From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 159283C13EF; Wed, 19 Aug 2026 17:10:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787159460; cv=none; b=aKnmRsfse75VmRAs+Vjhfgt/0ZaEOO1ZTPyS7wMigjNov7JC6RogZPZdk8q18yhKPwPEZsCHWeYZuj7WyxNMWhNKuQfn0fbS9ybzKbSaQ58ewOkansbiW8Z7XVRQW79LZan9NL0kIujeCZCnDh3a4tqisOYLVqHsvg5WUFxqPfM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787159460; c=relaxed/simple; bh=UGJKchJC4n2gY1dhQyFSV4uaEp6udia2Ar0p7zG3+tU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=R2aK269MHO8SgWbWMst3bOXczWRQ/v9+MTc9wFtOBotiYVgikqh7S0uPhCrS4Ks56cmfEiMLibtJPPpVlBnZFWT6NuRohGXPJ7HUwSQTgLhuiivLYHFN/8soNeGzFtnu5/CxD/44v/YxY2efeFNyZEW+Hna5pyI3UCRQpBOh/vw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I3KRlkX+; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="I3KRlkX+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A728E1F000E9; Wed, 19 Aug 2026 17:10:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787159458; bh=Lx/ol6yGQVQHJpcUaqVf68i0kinLwAiN5QVIVSAVol0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=I3KRlkX+UMcbj1tjxCSFht777xUEQ7UMhSvCH6UtQ5S9viDq/G+IW00/s+5gYWc7F rRvWf1PaR+ZJkm7IvLiKB3z5LRZgkXmV/TLYDiveP1e1W5+occh1cVBkhi4Ce9QgHN BC+TNCcLx8m774p+Xb/l+kYqLR6oovCGqjKk4LfM1+WWRWZUtj5k5R474pGgFanyJ2 EbGsKxEPHZWUAYemwQMirr+9kVH3HHERdYhOeqbHfnBYxZy1z6jg2rHfmIjzLn5w9p veyZXR3awTbP/dGxwmOtr3HbWCqtC0/jcGq1LHRm35L7dsihdXgp8z6uhN295A4tu/ MOsaXJzTtXvxQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D094A38119E6; Wed, 19 Aug 2026 17:10:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v1] Bluetooth: hci_core: use skb_get() instead of skb_clone() for req_skb From: patchwork-bot+bluetooth@kernel.org Message-Id: <178715940938.3583745.2165256517061172398.git-patchwork-notify@kernel.org> Date: Wed, 19 Aug 2026 17:10:09 +0000 References: <20260819135321.1444185-1-xin.chen2@oss.qualcomm.com> In-Reply-To: <20260819135321.1444185-1-xin.chen2@oss.qualcomm.com> To: Xin Chen Cc: marcel@holtmann.org, luiz.dentz@gmail.com, luiz.von.dentz@intel.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, quic_chejiang@quicinc.com, liulzhao@qti.qualcomm.com, cxin@qti.qualcomm.com, stable@vger.kernel.org Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : 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