!!################################ !!ALSA Information Script v 0.4.57 !!################################ !!Script ran on: Wed Jul 22 00:25:24 UTC 2009 !!Linux Distribution !!------------------ Ubuntu 9.04 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 9.04" !!DMI Information !!--------------- Manufacturer: Product Name: !!Kernel Information !!------------------ Kernel release: 2.6.28-13-generic Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.20 Library version: 1.0.18 Utilities version: 1.0.18 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes ESound Daemon: Installed - Yes (/usr/bin/esd) Running - No !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- 00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA) 01:05.1 Audio device: ATI Technologies Inc RS780 Azalia controller !!Advanced information - PCI Vendor/Device/Susbsystem ID's !!-------------------------------------------------------- 00:14.2 0403: 1002:4383 Subsystem: 1028:0255 -- 01:05.1 0403: 1002:960f Subsystem: 1028:0255 !!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-us122l: index=-2 snd-usb-usx2y: index=-2 snd-usb-caiaq: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-hda-intel: model=dell-m6 !!Loaded sound module options !!-------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Jul 21 20:16 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 21 20:16 /dev/snd/timer !!Aplay/Arecord output !!------------ APLAY aplay: device_list:217: no soundcards found... ARECORD arecord: device_list:217: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module binfmt_misc ppdev bridge stp bnep input_polldev joydev lp parport uvcvideo snd_seq_dummy snd_seq_oss snd_pcm_oss snd_mixer_oss snd_seq_midi compat_ioctl32 snd_rawmidi snd_seq_midi_event snd_seq snd_pcm snd_seq_device ieee80211_crypt_tkip videodev dcdbas ricoh_mmc sdhci_pci sdhci psmouse snd_timer snd soundcore wl ieee80211_crypt fglrx v4l1_compat serio_raw pcspkr i2c_piix4 snd_page_alloc video shpchp output ohci1394 ieee1394 tg3 fbcon tileblit font bitblit softcursor !!ALSA/HDA dmesg !!------------------ [ 13.129196] USB Video Class driver (v0.1.0) [ 13.163549] snd_hda_intel: Unknown symbol snd_ctl_add_slave [ 13.163677] snd_hda_intel: disagrees about version of symbol snd_ctl_add [ 13.163679] snd_hda_intel: Unknown symbol snd_ctl_add [ 13.163796] snd_hda_intel: disagrees about version of symbol snd_pcm_new [ 13.163798] snd_hda_intel: Unknown symbol snd_pcm_new [ 13.163893] snd_hda_intel: disagrees about version of symbol snd_pcm_limit_hw_rates [ 13.163895] snd_hda_intel: Unknown symbol snd_pcm_limit_hw_rates [ 13.163977] snd_hda_intel: disagrees about version of symbol snd_card_register [ 13.163979] snd_hda_intel: Unknown symbol snd_card_register [ 13.164056] snd_hda_intel: disagrees about version of symbol snd_card_free [ 13.164057] snd_hda_intel: Unknown symbol snd_card_free [ 13.164133] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_preallocate_pages_for_all [ 13.164135] snd_hda_intel: Unknown symbol snd_pcm_lib_preallocate_pages_for_all [ 13.164212] snd_hda_intel: disagrees about version of symbol snd_card_proc_new [ 13.164213] snd_hda_intel: Unknown symbol snd_card_proc_new [ 13.164433] snd_hda_intel: disagrees about version of symbol snd_ctl_find_id [ 13.164435] snd_hda_intel: Unknown symbol snd_ctl_find_id [ 13.164510] snd_hda_intel: disagrees about version of symbol snd_pcm_set_sync [ 13.164512] snd_hda_intel: Unknown symbol snd_pcm_set_sync [ 13.164691] snd_hda_intel: disagrees about version of symbol snd_ctl_new1 [ 13.164693] snd_hda_intel: Unknown symbol snd_ctl_new1 [ 13.164864] snd_hda_intel: disagrees about version of symbol snd_component_add [ 13.164866] snd_hda_intel: Unknown symbol snd_component_add [ 13.164947] snd_hda_intel: disagrees about version of symbol snd_ctl_make_virtual_master [ 13.164949] snd_hda_intel: Unknown