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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 04249C433ED for ; Thu, 29 Apr 2021 14:26:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3B9C613E8 for ; Thu, 29 Apr 2021 14:26:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233862AbhD2O1f (ORCPT ); Thu, 29 Apr 2021 10:27:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240363AbhD2O1a (ORCPT ); Thu, 29 Apr 2021 10:27:30 -0400 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF766C06138B for ; Thu, 29 Apr 2021 07:26:40 -0700 (PDT) Received: by mail-il1-x12d.google.com with SMTP id r5so14074008ilb.2 for ; Thu, 29 Apr 2021 07:26:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=nzFdny3nubWlbRZ3GjiwVJiy9s0egitn06I0uWUZTNg=; b=LbNlTRfGHXmL8f+XkLyphOy/aqSviOoPh34CjlOc15bmmhnpfgTkkSAS7295yEt8Rg kgxKvS4jb1eR4IXQuJRv4efXBNTN6cupJMDw+5SDNGmAEg+lOcZTeBf1r6SdNqXvx4B7 BV+scTImbPMzt5ojekx+FXTMJI+jSKwJ2FEwNVNP50mriZ95TtA0qqY7gx88AyHmq4j7 ZQvu1RZbRgCjwKMTD26ul0nPSIgdAAKBPye4tVD009Pg6fD9hJb6YhNtpQK8VInZlDTF o79SwpJwtm582Iq4E1obqsabAnnDP5MBoGkgPZpKMHK774AsPmfLDnM9dimDBcm/Qa0w sANQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=nzFdny3nubWlbRZ3GjiwVJiy9s0egitn06I0uWUZTNg=; b=LqydMEazhD1g0SWFdB2nfkQdwzFR+oC24yS8KbW9TdQ9TSSdI3zAFVZ7c/vGQ9Xi7k BN7LANDxnD3StxiwYZhdnGI5XaX3DwZiDGPvT0DvapTwO7dQ3kUa/QQ4XSWP7MR4n2FG Zwbte9drGaDvpYQMtJuesDaSRQWjlrVkroCxG/ZpI7wjXkOdHr0pc64urrDUV4Bx872b GNwmnbgCc5+4ESrM0DGhuGnKV8m04bBOHy21c0FcpX9N+/5EaW40TSTuB1exBeknVl2m oHHp9pjG+zKDTK9L+glm2QQcwmlUEJPjkGzcuXOJViWt2THgCtP1Jg4h324kAv2GDRj8 R/Uw== X-Gm-Message-State: AOAM531MmMDbUN3xWsJrz8Obzx3wjDDq01GgItg/bXIn19CcEVgaGcJY wUJN5DnieL1BfJCkFeprDbtMkA== X-Google-Smtp-Source: ABdhPJycXVLlXeDJ6PutYq0PD0IetjC9zjbZlZri3WX1DFejMRz8e9E3G6sFpEvcvv1T42dlYHGJtg== X-Received: by 2002:a92:d092:: with SMTP id h18mr22130ilh.62.1619706399467; Thu, 29 Apr 2021 07:26:39 -0700 (PDT) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id w6sm1427988ilq.64.2021.04.29.07.26.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Apr 2021 07:26:38 -0700 (PDT) Subject: Re: [PATCH] io_uring: fix unchecked error in switch_start() To: Pavel Begunkov , io-uring@vger.kernel.org Cc: syzbot+a4715dd4b7c866136f79@syzkaller.appspotmail.com References: From: Jens Axboe Message-ID: <9ea67ec2-a5e5-7f3b-5427-52f7cfdffc49@kernel.dk> Date: Thu, 29 Apr 2021 08:26:39 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 4/29/21 4:46 AM, Pavel Begunkov wrote: > io_rsrc_node_switch_start() can fail, don't forget to check returned > error code. Applied, thanks. -- Jens Axboe