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 B4D8A250C00; Wed, 19 Mar 2025 08:23:24 +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=1742372604; cv=none; b=lHQv9F6coUrRCvHxwzwOmCnOQehLIQuhrgBcca2rsJISuDJWWiUR0MiJ0pp+iPbzZwM07zoyS7gmEgfXIh18eb1c+KTf8HpFgXJhQmBnrCk0W3AdmHqKmQxdwrvn4SEpVhwaI+fd7YfxSJLUuPI5bCINr+y+wa27ogaqG8Hy4EM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742372604; c=relaxed/simple; bh=E/A+U8CK9cL5sTDTTQWLtcLh51j40uskyQwk1pU+gQs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FsK/XxQUqlg9FkW/W+iggGEDawc4/tkXHtUrgA5iZGpmk/SOqL6Lzp01YqA1RA+4A80rbROfgErb6H3Lsr37Spn+yNDOOcvyqGMRM+kKDTQ3/8JTSZOXhRmPr5KtDPbQPyMVI8KsSAkNT9/EwpBIWPz24eJBy0vm0txHe3X0Tuk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Y5eVenJ1; 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="Y5eVenJ1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2AFB6C4CEE9; Wed, 19 Mar 2025 08:23:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742372604; bh=E/A+U8CK9cL5sTDTTQWLtcLh51j40uskyQwk1pU+gQs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y5eVenJ1Rbbdc5uiKIoPWzFevkS7MB5O4kiieDAboX4Xl4ddn4xZNhLmNtK54tQDb JLqvfmGNWxTQWHJwWfAZGNplCC+Yy122t1X/UsNjK8aMHb0JGIpoStJU8PXTt7ytxe DY0cuiq5DSlr8T+jCa6ZXK3FFEmoJoFv11F7ZHNZvDMVwWtaePGXybR1ntigMh5GyX aM/9tXw4XFlsLKFQhTRpmCZGXS4btzFbT36ACVGi/LH7Rgb01yDsareyQygKekaxZm tObs3EK+n9pt+jRCF4z1w5mZ2doQ7Hg3wShkWblhg3udAnw4jVb4VLP84o4ZYP3S79 MbyDy/Ok0c9Xg== From: Christian Brauner To: David Howells Cc: Christian Brauner , Marc Dionne , syzbot+76a6f18e3af82e84f264@syzkaller.appspotmail.com, linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] afs: Fix afs_atcell_get_link() to check if ws_cell is unset first Date: Wed, 19 Mar 2025 09:23:16 +0100 Message-ID: <20250319-ahornbaum-beinbruch-d4d7048ef45e@brauner> X-Mailer: git-send-email 2.47.2 In-Reply-To: <2481796.1742296819@warthog.procyon.org.uk> References: <2481796.1742296819@warthog.procyon.org.uk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=981; i=brauner@kernel.org; h=from:subject:message-id; bh=E/A+U8CK9cL5sTDTTQWLtcLh51j40uskyQwk1pU+gQs=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaTfqvumtmhH2DXLxzMK1l7d7Ob5LMbq4fnA0zfCDa+/r fMM9TmxuKOUhUGMi0FWTJHFod0kXG45T8Vmo0wNmDmsTCBDGLg4BWAiX58xMkx5NrP+Ff9l0b/e L6Yy1a1cOVvkzbm4gIN6KSteti37/iyVkeGK5/6ZcmWRdU9cM/zl/rz757VzTmGP9ZqD6Ve5OIr fNvMCAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit On Tue, 18 Mar 2025 11:20:19 +0000, David Howells wrote: > Fix afs_atcell_get_link() to check if the workstation cell is unset before > doing the RCU pathwalk bit where we dereference that. > > Applied to the vfs.fixes branch of the vfs/vfs.git tree. Patches in the vfs.fixes branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. Note that commit hashes shown below are subject to change due to rebase, trailer updates or similar. If in doubt, please check the listed branch. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs.fixes [1/1] afs: Fix afs_atcell_get_link() to check if ws_cell is unset first https://git.kernel.org/vfs/vfs/c/0307d16f3610