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 9CEADC43334 for ; Sun, 5 Jun 2022 14:35:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345017AbiFEOfR (ORCPT ); Sun, 5 Jun 2022 10:35:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241224AbiFEOfP (ORCPT ); Sun, 5 Jun 2022 10:35:15 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BC97F1F for ; Sun, 5 Jun 2022 07:35:14 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id b12-20020a6b7c4c000000b0066570f0b704so5089775ioq.7 for ; Sun, 05 Jun 2022 07:35:14 -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=BfcO8yUDCnaPPfJd3VskRcTkPfhefBFyKUaIOrme6t0=; b=bqDG5c+GfHDWz0bWZpGG0r+l+qg4833nMVeL9XE40YauG+zn0lmcP7zuC4QKouVBqV 9LgKo8khqiBEtEtDI9x83+01Og6DPoDGNcvqJvz4awauv7NmEsj+tGqmoEd6ya/gUKer CXBKCAlL0DA4P+4oyFDNs91pL3tQ9bvrAUOvCmPh2UlkQN2Pslq2qwYtBJxFlmBcABs0 cWVMaqlgo8Sj/wQe839XEZsxykDNPGpbRzAzzSn46OjAYXMysgA8x2sb5joKppunPGYw EnfO8OrEuzp2TuMjsaqcXiX5vMzVWJlNvoN9NfLS94rzA+l5TW3468PApTLvg6/X4pHr 500Q== X-Gm-Message-State: AOAM530Go1424ZwnpUsnk0iz0vctHlFf0yRJRaCMmrN7VJh3CXlEtjmu Z2F+fD4tG5XBfgFQJHV6AtpswYSR9bppQzvcllcGcRfPRAwa X-Google-Smtp-Source: ABdhPJyyDzgycv6U6D9J6wWOdrX0qamIuk+2FGdOGF1Dieh3b/YM8792LHJ5yWnwAGUwxEf4IfPUcj4lJYsrFwE3IRw4z7yUjIeR MIME-Version: 1.0 X-Received: by 2002:a02:8543:0:b0:331:6142:d305 with SMTP id g61-20020a028543000000b003316142d305mr11442440jai.318.1654439713549; Sun, 05 Jun 2022 07:35:13 -0700 (PDT) Date: Sun, 05 Jun 2022 07:35:13 -0700 In-Reply-To: <20220605113753.5943-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006db37405e0b443c8@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in filp_close 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+47dd250f527cb7bebf24@syzkaller.appspotmail.com Tested on: commit: 952923dd Merge tag 'pull-18-rc1-work.namei' of git://g.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=3096247591885bfa dashboard link: https://syzkaller.appspot.com/bug?extid=47dd250f527cb7bebf24 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=16bae7f5f00000 Note: testing is done by a robot and is best-effort only.