audio interfaces sometimes not enumerated
I have not figured out any pattern or reason for this, but sometimes PipeWire fails to make an audio interface available. At first I thought this was an issue with one particular device but I have now had it occur with different devices on different occasions. I try rm -rf ~/.config/pipewire/
and restarting PipeWire but that usually does not fix it. Sometimes resetting the power switch on my USB hub fixes it, sometimes not. Restarting my computer sometimes fixes it and then it randomly comes back. Here is the log output when plugging in a device that does not get added to PipeWire:
log output when plugging in device
[I][000005754.776134][alsa-seq.c:216 alsa_seq_on_sys()] client add/change 16
[I][000005754.776256][alsa-seq.c:234 alsa_seq_on_sys()] port add/change 16:0
[D][000005754.776298][alsa-seq-bridge.c:432 update_stream_port()] new port 16.0
[D][000005754.776330][alsa-seq.c:376 spa_alsa_seq_activate_port()] activate: 16.0: started:0 active:0 wanted:1
[D][000005754.776382][impl-node.c:1913 pw_impl_node_find_port()] node 0x557aed93eee0: return input port 1: (nil)
[D][000005754.776420][impl-node.c:1326 node_port_info()] node 0x557aed93eee0: input port 1 added
[D][000005754.776485][impl-port.c:415 pw_context_create_port()] port 0x557aed941370: new input 1
[D][000005754.776526][impl-port.c:495 pw_impl_port_set_mix()] port 0x557aed941370: mix node (nil)->0x557aed9419c8
[D][000005754.776558][impl-port.c:349 update_info()] port 0x557aed941370: flags:000000e0 change_mask:0000000d
[D][000005754.776594][impl-port.c:371 update_info()] port 0x557aed941370: param 0 id:3 (Spa:Enum:ParamId:EnumFormat) 00000000:00000002
[D][000005754.776627][impl-port.c:379 update_info()] port 0x557aed941370: update param 3
[D][000005754.776654][impl-port.c:371 update_info()] port 0x557aed941370: param 1 id:6 (Spa:Enum:ParamId:Meta) 00000000:00000002
[D][000005754.776682][impl-port.c:379 update_info()] port 0x557aed941370: update param 6
[D][000005754.777964][impl-port.c:371 update_info()] port 0x557aed941370: param 2 id:7 (Spa:Enum:ParamId:IO) 00000000:00000002
[D][000005754.778068][impl-port.c:379 update_info()] port 0x557aed941370: update param 7
[D][000005754.778109][impl-port.c:371 update_info()] port 0x557aed941370: param 3 id:4 (Spa:Enum:ParamId:Format) 00000000:00000004
[D][000005754.778145][impl-port.c:379 update_info()] port 0x557aed941370: update param 4
[D][000005754.778174][impl-port.c:371 update_info()] port 0x557aed941370: param 4 id:5 (Spa:Enum:ParamId:Buffers) 00000000:00000000
[D][000005754.778209][impl-port.c:1126 pw_impl_port_for_each_param()] port 0x557aed941370: params id:7 (Spa:Enum:ParamId:IO) index:0 max:4294967295 cached:0
[D][000005754.778318][impl-port.c:685 check_param_io()] port 0x557aed941370: got io id:1 (Spa:Enum:IO:Buffers)
[D][000005754.778365][impl-port.c:1177 pw_impl_port_for_each_param()] port 0x557aed941370: res 0: (Success)
[D][000005754.778399][impl-port.c:929 pw_impl_port_add()] port 0x557aed941370: setting node io
[D][000005754.778429][alsa-seq-bridge.c:728 impl_node_port_set_io()] alsa-bridge 0x7f123ae2f038: io 0.1 1 0x557aed9418f0 8
[D][000005754.778462][impl-port.c:941 pw_impl_port_add()] port 0x557aed941370: 1 add to node 0x557aed93eee0
[D][000005754.778494][global.c:106 pw_global_new()] global 0x557aed946300: new PipeWire:Interface:Port 42
[D][000005754.778540][global.c:140 pw_global_register()] registry 0x557aed916920: global 42 000001c8
