v01d commented on issue #2084: URL: https://github.com/apache/incubator-nuttx/issues/2084#issuecomment-716163289
I had this fix as part of my work on the nRF52 LL branch, while I was still using NuttX's stack. With the linked changed initialization now goes as far as: ``` bt_initialize: btdev 0x56126d485080 bt_hci_cmd_create: opcode 0c03 param_len 0 bt_buf_alloc: buf 0x56126d488590 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488590 bt_buf_extend: buf 0x56126d488590 len 3 bt_hci_cmd_send_sync: opcode 0c03 len 3 hci_tx_kthread: started hci_tx_kthread: Sending command 0c03 buf 0x56126d488590 to driver btnull_send: Bit bucket: length 3 btnull_send: CMD: 0c03 bt_buf_alloc: buf 0x56126d488560 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488560 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488560 type 1 len 5 bt_buf_consume: buf 0x56126d488560 len 2 hci_cmd_complete: opcode 0c03 bt_buf_consume: buf 0x56126d488560 len 3 hci_reset_complete: status 0 bt_buf_addref: buf 0x56126d488560 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488560 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488590 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488590 bt_buf_release: buf 0x56126d488560 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488560 bt_hci_cmd_create: opcode 1003 param_len 0 bt_buf_alloc: buf 0x56126d488560 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488560 bt_buf_extend: buf 0x56126d488560 len 3 bt_hci_cmd_send_sync: opcode 1003 len 3 hci_tx_kthread: Sending command 1003 buf 0x56126d488560 to driver btnull_send: Bit bucket: length 3 btnull_send: CMD: 1003 bt_buf_alloc: buf 0x56126d488590 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488590 len 14 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488590 type 1 len 14 bt_buf_consume: buf 0x56126d488590 len 2 hci_cmd_complete: opcode 1003 bt_buf_consume: buf 0x56126d488590 len 3 hci_cmd_complete: Unhandled opcode 1003 bt_buf_addref: buf 0x56126d488590 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488590 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488560 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488560 read_local_features_complete: status 0 bt_buf_release: buf 0x56126d488590 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488590 bt_hci_cmd_create: opcode 1001 param_len 0 bt_buf_alloc: buf 0x56126d488590 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488590 bt_buf_extend: buf 0x56126d488590 len 3 bt_hci_cmd_send_sync: opcode 1001 len 3 hci_tx_kthread: Sending command 1001 buf 0x56126d488590 to driver btnull_send: Bit bucket: length 3 btnull_send: CMD: 1001 bt_buf_alloc: buf 0x56126d488560 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488560 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488560 type 1 len 5 bt_buf_consume: buf 0x56126d488560 len 2 hci_cmd_complete: opcode 1001 bt_buf_consume: buf 0x56126d488560 len 3 hci_cmd_complete: Unhandled opcode 1001 bt_buf_addref: buf 0x56126d488560 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488560 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488590 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488590 read_local_ver_complete: status 0 bt_buf_release: buf 0x56126d488560 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488560 bt_hci_cmd_create: opcode 1009 param_len 0 bt_buf_alloc: buf 0x56126d488560 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488560 bt_buf_extend: buf 0x56126d488560 len 3 bt_hci_cmd_send_sync: opcode 1009 len 3 hci_tx_kthread: Sending command 1009 buf 0x56126d488560 to driver btnull_send: Bit bucket: length 3 btnull_send: CMD: 1009 bt_buf_alloc: buf 0x56126d488590 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488590 len 12 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488590 type 1 len 12 bt_buf_consume: buf 0x56126d488590 len 2 hci_cmd_complete: opcode 1009 bt_buf_consume: buf 0x56126d488590 len 3 hci_cmd_complete: Unhandled opcode 1009 bt_buf_addref: buf 0x56126d488590 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488590 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488560 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488560 read_bdaddr_complete: status 0 bt_buf_release: buf 0x56126d488590 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488590 bt_hci_cmd_create: opcode 2003 param_len 0 bt_buf_alloc: buf 0x56126d488590 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488590 