symbol snd_ctl_make_virtual_master [ 13.165093] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_get_chunk_size [ 13.165095] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_get_chunk_size [ 13.165180] snd_hda_intel: Unknown symbol snd_card_new [ 13.165339] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_malloc_pages [ 13.165341] snd_hda_intel: Unknown symbol snd_pcm_lib_malloc_pages [ 13.165417] snd_hda_intel: disagrees about version of symbol snd_ctl_boolean_mono_info [ 13.165419] snd_hda_intel: Unknown symbol snd_ctl_boolean_mono_info [ 13.165517] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_ioctl [ 13.165518] snd_hda_intel: Unknown symbol snd_pcm_lib_ioctl [ 13.165599] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_free_pages [ 13.165600] snd_hda_intel: Unknown symbol snd_pcm_lib_free_pages [ 13.165708] snd_hda_intel: disagrees about version of symbol snd_ctl_notify [ 13.165709] snd_hda_intel: Unknown symbol snd_ctl_notify [ 13.165783] snd_hda_intel: disagrees about version of symbol snd_pcm_set_ops [ 13.165785] snd_hda_intel: Unknown symbol snd_pcm_set_ops [ 13.165873] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_list [ 13.165874] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_list [ 13.165995] snd_hda_intel: disagrees about version of symbol snd_device_new [ 13.165996] snd_hda_intel: Unknown symbol snd_device_new [ 13.166071] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_ops_page [ 13.166072] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_ops_page [ 13.166178] snd_hda_intel: disagrees about version of symbol snd_pcm_suspend_all [ 13.166180] snd_hda_intel: Unknown symbol snd_pcm_suspend_all [ 13.166283] snd_hda_intel: disagrees about version of symbol snd_card_disconnect [ 13.166285] snd_hda_intel: Unknown symbol snd_card_disconnect [ 13.166359] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_integer [ 13.166361] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_integer [ 13.166537] snd_hda_intel: disagrees about version of symbol snd_pci_quirk_lookup [ 13.166538] snd_hda_intel: Unknown symbol snd_pci_quirk_lookup [ 13.166650] snd_hda_intel: disagrees about version of symbol snd_device_free [ 13.166652] snd_hda_intel: Unknown symbol snd_device_free [ 13.166800] snd_hda_intel: disagrees about version of symbol snd_pcm_period_elapsed [ 13.166802] snd_hda_intel: Unknown symbol snd_pcm_period_elapsed [ 13.166875] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_step [ 13.166877] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_step [ 13.169880] snd_hda_intel: Unknown symbol snd_ctl_add_slave [ 13.170009] snd_hda_intel: disagrees about version of symbol snd_ctl_add [ 13.170010] snd_hda_intel: Unknown symbol snd_ctl_add [ 13.170127] snd_hda_intel: disagrees about version of symbol snd_pcm_new [ 13.170129] snd_hda_intel: Unknown symbol snd_pcm_new [ 13.170224] snd_hda_intel: disagrees about version of symbol snd_pcm_limit_hw_rates [ 13.170226] snd_hda_intel: Unknown symbol snd_pcm_limit_hw_rates [ 13.170308] snd_hda_intel: disagrees about version of symbol snd_card_register [ 13.170310] snd_hda_intel: Unknown symbol snd_card_register [ 13.170386] snd_hda_intel: disagrees about version of symbol snd_card_free [ 13.170388] snd_hda_intel: Unknown symbol snd_card_free [ 13.170463] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_preallocate_pages_for_all [ 13.170465] snd_hda_intel: Unknown symbol snd_pcm_lib_preallocate_pages_for_all [ 13.170542] snd_hda_intel: disagrees about version of symbol snd_card_proc_new [ 13.170544] snd_hda_intel: Unknown symbol snd_card_proc_new [ 13.170764] snd_hda_intel: disagrees about version of symbol snd_ctl_find_id [ 13.170766] snd_hda_intel: Unknown symbol snd_ctl_find_id [ 13.170841] snd_hda_intel: disagrees about version of symbol snd_pcm_set_sync [ 13.170843] snd_hda_intel: Unknown symbol