[D][000005754.778594][global.c:150 pw_global_register()] global 0x557aed946300: registered 42
[D][000005754.778641][impl-port.c:115 pw_impl_port_update_state()] port 0x557aed941370: state init -> configure ((null))
[D][000005754.778676][alsa-seq-bridge.c:432 update_stream_port()] new port 16.0
[D][000005754.778706][alsa-seq.c:376 spa_alsa_seq_activate_port()] activate: 16.0: started:0 active:0 wanted:1
[D][000005754.778749][impl-node.c:1913 pw_impl_node_find_port()] node 0x557aed93eee0: return output port 1: (nil)
[D][000005754.778780][impl-node.c:1326 node_port_info()] node 0x557aed93eee0: output port 1 added
[D][000005754.778810][impl-port.c:415 pw_context_create_port()] port 0x557aed945850: new output 1
[D][000005754.778842][impl-port.c:495 pw_impl_port_set_mix()] port 0x557aed945850: mix node (nil)->0x557aed945ea8
[D][000005754.778870][impl-port.c:349 update_info()] port 0x557aed945850: flags:000000e0 change_mask:0000000d
[D][000005754.778901][impl-port.c:371 update_info()] port 0x557aed945850: param 0 id:3 (Spa:Enum:ParamId:EnumFormat) 00000000:00000002
[D][000005754.778931][impl-port.c:379 update_info()] port 0x557aed945850: update param 3
[D][000005754.778957][impl-port.c:371 update_info()] port 0x557aed945850: param 1 id:6 (Spa:Enum:ParamId:Meta) 00000000:00000002
[D][000005754.779009][impl-port.c:379 update_info()] port 0x557aed945850: update param 6
[D][000005754.779036][impl-port.c:371 update_info()] port 0x557aed945850: param 2 id:7 (Spa:Enum:ParamId:IO) 00000000:00000002
[D][000005754.779063][impl-port.c:379 update_info()] port 0x557aed945850: update param 7
[D][000005754.779088][impl-port.c:371 update_info()] port 0x557aed945850: param 3 id:4 (Spa:Enum:ParamId:Format) 00000000:00000004
[D][000005754.779115][impl-port.c:379 update_info()] port 0x557aed945850: update param 4
[D][000005754.779139][impl-port.c:371 update_info()] port 0x557aed945850: param 4 id:5 (Spa:Enum:ParamId:Buffers) 00000000:00000000
[D][000005754.779168][impl-port.c:1126 pw_impl_port_for_each_param()] port 0x557aed945850: params id:7 (Spa:Enum:ParamId:IO) index:0 max:4294967295 cached:0
[D][000005754.779257][impl-port.c:685 check_param_io()] port 0x557aed945850: got io id:1 (Spa:Enum:IO:Buffers)
[D][000005754.779293][impl-port.c:1177 pw_impl_port_for_each_param()] port 0x557aed945850: res 0: (Success)
[D][000005754.779323][impl-port.c:929 pw_impl_port_add()] port 0x557aed945850: setting node io
[D][000005754.779348][alsa-seq-bridge.c:728 impl_node_port_set_io()] alsa-bridge 0x7f123ae2f038: io 1.1 1 0x557aed945dd0 8
[D][000005754.779378][impl-port.c:941 pw_impl_port_add()] port 0x557aed945850: 1 add to node 0x557aed93eee0
[D][000005754.779407][global.c:106 pw_global_new()] global 0x557aed941e20: new PipeWire:Interface:Port 38
[D][000005754.779446][global.c:140 pw_global_register()] registry 0x557aed916920: global 38 000001c8
[D][000005754.779482][global.c:150 pw_global_register()] global 0x557aed941e20: registered 38
[D][000005754.779518][impl-port.c:115 pw_impl_port_update_state()] port 0x557aed945850: state init -> configure ((null))
[I][000005754.779554][alsa-seq.c:234 alsa_seq_on_sys()] port add/change 16:1
[D][000005754.779583][alsa-seq-bridge.c:432 update_stream_port()] new port 16.1
[D][000005754.779608][alsa-seq.c:376 spa_alsa_seq_activate_port()] activate: 16.1: started:0 active:0 wanted:1
[D][000005754.779648][impl-node.c:1913 pw_impl_node_find_port()] node 0x557aed93eee0: return input port 2: (nil)
