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 49C0AC32771 for ; Mon, 26 Sep 2022 15:53:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234919AbiIZPxJ (ORCPT ); Mon, 26 Sep 2022 11:53:09 -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 X-Google-Smtp-Source: AMsMyM62K5wgeVkJhA1nQ1HJUjj8Yz+G+91GaXIoM1LGdh7k20zDaYb/G/y8rK3pCmogwop2Xyn0KJ+OcIUH0OrgLZ8A4JCkz+z3 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" 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.