From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792428886; b=ETX/PoLVXsZqH4TDOPGLVBz6ek9U4mjWIDhmEU4MTatop/+SfvGytOOTUCCGlGF0bo4Z gRGb1TfLm52qe2IgZGxNnnsv+4obakLgaE+O4moT0o51G42vFvXpdHHWS8GBhjzY9EABR Gxk3qaCxsXFo16LCg+m5JGnbc92BD20QNuEG1ogShcvnwQlB9IRNVRr9OvL/75kOOy36R 269PojApSonb1N+TCMzUGuUpZUjwYabs+OV6PbuPbyRonH6RkQeRWeF7O4J3cULrwpZLQ zdDBGlueN7FIJrueLT31IQrsnnqzoDZR+4GUcftyA7P/15yWoTuXtkl8FIr6OpmBWAA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792428886; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=mw/YN7QprLCeeR01eTmOl8h4o6QKEAmu0NdhWRuwULE=; b=47+Ks4hN2wZLXRIlDo5mKcy6+h4K2vH87/8XGG6FXuydX9MnaHA1vjZdGi/MQ6GbE4pd aS3yeBZJz/lZ7ZIfdYJ0QdkEXD0w6oGIBKwHJD0D/s89e2VsKo4ozTJts/5gxQayXbrab b2uUrzXKiqyuaEiKiOp48ZOp2M5JZ6B5Mfoa6i1cVTcotJ/5PgkHtl6VKmJFOnvsSQNMP O8GQwEYoglzCuHEMeMkOFLhxR31K7IrkxeXs9xkNl+A810TVRlNeepgLwzbe8X9tvzGVW Ps1QMI48Li+iDG/hPbFUEHxQsTMLuv+fpJzauf5jjutXBwgK1j7y7VUgLCMVYVb6p3g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KkyGwT4b; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BAEFE606A31F; Mon, 19 Oct 2026 16:54:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KkyGwT4b Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9925F1F000C4; Mon, 19 Oct 2026 16:54:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792428885; bh=mw/YN7QprLCeeR01eTmOl8h4o6QKEAmu0NdhWRuwULE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=KkyGwT4b9e4KbNqEkLA6I9Ac6sTn2+C6OHTBOlvq/as7G5XjOhjfimYDgaEx63YvM eLSLxjDWpOhXZ77vYs60szKv7Woj9ySQFwTOuelfCvvMtmKjcaI9pxvJcQt59AP4A+ wH6T04KE+q/x3yuWLAftcFAB/W72ML2kno7M/1+7+g7yyH5SdDC3nrBl0B+UaotTwo 3Kb3Qor66KZuTHN5HsySDYB3phouX8+j3Ipg61qYv5i0jTBI59+jcwcHbdZU0CYAph lEzy30vG8HGObIkWSgUYBnjgpch7ROoGWe8pY/ypUZ97rNBP6KMZqHwqp0NWeJdMnB XK7/FwxPIVj8Q== From: Sasha Levin To: Peter Schneider Cc: Sasha Levin , Greg Kroah-Hartman , 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@nabladev.com, 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, Dan Williams Subject: Re: [PATCH 6.6 0000/1674] 6.6.160-rc1 review Date: Mon, 19 Oct 2026 12:54:29 -0400 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: <7201018c-20e8-4187-832a-aeb0e5db98ca@googlemail.com> References: <20261017160431.119607952@linuxfoundation.org> <827e9f8d-5654-4964-a999-5ce94bd98fd4@googlemail.com> <7201018c-20e8-4187-832a-aeb0e5db98ca@googlemail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On Mon, Oct 19, 2026 at 06:02:37AM +0200, Peter Schneider wrote: > # first bad commit: [7c1e132b0967210526de05e7af6f1c26ad0c1516] sysfs: Introduce a mechanism to hide static attribute_groups Thanks for bisecting this. > I think the problem is, that if you take this patch for stable, you need to also take the patch which is upstream [ > cd69fedf58f8ab1ab511f7c6ac1969cebf1c935f] sysfs: Fix crash on empty group attributes array. It addresses the exact crash > that I've run into. Rather than adding cd69fedf58f8, I dropped d87c295f599c ("sysfs: Introduce a mechanism to hide static attribute_groups") and its dependent c7fbb8218b4a ("sysfs: check visibility before changing group attribute ownership") from the 6.6 and 6.1 queues. -- Thanks, Sasha