[D][000005754.779678][impl-node.c:1326 node_port_info()] node 0x557aed93eee0: input port 2 added
[D][000005754.779707][impl-port.c:415 pw_context_create_port()] port 0x557aed9445d0: new input 2
[D][000005754.779740][impl-port.c:495 pw_impl_port_set_mix()] port 0x557aed9445d0: mix node (nil)->0x557aed944c28
[D][000005754.779768][impl-port.c:349 update_info()] port 0x557aed9445d0: flags:000000e0 change_mask:0000000d
[D][000005754.779797][impl-port.c:371 update_info()] port 0x557aed9445d0: param 0 id:3 (Spa:Enum:ParamId:EnumFormat) 00000000:00000002
[D][000005754.779826][impl-port.c:379 update_info()] port 0x557aed9445d0: update param 3
[D][000005754.779851][impl-port.c:371 update_info()] port 0x557aed9445d0: param 1 id:6 (Spa:Enum:ParamId:Meta) 00000000:00000002
[D][000005754.779879][impl-port.c:379 update_info()] port 0x557aed9445d0: update param 6
[D][000005754.779903][impl-port.c:371 update_info()] port 0x557aed9445d0: param 2 id:7 (Spa:Enum:ParamId:IO) 00000000:00000002
[D][000005754.779931][impl-port.c:379 update_info()] port 0x557aed9445d0: update param 7
[D][000005754.779956][impl-port.c:371 update_info()] port 0x557aed9445d0: param 3 id:4 (Spa:Enum:ParamId:Format) 00000000:00000004
[D][000005754.779998][impl-port.c:379 update_info()] port 0x557aed9445d0: update param 4
[D][000005754.780023][impl-port.c:371 update_info()] port 0x557aed9445d0: param 4 id:5 (Spa:Enum:ParamId:Buffers) 00000000:00000000
[D][000005754.780051][impl-port.c:1126 pw_impl_port_for_each_param()] port 0x557aed9445d0: params id:7 (Spa:Enum:ParamId:IO) index:0 max:4294967295 cached:0
[D][000005754.780141][impl-port.c:685 check_param_io()] port 0x557aed9445d0: got io id:1 (Spa:Enum:IO:Buffers)
[D][000005754.780195][impl-port.c:1177 pw_impl_port_for_each_param()] port 0x557aed9445d0: res 0: (Success)
[D][000005754.780230][impl-port.c:929 pw_impl_port_add()] port 0x557aed9445d0: setting node io
[D][000005754.780258][alsa-seq-bridge.c:728 impl_node_port_set_io()] alsa-bridge 0x7f123ae2f038: io 0.2 1 0x557aed944b50 8
[D][000005754.780292][impl-port.c:941 pw_impl_port_add()] port 0x557aed9445d0: 2 add to node 0x557aed93eee0
[D][000005754.780324][global.c:106 pw_global_new()] global 0x557aed940080: new PipeWire:Interface:Port 41
[D][000005754.780368][global.c:140 pw_global_register()] registry 0x557aed916920: global 41 000001c8
[D][000005754.780407][global.c:150 pw_global_register()] global 0x557aed940080: registered 41
[D][000005754.780449][impl-port.c:115 pw_impl_port_update_state()] port 0x557aed9445d0: state init -> configure ((null))
[D][000005754.780481][alsa-seq-bridge.c:432 update_stream_port()] new port 16.1
[D][000005754.780510][alsa-seq.c:376 spa_alsa_seq_activate_port()] activate: 16.1: started:0 active:0 wanted:1
[D][000005754.780554][impl-node.c:1913 pw_impl_node_find_port()] node 0x557aed93eee0: return output port 2: (nil)
[D][000005754.780589][impl-node.c:1326 node_port_info()] node 0x557aed93eee0: output port 2 added
[D][000005754.780623][impl-port.c:415 pw_context_create_port()] port 0x557aed940260: new output 2
[D][000005754.780657][impl-port.c:495 pw_impl_port_set_mix()] port 0x557aed940260: mix node (nil)->0x557aed9408b8
[D][000005754.780688][impl-port.c:349 update_info()] port 0x557aed940260: flags:000000e0 change_mask:0000000d
[D][000005754.780723][impl-port.c:371 update_info()] port 0x557aed940260: param 0 id:3 (Spa:Enum:ParamId:EnumFormat) 00000000:00000002
[D][000005754.780756][impl-port.c:379 update_info()] port 0x557aed940260: update param 3
