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Mon, 28 Dec 2020 12:41:30 -0800 (PST) Sender: Guenter Roeck Subject: Re: [PATCH 5.10 00/40] 5.10.3-rc1 review To: Pavel Machek , Jeffrin Jose T Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, stable@vger.kernel.org References: <20201223150515.553836647@linuxfoundation.org> <1b12b1311e5f0ff7e96d444bf258facc6b0c6ae4.camel@rajagiritech.edu.in> <58d01e9ee69b4fe51d75bcecdf12db219d261ff1.camel@rajagiritech.edu.in> <20201228095040.GA11960@amd> From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAlVcphcFCRmg06EACgkQyx8mb86fmYFg0RAA nzXJzuPkLJaOmSIzPAqqnutACchT/meCOgMEpS5oLf6xn5ySZkl23OxuhpMZTVX+49c9pvBx hpvl5bCWFu5qC1jC2eWRYU+aZZE4sxMaAGeWenQJsiG9lP8wkfCJP3ockNu0ZXXAXwIbY1O1 c+l11zQkZw89zNgWgKobKzrDMBFOYtAh0pAInZ9TSn7oA4Ctejouo5wUugmk8MrDtUVXmEA9 7f9fgKYSwl/H7dfKKsS1bDOpyJlqhEAH94BHJdK/b1tzwJCFAXFhMlmlbYEk8kWjcxQgDWMu GAthQzSuAyhqyZwFcOlMCNbAcTSQawSo3B9yM9mHJne5RrAbVz4TWLnEaX8gA5xK3uCNCeyI sqYuzA4OzcMwnnTASvzsGZoYHTFP3DQwf2nzxD6yBGCfwNGIYfS0i8YN8XcBgEcDFMWpOQhT Pu3HeztMnF3HXrc0t7e5rDW9zCh3k2PA6D2NV4fews9KDFhLlTfCVzf0PS1dRVVWM+4jVl6l HRIAgWp+2/f8dx5vPc4Ycp4IsZN0l1h9uT7qm1KTwz+sSl1zOqKD/BpfGNZfLRRxrXthvvY8 BltcuZ4+PGFTcRkMytUbMDFMF9Cjd2W9dXD35PEtvj8wnEyzIos8bbgtLrGTv/SYhmPpahJA l8hPhYvmAvpOmusUUyB30StsHIU2LLccUPPOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAlVcpi8FCRmg08MACgkQyx8mb86fmYHNRQ/+ J0OZsBYP4leJvQF8lx9zif+v4ZY/6C9tTcUv/KNAE5leyrD4IKbnV4PnbrVhjq861it/zRQW cFpWQszZyWRwNPWUUz7ejmm9lAwPbr8xWT4qMSA43VKQ7ZCeTQJ4TC8kjqtcbw41SjkjrcTG wF52zFO4bOWyovVAPncvV9eGA/vtnd3xEZXQiSt91kBSqK28yjxAqK/c3G6i7IX2rg6pzgqh hiH3/1qM2M/LSuqAv0Rwrt/k+pZXE+B4Ud42hwmMr0TfhNxG+X7YKvjKC+SjPjqp0CaztQ0H nsDLSLElVROxCd9m8CAUuHplgmR3seYCOrT4jriMFBtKNPtj2EE4DNV4s7k0Zy+6iRQ8G8ng QjsSqYJx8iAR8JRB7Gm2rQOMv8lSRdjva++GT0VLXtHULdlzg8VjDnFZ3lfz5PWEOeIMk7Rj trjv82EZtrhLuLjHRCaG50OOm0hwPSk1J64R8O3HjSLdertmw7eyAYOo4RuWJguYMg5DRnBk WkRwrSuCn7UG+qVWZeKEsFKFOkynOs3pVbcbq1pxbhk3TRWCGRU5JolI4ohy/7JV1TVbjiDI HP/aVnm6NC8of26P40Pg8EdAhajZnHHjA7FrJXsy3cyIGqvg9os4rNkUWmrCfLLsZDHD8FnU mDW4+i+XlNFUPUYMrIKi9joBhu18ssf5i5Q= Message-ID: <356ddc03-038e-71b6-8134-5b41f090d448@roeck-us.net> Date: Mon, 28 Dec 2020 12:41:27 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201228095040.GA11960@amd> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PeR3P71jsL3DqMYXWZJ7g053PQGUGgV0Y" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --PeR3P71jsL3DqMYXWZJ7g053PQGUGgV0Y Content-Type: multipart/mixed; boundary="IpdvjqVHbDNaN2gfvoZ6ivWT94zUZOBuj" --IpdvjqVHbDNaN2gfvoZ6ivWT94zUZOBuj Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 