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,URIBL_BLOCKED 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 F0F4AC4741F for ; Mon, 28 Sep 2020 15:01:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3240208FE for ; Mon, 28 Sep 2020 15:01:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726727AbgI1PBY (ORCPT ); Mon, 28 Sep 2020 11:01:24 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:52085 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726721AbgI1PBX (ORCPT ); Mon, 28 Sep 2020 11:01:23 -0400 Received: by mail-io1-f69.google.com with SMTP id o7so782902iof.18 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=Ho4tlhpV0NARm6ewYmcaRJG5D6+XrJl9g2+KqC3ocN2ThOXmBoanEVGK+Q64UDoktT f4YCxNdS+dk/G3dcjiJ8RpbpuoS9Rx+euZcW31HrLCRliUUyKozFZEZsXmGzkQdxj/Zu 9l2Zb2wk6nwpWlT4YxKsGRJBQmCMrcemICWVH+IFu+Lfb4UmxTFyIkyGXZ1zaAD3TlGj zC+DwHvw3kEVn1fTy5XNC7nGAc3rUuUoTL8G/luRBDo87fVzu/78G4G/wDmDF7XQqJaw eR1e0KwExWXuH4pzbRkGb1PGazVm8bYYMXod0auFjmLeyUZogg5nj+BpZaTJeHNyiNmX 5BLQ== X-Gm-Message-State: AOAM532FAo/myD7ByUMYr+iGPwG0qZ8lskDt+rM/CL8mhX1ivy+MSgZ+ SK7FT+1o+pIXFKOO+JzNQFZ88S8hIvc15MH2yFpCOq4W627f 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: io-uring@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 >