Re: [PATCH v1] Bluetooth: hci_core: use skb_get() instead of skb_clone() for req_skb

[email protected]
Newsgroups org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel,org.kernel.vger.stable
Message-ID <178715940938.3583745.2165256517061172398.git-patchwork-notify@kernel.org>
Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <[email protected]>:

On Wed, 19 Aug 2026 21:53:21 +0800 you wrote:
> BT enable fails intermittently with -ETIMEDOUT (-110).  The kernel log
> shows the HCI Read Local Version command was sent and the firmware
> replied with status 0x00 (logged by hci_req_cmd_complete() BT_DBG),
> but the waiter in __hci_cmd_sync_sk() never woke up and timed out
> after 10 s:
> 
>   bluetooth hci0: Opcode 0xfc00              // __hci_cmd_sync_sk
>   bluetooth hci0: opcode 0xfc00 plen 1       // hci_cmd_sync_add
>   bluetooth hci0: skb len 4                  // hci_cmd_sync_alloc
>   bluetooth hci0: length 1                   // hci_req_sync_run
>   Bluetooth: hci0 cmd_cnt 1 cmd queued 1     // hci_cmd_work
>   Bluetooth: hci0 type 1 len 4               // hci_send_frame
>   Bluetooth: opcode 0xfc00 status 0x00       // hci_req_cmd_complete
>   <-- req_skb NULL: req_complete_skb not set,
>       hci_cmd_sync_complete() never called,
>       req_status stays HCI_REQ_PEND            -->
>   <-- 10 s later: wait_event_interruptible_timeout expires -->
>   bluetooth hci0: end: err -110              // __hci_cmd_sync_sk
> 
> [...]

Here is the summary with links:
  - [v1] Bluetooth: hci_core: use skb_get() instead of skb_clone() for req_skb
    https://git.kernel.org/bluetooth/bluetooth-next/c/be766d775060

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.