd_emu10k1 snd_hda_intel snd_hda_codec snd_ac97_codec ac97_bus snd_util_mem snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq it87 serio_raw snd_timer u
  7. sbhid hid hwmon_vid snd_seq_device emu10k1_gp gameport snd_page_alloc snd mac_hid soundcore coretemp lp parport floppy atl1c firewire_ohci firewire_core crc_itu_t
  8. [ 7.280009]
  9. [ 7.280009] Pid: 1686, comm: pulseaudio Not tainted 3.2.0-51-generic-pae #77-Ubuntu Gigabyte Technology Co., Ltd. G41MT-S2PT/G41MT-S2PT
  10. [ 7.280009] EIP: 0060:[<f88b5c5d>] EFLAGS: 00210282 CPU: 1
  11. [ 7.280009] EIP is at hinfo_to_pin_index+0xd/0x60 [snd_hda_codec_hdmi]
  12. [ 7.280009] EAX: 00000000 EBX: f754df60 ECX: eddef400 EDX: ee910e2c
  13. [ 7.280009] ESI: eddef400 EDI: ee5bca4c EBP: eed83cd4 ESP: eed83cc4
  14. [ 7.280009] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  15. [ 7.280009] Process pulseaudio (pid: 1686, ti=eed82000 task=ee9aa610 task.ti=eed82000)
  16. [ 7.280009] Stack:
  17. [ 7.280009] 00000000 c18726c0 f754df60 eddef400 eed83d10 f88b5d80 00000080 eddef400
  18. [ 7.280009] ee46ef00 eed83d10 f87824e7 eef19c00 00000000 eddef400 00000000 ee910e2c
  19. [ 7.280009] f754df60 eddef400 ee5bca4c eed83d3c f87bdb73 00000080 ef34d438 f754df60
  20. [ 7.280009] Call Trace:
  21. [ 7.280009] [<f88b5d80>] hdmi_pcm_open+0x30/0x1e0 [snd_hda_codec_hdmi]
  22. [ 7.280009] [<f87824e7>] ? snd_pcm_hw_constraint_step+0x37/0x40 [snd_pcm]
  23. [ 7.280009] [<f87bdb73>] azx_pcm_open+0x1d3/0x280 [snd_hda_intel]
  24. [ 7.280009] [<f8780f63>] snd_pcm_open_substream+0x53/0x90 [snd_pcm]
  25. [ 7.280009] [<f8781072>] snd_pcm_open+0xd2/0x270 [snd_pcm]
  26. [ 7.280009] [<c10543a0>] ? try_to_wake_up+0x190/0x190
  27. [ 7.280009] [<f84e7044>] ? snd_lookup_minor_data+0x44/0x70 [snd]
  28. [ 7.280009] [<f87812c2>] snd_pcm_playback_open+0x42/0x60 [snd_pcm]
  29. [ 7.280009] [<f84e7596>] snd_open+0x116/0x270 [snd]
  30. [ 7.280009] [<c1149de6>] chrdev_open+0xb6/0x200
  31. [ 7.280009] [<c1143df6>] __dentry_open+0x276/0x330
  32. [ 7.280009] [<c1149d30>] ? cdev_put+0x20/0x20
  33. [ 7.280009] [<c114437a>] vfs_open+0x3a/0x50
  34. [ 7.280009] [<c11452a9>] nameidata_to_filp+0x39/0x40
  35. [ 7.280009] [<c1152807>] do_last+0x367/0x660
  36. [ 7.280009] [<c1153b34>] path_openat+0xa4/0x350
  37. [ 7.280009] [<c117d8c4>] ? fsnotify_put_event+0x44/0x60
  38. [ 7.280009] [<c117d8c4>] ? fsnotify_put_event+0x44/0x60
  39. [ 7.280009] [<c1153ef1>] do_filp_open+0x31/0x80
  40. [ 7.280009] [<c12b9f88>] ? strncpy_from_user+0x38/0x70
  41. [ 7.280009] [<c115f533>] ? alloc_fd+0xa3/0xe0
  42. [ 7.280009] [<c114539d>] do_sys_open+0xed/0x210
  43. [ 7.280009] [<f84ec3e0>] ? snd_ctl_elem_add_user+0x70/0x70 [snd]
  44. [ 7.280009] [<c11454ee>] sys_open+0x2e/0x40
  45. [ 7.280009] [<c15b209f>] sysenter_do_call+0x12/0x28
  46. [ 7.280009] Code: 8d b6 00 00 00 00 0f b7 16 83 e8 02 83 c6 02 66 89 17 83 c7 02 eb 9f 8d b4 26 00 00 00 00 55 89 e5 56 53 83 ec 08 66 66 66 66 90 <8b> b0 84 00 00 00 89 c1 85 f6 7e 2b 8d 98 2c 0e 00 00 31 c0 39
  47. [ 7.280009] EIP: [<f88b5c5d>] hinfo_to_pin_index+0xd/0x60 [snd_hda_codec_hdmi] SS:ESP 0068:eed83cc4
  48. [ 7.280009] CR2: 0000000000000084
  49. [ 7.280306] ---[ end trace ca9ee9de4a073ae7 ]---
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