bt_buf_extend: buf 0x56126d488590 len 3 bt_hci_cmd_send_sync: opcode 2003 len 3 hci_tx_kthread: Sending command 2003 buf 0x56126d488590 to driver btnull_send: Bit bucket: length 3 btnull_send: CMD: 2003 bt_buf_alloc: buf 0x56126d488560 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488560 len 14 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488560 type 1 len 14 bt_buf_consume: buf 0x56126d488560 len 2 hci_cmd_complete: opcode 2003 bt_buf_consume: buf 0x56126d488560 len 3 hci_cmd_complete: Unhandled opcode 2003 bt_buf_addref: buf 0x56126d488560 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488560 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488590 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488590 read_le_features_complete: status 0 bt_buf_release: buf 0x56126d488560 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488560 bt_hci_cmd_create: opcode 2002 param_len 0 bt_buf_alloc: buf 0x56126d488560 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488560 bt_buf_extend: buf 0x56126d488560 len 3 bt_hci_cmd_send_sync: opcode 2002 len 3 hci_tx_kthread: Sending command 2002 buf 0x56126d488560 to driver btnull_send: Bit bucket: length 3 btnull_send: CMD: 2002 bt_buf_alloc: buf 0x56126d488590 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488590 len 9 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488590 type 1 len 9 bt_buf_consume: buf 0x56126d488590 len 2 hci_cmd_complete: opcode 2002 bt_buf_consume: buf 0x56126d488590 len 3 hci_cmd_complete: Unhandled opcode 2002 bt_buf_addref: buf 0x56126d488590 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488590 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488560 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488560 le_read_buffer_size_complete: status 0 bt_buf_release: buf 0x56126d488590 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488590 bt_hci_cmd_create: opcode 0c01 param_len 8 bt_buf_alloc: buf 0x56126d488590 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488590 bt_buf_extend: buf 0x56126d488590 len 3 bt_buf_extend: buf 0x56126d488590 len 8 bt_hci_cmd_send_sync: opcode 0c01 len 11 hci_tx_kthread: Sending command 0c01 buf 0x56126d488590 to driver btnull_send: Bit bucket: length 11 btnull_send: CMD: 0c01 bt_buf_alloc: buf 0x56126d488560 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488560 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488560 type 1 len 5 bt_buf_consume: buf 0x56126d488560 len 2 hci_cmd_complete: opcode 0c01 bt_buf_consume: buf 0x56126d488560 len 3 hci_cmd_complete: Unhandled opcode 0c01 bt_buf_addref: buf 0x56126d488560 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488560 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488560 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488560 bt_buf_release: buf 0x56126d488590 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488590 bt_hci_cmd_create: opcode 0c33 param_len 7 bt_buf_alloc: buf 0x56126d488590 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488590 bt_buf_extend: buf 0x56126d488590 len 3 bt_buf_extend: buf 0x56126d488590 len 7 bt_hci_cmd_send: opcode 0c33 len 10 bt_hci_cmd_create: opcode 0c31 param_len 1 bt_buf_alloc: buf 0x56126d488560 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488560 bt_buf_extend: buf 0x56126d488560 len 3 bt_buf_extend: buf 0x56126d488560 len 1 bt_hci_cmd_send_sync: opcode 0c31 len 4 hci_tx_kthread: Sending command 0c33 buf 0x56126d488590 to driver btnull_send: Bit bucket: length 10 btnull_send: CMD: 0c33 bt_buf_alloc: buf 0x56126d488530 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488530 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488530 type 1 len 5 bt_buf_consume: buf 0x56126d488530 len 2 hci_cmd_complete: opcode 0c33 bt_buf_consume: buf 0x56126d488530 len 3 hci_cmd_complete: Unhandled opcode 0c33 bt_buf_release: buf 0x56126d488590 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488590 bt_buf_release: buf 0x56126d488530 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488530 hci_tx_kthread: Sending command 0c31 buf 0x56126d488560 to driver btnull_send: Bit bucket: length 4 btnull_send: CMD: 0c31 bt_buf_alloc: buf 0x56126d488530 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488530 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488530 type 1 len 5 bt_buf_consume: buf 0x56126d488530 len 2 hci_cmd_complete: opcode 0c31 bt_buf_consume: buf 