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 1515A1E3DF9; Mon, 21 Oct 2024 10:46:11 +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=1729507571; cv=none; b=k1mKgIS+RBNkyrBbZeWn1vLn8Mt4fyW9nSI/fBet/aqJCVY1Nd3AwEOqXD1Q3XExybMno33y/300NLi63OnButmfzR8JrFRAem9Rwv3FKWjZ35gbW9cmqYmJi92zLqw8bH2zn7P+knPD+VwlD61+WtbnPKCJJYIRlrIJ+Ox5IV0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729507571; c=relaxed/simple; bh=HMYtkSrOgQbonuCg3Q6yxKKp8uEDPi7w7z7IwmXMbu8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aXC/gzNGPY5wCFTTb/4hJaLqm8NtoYBmxBVQeb2Ji6MtRsAYJf8ZwDyEVk9wcqDVSwk9kRr2PKIa0+0tZrGF2040SzfSN7GVg75tfsiLtNJXa63BNc4cDCRG07pWhVXDhvA2j0z2AcHhRP63wzKPUXVNtklDgazDDCHJjrVADkM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KBtdtq5s; 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="KBtdtq5s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8863CC4CEC3; Mon, 21 Oct 2024 10:46:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1729507570; bh=HMYtkSrOgQbonuCg3Q6yxKKp8uEDPi7w7z7IwmXMbu8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KBtdtq5sG3gZLqzapEidGwci5Abt07YDNcnjCZYt7NOp0bq7a3UA5mrmjf4Wk8rmN PTxXVnY8ksFNREx8sYIy0TDt3OfCunkbenlCd1a52Zn4sm3wIHoydgIgzbF+9GBuhB YHOM7i8S264aiVNUKiu/0EaRkppE19AIip9QUWUA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, OGAWA Hirofumi , syzbot+ef0d7bc412553291aa86@syzkaller.appspotmail.com, Andrew Morton Subject: [PATCH 5.15 29/82] fat: fix uninitialized variable Date: Mon, 21 Oct 2024 12:25:10 +0200 Message-ID: <20241021102248.400378976@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241021102247.209765070@linuxfoundation.org> References: <20241021102247.209765070@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: OGAWA Hirofumi commit 963a7f4d3b90ee195b895ca06b95757fcba02d1a upstream. syszbot produced this with a corrupted fs image. In theory, however an IO error would trigger this also. This affects just an error report, so should not be a serious error. Link: https://lkml.kernel.org/r/87r08wjsnh.fsf@mail.parknet.co.jp Link: https://lkml.kernel.org/r/66ff2c95.050a0220.49194.03e9.GAE@google.com Signed-off-by: OGAWA Hirofumi Reported-by: syzbot+ef0d7bc412553291aa86@syzkaller.appspotmail.com Cc: Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- fs/fat/namei_vfat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -1020,7 +1020,7 @@ error_inode: if (corrupt < 0) { fat_fs_error(new_dir->i_sb, "%s: Filesystem corrupted (i_pos %lld)", - __func__, sinfo.i_pos); + __func__, new_i_pos); } goto out; }