12/28/20 1:50 AM, Pavel Machek wrote: > Hi! >=20 >>>>>>> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-= 5.10.3-rc1.gz >>>>>>> or in the git tree and branch at: >>>>>>> =A0=A0=A0=A0=A0=A0=A0=A0git://git.kernel.org/pub/scm/linux/kernel= /git/stable/ >>>>>>> linu >>>>>>> x- >>>>>>> stable-rc.git linux-5.10.y >>>>>>> and the diffstat can be found below. >>>>>>> >>>>>>> thanks, >>>>>>> >>>>>>> greg k-h >>>>>> >>>>>> hello , >>>>>> Compiled and booted 5.10.3-rc1+. >>>>>> >>>>>> dmesg -l err gives... >>>>>> --------------x-------------x-------------------> >>>>>> =A0=A0 43.190922] Bluetooth: hci0: don't support firmware rome >>>>>> 0x31010100 >>>>>> --------------x---------------x-----------------> >>>>>> >>>>>> My Bluetooth is Off. >>>>> >>>>> Is this a new warning?=A0 Does it show up on 5.10.2? >>>>> >>>>>> Tested-by: Jeffrin Jose T >>>>> >>>>> thanks for testing? >>>>> >>>>> greg k-h >>>> >>>> this does not show up in 5.10.2-rc1+ >>> >>> Odd.=A0 Can you run 'git bisect' to find the offending commit? >>> >>> Does this same error message show up in Linus's git tree? >=20 >> i will try to do "git bisect" . i saw this error in linus's tree. >=20 > The bug is in -stable, too, so it is probably easiest to do bisect on > -stable tree. IIRC there's less then few hundred commits, so it should > be feasible to do bisection by hand if you are not familiar with git > bisect. >=20 My wild guess would be commit b260e4a68853 ("Bluetooth: Fix slab-out-of-b= ounds read in hci_le_direct_adv_report_evt()"), but I don't see what might be w= rong with it unless some BT device sends a bad report which used to be accepte= d but is now silently ignored. Guenter --IpdvjqVHbDNaN2gfvoZ6ivWT94zUZOBuj-- --PeR3P71jsL3DqMYXWZJ7g053PQGUGgV0Y Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAl/qQvcACgkQyx8mb86f mYEWrw//c7B1i+fj8/qiO4hoSdF0nCU8Q9/w/6b9hzk6MSAHusOsaiOWlALQ2yP7 e3+6eu/CeM8jwUBArzfVc3t4tra+02jkYEjao3PGOrzNeHoVflZV9faXUuv9d/8q oE8gKb2wOMtPJWiFf14R4nias4kgbxGH+J05ebClIx2UB6+2HYAkdR6qQPluWiwv V9cMANG3IkrEHlt7msuzm4waEPAKvvJ9kcv+H6/9CFhoH3ZOZfcT9B4o/I8bDmpu F72Asrxq82Q5cQDDbwzU6HIDZko2ct8gtCQiKQyX9qYA9yxTVg3FxPloHpr9AocX 3z0VmPyWB+9grXu3a5K1ZPms6msDhlnK1bIbF8vh181T7ReobTWRErIS7pfyKW3B NaV0OJ7G2wY8s93XZV322hVoihAGLX3Wby2FjoAOTZRnknj0oQw3X59/GsH4e9WE ZyGfUYS7scMR7WqNOE1ADJDGS41Kk9kGk62ANYFcrkC8CNyzx39Bc0kYE6ifqFHe Bva3Ti9KcOf1XYklnbS80YRU9kd4mtt2ddeAib/C+EgJq3DQXuFryTu9yyAYkUH9 Gc4MGPCa9q9uAe2pQ9M4MtIuEGb7JozqcuWMR/VKB9ZBkhCzkxLmxzjMGHY8llRU IvRaiKpninjCvhB83XnkZoXz3E8CVP8Pa2mAAcusHttySVPMeTM= =MqLb -----END PGP SIGNATURE----- --PeR3P71jsL3DqMYXWZJ7g053PQGUGgV0Y--