[D][000005754.780784][impl-port.c:371 update_info()] port 0x557aed940260: param 1 id:6 (Spa:Enum:ParamId:Meta) 00000000:00000002
[D][000005754.780815][impl-port.c:379 update_info()] port 0x557aed940260: update param 6
[D][000005754.780842][impl-port.c:371 update_info()] port 0x557aed940260: param 2 id:7 (Spa:Enum:ParamId:IO) 00000000:00000002
[D][000005754.780873][impl-port.c:379 update_info()] port 0x557aed940260: update param 7
[D][000005754.780900][impl-port.c:371 update_info()] port 0x557aed940260: param 3 id:4 (Spa:Enum:ParamId:Format) 00000000:00000004
[D][000005754.780931][impl-port.c:379 update_info()] port 0x557aed940260: update param 4
[D][000005754.780958][impl-port.c:371 update_info()] port 0x557aed940260: param 4 id:5 (Spa:Enum:ParamId:Buffers) 00000000:00000000
[D][000005754.781005][impl-port.c:1126 pw_impl_port_for_each_param()] port 0x557aed940260: params id:7 (Spa:Enum:ParamId:IO) index:0 max:4294967295 cached:0
[D][000005754.781114][impl-port.c:685 check_param_io()] port 0x557aed940260: got io id:1 (Spa:Enum:IO:Buffers)
[D][000005754.781151][impl-port.c:1177 pw_impl_port_for_each_param()] port 0x557aed940260: res 0: (Success)
[D][000005754.781184][impl-port.c:929 pw_impl_port_add()] port 0x557aed940260: setting node io
[D][000005754.781212][alsa-seq-bridge.c:728 impl_node_port_set_io()] alsa-bridge 0x7f123ae2f038: io 1.2 1 0x557aed9407e0 8
[D][000005754.781244][impl-port.c:941 pw_impl_port_add()] port 0x557aed940260: 2 add to node 0x557aed93eee0
[D][000005754.781277][global.c:106 pw_global_new()] global 0x557aed944420: new PipeWire:Interface:Port 37
[D][000005754.781320][global.c:140 pw_global_register()] registry 0x557aed916920: global 37 000001c8
[D][000005754.781361][global.c:150 pw_global_register()] global 0x557aed944420: registered 37
[D][000005754.781402][impl-port.c:115 pw_impl_port_update_state()] port 0x557aed940260: state init -> configure ((null))
[D][000005754.781710][media-session.c:1316 registry_global()] media-session 0x7fff7d078120: new global '42' PipeWire:Interface:Port/3
[D][000005754.781739][proxy.c:112 pw_proxy_new()] proxy 0x5598357928a0: new 43 type PipeWire:Interface:Port/3 core-proxy:0x5598355a0dd0, marshal:0x7f1b49179200
[D][000005754.781762][media-session.c:741 port_init()] media-session 0x7fff7d078120: port 42 parent node 35 (0x5598356a6c08) direction:0 type:2
[D][000005754.781777][media-session.c:199 add_object()] add 42 0x559835792918
[D][000005754.781789][access-flatpak.c:132 session_create()] access-flatpak 0x5598355b3cf0: create global '42'
[D][000005754.781800][access-portal.c:239 session_create()] access-portal 0x5598355b3f40: create global '42'
[D][000005754.781815][media-session.c:1238 bind_object()] media-session 0x7fff7d078120: bound new object 0x559835792918 proxy 0x5598357928a0 id:42
[D][000005754.781829][media-session.c:1316 registry_global()] media-session 0x7fff7d078120: new global '38' PipeWire:Interface:Port/3
[D][000005754.781842][proxy.c:112 pw_proxy_new()] proxy 0x55983571d6f0: new 39 type PipeWire:Interface:Port/3 core-proxy:0x5598355a0dd0, marshal:0x7f1b49179200
[D][000005754.781857][media-session.c:741 port_init()] media-session 0x7fff7d078120: port 38 parent node 35 (0x5598356a6c08) direction:1 type:2
[D][000005754.781869][media-session.c:199 add_object()] add 38 0x55983571d768
[D][000005754.781880][access-flatpak.c:132 session_create()] access-flatpak 0x5598355b3cf0: create global '38'
[D][000005754.781891][access-portal.c:239 session_create()] access-portal 0x5598355b3f40: create global '38'