snd_pcm_set_sync [ 13.171022] snd_hda_intel: disagrees about version of symbol snd_ctl_new1 [ 13.171024] snd_hda_intel: Unknown symbol snd_ctl_new1 [ 13.171195] snd_hda_intel: disagrees about version of symbol snd_component_add [ 13.171197] snd_hda_intel: Unknown symbol snd_component_add [ 13.171278] snd_hda_intel: disagrees about version of symbol snd_ctl_make_virtual_master [ 13.171279] snd_hda_intel: Unknown symbol snd_ctl_make_virtual_master [ 13.171365] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_get_chunk_size [ 13.171367] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_get_chunk_size [ 13.171451] snd_hda_intel: Unknown symbol snd_card_new [ 13.171611] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_malloc_pages [ 13.171612] snd_hda_intel: Unknown symbol snd_pcm_lib_malloc_pages [ 13.171689] snd_hda_intel: disagrees about version of symbol snd_ctl_boolean_mono_info [ 13.171690] snd_hda_intel: Unknown symbol snd_ctl_boolean_mono_info [ 13.171788] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_ioctl [ 13.171789] snd_hda_intel: Unknown symbol snd_pcm_lib_ioctl [ 13.171870] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_free_pages [ 13.171872] snd_hda_intel: Unknown symbol snd_pcm_lib_free_pages [ 13.171979] snd_hda_intel: disagrees about version of symbol snd_ctl_notify [ 13.171981] snd_hda_intel: Unknown symbol snd_ctl_notify [ 13.172054] snd_hda_intel: disagrees about version of symbol snd_pcm_set_ops [ 13.172056] snd_hda_intel: Unknown symbol snd_pcm_set_ops [ 13.172144] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_list [ 13.172146] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_list [ 13.172266] snd_hda_intel: disagrees about version of symbol snd_device_new [ 13.172268] snd_hda_intel: Unknown symbol snd_device_new [ 13.172342] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_ops_page [ 13.172344] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_ops_page [ 13.172449] snd_hda_intel: disagrees about version of symbol snd_pcm_suspend_all [ 13.172451] snd_hda_intel: Unknown symbol snd_pcm_suspend_all [ 13.172554] snd_hda_intel: disagrees about version of symbol snd_card_disconnect [ 13.172556] snd_hda_intel: Unknown symbol snd_card_disconnect [ 13.172630] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_integer [ 13.172632] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_integer [ 13.172808] snd_hda_intel: disagrees about version of symbol snd_pci_quirk_lookup [ 13.172810] snd_hda_intel: Unknown symbol snd_pci_quirk_lookup [ 13.172922] snd_hda_intel: disagrees about version of symbol snd_device_free [ 13.172924] snd_hda_intel: Unknown symbol snd_device_free [ 13.173143] snd_hda_intel: disagrees about version of symbol snd_pcm_period_elapsed [ 13.173145] snd_hda_intel: Unknown symbol snd_pcm_period_elapsed [ 13.173218] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_step [ 13.173220] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_step [ 13.175929] snd_hda_intel: Unknown symbol snd_ctl_add_slave [ 13.176056] snd_hda_intel: disagrees about version of symbol snd_ctl_add [ 13.176058] snd_hda_intel: Unknown symbol snd_ctl_add [ 13.176173] snd_hda_intel: disagrees about version of symbol snd_pcm_new [ 13.176175] snd_hda_intel: Unknown symbol snd_pcm_new [ 13.176269] snd_hda_intel: disagrees about version of symbol snd_pcm_limit_hw_rates [ 13.176271] snd_hda_intel: Unknown symbol snd_pcm_limit_hw_rates [ 13.176354] snd_hda_intel: disagrees about version of symbol snd_card_register [ 13.176355] snd_hda_intel: Unknown symbol snd_card_register [ 13.176432] snd_hda_intel: disagrees about version of symbol snd_card_free [ 13.176433] snd_hda_intel: Unknown symbol snd_card_free [ 13.176509] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_preallocate_pages_for_all [ 13.176511] snd_hda_intel: Unknown symbol snd_pcm_lib_preallocate_pages_for_all [ 13.176588] snd_hda_intel: disagrees about version of symbol snd_card_proc_new [ 13.176589] snd_hda_intel: Unknown symbol snd_card_proc_new [ 13.176807] snd_hda_intel: disagrees about version of symbol snd_ctl_find_id [ 13.176809] snd_hda_intel: Unknown symbol snd_ctl_find_id [ 13.176884] snd_hda_intel: disagrees about version of symbol snd_pcm_set_sync [ 13.176885] snd_hda_intel: Unknown symbol snd_pcm_set_sync [ 13.177125] snd_hda_intel: disagrees about version of symbol snd_ctl_new1 [ 13.177127] snd_hda_intel: Unknown symbol snd_ctl_new1 [ 13.177298] snd_hda_intel: disagrees about version of symbol snd_component_add [ 13.177299] snd_hda_intel: Unknown symbol snd_component_add [ 13.177380] snd_hda_intel: disagrees about version of symbol snd_ctl_make_virtual_master [ 13.177382] snd_hda_intel: Unknown symbol snd_ctl_make_virtual_master [ 13.177467] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_get_chunk_size [ 13.177469] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_get_chunk_size [ 13.177553] snd_hda_intel: Unknown symbol snd_card_new [ 13.177713] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_malloc_pages [ 13.177715] snd_hda_intel: Unknown symbol snd_pcm_lib_malloc_pages [ 13.177791] snd_hda_intel: disagrees about version of symbol snd_ctl_boolean_mono_info [ 13.177793] snd_hda_intel: Unknown symbol snd_ctl_boolean_mono_info [ 13.177890] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_ioctl [ 13.177892] snd_hda_intel: Unknown symbol snd_pcm_lib_ioctl [ 13.177972] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_free_pages [ 13.177974] snd_hda_intel: Unknown symbol snd_pcm_lib_free_pages [ 13.178081] snd_hda_intel: disagrees about version of symbol snd_ctl_notify [ 13.178083] snd_hda_intel: Unknown symbol snd_ctl_notify [ 13.178157] snd_hda_intel: disagrees about version of symbol snd_pcm_set_ops [ 13.178158] snd_hda_intel: Unknown symbol snd_pcm_set_ops [ 13.178246] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_list [ 13.178248] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_list [ 13.178368] snd_hda_intel: disagrees about version of symbol snd_device_new [ 13.178370] snd_hda_intel: Unknown symbol snd_device_new [ 13.178444] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_ops_page [ 13.178446] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_ops_page [ 13.178551] snd_hda_intel: disagrees about version of symbol snd_pcm_suspend_all [ 13.178553] snd_hda_intel: Unknown symbol snd_pcm_suspend_all [ 13.178656] snd_hda_intel: disagrees about version of symbol snd_card_disconnect [ 13.178658] snd_hda_intel: Unknown symbol snd_card_disconnect [ 13.178732] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_integer [ 13.178733] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_integer [ 13.178909] snd_hda_intel: disagrees about version of symbol snd_pci_quirk_lookup [ 13.178911] snd_hda_intel: Unknown symbol snd_pci_quirk_lookup [ 13.179023] snd_hda_intel: disagrees about version of symbol snd_device_free [ 13.179025] snd_hda_intel: Unknown symbol snd_device_free [ 13.179173] snd_hda_intel: disagrees about version of symbol snd_pcm_period_elapsed [ 13.179175] snd_hda_intel: Unknown symbol snd_pcm_period_elapsed [ 13.179248] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_step [ 13.179250] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_step [ 13.182222] snd_hda_intel: Unknown symbol snd_ctl_add_slave [ 13.182350] snd_hda_intel: disagrees about version of symbol snd_ctl_add [ 13.182351] snd_hda_intel: Unknown symbol snd_ctl_add [ 13.182468] snd_hda_intel: disagrees about version of symbol snd_pcm_new [ 13.182470] snd_hda_intel: Unknown symbol snd_pcm_new [ 13.182565] snd_hda_intel: disagrees about version of symbol snd_pcm_limit_hw_rates [ 13.182567] snd_hda_intel: Unknown symbol snd_pcm_limit_hw_rates [ 13.182649] snd_hda_intel: