Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp670706pxb; Thu, 2 Sep 2021 12:17:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxEYZOF5nU5cqkhQcmxSS9EelJozfAdPb94xDo7TTGDTIqzJNjep9bCNXU/1KZsjvfi0aQ1 X-Received: by 2002:a17:906:a18f:: with SMTP id s15mr5401211ejy.269.1630610274925; Thu, 02 Sep 2021 12:17:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630610274; cv=none; d=google.com; s=arc-20160816; b=ivC/A474UES0bt14+aSlepDm3kXtVYbkw96M3jMYoD1ogFuHskxd5QQXfQ7s4bG+uw 4TyNXLXKybue6AD6GXZBZaHXiC9ODYE7qxGH8r78XuZJVia4fsnXGnMaSSlSGQaXW3fc bTBpD1dde5f+hkSiEgWpSBLnyJ+lFyBsyo8+RDB/ultnK6/GUi0xcnDhOnd5XZsUOWr5 CdR0K72h/2DHAvoEfkE77WHW2heFyiwygBVfx4a9J+atn7wMU1P/WOMy3yhXFEpRKGhk Hb01D1L0irPar/pAnz/zy8MAGlsFDlyWkNm+B27dO/cLGC0Vki/dz+NkhZtX4Y9r4nVw dqUA== 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=lHEO6j/wPdM6LnGvV1Hipd6kqZE+sNmD8+mgNJqLZk4=; b=KmCZF9nJ0TFnbR4wsONYxkfQkRxBa0L5/6QwKCQU4zrehEwDWoK+b6IWjleM4YamqK Z74qJgyRy5BxLE/AfWIJSLZUC6rl5aAJ+BKVAhV0BoBVhuyF9OiGnDUd+8wZN0hvv+T+ ThKJzkXsxT0+WTOPJHEEMsr6yGp+ZCbLx1T0soLLNVnuSWdjqD/VacJ07cZyC8hqa+sv T/b+Vyy4yw0Emk7/O5mu/kGzi4LC5MhfUM/xy1JwyEIzZKciFcQ1z04Td/ec51DEwGEn BzLnWfHctU0UrxFko9z6Y0nZzq9OOCUrpDpXWu+xH3Mepc2xdEtSAYuVmn6Bu2EWDgZp N+FA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id sb9si2596692ejb.363.2021.09.02.12.17.21; Thu, 02 Sep 2021 12:17:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1347292AbhIBTPH (ORCPT + 99 others); Thu, 2 Sep 2021 15:15:07 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:45668 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243525AbhIBTPG (ORCPT ); Thu, 2 Sep 2021 15:15:06 -0400 Received: by mail-il1-f197.google.com with SMTP id o12-20020a92dacc000000b00224baf7b16fso1904176ilq.12 for ; Thu, 02 Sep 2021 12:14:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=lHEO6j/wPdM6LnGvV1Hipd6kqZE+sNmD8+mgNJqLZk4=; b=gdoBt0bAjWnbeXxt+OoGfdRz4bdKey/E/yJXbEHE6KFqNlJ7kqQblY9ayUI795jucx OJDDacxiGJ6GqrfMGdoPTWha0nCHZfEHTgc9KSAQd27Uv8+IwYEBn0tGjJgFPg6tZ1yk OTZgFRHAX2mHSoT7WH1/G3UtIbIHFOtxvXCvuOxqJzytAmeI55e2ANw+DgVz8Fer3hvq wQ1nDvpbxt7/BMtNlF1V/OYbNjcKE5620a9Xs3Wz4rlqB/bXoYaP9e/g6AFeN62NoD2Z e349XPuxG7pFtI9TicgF+xGxXZsRUfjze0z0aLIQWZFnSZ0HRDSdXxEWdzq/BTfkaNe6 7spw== X-Gm-Message-State: AOAM533tuSfDnPuNkbyVfPrCY/mitIKx7DmK6ADAw0Ur0cg/iCwrUYtF UXNP8p2IyFlmk+PLBLljyThDTMaNfQGb+0HCcG5E35jhax3Y MIME-Version: 1.0 X-Received: by 2002:a6b:fb03:: with SMTP id h3mr4014831iog.198.1630610047629; Thu, 02 Sep 2021 12:14:07 -0700 (PDT) Date: Thu, 02 Sep 2021 12:14:07 -0700 In-Reply-To: <3d956ccb-8f2d-e3aa-eee3-254185314915@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a7fb9d05cb07fc90@google.com> Subject: Re: [syzbot] general protection fault in io_issue_sqe From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, haoxu@linux.alibaba.com, 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+de67aa0cf1053e405871@syzkaller.appspotmail.com Tested on: commit: dbce491b io_uring: prolong tctx_task_work() with flush.. git tree: git://git.kernel.dk/linux-block for-5.15/io_uring kernel config: https://syzkaller.appspot.com/x/.config?x=fa8e68781da309a dashboard link: https://syzkaller.appspot.com/bug?extid=de67aa0cf1053e405871 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 Note: testing is done by a robot and is best-effort only.