Received: by 2002:a05:6359:c8b:b0:c7:702f:21d4 with SMTP id go11csp141351rwb; Mon, 26 Sep 2022 10:17:21 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4/OE2MdArmY+aXONdhuLkmFfdF+BXYWAHw9jCsKVUSZjraUsqxlr1handmLVUNN2ycXHbX X-Received: by 2002:a17:903:32cf:b0:178:3d49:45b0 with SMTP id i15-20020a17090332cf00b001783d4945b0mr23022499plr.5.1664212640915; Mon, 26 Sep 2022 10:17:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1664212640; cv=none; d=google.com; s=arc-20160816; b=azEhJROUmSQOEiofvV26KlOGSSo6C0seluf2e2uab05x71p4Y/bwUF12QN46v6pn7V pWGzsgokQm9vx/JXBMXJLyC8vqYaIfDm0dFZO4ZTGZtHZyC5nKCF/18BFz7Fag6SBFcx CbgNBqqitX2uX0lEMDQ77GJNhDmi3CfbhCCjQVw3z78OEoksrMyzK2KR2pkkxvAOHKJd XHksWDkcSFPC3kDmgjEN2A9nyvNtQSd8FvNJLGQNBASOD3HUscRmXOGCy1pTl2XusEGI IUvyLLPgrxlGLTiBIp+FC7Hsq8xa6p1ceg0kv2GQkis8MBXmYF5qMBVGHrYBtHqW4X2E AYLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=ng/WLGY7e/twhA8GiPNA9Temvif9bAJ4lIqtpvMFShs=; b=vw5W93acQRwuzEiwOhu0GSkBIJNsu6/mcaI/SSvlz1UKl4/ZUyVxXuKO+N7Jud/8xZ k406HDGO6+E2bYPguxFnUl7BmQHd2qaOOkzvCrS/Ky6S21qQBU9qJeHN/uc9Lz/erZVF J4t6tTPn0giI7YEaS5YKNn2Yy0xLSn+JMAynnhyRV3qFzD+d9+kd9Pe75jmYt2YRJV7s 8A1vLKIpBUffhp3bVnWh5VuOnMK4TqWcWJddlEd2RhdSxEsXSVR0OM4ueV7ZDUdQPHJX gh0FS5TzzndfDDcq3EiwG2QkBAtsCPfNlCCo98rNawmBaILN9FYqfD9aIX3idcwiyIWE zDyg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b16-20020a170902e95000b001748ede4e05si12142732pll.119.2022.09.26.10.17.08; Mon, 26 Sep 2022 10:17:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232357AbiIZPxH (ORCPT + 99 others); Mon, 26 Sep 2022 11:53:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234914AbiIZPwd (ORCPT ); Mon, 26 Sep 2022 11:52:33 -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 975D690181 for ; Mon, 26 Sep 2022 07:40:19 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id h10-20020a92c26a000000b002f57c5ac7dbso5285418ild.15 for ; Mon, 26 Sep 2022 07:40:19 -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; bh=ng/WLGY7e/twhA8GiPNA9Temvif9bAJ4lIqtpvMFShs=; b=2zHtVUhxYJoDoeYhYT0scr8r7n4qinwGxHfUsmnGbqdkKb4/+gofunVAfJnzT0oXRS Bttr3/rQu9bgBknLXVlEIf02ctdRrl7uByz2JRajtUXyHZBROxufQpRzgV/6Vhxr9Mle SCzeVjJfnCtdPeDZOOOrgnXGJfK9fOwXtoy4Wr7ZGSb0nX6wr22ZIModus2tYoDRNHTJ SWjtO+Klvo+c9BOXONsvv6lkbI8TQdU2LxlQwtddf8srHhF+a6vnLxSKQ3Ey4deGrpTz JswpI7+3BkRW4n6KvELkKLo4lrfPjV31Vx0TMbBu4J3iu4sa9J2hhYiAOy/Q9l+fsxEm p1kw== X-Gm-Message-State: ACrzQf36idm3JzfMnl/E10cftSfaPifv04bOSXT+MEQ+58aonxO8GQ6h fr3HdJpwNsJHQw10Tg+VUKej4bilnxB9yIyCnrJsAvL2B8xQ MIME-Version: 1.0 X-Received: by 2002:a92:c24a:0:b0:2f8:16a6:e0e2 with SMTP id k10-20020a92c24a000000b002f816a6e0e2mr5257616ilo.291.1664203218789; Mon, 26 Sep 2022 07:40:18 -0700 (PDT) Date: Mon, 26 Sep 2022 07:40:18 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b0ab5505e995814a@google.com> Subject: Re: [syzbot] KASAN: invalid-free in io_clean_op From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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+edfd15cd4246a3fc615a@syzkaller.appspotmail.com Tested on: commit: f159b763 io_uring/net: fix cleanup double free free_io.. git tree: https://github.com/isilence/linux.git io_uring/net-free-iov-bug console output: https://syzkaller.appspot.com/x/log.txt?x=15697b18880000 kernel config: https://syzkaller.appspot.com/x/.config?x=3521db70c6a595c4 dashboard link: https://syzkaller.appspot.com/bug?extid=edfd15cd4246a3fc615a compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.