From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 B983B18AEE; Mon, 5 Feb 2024 11:29:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707132596; cv=none; b=iSZ+oxHK+nZKm6o+l3LV0NRE/erfmzIDt2vCc3KBzRIER0o1VysFCuSPAoY+9G81ibLwCn+0Ng5KRzkEG0E0mMZicBlb8FyzyM9zru4DQQYAvGsTrlOEHyWOCq7pGnwWTML4t2qouy0wkkBeWZK+XZmAyj4dueXIwyYFQGNHhIs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707132596; c=relaxed/simple; bh=q2CLz4M9YdaD+PJ4yP0uf2oAypT2VvZrvWWx9ZEF3Yo=; h=From:In-Reply-To:Content-Type:References:Date:Cc:To:MIME-Version: Message-ID:Subject; b=Oc5GUc9/lNA/slcyFFzpoXChB7EHd8YzQKg4yyiDOj6Eqdkg0aTv2+wOTr/hIXXMx+kaL40CeLhbgsUD5sC0dlodgjlRBSziAXGAimeRYIOmsRbdwftPfHqOAJcmFwNQOFiG7epWNB1gGV71IHlR5XK2zgSNAR68eo4gV4F3HvQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Received: from hamburger.collabora.co.uk (hamburger.collabora.co.uk [IPv6:2a01:4f8:1c1b:c794::1]) by madrid.collaboradmins.com (Postfix) with ESMTP id DD1F83780C21; Mon, 5 Feb 2024 11:29:50 +0000 (UTC) From: "Shreeya Patel" In-Reply-To: <13ddf68c-df25-4f5a-8044-33543a726889@linaro.org> Content-Type: text/plain; charset="utf-8" X-Forward: 127.0.0.1 References: <20240203035317.354186483@linuxfoundation.org> <13ddf68c-df25-4f5a-8044-33543a726889@linaro.org> Date: Mon, 05 Feb 2024 11:29:50 +0000 Cc: stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, allen.lkml@gmail.com, mathias.nyman@linux.intel.com, "Gustavo Padovan" To: =?utf-8?q?Daniel_D=C3=ADaz?= , mathias.nyman@linux.intel.com, "Greg KH" Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <7e9f-65c0c680-1-1d70df60@6844130> Subject: =?utf-8?q?Re=3A?= [PATCH =?utf-8?q?6=2E1?= 000/219] =?utf-8?q?6=2E1=2E77-rc1?= review User-Agent: SOGoMail 5.9.1 Content-Transfer-Encoding: quoted-printable On Saturday, February 03, 2024 11:53 IST, Daniel D=C3=ADaz wrote: > Hello! >=20 > On 02/02/24 10:02 p.=C2=A0m., Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 6.1.77 release= . > > There are 219 patches in this series, all will be posted as a respo= nse > > to this one. If anyone has any issues with these being applied, pl= ease > > let me know. > >=20 > > Responses should be made by Mon, 05 Feb 2024 03:51:47 +0000. > > Anything received after that time might be too late. > >=20 > > The whole patch series can be found in one patch at: > > https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6= .1.77-rc1.gz > > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-= rc.git linux-6.1.y > > and the diffstat can be found below. > >=20 > > thanks, > >=20 > > greg k-h >=20 > We're seeing lots of build problems and warnings with Clang 17 and Cl= ang nightly: >=20 > -----8<----- > /builds/linux/drivers/usb/host/xhci.c:1684:37: error: variable 'sl= ot=5Fid' is uninitialized when used here [-Werror,-Wuninitialized] > 1684 | ret =3D xhci=5Fcheck=5Fmaxpacket(x= hci, slot=5Fid, > | ^= ~~~~~~ > /builds/linux/drivers/usb/host/xhci.c:1652:22: note: initialize th= e variable 'slot=5Fid' to silence this warning > 1652 | unsigned int slot=5Fid, ep=5Findex; > | ^ > | =3D 0 > 1 error generated. > make[5]: *** [/builds/linux/scripts/Makefile.build:250: drivers/us= b/host/xhci.o] Error 1 > ----->8----- >=20 > Bisection points to: >=20 > commit 37ef029fe9a5639f12250f75f5d1594c6a11e181 > Author: Mathias Nyman > Date: Fri Dec 1 17:06:47 2023 +0200 >=20 > xhci: fix possible null pointer deref during xhci urb enqueue > =20 > [ Upstream commit e2e2aacf042f52854c92775b7800ba668e0bdfe4 ] >=20 > Reverting the patch makes the build pass. >=20 Hi Daniel and Greg, Reverting this patch causes some boot failures :- https://linux.kernelci.org/test/job/stable-rc/branch/linux-6.1.y/kernel= /v6.1.76-220-g4f7472958779c/plan/baseline/ Not sure if reverting would be the best way to fix this issue. Thanks, Shreeya Patel > The problem manifests as build error in i386 and x86=5F64, and as new= warnings on Arm, Arm64, and RISC-V. >=20 > Some reproducers: >=20 > tuxmake --runtime podman --target-arch arm --toolchain clang-17 --= kconfig omap2plus=5Fdefconfig LLVM=3D1 LLVM=5FIAS=3D1 > tuxmake --runtime podman --target-arch x86=5F64 --toolchain clang-= 17 --kconfig x86=5F64=5Fdefconfig LLVM=3D1 LLVM=5FIAS=3D1 >=20 > Reported-by: Linux Kernel Functional Testing >=20 >=20 > Greetings! >=20 > Daniel D=C3=ADaz > daniel.diaz@linaro.org >=20 >