!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Jun 4 10:21:29 UTC 2015 !!Linux Distribution !!------------------ Ubuntu 12.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS" !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 20354 Product Version: Lenovo Z50-70 Firmware Version: 9BCN25WW !!Kernel Information !!------------------ Kernel release: 3.2.0-23-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.2x-130606-v5.18rc8 Library version: 1.0.25 Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- 00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b) 00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:03.0 0403: 8086:0a0c (rev 0b) Subsystem: 17aa:3978 -- 00:1b.0 0403: 8086:9c20 (rev 04) Subsystem: 17aa:3978 !!Modprobe options (Sound related) !!-------------------------------- snd-atiixp-modem: index=-2 snd-intel8x0m: index=-2 snd-via82xx-modem: index=-2 snd-usb-audio: index=-2 snd-usb-caiaq: index=-2 snd-usb-ua101: index=-2 snd-usb-us122l: index=-2 snd-usb-usx2y: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-pcsp: index=-2 snd-usb-audio: index=-2 snd-hda-intel: model=laptop snd-hda-intel: position_fix=1 enable=yes !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Jun 4 15:39 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Jun 4 15:39 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:252: no soundcards found... ARECORD arecord: device_list:252: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_hdmi rts5139 uvcvideo snd_hda_intel snd_hda_codec videodev snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy lib80211_crypt_tkip nouveau snd_seq_oss snd_seq_midi wl ttm snd_rawmidi snd_seq_midi_event snd_seq v4l2_compat_ioctl32 snd_timer snd_seq_device snd soundcore drm_kms_helper snd_page_alloc mac_hid drm i2c_algo_bit ideapad_laptop mxm_wmi wmi video psmouse lp serio_raw sparse_keymap parport cfg80211 lib80211 r8169 !!ALSA/HDA dmesg !!-------------- [ 8.398050] Linux video capture interface: v2.00 [ 8.402460] snd_hda_intel 0000:00:03.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 8.402504] snd_hda_intel 0000:00:03.0: irq 62 for MSI/MSI-X [ 8.402524] snd_hda_intel 0000:00:03.0: setting latency timer to 64 [ 8.451187] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (174f:14b2) -- [ 8.560639] sd 4:0:0:0: [sdb] Attached SCSI removable disk [ 8.561342] ALSA hda_codec.c:570 >hda_codec: invalid CONNECT_LIST verb 5[1]:0 [ 8.561399] ALSA hda_codec.c:570 >hda_codec: invalid CONNECT_LIST verb 6[1]:0 [ 8.561463] ALSA hda_codec.c:570 >hda_codec: invalid CONNECT_LIST verb 7[1]:0 [ 8.561546] ALSA hda_codec.c:4506 >Too many HDMI devices [ 8.561548] ALSA hda_codec.c:4508 >Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y [ 8.561725] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [ 8.561789] IP: [] snd_pcm_add_chmap_ctls 0xdf/0x1a0 [snd_pcm] [ 8.561844] PGD 23f060067 PUD 23f061067 PMD 0 -- [ 8.561962] CPU 0 [ 8.561979] Modules linked in: snd_hda_codec_hdmi(O) rts5139(C) uvcvideo snd_hda_intel(O ) snd_hda_codec(O) videodev snd_hwdep(O) snd_pcm_oss(O) snd_mixer_oss(O) snd_pcm(O) snd_seq_dummy(O) lib80211_crypt_tkip nouveau( ) snd_seq_oss(O) snd_seq_midi(O) wl(P ) ttm snd_rawmidi(O) snd_seq_midi_event(O) snd_seq(O) v4l2_compat_ioctl32 snd_timer(O) snd_seq_device(O) snd(O) soundcore drm_kms_helper snd_page_alloc(O) mac_hid drm i2c_algo_bit ideapad_laptop mxm_wmi wmi video psmouse lp serio_raw sparse_keymap parport cfg80211 lib80211 r8169 [ 8.562640] [ 8.562657] Pid: 375, comm: modprobe Tainted: P C O 3.2.0-23-generic #36-Ubuntu LENOVO 20354/Lancer 5A5 [ 8.562729] RIP: 0010:[] [] snd_pcm_add_chmap_ctls 0xdf/0x1a0 [snd_pcm] [ 8.562782] RSP: 0018:ffff88023f745a98 EFLAGS: 00010246 -- [ 8.563631] Call Trace: [ 8.563669] [] ? snd_pcm_hw_rule_msbits 0x50/0x50 [snd_pcm] [ 8.563730] [] ? snd_pcm_hw_rule_ratnums 0x90/0x90 [snd_pcm] [ 8.563792] [] ? snd_pcm_lib_readv_transfer 0x1a0/0x1a0 [snd_pcm] [ 8.563854] [] generic_hdmi_build_controls 0x17d/0x200 [snd_hda_codec_hdmi] [ 8.563925] [] snd_hda_codec_build_controls 0x1d2/0x230 [snd_hda_codec] [ 8.563990] [] ? snd_hda_codec_build_pcms 0x14c/0x320 [snd_hda_codec] [ 8.564053] [] ? azx_pcm_trigger 0x510/0x510 [snd_hda_intel] [ 8.564114] [] ? azx_stop_chip 0xf0/0xf0 [snd_hda_intel] [ 8.564161] [] snd_hda_build_controls 0x38/0x90 [snd_hda_codec] [ 8.564223] [] azx_probe_continue 0xc2/0x1a0 [snd_hda_intel] [ 8.564284] [] azx_probe 0x721/0xde0 [snd_hda_intel] [ 8.564329] [] local_pci_probe 0x5c/0xd0 -- [ 8.564997] [] ? set_memory_nx 0x43/0x50 [ 8.565040] [] azx_driver_init 0x1e/0x1000 [snd_hda_intel] [ 8.565086] [] do_one_initcall 0x40/0x180 -- [ 8.565221] Code: 45 85 e4 48 c7 c1 7d b5 58 a0 48 c7 c0 68 b5 58 a0 48 0f 45 c1 48 89 1a 44 89 62 08 4c 89 52 18 44 89 5a 20 4d 63 e4 48 89 45 90 <8b> 43 18 48 89 d6 4c 89 ef 4c 89 7d c8 89 45 84 4b 8d 04 64 49 [ 8.566125] RIP [] snd_pcm_add_chmap_ctls 0xdf/0x1a0 [snd_pcm] [ 8.566198] RSP