[ 2551.199629] WARNING: at 
/build/buildd/linux-3.8.0/drivers/gpu/drm/i915/intel_dp.c:410 
intel_dp_aux_ch+0x139/0x4f0 [i915]()
[ 2551.199630] Hardware name: 34352NG
[ 2551.199632] dp_aux_ch not started status 0xffffffff
[ 2551.199663] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) 
vboxnetflt(OF) vboxdrv(OF) cast6_avx_x86_64(F) cast6_generic(F) cts(F) gcm(F) 
ccm(F) xfrm_user(F) ah6(F) ah4(F) esp6(F) esp4(F) xfrm4_mode_beet(F) 
xfrm4_tunnel(F) tunnel4(F) xfrm4_mode_tunnel(F) xfrm4_mode_transport(F) 
xfrm6_mode_transport(F) xfrm6_mode_ro(F) xfrm6_mode_beet(F) 
xfrm6_mode_tunnel(F) ipcomp(F) ipcomp6(F) xfrm6_tunnel(F) tunnel6(F) 
xfrm_ipcomp(F) deflate(F) zlib_deflate(F) ctr(F) twofish_generic(F) 
twofish_avx_x86_64(F) twofish_x86_64_3way(F) twofish_x86_64(F) 
twofish_common(F) camellia_generic(F) camellia_aesni_avx_x86_64(F) 
camellia_x86_64(F) serpent_avx_x86_64(F) serpent_sse2_x86_64(F) 
serpent_generic(F) glue_helper(F) blowfish_generic(F) blowfish_x86_64(F) 
blowfish_common(F) cast5_avx_x86_64(F) cast5_generic(F) cast_common(F)<6>[ 
2551.199679] PM: suspend of devices complete after 651.842 msecs
[ 2551.199681]  des_generic(F) xcbc(F) rmd160(F) parport_pc(F) ppdev(F) 
crypto_null(F) af_key(F) xfrm_algo(F) bnep rfcomm bluetooth binfmt_misc(F) 
nls_iso8859_1(F) ext2(F) arc4(F) iwldvm snd_usb_audio snd_hda_codec_hdmi 
snd_hda_codec_realtek uvcvideo kvm_intel wacom videobuf2_vmalloc 
videobuf2_memops videobuf2_core snd_usbmidi_lib mac80211 kvm videodev joydev(F) 
snd_hda_intel snd_hda_codec ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) 
snd_hwdep(F) snd_pcm(F) thinkpad_acpi iwlwifi xts(F) snd_page_alloc(F) nvram(F) 
lrw(F) snd_seq_midi(F) gf128mul(F) snd_seq_midi_event(F) ablk_helper(F) 
snd_rawmidi(F) snd_seq(F) snd_seq_device(F) snd_timer(F) cryptd(F) i915 snd(F) 
drm_kms_helper drm coretemp lp(F) i2c_algo_bit soundcore(F) tpm_tis parport(F) 
psmouse(F) lpc_ich dm_multipath(F) cfg80211 mei mac_hid scsi_dh(F) serio_raw(F) 
microcode(F) wmi video(F) hid_generic usbhid hid usb_storage(F) ahci(F) 
libahci(F) dm_raid45 sdhci_pci sdhci e1000e(F) xor(F) dm_mirror(F) 
dm_region_hash(F) dm_log(F)
[ 2551.199687] Pid: 7303, comm: kworker/u:2 Tainted: GF       W  O 
3.8.0-25-generic #37-Ubuntu
[ 2551.199687] Call Trace:
[ 2551.199689]  [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0
[ 2551.199690]  [<ffffffff810588ec>] warn_slowpath_fmt+0x4c/0x50
[ 2551.199700]  [<ffffffffa02b6db9>] intel_dp_aux_ch+0x139/0x4f0 [i915]
[ 2551.199707]  [<ffffffffa02b7225>] intel_dp_aux_native_read_retry+0xb5/0x140 
[i915]
[ 2551.199714]  [<ffffffffa024cc00>] ? drm_do_probe_ddc_edid+0x20/0x110 [drm]
[ 2551.199722]  [<ffffffffa02b7d0d>] intel_dp_get_dpcd+0x1d/0x60 [i915]
[ 2551.199728]  [<ffffffffa02b7d6d>] intel_dp_detect_dpcd+0x1d/0x100 [i915]
[ 2551.199735]  [<ffffffffa02b8bd7>] intel_dp_detect+0x77/0x2d0 [i915]
[ 2551.199737]  [<ffffffff81352739>] ? snprintf+0x39/0x40
[ 2551.199741]  [<ffffffffa0187922>] drm_helper_hpd_irq_event+0xb2/0x140 
[drm_kms_helper]
[ 2551.199747]  [<ffffffffa02831eb>] i915_hotplug_work_func+0x8b/0xa0 [i915]
[ 2551.199748]  [<ffffffff8107677c>] process_one_work+0x15c/0x4d0
[ 2551.199750]  [<ffffffff81077fde>] worker_thread+0x16e/0x480
[ 2551.199751]  [<ffffffff81077e70>] ? manage_workers+0x2a0/0x2a0
[ 2551.199752]  [<ffffffff8107d370>] kthread+0xc0/0xd0
[ 2551.199753]  [<ffffffff8107d2b0>] ? kthread_create_on_node+0x120/0x120
[ 2551.199755]  [<ffffffff816d3fac>] ret_from_fork+0x7c/0xb0
[ 2551.199756]  [<ffffffff8107d2b0>] ? kthread_create_on_node+0x120/0x120

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1189261

Title:
  Creative X-Fi USB clipping sound in 5.1 surround mode

Status in “pulseaudio” package in Ubuntu:
  New

Bug description:
  I think it started even on kernel 3.5 (Ubuntu 12.10). The sound have
  small glitches one in a while ? In stereo mode everythin works fine.
  Anyone could tell by the logs what causes this ?

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: pulseaudio 1:3.0-0ubuntu6
  ProcVersionSignature: Ubuntu 3.8.0-25.37-generic 3.8.13
  Uname: Linux 3.8.0-25-generic x86_64
  ApportVersion: 2.9.2-0ubuntu8.1
  Architecture: amd64
  Date: Sun Jun  9 23:58:29 2013
  InstallationDate: Installed on 2012-10-25 (227 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
  MarkForUpload: True
  ProcEnviron:
   TERM=rxvt
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=pl_PL.UTF-8
   SHELL=/bin/bash
  SourcePackage: pulseaudio
  UpgradeStatus: Upgraded to raring on 2013-04-09 (61 days ago)
  dmi.bios.date: 04/10/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: GCET93WW (2.53 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 34352NG
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: 
dmi:bvnLENOVO:bvrGCET93WW(2.53):bd04/10/2013:svnLENOVO:pn34352NG:pvrThinkPadX230Tablet:rvnLENOVO:rn34352NG:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 34352NG
  dmi.product.version: ThinkPad X230 Tablet
  dmi.sys.vendor: LENOVO

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