[D][000005754.781902][media-session.c:1238 bind_object()] media-session 0x7fff7d078120: bound new object 0x55983571d768 proxy 0x55983571d6f0 id:38
[D][000005754.781915][media-session.c:1316 registry_global()] media-session 0x7fff7d078120: new global '41' PipeWire:Interface:Port/3
[D][000005754.781928][proxy.c:112 pw_proxy_new()] proxy 0x5598355cdfa0: new 42 type PipeWire:Interface:Port/3 core-proxy:0x5598355a0dd0, marshal:0x7f1b49179200
[D][000005754.781942][media-session.c:741 port_init()] media-session 0x7fff7d078120: port 41 parent node 35 (0x5598356a6c08) direction:0 type:2
[D][000005754.781954][media-session.c:199 add_object()] add 41 0x5598355ce018
[D][000005754.781964][access-flatpak.c:132 session_create()] access-flatpak 0x5598355b3cf0: create global '41'
[D][000005754.781992][access-portal.c:239 session_create()] access-portal 0x5598355b3f40: create global '41'
[D][000005754.782004][media-session.c:1238 bind_object()] media-session 0x7fff7d078120: bound new object 0x5598355ce018 proxy 0x5598355cdfa0 id:41
[D][000005754.782017][media-session.c:1316 registry_global()] media-session 0x7fff7d078120: new global '37' PipeWire:Interface:Port/3
[D][000005754.782029][proxy.c:112 pw_proxy_new()] proxy 0x5598355ce180: new 38 type PipeWire:Interface:Port/3 core-proxy:0x5598355a0dd0, marshal:0x7f1b49179200
[D][000005754.782044][media-session.c:741 port_init()] media-session 0x7fff7d078120: port 37 parent node 35 (0x5598356a6c08) direction:1 type:2
[D][000005754.782056][media-session.c:199 add_object()] add 37 0x5598355ce1f8
[D][000005754.782066][access-flatpak.c:132 session_create()] access-flatpak 0x5598355b3cf0: create global '37'
[D][000005754.782076][access-portal.c:239 session_create()] access-portal 0x5598355b3f40: create global '37'
[D][000005754.782088][media-session.c:1238 bind_object()] media-session 0x7fff7d078120: bound new object 0x5598355ce1f8 proxy 0x5598355ce180 id:37
[D][000005754.782120][impl-core.c:64 registry_bind()] global 0x557aed946300: bind global id 42, iface PipeWire:Interface:Port/3 to 43
[D][000005754.782139][resource.c:91 pw_resource_new()] resource 0x557aed9d6db0: new 43 type PipeWire:Interface:Port/3 client:0x557aed8fd900 marshal:0x7f123bb6d200
[D][000005754.782152][impl-port.c:798 global_bind()] port 0x557aed941370: bound to 43
[D][000005754.782162][global.c:236 pw_global_add_resource()] global 0x557aed946300: resource 0x557aed9d6db0 id:43 global:42
[D][000005754.782173][resource.c:215 pw_resource_set_bound_id()] resource 0x557aed9d6db0: 43 global_id:42
[D][000005754.782192][impl-core.c:64 registry_bind()] global 0x557aed941e20: bind global id 38, iface PipeWire:Interface:Port/3 to 39
[D][000005754.782205][resource.c:91 pw_resource_new()] resource 0x557aed9dcb50: new 39 type PipeWire:Interface:Port/3 client:0x557aed8fd900 marshal:0x7f123bb6d200
[D][000005754.782217][impl-port.c:798 global_bind()] port 0x557aed945850: bound to 39
[D][000005754.782227][global.c:236 pw_global_add_resource()] global 0x557aed941e20: resource 0x557aed9dcb50 id:39 global:38
[D][000005754.782238][resource.c:215 pw_resource_set_bound_id()] resource 0x557aed9dcb50: 39 global_id:38
[D][000005754.782252][impl-core.c:64 registry_bind()] global 0x557aed940080: bind global id 41, iface PipeWire:Interface:Port/3 to 42
[D][000005754.782279][resource.c:91 pw_resource_new()] resource 0x557aed944c80: new 42 type PipeWire:Interface:Port/3 client:0x557aed8fd900 marshal:0x7f123bb6d200
