Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp271339pxb; Tue, 31 Aug 2021 21:24:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxz1F5CHn6eH77jexHwpyyM6Z3ABLdYe4VYwNDZvZxpsKN4C3iv928Shzx+UgRzIisIe6Ev X-Received: by 2002:a6b:7710:: with SMTP id n16mr25891422iom.101.1630470270513; Tue, 31 Aug 2021 21:24:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630470270; cv=none; d=google.com; s=arc-20160816; b=yS3dBkQxLZy2r1vhoVI6EYyLXnj+QT+V/LmbFH0ISimyO0ctMCCGuRfkBHWQ228YIP f3+h2p4lD9CYvMPOe1a/j3AqTjfCtMv48D+6O76h7iagwAymTpo9jr12CdDqm9mprZis MRPRhMCIs9B56+EUiRDzSO2NEfgTB8aPxH+gU2gWTH3fu19f5DAMYi0jY7ybjdyqhHbr c6cBPgjols7Rt/pxYF1auSh51BtBvIwln0dwGUMUk70peDJz/6kEOslmE3wGbo0Lv8WZ E1NMkHs678rKIqjaXOQdENqnEpy+04uUCH3TdM4iro8AMiRaob35kOWrkIXzWvzSFACf 0nIA== 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=Ruk1eNA61TEh1q3FM3cLWHsGyGqg/VpTBs16qFZP0nA=; b=RtxGOB3/bE6yPfti0QWjfKstGJXahlHL2NvNHnJZdZO1225b9L7YzCQ+PYNQ45Wls0 yPt9SDI0Bm6wZk9tFtbVoADP4bjoKpqVn6PBo1mCvvgmwtA35KX0R5zoojWXkc8hkjlW ed4Vjp1VzzHeRQcMPYPbZYBQwI7JrAMiERbcSJ3xjSqdjMBvE/zPjRP+IQRmsogPS4D2 1dDFEVKgLIE/xJJjVOPEzW5meMZG6fqPvYv40MM5cZqL8xvf3+XQeeQJoRgh9XMtyht6 S9R7PgIp36g0LQbdnQ1rc1MKNrtO+cfcf3YBOnaonznra9DBL7Ps5cYxR/FU0gZmVLla hihA== 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 v17si20377921ilm.40.2021.08.31.21.24.01; Tue, 31 Aug 2021 21:24:30 -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 S241617AbhIADfC (ORCPT + 99 others); Tue, 31 Aug 2021 23:35:02 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:56295 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241452AbhIADfC (ORCPT ); Tue, 31 Aug 2021 23:35:02 -0400 Received: by mail-il1-f200.google.com with SMTP id c16-20020a92cf500000b02902243aec7e27so914642ilr.22 for ; Tue, 31 Aug 2021 20:34:06 -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=Ruk1eNA61TEh1q3FM3cLWHsGyGqg/VpTBs16qFZP0nA=; b=ZDjUgRjaJtzI2nrLKJfpW16rmUbtF5X5i6f4ROPNYop6/aANkZjWeJuoRxlX4FhVOQ pyu2iSRXdccI4qoAKHIaZ65S+G4gT4xKdDwZ4rE3evxNKzwPwQOdC+aMDrEBbhEmLnWm M2XIFA0qOlMHkcsC8OXJJmCQ5qcCETMOpWr1QHVWPUqR+2+hSA13VKEEkKvAQH0vTdpM X+7BbeIItLLXWqBYyy0z6Pj50PL2c9UtZT73z9+VgsNzGGGO2NASnS/+Y220Vfj1Dl3D sYKyCOClbwIAe+unz9eRDdExVKTBxV0r+3HngQ9IiaLeSyVU9m5eulGQXQ0wTCdinbb4 ycXQ== X-Gm-Message-State: AOAM533KPZ5aNMM6G6T2Jive84IRg3RYeMPAWW2k/+VaQYzBjkGfcHhq tvbvupc8+lnG0VZNztN1ppvqYMjQvgMpoEQbhlpNY+Yg6B9d MIME-Version: 1.0 X-Received: by 2002:a5d:9da4:: with SMTP id ay36mr10369641iob.153.1630467245981; Tue, 31 Aug 2021 20:34:05 -0700 (PDT) Date: Tue, 31 Aug 2021 20:34:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000003c81405cae6bdfd@google.com> Subject: Re: [syzbot] general protection fault in __io_file_supports_nowait 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+e51249708aaa9b0e4d2c@syzkaller.appspotmail.com Tested on: commit: a64296d7 io-wq: split bounded and unbounded work into .. git tree: git://git.kernel.dk/linux-block for-5.15/io_uring kernel config: https://syzkaller.appspot.com/x/.config?x=765eea9a273a8879 dashboard link: https://syzkaller.appspot.com/bug?extid=e51249708aaa9b0e4d2c 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.