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 75075ECAAA1 for ; Sun, 23 Oct 2022 15:26:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230199AbiJWP0b (ORCPT ); Sun, 23 Oct 2022 11:26:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230106AbiJWP01 (ORCPT ); Sun, 23 Oct 2022 11:26:27 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7545563FE8 for ; Sun, 23 Oct 2022 08:26:26 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id r12-20020a5e8e4c000000b006bc3030624fso5197656ioo.23 for ; Sun, 23 Oct 2022 08:26:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=OaxRAuj/+PXkYlhl7uB+dZzAXFnwrxPVUZbjk+r3QWY=; b=izBT4RZJRycRnObd6PGRbVInP0TSV1bDoNivR/P0NdGeBGmrpWzk5XmIHntLjQD8Uo dQRA58Rtfb/9VtTvAiX3fbh3jVjamr+KGH1lMMS+GIq6zjgALyu2CZrbErvVwNN5+C04 /OSyPI/c+yPVdx4p736aQ3rDJ+oXIxo5PiAHdXmu1AkCPI0pwmUNg91JqUtDBkrvT+mC wqFQQeRv4KlvXGKjlCsCIoZ88tyTsZa2mqEj158lo6D6MtgKukgqz5i8K2R0v4XfZfty mVKFwO80+QoDTWTuVLTJ4uJBBKR2IGxrzZUuue1vF4jpBcD/ywmMWgWo89GGixwAjNoS oklw== X-Gm-Message-State: ACrzQf0v0BPhYEHr9aSVEEool5oscJRye8IYX/Byd98IhdodiRLCI3tT NbXzJPqMzFt4g5goMDzi6LGKi/8eGMRDgt14HQMDQZt5B2hW X-Google-Smtp-Source: AMsMyM7dYAUgR1bBqmEzNG+CF8E4C4lf7q1JA+llBbjODOoBlSOCN8wgU3rnB4DS63ZrCY+pYcRiGbjAQlSV+iYDKYC2Z2Tx5iwm MIME-Version: 1.0 X-Received: by 2002:a05:6e02:16c5:b0:300:703:3ca4 with SMTP id 5-20020a056e0216c500b0030007033ca4mr153911ilx.323.1666538785638; Sun, 23 Oct 2022 08:26:25 -0700 (PDT) Date: Sun, 23 Oct 2022 08:26:25 -0700 In-Reply-To: <20221023071055.2312-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000052919405ebb54cf3@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in mas_next_entry From: syzbot To: hdanton@sina.com, linux-kernel@vger.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+0d2014e4da2ccced5b41@syzkaller.appspotmail.com Tested on: commit: 4da34b7d Merge tag 'thermal-6.1-rc2' of git://git.kern.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1382cd4a880000 kernel config: https://syzkaller.appspot.com/x/.config?x=4789759e8a6d5f57 dashboard link: https://syzkaller.appspot.com/bug?extid=0d2014e4da2ccced5b41 compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=15a4632c880000 Note: testing is done by a robot and is best-effort only.