[D][000005754.782290][impl-port.c:798 global_bind()] port 0x557aed9445d0: bound to 42
[D][000005754.782299][global.c:236 pw_global_add_resource()] global 0x557aed940080: resource 0x557aed944c80 id:42 global:41
[D][000005754.782309][resource.c:215 pw_resource_set_bound_id()] resource 0x557aed944c80: 42 global_id:41
[D][000005754.782322][impl-core.c:64 registry_bind()] global 0x557aed944420: bind global id 37, iface PipeWire:Interface:Port/3 to 38
[D][000005754.782333][resource.c:91 pw_resource_new()] resource 0x557aed940910: new 38 type PipeWire:Interface:Port/3 client:0x557aed8fd900 marshal:0x7f123bb6d200
[D][000005754.782343][impl-port.c:798 global_bind()] port 0x557aed940260: bound to 38
[D][000005754.782352][global.c:236 pw_global_add_resource()] global 0x557aed944420: resource 0x557aed940910 id:38 global:37
[D][000005754.782361][resource.c:215 pw_resource_set_bound_id()] resource 0x557aed940910: 38 global_id:37
[D][000005754.782388][core.c:93 core_event_bound_id()] core 0x5598355a0dd0: proxy id 43 bound 42
[D][000005754.782401][proxy.c:163 pw_proxy_set_bound_id()] proxy 0x5598357928a0: id:43 bound:42
[D][000005754.782411][media-session.c:1103 bound_proxy()] bound 0x559835792918 proxy 0x5598357928a0 handle 0x5598357928a0 id:42->42
[D][000005754.782422][media-session.c:1103 bound_proxy()] bound 0x559835792918 proxy 0x5598357928a0 handle 0x5598357928a0 id:42->42
[D][000005754.782433][media-session.c:696 port_event_info()] media-session 0x7fff7d078120: port 42 info
[D][000005754.782447][proxy.c:320 pw_proxy_sync()] proxy 0x5598357928a0: 43 seq:1 sync 1073742164
[D][000005754.782457][media-session.c:1119 sm_object_sync_update()] sync 0x559835792918 proxy 0x5598357928a0 1073742164
[D][000005754.782469][core.c:93 core_event_bound_id()] core 0x5598355a0dd0: proxy id 39 bound 38
[D][000005754.782478][proxy.c:163 pw_proxy_set_bound_id()] proxy 0x55983571d6f0: id:39 bound:38
[D][000005754.782487][media-session.c:1103 bound_proxy()] bound 0x55983571d768 proxy 0x55983571d6f0 handle 0x55983571d6f0 id:38->38
[D][000005754.782497][media-session.c:1103 bound_proxy()] bound 0x55983571d768 proxy 0x55983571d6f0 handle 0x55983571d6f0 id:38->38
[D][000005754.782507][media-session.c:696 port_event_info()] media-session 0x7fff7d078120: port 38 info
[D][000005754.782519][proxy.c:320 pw_proxy_sync()] proxy 0x55983571d6f0: 39 seq:1 sync 1073742165
[D][000005754.782528][media-session.c:1119 sm_object_sync_update()] sync 0x55983571d768 proxy 0x55983571d6f0 1073742165
[D][000005754.782537][core.c:93 core_event_bound_id()] core 0x5598355a0dd0: proxy id 42 bound 41
[D][000005754.782547][proxy.c:163 pw_proxy_set_bound_id()] proxy 0x5598355cdfa0: id:42 bound:41
[D][000005754.782556][media-session.c:1103 bound_proxy()] bound 0x5598355ce018 proxy 0x5598355cdfa0 handle 0x5598355cdfa0 id:41->41
[D][000005754.782565][media-session.c:1103 bound_proxy()] bound 0x5598355ce018 proxy 0x5598355cdfa0 handle 0x5598355cdfa0 id:41->41
[D][000005754.782575][media-session.c:696 port_event_info()] media-session 0x7fff7d078120: port 41 info
[D][000005754.782586][proxy.c:320 pw_proxy_sync()] proxy 0x5598355cdfa0: 42 seq:1 sync 1073742166
[D][000005754.782595][media-session.c:1119 sm_object_sync_update()] sync 0x5598355ce018 proxy 0x5598355cdfa0 1073742166
[D][000005754.782605][core.c:93 core_event_bound_id()] core 0x5598355a0dd0: proxy id 38 bound 37
[D][000005754.782614][proxy.c:163 pw_proxy_set_bound_id()] proxy 0x5598355ce180: id:38 bound:37
