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=-8.8 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 529D2C4741F for ; Mon, 28 Sep 2020 15:01:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13366207F7 for ; Mon, 28 Sep 2020 15:01:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726749AbgI1PBZ (ORCPT ); Mon, 28 Sep 2020 11:01:25 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:56557 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726722AbgI1PBX (ORCPT ); Mon, 28 Sep 2020 11:01:23 -0400 Received: by mail-il1-f197.google.com with SMTP id d16so982497ila.23 for ; Mon, 28 Sep 2020 08:01:22 -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:cc; bh=vgUtXMoVzIZuhx8MiM8mjs9qIwIIfUuwYTFaRd2LK1M=; b=I1bpl8W2Lbm3CqaJlTJQYxDPWco7RUa6Exg206GLKpYvsKu1pqo1Vqi2t3Wyr0RcGB 3lDqHaEMS5B8Rbr2RhvTGTlAMED4F2XOUuAd7fFf7gFSOiVmDxtAh5exdCmpd6UcrARn 1H7xygZTc2nhvmXQlTgeOptNy+V3K3i+PU7RsGGoZGYSyW2Z2HBRscW0V477F0zYw6wE RxvrwFyG/VQP8bjfWz9b9Yuj4wxuqByTaxKr/JJMPcyDCdCylOz3Rl1bvIxq5h1nh9l5 kaQR84SCExhjj7ZR0grguIIFbtNEcis41IYJYySZ5Ldwxh2dv/YA9Z5ur4lq5IaGOBov m1CA== X-Gm-Message-State: AOAM533w/dycdQhulFPsXfvNWddbsnWx7hSdk1dHcSFk08wh5zOVrro7 P/VEM+n2h2WrdMnFS29Z9hiFAr2D5Dd6R7bjevjoh4EJ7OQt X-Google-Smtp-Source: ABdhPJzvmXPhbd+OnJjeaLpf0fv/dOPSi+n2gUF1+r+JZy/3sFGdT1z/4lOKD5DI7cxhl3aBCCDj2qXGrL7rRLGXhmlGS74ESKhd MIME-Version: 1.0 X-Received: by 2002:a92:4805:: with SMTP id v5mr1662666ila.170.1601305282258; Mon, 28 Sep 2020 08:01:22 -0700 (PDT) Date: Mon, 28 Sep 2020 08:01:22 -0700 In-Reply-To: <69d85830-b846-72ad-7315-545509f3a099@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000086c59505b060f073@google.com> Subject: Re: Re: possible deadlock in io_write From: syzbot To: Jens Axboe Cc: axboe@kernel.dk, io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Not the prettiest solution, but I don't think that's a real concern as > this is just for human consumption. > > #syz test: git://git.kernel.dk/linux-block io_uring-5.9 This crash does not have a reproducer. I cannot test it. > > -- > Jens Axboe >