From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8C4D33F164D for ; Fri, 17 Jul 2026 11:07:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784286447; cv=none; b=GtgLrBj02dOpNufNKjmjh1OU/KTjjBqGUZVL2UObrLFVg3+hGzmgLwx4HXfRCllgNCIW6Tx1Ne4UqSiG5lAuhqt9nah08YL0EapluelQ970mwu57Qz6FIPaiVUeT79Iji7V6H59c3osTIcqal/fbqDQAzXAp45msy0EmluHjuJ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784286447; c=relaxed/simple; bh=frWSr66pZzUX0Y0X1dHJWg/9I37Gg2fzYJKymq95AUo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=NTE3XcXVKJVgNFud6b2sidOm0heWEpjA9IvXF7tMqIarSd+DEYngw2JsvlFb6n61F0xEW4/3dxNBveUL4ofNqQ6C2dN+MBH1omJpDe561sEjXl2pfAOz40t/SBrhKKWvFZZB7/nNd1ANGl4PedDgGU4G2BetGMJcS4d9XQb8w6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sTQDDYtq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sTQDDYtq" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1E166C2BCB8 for ; Fri, 17 Jul 2026 11:07:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1784286445; bh=frWSr66pZzUX0Y0X1dHJWg/9I37Gg2fzYJKymq95AUo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sTQDDYtq7t4C6gTGhk37j0fYDhndWTxnGOAOzmbrE8i/lHQjRROtXmQE1gbxdKLiA 8YzYVT+fcvuFHsVgoW1Cn+zYt9RuoVyf5QBP84ubOojgQdaSyt3T11RCOti3ggY5Vg yFX/ThGhEX7naLpQU4CYcSe42/vCFfHL/Uwm1jSVhcRsuPYKcxq4+6/BMqxI0NCz3L ML0doxIVxxYfVAg/jZYwqZDlfS04WCMLK7sTeMyE4Z6g5AInacqnqHCJ3NdkGGMTxe b+gaZmLgGEB+8SaidwmGL5VtdQsXSCiltrTgzU1Mep6dx2EJr/fFpKruoIKBqns/qM 3b0G31Y961CXg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id ED48DC3279F; Fri, 17 Jul 2026 11:07:24 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 221754] RTL8852BE Bluetooth (0bda:b853) fails to init: Opcode 0xfcf0 failed: -16, hci0 never registers with mgmt (BD Address 00:00:00:00:00:00) Date: Fri, 17 Jul 2026 11:07:24 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: blocking X-Bugzilla-Who: dohojda.adam@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221754 Adam (dohojda.adam@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dohojda.adam@gmail.com --- Comment #2 from Adam (dohojda.adam@gmail.com) --- I have very same problem on Lenovo IdeaPad Slim 5 14AHP11 Disribution & kernel: Ubuntu 26.04 LTS, kernel 7.0.0-27-generic lsusb: 0bda:b853 Realtek Semiconductor Corp. Bluetooth Radio My filtered dmseg trace: ``` [ 3.426562] systemd[1]: systemd-hibernate-clear.service - Clear Stale Hibernate Storage Info skipped, unmet condition check ConditionPathExists=3D/sys/firmware/efi/efivars/HibernateLocation-8cf2644b-= 4b0b-428f-9387-6d876050dc67 [ 4.034621] amdxdna 0000:05:00.1: [drm] Load firmware amdnpu/1502_00/npu_7.sbin [ 4.058678] kvm_amd: [Firmware Bug]: Cannot enable x2AVIC, AVIC is unsupported [ 4.081452] rtw89_8852be 0000:02:00.0: loaded firmware rtw89/rtw8852b_fw-1.bin [ 4.089206] rtw89_8852be 0000:02:00.0: Firmware version 0.29.29.15 (6fb3ec41), cmd version 0, type 5 [ 4.089213] rtw89_8852be 0000:02:00.0: Firmware version 0.29.29.15 (6fb3ec41), cmd version 0, type 3 [ 5.716983] amdgpu 0000:04:00.0: [drm] Loading DMUB firmware via PSP: version=3D0x08005700 [ 5.717220] amdgpu 0000:04:00.0: [VCN instance 0] Found VCN firmware Ver= sion ENC: 1.24 DEC: 9 VEP: 0 Revision: 16 [ 5.750181] Bluetooth: hci0: RTL: examining hci_ver=3D0b hci_rev=3D000b lmp_ver=3D0b lmp_subver=3D8852 [ 5.753172] Bluetooth: hci0: RTL: rom_version status=3D0 version=3D3 [ 5.756172] Bluetooth: hci0: RTL: btrtl_initialize: key id 0 [ 5.756176] Bluetooth: hci0: RTL: loading rtl_bt/rtl8852bu_fw.bin [ 5.757225] Bluetooth: hci0: RTL: loading rtl_bt/rtl8852bu_config.bin [ 5.766164] Bluetooth: hci0: AOSP extensions version v0.96 [ 5.766168] Bluetooth: hci0: AOSP quality report is not supported [ 131.458300] Bluetooth: hci0: RTL: examining hci_ver=3D0b hci_rev=3D000b lmp_ver=3D0b lmp_subver=3D8852 [ 131.461055] Bluetooth: hci0: RTL: rom_version status=3D0 version=3D3 [ 131.464314] Bluetooth: hci0: RTL: btrtl_initialize: key id 0 [ 131.464331] Bluetooth: hci0: RTL: loading rtl_bt/rtl8852bu_fw.bin [ 131.465152] Bluetooth: hci0: RTL: loading rtl_bt/rtl8852bu_config.bin [ 131.470914] Bluetooth: hci0: Opcode 0xfcf0 failed: -16 [ 131.475291] Bluetooth: hci0: AOSP extensions version v0.96 [ 131.475307] Bluetooth: hci0: AOSP quality report is not supported ``` --=20 You may reply to this email to add a comment. 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