[D][000005754.782623][media-session.c:1103 bound_proxy()] bound 0x5598355ce1f8 proxy 0x5598355ce180 handle 0x5598355ce180 id:37->37
[D][000005754.782632][media-session.c:1103 bound_proxy()] bound 0x5598355ce1f8 proxy 0x5598355ce180 handle 0x5598355ce180 id:37->37
[D][000005754.782642][media-session.c:696 port_event_info()] media-session 0x7fff7d078120: port 37 info
[D][000005754.782652][proxy.c:320 pw_proxy_sync()] proxy 0x5598355ce180: 38 seq:1 sync 1073742167
[D][000005754.782662][media-session.c:1119 sm_object_sync_update()] sync 0x5598355ce1f8 proxy 0x5598355ce180 1073742167
[D][000005754.782673][suspend-node.c:230 session_rescan()] suspend-node 0x5598355f33a0: rescan
[D][000005754.782683][policy-node.c:835 session_rescan()] policy-node 0x5598355f3410: rescan
[D][000005754.782692][policy-node.c:633 rescan_node()] policy-node 0x5598355f3410: node 35 is not active
[D][000005754.782703][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '35' enabled:0 state:1 peer:(nil) exclusive:0
[D][000005754.782713][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '46' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782723][policy-node.c:482 find_node()] .. same direction
[D][000005754.782732][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '48' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782741][policy-node.c:513 find_node()] policy-node 0x5598355f3410: found node '48' 5734100371886 prio:945
[D][000005754.782751][policy-node.c:519 find_node()] policy-node 0x5598355f3410: new best 945 5734100371886
[D][000005754.782759][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '49' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782769][policy-node.c:513 find_node()] policy-node 0x5598355f3410: found node '49' 5734111356761 prio:881
[D][000005754.782778][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '50' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782787][policy-node.c:482 find_node()] .. same direction
[D][000005754.782796][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '35' enabled:0 state:1 peer:(nil) exclusive:0
[D][000005754.782805][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '46' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782814][policy-node.c:486 find_node()] .. incompatible media Video <-> Audio
[D][000005754.782823][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '48' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782832][policy-node.c:482 find_node()] .. same direction
[D][000005754.782840][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '49' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782849][policy-node.c:482 find_node()] .. same direction
[D][000005754.782857][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '50' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782867][policy-node.c:513 find_node()] policy-node 0x5598355f3410: found node '50' 5734111604524 prio:1881
[D][000005754.782876][policy-node.c:519 find_node()] policy-node 0x5598355f3410: new best 1881 5734111604524
[D][000005754.782885][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '35' enabled:0 state:1 peer:(nil) exclusive:0
[D][000005754.782894][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '46' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782903][policy-node.c:513 find_node()] policy-node 0x5598355f3410: found node '46' 5734078509311 prio:0
[D][000005754.782912][policy-node.c:519 find_node()] policy-node 0x5598355f3410: new best 0 5734078509311