disagrees about version of symbol snd_card_register [ 13.182651] snd_hda_intel: Unknown symbol snd_card_register [ 13.182727] snd_hda_intel: disagrees about version of symbol snd_card_free [ 13.182729] snd_hda_intel: Unknown symbol snd_card_free [ 13.182805] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_preallocate_pages_for_all [ 13.182807] snd_hda_intel: Unknown symbol snd_pcm_lib_preallocate_pages_for_all [ 13.182884] snd_hda_intel: disagrees about version of symbol snd_card_proc_new [ 13.182885] snd_hda_intel: Unknown symbol snd_card_proc_new [ 13.183105] snd_hda_intel: disagrees about version of symbol snd_ctl_find_id [ 13.183107] snd_hda_intel: Unknown symbol snd_ctl_find_id [ 13.183182] snd_hda_intel: disagrees about version of symbol snd_pcm_set_sync [ 13.183184] snd_hda_intel: Unknown symbol snd_pcm_set_sync [ 13.183364] snd_hda_intel: disagrees about version of symbol snd_ctl_new1 [ 13.183365] snd_hda_intel: Unknown symbol snd_ctl_new1 [ 13.183537] snd_hda_intel: disagrees about version of symbol snd_component_add [ 13.183538] snd_hda_intel: Unknown symbol snd_component_add [ 13.183619] snd_hda_intel: disagrees about version of symbol snd_ctl_make_virtual_master [ 13.183621] snd_hda_intel: Unknown symbol snd_ctl_make_virtual_master [ 13.183706] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_get_chunk_size [ 13.183708] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_get_chunk_size [ 13.183792] snd_hda_intel: Unknown symbol snd_card_new [ 13.183952] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_malloc_pages [ 13.183954] snd_hda_intel: Unknown symbol snd_pcm_lib_malloc_pages [ 13.184030] snd_hda_intel: disagrees about version of symbol snd_ctl_boolean_mono_info [ 13.184032] snd_hda_intel: Unknown symbol snd_ctl_boolean_mono_info [ 13.184129] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_ioctl [ 13.184131] snd_hda_intel: Unknown symbol snd_pcm_lib_ioctl [ 13.184211] snd_hda_intel: disagrees about version of symbol snd_pcm_lib_free_pages [ 13.184213] snd_hda_intel: Unknown symbol snd_pcm_lib_free_pages [ 13.184321] snd_hda_intel: disagrees about version of symbol snd_ctl_notify [ 13.184322] snd_hda_intel: Unknown symbol snd_ctl_notify [ 13.184396] snd_hda_intel: disagrees about version of symbol snd_pcm_set_ops [ 13.184398] snd_hda_intel: Unknown symbol snd_pcm_set_ops [ 13.184485] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_list [ 13.184487] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_list [ 13.184608] snd_hda_intel: disagrees about version of symbol snd_device_new [ 13.184610] snd_hda_intel: Unknown symbol snd_device_new [ 13.184684] snd_hda_intel: disagrees about version of symbol snd_pcm_sgbuf_ops_page [ 13.184686] snd_hda_intel: Unknown symbol snd_pcm_sgbuf_ops_page [ 13.184791] snd_hda_intel: disagrees about version of symbol snd_pcm_suspend_all [ 13.184793] snd_hda_intel: Unknown symbol snd_pcm_suspend_all [ 13.184896] snd_hda_intel: disagrees about version of symbol snd_card_disconnect [ 13.184898] snd_hda_intel: Unknown symbol snd_card_disconnect [ 13.184972] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_integer [ 13.184974] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_integer [ 13.185203] snd_hda_intel: disagrees about version of symbol snd_pci_quirk_lookup [ 13.185205] snd_hda_intel: Unknown symbol snd_pci_quirk_lookup [ 13.185317] snd_hda_intel: disagrees about version of symbol snd_device_free [ 13.185318] snd_hda_intel: Unknown symbol snd_device_free [ 13.185467] snd_hda_intel: disagrees about version of symbol snd_pcm_period_elapsed [ 13.185468] snd_hda_intel: Unknown symbol snd_pcm_period_elapsed [ 13.185542] snd_hda_intel: disagrees about version of symbol snd_pcm_hw_constraint_step [ 13.185543] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_step [ 13.415816] lp: driver loaded but no devices found