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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A207BC43381 for ; Wed, 10 Mar 2021 15:30:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7144964F8B for ; Wed, 10 Mar 2021 15:30:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233072AbhCJP33 (ORCPT ); Wed, 10 Mar 2021 10:29:29 -0500 Received: from mail-il1-f197.google.com ([209.85.166.197]:48889 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233145AbhCJP3I (ORCPT ); Wed, 10 Mar 2021 10:29:08 -0500 Received: by mail-il1-f197.google.com with SMTP id n12so13123182ili.15 for ; Wed, 10 Mar 2021 07:29:08 -0800 (PST) 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=K6Wm1ki0OuY/h4OHfpHCmRiUcTgPHLwbneYsELCaWwg=; b=pXZX9y/4cYBAe2cKfd2k+jCloQfM7oJb3W1UGyOHk0+c3AKTFjR4yIN28RGNuNgvpC 7HhcB71u0zTSqbcq+Fa6qv7UxnjQRgJuuUeXqYp+4rGgThCeK+kcHsv0QFsCbCxsG/6U CcKUbLAD6HB3uWTrKDtYMhK8jHoNtSsRzUD/gUNd1htKvNRLn0OPbGEOYcVaZY04vMrP 8s4NVuq8BhmkLo88ILolpp1qDMTaGXVm0tPpfac4Qxl04heAMk4w2GsSaj4eNjJsqu0G uedLo3/RCmRnmd3TTyXMG/UPrxhEIxF9c2QZPg0qDFjiEFzk00HRiqFOutL5VZo5imaG SwRA== X-Gm-Message-State: AOAM530yP0Z3RtcCFrk2XTgMxu2mXZf2wT2XNO5nQb7JfAh2/Yg2j7Ln xZbdRlHUHavstx/g0VHDZ+Fj3bpZ5EdhePbOdbH73duNruVr X-Google-Smtp-Source: ABdhPJxkmz59adw2FmI+wtjU9F8hGi5CsBgfa+Lt2Ud8V9Yi1BwLSSQKFpesfuxmMpT07ysaEjv62L0NUSLB5mdzmPeiCU6m/InK MIME-Version: 1.0 X-Received: by 2002:a92:cda2:: with SMTP id g2mr3026959ild.297.1615390148344; Wed, 10 Mar 2021 07:29:08 -0800 (PST) Date: Wed, 10 Mar 2021 07:29:08 -0800 In-Reply-To: <82aa1cb7-9ac4-6c7f-f6c6-baeca226365f@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f7411105bd30538c@google.com> Subject: Re: [syzbot] possible deadlock in io_sq_thread_finish 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+ac39856cb1b332dbbdda@syzkaller.appspotmail.com Tested on: commit: 7d41e854 io_uring: remove indirect ctx into sqo injection git tree: git://git.kernel.dk/linux-block io_uring-5.12 kernel config: https://syzkaller.appspot.com/x/.config?x=b3c6cab008c50864 dashboard link: https://syzkaller.appspot.com/bug?extid=ac39856cb1b332dbbdda compiler: Note: testing is done by a robot and is best-effort only.