[D][000005754.782922][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '48' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782931][policy-node.c:482 find_node()] .. same direction
[D][000005754.782939][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '49' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782948][policy-node.c:482 find_node()] .. same direction
[D][000005754.782956][policy-node.c:469 find_node()] policy-node 0x5598355f3410: looking at node '50' enabled:1 state:1 peer:(nil) exclusive:0
[D][000005754.782965][policy-node.c:486 find_node()] .. incompatible media Audio <-> Video
[D][000005754.783010][media-session.c:1087 done_proxy()] done 0x559835792918 proxy 0x5598357928a0 avail:0000010c update:00000000 1073742164/1073742164
[D][000005754.783024][media-session.c:1087 done_proxy()] done 0x559835792918 proxy 0x5598357928a0 avail:0000010c update:00000000 -1/1073742164
[D][000005754.783034][media-session.c:1087 done_proxy()] done 0x55983571d768 proxy 0x55983571d6f0 avail:0000010c update:00000000 1073742165/1073742165
[D][000005754.783044][media-session.c:1087 done_proxy()] done 0x55983571d768 proxy 0x55983571d6f0 avail:0000010c update:00000000 -1/1073742165
[D][000005754.783054][media-session.c:1087 done_proxy()] done 0x5598355ce018 proxy 0x5598355cdfa0 avail:0000010c update:00000000 1073742166/1073742166
[D][000005754.783063][media-session.c:1087 done_proxy()] done 0x5598355ce018 proxy 0x5598355cdfa0 avail:0000010c update:00000000 -1/1073742166
[D][000005754.783073][media-session.c:1087 done_proxy()] done 0x5598355ce1f8 proxy 0x5598355ce180 avail:0000010c update:00000000 1073742167/1073742167
[D][000005754.783083][media-session.c:1087 done_proxy()] done 0x5598355ce1f8 proxy 0x5598355ce180 avail:0000010c update:00000000 -1/1073742167
[D][000005754.799862][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.807835][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.808664][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.809540][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.812592][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.813388][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.827826][alsa-udev.c:525 impl_on_fd_events()] action add
[D][000005754.843476][alsa-udev.c:525 impl_on_fd_events()] action change
[D][000005754.843522][alsa-udev.c:381 check_access()] /dev/snd/controlC0 accessible:1
[D][000005754.843533][alsa-udev.c:250 emit_object_info()] open card hw:0
[D][000005754.843713][alsa-udev.c:261 emit_object_info()] close card hw:0
[D][000005754.843753][alsa-monitor.c:495 alsa_update_device()] update device 0
flags:00000000 n_items:18
device.enum.api = "udev"
device.api = "alsa"
media.class = "Audio/Device"
api.alsa.path = "hw:0"
api.alsa.card = "0"
api.alsa.card.name = "Babyface Pro (70785713)"
api.alsa.card.longname = "RME Babyface Pro (70785713) at usb-0000:00:14.0-7.2, high speed"
device.plugged.usec = "5754944346"
device.bus-path = "pci-0000:00:14.0-usb-0:7.2:1.0"
device.sysfs.path = "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7.2/1-7.2:1.0/sound/card0"
device.bus-id = "usb-RME_Babyface_Pro__70785713__9399A998B9CB3C8-00"
device.bus = "usb"
device.subsystem = "sound"
device.vendor.id = "2a39"
device.vendor.name = "RME"
device.product.id = "3fb0"
device.product.name = "Babyface Pro (Class Compliant Mode)"
device.serial = "RME_Babyface_Pro__70785713__9399A998B9CB3C8"
It shows up in aplay -l
so I don't think there's any kernel issue.