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=-2.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, FROM_LOCAL_NOVOWEL,HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7BA7AC43461 for ; Tue, 15 Sep 2020 11:18:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45E7320731 for ; Tue, 15 Sep 2020 11:18:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Z/MAEsVT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726236AbgIOLRV (ORCPT ); Tue, 15 Sep 2020 07:17:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726149AbgIOLMp (ORCPT ); Tue, 15 Sep 2020 07:12:45 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E15F6C06174A; Tue, 15 Sep 2020 04:12:37 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id z22so4437072ejl.7; Tue, 15 Sep 2020 04:12:37 -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=B4bOYSHsWHocnYArElpYthybN5SxC006LAFmz/36FHU=; b=Z/MAEsVTEnQKv9yb0HSOEZbJscLkrEI2KA6jePSwMg1TwHWUG2zmL/K+AbtjHO6/2o aIcnbhckWr6rgCmNGSrXn/T9XMsHZZKm/PsdMekg45hebYJEoEh6DtSQc6AwPL0FexMQ QEcy40U+GKpucQlCREx876BJYFzTaICPrYW4syFH6C95NZecWVgDFi7ziO/VvX17lotJ DDZY+9PHfKcooxB486MYcbnHky26yYukszeQjs76Kwm/6X3Co9rV5HLW0BzJkHQ4SNlQ 948TjdNG8+d8rKLvuzJokO+1T8T3AZzYmxIxeK7CMSgHmOVQw0cHLexkCCkg+JNIGJLn Ny/w== 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=B4bOYSHsWHocnYArElpYthybN5SxC006LAFmz/36FHU=; b=JylZ1zrcUFvjjAjzNM5oeIOUN2UCaOTkDESSxSRb0bPB6Sr/IPrjM2RqcNIuNaTFnt szDWL0/a6c4VmpMkajWoh3G1f4fkUb23pNscttHfyE5YcXsOqt6s80T0vW0oEgrYQax7 w1A07oRnsYzJMWjMhllr8KHaFPjQcpyVkCeRj6Yty5PvvIPgB4AUuekP4WiKsbKxnesL lxAYhQ8arCoNJB9vEE04yzmS8keenNT6wgRzridBEJ2HnM9cErNU9e9gMeOQtqVmnTfH wsQvvrP+AqL7MnBfWER0VAziN3AcStVoLpb8lJ84P+x0UR5o/lI18gPS0WIrXgJdxdAa SGyQ== X-Gm-Message-State: AOAM531bmONJCFQT3H+0vuqNMhZjJHmHf9YY4WRJsVsYEancMGo3B0rm yOGQWs2HemLZdlxzimQ+Pf+7rsOmJ/IIF3x3z+rJrYgo X-Google-Smtp-Source: ABdhPJwPU+9ZWIwNO56zgtgygOIdmPreND4z7Ge5DlUnTt0Tfg9IxfvCSMJOXmsXBV/ZabpWxbhtETys6v+wayV6BRQ= X-Received: by 2002:a17:906:30c5:: with SMTP id b5mr19838526ejb.98.1600168356388; Tue, 15 Sep 2020 04:12:36 -0700 (PDT) MIME-Version: 1.0 References: <20200912110820.597135-1-keescook@chromium.org> <87wo0wpnah.fsf@mpe.ellerman.id.au> <202009141321.366935EF52@keescook> In-Reply-To: <202009141321.366935EF52@keescook> From: Max Filippov Date: Tue, 15 Sep 2020 04:12:24 -0700 Message-ID: Subject: Re: [PATCH 00/15] selftests/seccomp: Refactor change_syscall() To: Kees Cook Cc: Michael Ellerman , LKML , Thadeu Lima de Souza Cascardo , Christian Brauner , Andy Lutomirski , Will Drewry , linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, "open list:TENSILICA XTENSA PORT (xtensa)" , linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 14, 2020 at 1:32 PM Kees Cook wrote: > On Mon, Sep 14, 2020 at 10:15:18PM +1000, Michael Ellerman wrote: > > Kees Cook writes: > However... > > > > > cheers > > > > > > ./seccomp_bpf > > TAP version 13 > > 1..86 > > # Starting 86 tests from 7 test cases. > > # RUN global.kcmp ... > > # OK global.kcmp > > ok 1 global.kcmp > > [...] > > # RUN global.KILL_thread ... > > TAP version 13 > > 1..86 > > # Starting 86 tests from 7 test cases. > > Was this a mis-paste, or has something very very bad happened here in > global.KILL_one_arg_six finishes? I observe similar output corruption on xtensa when I redirect test output into a file or pipe it to 'cat'. When it goes to the terminal it looks normal. -- Thanks. -- Max