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 E806D239570; Fri, 5 Dec 2025 18:04:13 +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=1764957854; cv=none; b=R7VjKeOesopC/ECACw+3mdMHHcz69LycjLr2p8iHU0E/Yzd+ZjtknG5KVo6NDgVVTeesOQE71cjuiGo+WOAHOw3SiSlv06Kh7FiaA25RAznZIlU1vUEQLPlgmvA4PW+UHNbEe5c0/fljnYKVmdl+WHmA4tzshdoyjWm5LFc9b2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764957854; c=relaxed/simple; bh=BH6xV9/J5hx6yiAh2CkYhVZTVuRgIhQCcCO8xrPzx9Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=t2ET0GNV0KmmFAodqsenZxHteUHjPo2T36a+8KqHPqnASPrX0mumN1PI7p1LJRtJt/CTztrmGKScrQXQscGN7agBx8NL/i7LC32no+/+7spUqNxrgf/MCLt25SDCbLclwcdPGV86Gm8pe6l6hTyJccemiG/SDuURCeqI2QbaT8k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JPXeeHni; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JPXeeHni" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F3F1C4CEF1; Fri, 5 Dec 2025 18:04:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764957851; bh=BH6xV9/J5hx6yiAh2CkYhVZTVuRgIhQCcCO8xrPzx9Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JPXeeHnizb42wE0tyCF96D7eRChHWfxacU/yMT3fUbB3e0b3DlVwXpbjLBf5zs3N9 b6pTurSxXB7a0F/Q8eIj7OWeb+SL9cDlQdBK3M6e9EPqL70npH1XXBjgMqYGtjvlsx V8gp8PtZGvB1VRj8laPAB/dGcetF7Vv30iIBCPXU= Date: Fri, 5 Dec 2025 19:04:01 +0100 From: Greg Kroah-Hartman To: Nathan Chancellor Cc: Naresh Kamboju , 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, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, achill@achill.org, sr@sladewatkins.com, Nick Desaulniers , Arnd Bergmann , Dan Carpenter , Anders Roxell , Ben Copeland Subject: Re: [PATCH 5.15 000/387] 5.15.197-rc2 review Message-ID: <2025120546-booted-twins-04bc@gregkh> References: <20251204163821.402208337@linuxfoundation.org> <2025120553-sulphate-cancel-0f77@gregkh> <20251205173947.GA2484770@ax162> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251205173947.GA2484770@ax162> On Fri, Dec 05, 2025 at 10:39:47AM -0700, Nathan Chancellor wrote: > On Fri, Dec 05, 2025 at 05:33:19PM +0100, Greg Kroah-Hartman wrote: > > On Fri, Dec 05, 2025 at 12:59:37PM +0530, Naresh Kamboju wrote: > > > On Thu, 4 Dec 2025 at 22:14, Greg Kroah-Hartman > > > wrote: > > > > > > > > This is the start of the stable review cycle for the 5.15.197 release. > > > > There are 387 patches in this series, all will be posted as a response > > > > to this one. If anyone has any issues with these being applied, please > > > > let me know. > > > > > > > > Responses should be made by Sat, 06 Dec 2025 16:37:24 +0000. > > > > Anything received after that time might be too late. > > > > > > > > The whole patch series can be found in one patch at: > > > > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.197-rc2.gz > > > > or in the git tree and branch at: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y > > > > and the diffstat can be found below. > > > > > > > > thanks, > > > > > > > > greg k-h > > > > > > > > > The powerpc allnoconfig failed with gcc-8 but passed with gcc-12. > > > > > > Build regression: powerpc: allnoconfig: gcc-8: Inconsistent kallsyms data > > > > > > Reported-by: Linux Kernel Functional Testing > > > > > > ### Build error Powerpc > > > Inconsistent kallsyms data > > > Try make KALLSYMS_EXTRA_PASS=1 as a workaround > > > make[1]: *** [Makefile:1244: vmlinux] Error 1 > > > > > > ### Commit pointing to, > > > Makefile.compiler: replace cc-ifversion with compiler-specific macros > > > commit 88b61e3bff93f99712718db785b4aa0c1165f35c upstream. > > > > > > ### Build > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/36OCnVeYGpKUCXtxVdz6gezHjcQ/ > > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/36OCnVeYGpKUCXtxVdz6gezHjcQ/config > > > > > > ### Steps to reproduce > > > - tuxmake --runtime podman --target-arch powerpc --toolchain gcc-8 > > > --kconfig allnoconfig > > > > Odd, this works on 5.10 ok? What is different about 5.15 that keeps > > this from working? > > This issue does reproduce for me locally but only with gcc-8 from TuxMake (i.e., a > version from Debian), not with GCC 8.5.0 from kernel.org. > > $ git show -s --pretty=kernel > 869807d760ee ("libbpf: Fix invalid return address register in s390") > > $ tuxmake -r podman -a powerpc -t gcc-8 -k allnoconfig default > ... > Inconsistent kallsyms data > Try make KALLSYMS_EXTRA_PASS=1 as a workaround > ... > > However, reverting the backport of 88b61e3bff93 ("Makefile.compiler: > replace cc-ifversion with compiler-specific macros") does not resolve > the issue for me: > > $ git revert --no-edit c8dad7eb1e6221e0363ee468dc46700bfbad6dd2 > [detached HEAD 1669da6455e4] Revert "Makefile.compiler: replace cc-ifversion with compiler-specific macros" > Date: Fri Dec 5 10:30:10 2025 -0700 > 13 files changed, 30 insertions(+), 37 deletions(-) > > $ tuxmake -r podman -a powerpc -t gcc-8 -k allnoconfig default > ... > Inconsistent kallsyms data > Try make KALLSYMS_EXTRA_PASS=1 as a workaround > ... > > My bisect landed on the backport of 19de03b312d6 ("block: make > REQ_OP_ZONE_OPEN a write operation") and reverting that actually > resolves the error. > > $ git bisect log > # bad: [869807d760eeef0e0132eed3f1be6be16d084401] libbpf: Fix invalid return address register in s390 > # good: [cc5ec87693063acebb60f587e8a019ba9b94ae0e] Linux 5.15.196 > git bisect start '869807d760eeef0e0132eed3f1be6be16d084401' 'cc5ec87693063acebb60f587e8a019ba9b94ae0e' > # bad: [ffd15ced026694355243064968a3b84269e0ee09] ARM: at91: pm: save and restore ACR during PLL disable/enable > git bisect bad ffd15ced026694355243064968a3b84269e0ee09 > # bad: [1ba52b54e5f45e982d61b4eeabbf28d78a5f9e75] drm/amdkfd: return -ENOTTY for unsupported IOCTLs > git bisect bad 1ba52b54e5f45e982d61b4eeabbf28d78a5f9e75 > # good: [8966a057d07281a5e65eaa3225cb072713921b25] Revert "docs/process/howto: Replace C89 with C11" > git bisect good 8966a057d07281a5e65eaa3225cb072713921b25 > # bad: [27df52e05f7dd606e18e869cb4f52ce1fbfe699f] tee: allow a driver to allocate a tee_device without a pool > git bisect bad 27df52e05f7dd606e18e869cb4f52ce1fbfe699f > # bad: [2b426fa49ef76bbe04671b3a861352b924a01b96] memstick: Add timeout to prevent indefinite waiting > git bisect bad 2b426fa49ef76bbe04671b3a861352b924a01b96 > # bad: [c126c39dc662661531c96acbbf5fc129ed7f535a] soc: qcom: smem: Fix endian-unaware access of num_entries > git bisect bad c126c39dc662661531c96acbbf5fc129ed7f535a > # good: [c142f0d16766ab7189af4b9128a2c81c56f7a01f] drm/sysfb: Do not dereference NULL pointer in plane reset > git bisect good c142f0d16766ab7189af4b9128a2c81c56f7a01f > # bad: [02dc541fc61c3e2dabc3574fe46a19f554ea5d8c] soc: aspeed: socinfo: Add AST27xx silicon IDs > git bisect bad 02dc541fc61c3e2dabc3574fe46a19f554ea5d8c > # bad: [23e0fecb7be5010e96b2948490799ef59ac4bea6] block: make REQ_OP_ZONE_OPEN a write operation > git bisect bad 23e0fecb7be5010e96b2948490799ef59ac4bea6 > # first bad commit: [23e0fecb7be5010e96b2948490799ef59ac4bea6] block: make REQ_OP_ZONE_OPEN a write operation > > $ git revert --no-edit 23e0fecb7be5010e96b2948490799ef59ac4bea6 > [detached HEAD ddf3a34910b0] Revert "block: make REQ_OP_ZONE_OPEN a write operation" > Date: Fri Dec 5 10:26:26 2025 -0700 > 1 file changed, 5 insertions(+), 5 deletions(-) > > $ tuxmake -r podman -a powerpc -t gcc-8 -k allnoconfig default > ... > I: config: PASS in 0:00:01.410526 > I: default: PASS in 0:00:04.933923 > ... > > No idea why that commit would cause such an issue... but it does not > appear to be 88b61e3bff93 so I guess I am off the hook ;) Great, thanks for looking into this and the information. I'll leave your patch in :) greg k-h