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 BE682ECAAA1 for ; Sun, 23 Oct 2022 04:33:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230006AbiJWEd0 (ORCPT ); Sun, 23 Oct 2022 00:33:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229947AbiJWEdS (ORCPT ); Sun, 23 Oct 2022 00:33:18 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48EB2785AF for ; Sat, 22 Oct 2022 21:33:17 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id d6-20020a056e02214600b002fa23a188ebso6524724ilv.6 for ; Sat, 22 Oct 2022 21:33:17 -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=Y3++xCNbtwyE0ImzYHfirIEVfDj412WSC2LsDLBoEUI=; b=eERWQl5cR50yUIO3kr1Aq2CDe73+9S6wo1Ni+ldiw22NTw3imBJrZk0EIFvyzu+OP9 +m5+2C/1LSmZyaGFLsxUMaxJDn3x+YnBtRpVnm1Kiot1ixBN2GdrXlN+dy7cY4WGrWPm 43Wj32f1Hll2j1K+zHKNUNyGTT+m2fL+KBGcHLd/5ensG09NFjyWM2Qe42I88VmVBZnF Podl2Ze8LCbxUK7HOxqQq306g97THE6nCOK4uwIa0zf2o80R/D1eKNo0U3yPQqFKjdU8 ukUOh2WKWNtdWVnMDqh/7JQT7IY0SPtxUM87eu5fYYWHJ4ibVJCKAPr3V4KcLIbnILcg T//Q== X-Gm-Message-State: ACrzQf29E4V5foC6+mSVq+T4uX0b49g4k1iRH1+cHBJEQ9N7OT7w5W/o Wiqy2HtxS5ZKQyFAWC2hOrawxPdKJA5c2Ug4SLyuqPlDDBfD X-Google-Smtp-Source: AMsMyM4Mc76rW/65SJF918n4ANtyC3c5DAqcIzPgK7E6HfOSp3TpvtNNE4Fhre+g/8U0+W5Zs2tZfh2V5JGUkPafLTrlTakEzB0e MIME-Version: 1.0 X-Received: by 2002:a05:6e02:b45:b0:2ff:9c07:fbb8 with SMTP id f5-20020a056e020b4500b002ff9c07fbb8mr4924838ilu.200.1666499596563; Sat, 22 Oct 2022 21:33:16 -0700 (PDT) Date: Sat, 22 Oct 2022 21:33:16 -0700 In-Reply-To: <20221023040136.2199-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000078bbca05ebac2c70@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in kernfs_add_one 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+ef17b5b364116518fd65@syzkaller.appspotmail.com Tested on: commit: aae703b0 Merge tag 'for-6.1-rc1-tag' 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=12f6abd2880000 kernel config: https://syzkaller.appspot.com/x/.config?x=4aa6e5678f6a04d5 dashboard link: https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65 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=17dbacba880000 Note: testing is done by a robot and is best-effort only.