Did you compile your own version of alsa-driver 1.0.23 (as noted in your
/proc/asound/version)? If so, this was miscompiled [normally caused by
compiling against incorrect target kernel headers]. Note the following
symbol errors from your kernel ring buffer:
[ 12.413067] snd_hda_codec: disagrees about version of symbol snd_ctl_add
[ 12.413079] snd_hda_codec: Unknown symbol snd_ctl_add
[ 12.413372] snd_hda_codec: disagrees about version of symbol
snd_card_register
[ 12.413377] snd_hda_codec: Unknown symbol snd_card_register
[ 12.413571] snd_hda_codec: disagrees about version of symbol
snd_card_proc_new
[ 12.413575] snd_hda_codec: Unknown symbol snd_card_proc_new
[ 12.413838] snd_hda_codec: disagrees about version of symbol
snd_add_device_sysfs_file
[ 12.413843] snd_hda_codec: Unknown symbol snd_add_device_sysfs_file
[ 12.414145] snd_hda_codec: disagrees about version of symbol snd_ctl_remove
[ 12.414150] snd_hda_codec: Unknown symbol snd_ctl_remove
[ 12.414343] snd_hda_codec: disagrees about version of symbol snd_ctl_find_id
[ 12.414348] snd_hda_codec: Unknown symbol snd_ctl_find_id
[ 12.414621] snd_hda_codec: disagrees about version of symbol snd_ctl_new1
[ 12.414626] snd_hda_codec: Unknown symbol snd_ctl_new1
[ 12.414912] snd_hda_codec: disagrees about version of symbol
snd_component_add
[ 12.414917] snd_hda_codec: Unknown symbol snd_component_add
[ 12.415114] snd_hda_codec: disagrees about version of symbol
snd_ctl_make_virtual_master
[ 12.415119] snd_hda_codec: Unknown symbol snd_ctl_make_virtual_master
[ 12.415575] snd_hda_codec: disagrees about version of symbol
snd_ctl_boolean_mono_info
[ 12.415580] snd_hda_codec: Unknown symbol snd_ctl_boolean_mono_info
[ 12.415995] snd_hda_codec: disagrees about version of symbol snd_hwdep_new
[ 12.415999] snd_hda_codec: Unknown symbol snd_hwdep_new
[ 12.416710] snd_hda_codec: disagrees about version of symbol
_snd_ctl_add_slave
[ 12.416714] snd_hda_codec: Unknown symbol _snd_ctl_add_slave
[ 12.417763] snd_hda_codec: disagrees about version of symbol
snd_pcm_hw_constraint_step
[ 12.417768] snd_hda_codec: Unknown symbol snd_pcm_hw_constraint_step
[ 12.420644] snd_hda_codec: disagrees about version of symbol snd_ctl_add
[ 12.420655] snd_hda_codec: Unknown symbol snd_ctl_add
[ 12.420947] snd_hda_codec: disagrees about version of symbol
snd_card_register
[ 12.420952] snd_hda_codec: Unknown symbol snd_card_register
[ 12.421145] snd_hda_codec: disagrees about version of symbol
snd_card_proc_new
[ 12.421149] snd_hda_codec: Unknown symbol snd_card_proc_new
[ 12.421265] snd_hda_codec: disagrees about version of symbol
snd_add_device_sysfs_file
[ 12.421265] snd_hda_codec: Unknown symbol snd_add_device_sysfs_file
[ 12.421265] snd_hda_codec: disagrees about version of symbol snd_ctl_remove
[ 12.421265] snd_hda_codec: Unknown symbol snd_ctl_remove
[ 12.421265] snd_hda_codec: disagrees about version of symbol snd_ctl_find_id
[ 12.421265] snd_hda_codec: Unknown symbol snd_ctl_find_id
[ 12.421265] snd_hda_codec: disagrees about version of symbol snd_ctl_new1
[ 12.421265] snd_hda_codec: Unknown symbol snd_ctl_new1
[ 12.421265] snd_hda_codec: disagrees about version of symbol
snd_component_add
[ 12.421265] snd_hda_codec: Unknown symbol snd_component_add
[ 12.421265] snd_hda_codec: disagrees about version of symbol
snd_ctl_make_virtual_master
[ 12.421265] snd_hda_codec: Unknown symbol snd_ctl_make_virtual_master
[ 12.421265] snd_hda_codec: disagrees about version of symbol
snd_ctl_boolean_mono_info
[ 12.421265] snd_hda_codec: Unknown symbol snd_ctl_boolean_mono_info
[ 12.421265] snd_hda_codec: disagrees about version of symbol snd_hwdep_new
[ 12.421265] snd_hda_codec: Unknown symbol snd_hwdep_new
[ 12.421265] snd_hda_codec: disagrees about version of symbol
_snd_ctl_add_slave
[ 12.421265] snd_hda_codec: Unknown symbol _snd_ctl_add_slave
[ 12.421265] snd_hda_codec: disagrees about version of symbol
snd_pcm_hw_constraint_step
[ 12.421265] snd_hda_codec: Unknown symbol snd_pcm_hw_constraint_step
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
--
Soundcard not functioning
https://bugs.launchpad.net/bugs/590480
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