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 EE5AEECAAD4 for ; Sat, 27 Aug 2022 00:43:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345086AbiH0AnO (ORCPT ); Fri, 26 Aug 2022 20:43:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230172AbiH0AnM (ORCPT ); Fri, 26 Aug 2022 20:43:12 -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 B9AE3EA32C for ; Fri, 26 Aug 2022 17:43:11 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id a4-20020a056e0208a400b002e4621942dfso2264655ilt.0 for ; Fri, 26 Aug 2022 17:43:11 -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; bh=5VgFJFqVUbfRFk9PtEy9IurC1DutixQZSf9EEzwuapc=; b=Ua8olQdos62YpSZJeoeQUMRXcM94/WRO2Vo/wdorU7PR+No32xVXfTml3Wru3oCEPU qYTqqIx4hJbk7oZyMbvy3IkRLoIG8ILlaAC4nMKKJYbx450OxEZdrWc4QGqfSikMHqJt MkC89F83DsWphazBSxjTsolz7mYI3vIrB815Jp3bi2xcnBjBnL88RZC2VD+55YrnzCaC CYXXqDBvsmiZSoo8Ehw66ezLo/QLoGunxwX0F322CaDd7AjP/WB+0JNsFhb+Ez7ehdz1 o/fPMzFtfrW6lCodCsi+zD8BKcfLqtViCVYpuF/5ti/nBamtW7CeYr2Ur6k+NwTanojQ wKsg== X-Gm-Message-State: ACgBeo18dIpOoKaiFpnoki0PHKxh9cdUHGbNSksyg3aTvDc5xE8RC6vU /S4MZiDQ/+MsEgrnGjTIPnx44MLBH9D0RzUTumEsNzVFs/Q7 X-Google-Smtp-Source: AA6agR5gyel94u7ZSg/7DOVFa8RerTJ3SdfxrQVuo/AEUAlK0sC6xpB8RZi8xtZAoQcpyfywbZ0FVpR31pCH7jEuVjULtGcxU0oz MIME-Version: 1.0 X-Received: by 2002:a05:6e02:158a:b0:2d3:f198:9f39 with SMTP id m10-20020a056e02158a00b002d3f1989f39mr5448623ilu.206.1661560990957; Fri, 26 Aug 2022 17:43:10 -0700 (PDT) Date: Fri, 26 Aug 2022 17:43:10 -0700 In-Reply-To: <20220827002401.2552-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a3878b05e72e50c1@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in __kernfs_remove 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+8bee3285b9e190f1509e@syzkaller.appspotmail.com Tested on: commit: 68a00424 Add linux-next specific files for 20220824 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=14297dad080000 kernel config: https://syzkaller.appspot.com/x/.config?x=591008a24ae652d0 dashboard link: https://syzkaller.appspot.com/bug?extid=8bee3285b9e190f1509e 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=13cc5157080000 Note: testing is done by a robot and is best-effort only.