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=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 187C3C433ED for ; Sun, 2 May 2021 15:13:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE90161376 for ; Sun, 2 May 2021 15:13:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230453AbhEBPOS (ORCPT ); Sun, 2 May 2021 11:14:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230110AbhEBPOQ (ORCPT ); Sun, 2 May 2021 11:14:16 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 848D5C06174A; Sun, 2 May 2021 08:13:24 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id c3so355627lfs.7; Sun, 02 May 2021 08:13:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=BjGFTI5NPDEP/V/gZNGO/RfGyQ9EUrHklE2SG27k8ms=; b=MbI+f8SV4l2rtyLowTIuBDbkmtyXrFXveXNXhIdH++s6FOwGHA5WY5h61JZQ+/9fac tsk2SqU4g2KDlgSTBgue9mFjHufdXjdU1ImTouYztUKAFVr5cWerV4UJxkvq8HKDsuxm hVm3S8J0cOqxsMH7SzKvBfOM7dqTZNd/u5zMamc7bM8+y7MDGXPkSr+uZgrkqHMfaM7a E43k5vW+SZRSPSd9a17sRNAekHQ4gZY1MSwFuFVtGI8mo2AnbrccygTLxOFqtIRepkMV Rykra+qiYWadejPTXpqUCbbYl9glbOQ9h7S7acsuFVN0MC0AFfw/A1K+HrZ+SihgwaKG 6UgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=BjGFTI5NPDEP/V/gZNGO/RfGyQ9EUrHklE2SG27k8ms=; b=b5qlYbLzjb2ExI/8Ziaqa1hTAX5yZdQBE8/uEI9Zpe6D7Wv3lg35h/7qJOESzonZmF jS5kLhdcd9GPkqpbP2lRe+QzKD9+jdRsfl2GyNQDbJQm4xiZ6XPoMQjD+0Yp+rCWU889 db0yX5F5Cx1IMKFn4R/ThENKTHA3WQZ++LhvVvZ0+qUbpgQAxY3dCn7RfX/YJn0F329W WE9J07Rpwn/CYiusiLrAJHHragMhYXvbmQ1HNw110QHJhBnM8oEuu3e2ue+vPKun6RZq e+vKVulOZy8OOx00/nw97AjQkzs1cCqHPGmjhUcJc2RIRGIfgW/CA7acn4P9vZ+qgVqq ZkTA== X-Gm-Message-State: AOAM533UAHM8j2pbMeD2epc+FTOXNhxqSVDGNR3DQ5Nvma5crCBZ4kuW f+WKQtyNo+cK+rkH63CjpDTg0sa20SqlCCcFWGo= X-Google-Smtp-Source: ABdhPJw5PZhw8+M2BEsgIzY4FDfIKC0fcwAZiOIG/vO1sBuEW+xojN3j0M4SbyAJO/Unm4Vm4nplsNEljLcba6K8KzA= X-Received: by 2002:a05:6512:20d0:: with SMTP id u16mr9988707lfr.391.1619968402903; Sun, 02 May 2021 08:13:22 -0700 (PDT) MIME-Version: 1.0 References: <4b2c435c-699b-b29f-6893-4beae6d004a9@gmail.com> In-Reply-To: <4b2c435c-699b-b29f-6893-4beae6d004a9@gmail.com> From: Palash Oswal Date: Sun, 2 May 2021 20:43:11 +0530 Message-ID: Subject: Re: KASAN: stack-out-of-bounds Read in iov_iter_revert To: Pavel Begunkov Cc: Jens Axboe , io-uring@vger.kernel.org, LKML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Sun, May 2, 2021 at 4:07 PM Pavel Begunkov wrote: > May be related to > http://mail.spinics.net/lists/io-uring/msg07874.html > > Was it raw bdev I/O, or a normal filesystem? Normal filesystem.