From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DA33C77B60 for ; Sat, 1 Apr 2023 09:31:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229824AbjDAJ31 (ORCPT ); Sat, 1 Apr 2023 05:29:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjDAJ3Z (ORCPT ); Sat, 1 Apr 2023 05:29:25 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8082CA2E for ; Sat, 1 Apr 2023 02:29:22 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id n9-20020a056e02148900b003263d81730aso4652802ilk.0 for ; Sat, 01 Apr 2023 02:29:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680341362; x=1682933362; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=MuPBq9HQjfBShwo9tM0oMFOU2W+X2nOnvexjKlnXFSI=; b=BatwfPZ6b6REY6Li1mv1vHkEWVfQXNWdy4ZBsgaTIpAcO36u/CwejZAotH4MlCd82E 1leI/DeaSgHYb+YW0n3oqsYu352EOg/7GYGWIyTEGF7a0KnCexxTq0kNb7FhkP828CGi ZVHArDgJvIZTwkJTJhdwVmvU4aqVFP1XUXAEBuZ1+9EIhIGoeYgUx4fxtfMW0x/Nr8oX dJkQbz0isLEnq9/cwmP7g7Cms4BcghbBwXkPfsR2A9Yx1KlC9yCxZ8hHIj2PY8mMOf6I 5jJrFzJUDlbPYHqsH7kBMnoDaRtY78qyFsuT9P3RHgJ7I9OMUAlJz37W4m1qyd4fXhK0 q1rA== X-Gm-Message-State: AAQBX9fbUu+z9sjNhw/Jj7K9tvdRwuo3g1zK9QzQYFr7GgF30+9ArVm5 a3tku9oa5yo1C6JYHowyv+BiRWDggqcpxo/9eSfXPrGJ333C X-Google-Smtp-Source: AKy350bjvQM6etnyUIDAKa3yOdfrmdafA/Hy01HtCFTmm/dMc0ZFt1pdtoO2aeDEx8K+tXq8kNMwwH5Ruqdkw05aCSh33hjoyRMN MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a0c:b0:326:5ee1:ecc3 with SMTP id s12-20020a056e021a0c00b003265ee1ecc3mr375558ild.5.1680341362156; Sat, 01 Apr 2023 02:29:22 -0700 (PDT) Date: Sat, 01 Apr 2023 02:29:22 -0700 In-Reply-To: <2023040150-mooned-gizzard-962a@gregkh> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fe2c9005f842f5aa@google.com> Subject: Re: [syzbot] [kernel?] KASAN: slab-use-after-free Read in class_register From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+41d665317c811d4d88aa@syzkaller.appspotmail.com Tested on: commit: 980c0561 driver core: make sysfs_dev_char_kobj static git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/ driver-core-next console output: https://syzkaller.appspot.com/x/log.txt?x=1188bdd1c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=495034798c39316a dashboard link: https://syzkaller.appspot.com/bug?extid=41d665317c811d4d88aa compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=115da421c80000 Note: testing is done by a robot and is best-effort only.