0x56126d488530 len 3 hci_cmd_complete: Unhandled opcode 0c31 bt_buf_addref: buf 0x56126d488530 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488530 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488530 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488530 bt_buf_release: buf 0x56126d488560 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488560 bt_hci_cmd_create: opcode 0c6d param_len 2 bt_buf_alloc: buf 0x56126d488560 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488560 bt_buf_extend: buf 0x56126d488560 len 3 bt_buf_extend: buf 0x56126d488560 len 2 bt_hci_cmd_send_sync: opcode 0c6d len 5 hci_tx_kthread: Sending command 0c6d buf 0x56126d488560 to driver btnull_send: Bit bucket: length 5 btnull_send: CMD: 0c6d bt_buf_alloc: buf 0x56126d488530 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488530 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488530 type 1 len 5 bt_buf_consume: buf 0x56126d488530 len 2 hci_cmd_complete: opcode 0c6d bt_buf_consume: buf 0x56126d488530 len 3 hci_cmd_complete: Unhandled opcode 0c6d bt_buf_addref: buf 0x56126d488530 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488530 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488530 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488530 bt_buf_release: buf 0x56126d488560 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488560 hci_initialize: HCI ver 0 rev 0, manufacturer 0 hci_initialize: ACL buffers: pkts 1 mtu 79 bt_l2cap_chan_register: CID 0x0004 bt_l2cap_chan_register: CID 0x0006 aes_test: Test aes-cmac0: AES CMAC of message with len 0 le_encrypt: key 3c4fcf098815f7aba6d2ae2816157e2b plaintext 00000000000000000000000000000000 bt_hci_cmd_create: opcode 2017 param_len 32 bt_buf_alloc: buf 0x56126d488560 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488560 bt_buf_extend: buf 0x56126d488560 len 3 bt_buf_extend: buf 0x56126d488560 len 32 bt_hci_cmd_send_sync: opcode 2017 len 35 hci_tx_kthread: Sending command 2017 buf 0x56126d488560 to driver btnull_send: Bit bucket: length 35 btnull_send: CMD: 2017 bt_buf_alloc: buf 0x56126d488530 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488530 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488530 type 1 len 5 bt_buf_consume: buf 0x56126d488530 len 2 hci_cmd_complete: opcode 2017 bt_buf_consume: buf 0x56126d488530 len 3 hci_cmd_complete: Unhandled opcode 2017 bt_buf_addref: buf 0x56126d488530 (old) ref 1 type 1 bt_buf_release: buf 0x56126d488530 ref 2 type 1 bt_buf_release: Remaining references: 1 bt_buf_release: buf 0x56126d488560 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488560 bt_buf_release: buf 0x56126d488530 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488530 le_encrypt: enc_data 00000000000000000000000000000000 cmac_subkey: l 00000000000000000000000000000000 bt_smp_aes_cmac: key 2b7e151628aed2a6abf7158809cf4f3c subkeys k1 00000000000000000000000000000000 k2 00000000000000000000000000000000 bt_smp_aes_cmac: len 0 n 1 flag 0 le_encrypt: key 3c4fcf098815f7aba6d2ae2816157e2b plaintext 00000000000000000000000000000080 bt_hci_cmd_create: opcode 2017 param_len 32 bt_buf_alloc: buf 0x56126d488530 type 0 reserve 0 bt_hci_cmd_create: buf 0x56126d488530 bt_buf_extend: buf 0x56126d488530 len 3 bt_buf_extend: buf 0x56126d488530 len 32 bt_hci_cmd_send_sync: opcode 2017 len 35 hci_tx_kthread: Sending command 2017 buf 0x56126d488530 to driver btnull_send: Bit bucket: length 35 btnull_send: CMD: 2017 bt_buf_alloc: buf 0x56126d488560 type 1 reserve 0 btnull_send: Send CMD complete event bt_hci_receive: buf 0x56126d488560 len 5 priority_rx_work: list 0x56126d488650 priority_rx_work: buf 0x56126d488560 type 1 len 5 bt_buf_consume: buf 0x56126d488560 len 2 hci_cmd_complete: opcode 2017 bt_buf_consume: buf 0x56126d488560 len 3 hci_cmd_complete: Unhandled opcode 2017 hci_cmd_done: WARNING: status 207 bt_buf_release: buf 0x56126d488560 ref 1 type 1 bt_buf_release: Buffer freed: 0x56126d488560 bt_hci_cmd_send_sync: ERROR: Failed get return parameters bt_buf_release: buf 0x56126d488530 ref 1 type 0 bt_buf_release: Buffer freed: 0x56126d488530 aes_test: ERROR: Test aes-cmac0: Failed smp_self_test: ERROR: SMP AES-CMAC self tests failed ERROR: btnull_register() failed: -1 ``` I'm not really sure what is the failure about, maybe some feature that needs enabling. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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