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 F1C56C433F5 for ; Fri, 13 May 2022 14:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381469AbiEMOxL (ORCPT ); Fri, 13 May 2022 10:53:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380904AbiEMOxJ (ORCPT ); Fri, 13 May 2022 10:53:09 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEA1412AAD for ; Fri, 13 May 2022 07:53:07 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id g11-20020a056e021a2b00b002cf48b48824so5288512ile.21 for ; Fri, 13 May 2022 07:53:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=7H0qJwccz26dzfND8qlLgtRHfjrbwIU4SUmx+OhmOw0=; b=GN8WPowgUyHkExg816qirJqUTySB7hJiwuXum0CVKmyZ1PzcWOoA512c+MySLihLfi bszJzjVW1y167gKh3L6ZJ3Fd4XNFHxkBDd8sl5Ftgw89t+gLcgX1Ghm0MT15lRUV1Yyk A/i6M1DS0hhTxjagg+7bKvsf713j7LvOoRyPnfF4hpTniwNqGxoONL09h3u/FQMxyjvg JH6x5bCAZyfk2GO0yqWFogMnivWKzX11aAxqUaY5ctZ3RVrXXdTDGyeHze/7VhSob6zT X3qsWIl0fhGRPstc5MAlsdRrHuOzYme+sxB23FKZdRMZIVDUTPlQ7sPQRuui1TpMtRoP lZ7w== X-Gm-Message-State: AOAM5324T+MRVBUzCjVZvzKxaHXYyYbHrg/k02SXyYJrQ2fA6apVR4Wq boOs5DIrUqGi+pOBU1YQn0YyvzgKzakEATyWAQvWnL4VD8Cr X-Google-Smtp-Source: ABdhPJzfdFoA38oG5zq2whww/w36LTBhTSTIV1Z1pEThUzuc+n5pc4T2YlW1YMJdW1TZDt+s1F6yzrWWxYGaK7O+npk4fYuRP9t8 MIME-Version: 1.0 X-Received: by 2002:a02:a68d:0:b0:32a:f755:821f with SMTP id j13-20020a02a68d000000b0032af755821fmr2685468jam.185.1652453587275; Fri, 13 May 2022 07:53:07 -0700 (PDT) Date: Fri, 13 May 2022 07:53:07 -0700 In-Reply-To: <20220513142522.6514-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000013e6e505dee5d50d@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in anon_vma_interval_tree_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+dae32a647a56f4d153da@syzkaller.appspotmail.com Tested on: commit: 187b9ac8 Add linux-next specific files for 20220512 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/ kernel config: https://syzkaller.appspot.com/x/.config?x=1dcd4f4a77ca98a9 dashboard link: https://syzkaller.appspot.com/bug?extid=dae32a647a56f4d153da 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=14a61221f00000 Note: testing is done by a robot and is best-effort only.