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 Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4D7BCCA5FC4 for ; Wed, 30 Sep 2026 16:34:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1xBxG5-0004hu-5h; Wed, 30 Sep 2026 12:34:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xBxG1-0004hE-6T for qemu-devel@nongnu.org; Wed, 30 Sep 2026 12:34:13 -0400 Received: from mail-wm2-x11.google.com ([2a00:1450:4864:31::11]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1xBxFz-0001nA-5D for qemu-devel@nongnu.org; Wed, 30 Sep 2026 12:34:12 -0400 Received: by mail-wm2-x11.google.com with SMTP id 5b1f17b1804b1-49e7bcb94d3so42191385e9.2 for ; Wed, 30 Sep 2026 09:34:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1790786049; x=1791390849; darn=nongnu.org; h=content-transfer-encoding:content-type:mime-version:message-id:date :user-agent:references:in-reply-to:subject:cc:to:from:from:to:cc :subject:date:message-id:reply-to:content-type; bh=Z8KYlUwzlo2jh5Tkb4yVfgsf5kC0cIuFtup7W6rwT00=; b=eVxwc2kJkk5mV6tWEUpFbUrOO0Ba+zTLgaYoz05er3nanwOX/XNRRobP/LDXrUIkkR mfaJuXU1EMrWBojH1MwfWewW9irzFq4KPpgCtbZmjeW4+NUV5Jfq4104mQtESEpY74n3 O7H9Z4SIGii9yA58cF1TTIn6Cj0laCLclm5VCYvJIYfo5F9cv9Mw9qKMevlFd0hYmCXi CZDXd+fPw5p3r7Zol8YkRMnH4+ROir4e95J9O/rADcRlx3IePA2drEAaduvxccGCS0jG qpbrjJxa/Zvuf0MVb3D97+V6dBS14SymYMtgEr1AZGMvRquTOPKleoLJpLfE2PRsWbuz HsIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790786049; x=1791390849; h=content-transfer-encoding:content-type:mime-version:message-id:date :user-agent:references:in-reply-to:subject:cc:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Z8KYlUwzlo2jh5Tkb4yVfgsf5kC0cIuFtup7W6rwT00=; b=f+gtlIwtqNtnNd1ijEHm2CJ2H9IbKV/4Eba2mE5DZiqetNmFZTjea2CpL34e3vIua4 LNI2ICnnHMbVvQ0eIhfLPTNh737sHs1n/WfhQD+WE/xSvL6RUAG+krdF/NMuHE50oBy5 N8NZxTryPlD8Z+16qb0BtSOCNhjSDMAROdYKPSaYF6GBl4V5yR4Z/ugQ6WVGFru6FID2 JuUbij6G6fQpiN9gp0zFAXGfna3db7Sraju5l1iL4cYDB9Xyy9gVv2AmSWvgS3dT6ymB V/UCOPzKhA9fde6NZwpQm6hpxVfRBGdfG/0KMSfGBlTvuWZTEihlOBEbK5vdrBcLFHUG obIA== X-Gm-Message-State: AFuF++nKkT0rjgJvMmp0hP+6vzpFWvHcEfhXNm48M8ULJkqPluPKdlug dScE5mGYxrcVEjFTGedfw1hZR5GFYFVuPxWggt8Q1x8+kbpXxukiEjLW7p2XegoWNAk= X-Gm-Gg: AYBFou0S1G/1Z6NWL0d6KFlI8qmLAJIZMoQykecF6RMgD9Kw/uZyRwKmPdaEKLCQ8Ex 0xoWOp4u/QvqgcjspkXmQHZGmfYKWfao6A3U1+pz6PsJfHO0JUBbtUBF2YweDk4qzHdDnX8f0qM vwoXHuG17A5KmeN5pNHunPHbkufqMIHsaaKf/DlzRgXJlljAU0atEGbqpS7OR8PQv98v372hVgB fineSkVpYz045wEVH53Uf5rgIxwL8+g7dghh/g8MHWhB8BZl8ViXKwtM+FN0rfEZ21VvSz6DhUm 4NaMEL7KgwPl72l2/ya+dVQkJ4npsQj1saUQZNW7URqApwa8HYHh1FNLqL23LWvYomjYaurYxep O4+mtaCMCK1o9vbE+pd934pikdH+4Qg57J/56C6qqkaDFLvSNLsGR8AhR95CUmaSz4yZCZty81S 5ky2iCWQWVssrAH4nf9Fq9rAHONVFA7NcO65ATS/sKdezcBh6yviQdq2a9T3bABQKITpTB/Q== X-Received: by 2002:a05:600c:4f45:b0:4a0:194e:5bcf with SMTP id 5b1f17b1804b1-4a01b1306bamr38179545e9.30.1790786049438; Wed, 30 Sep 2026 09:34:09 -0700 (PDT) Received: from draig.lan ([185.124.0.156]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a01eb79f6asm2538475e9.11.2026.09.30.09.34.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Sep 2026 09:34:07 -0700 (PDT) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id AC6785F8D0; Wed, 30 Sep 2026 17:34:05 +0100 (BST) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Max Filippov Cc: qemu-devel@nongnu.org, Ilya Leoshkevich Subject: Re: [PATCH] tests/tcg: fix buffer overflow in multiarch/linux/linux-sigrtminmax In-Reply-To: <20260708150541.2137546-1-jcmvbkbc@gmail.com> (Max Filippov's message of "Wed, 8 Jul 2026 08:05:41 -0700") References: <20260708150541.2137546-1-jcmvbkbc@gmail.com> User-Agent: mu4e 1.14.4-pre4; emacs 30.1 Date: Wed, 30 Sep 2026 17:34:05 +0100 Message-ID: <87a4oylmv6.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:31::11; envelope-from=alex.bennee@linaro.org; helo=mail-wm2-x11.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Max Filippov writes: > Fix new_argv allocation size to be `(argc + 2) * sizeof(char *)` bytes, > which matches the way it's used to store `argc + 2` pointers. > > This fixes the test for me, which otherwise fails on xtensa with the > following message > > linux-sigrtminmax.c: 59: main: Assertion `execve(new_argv[0], new_argv,= environ) =3D=3D 0' failed.'. > > Signed-off-by: Max Filippov Queued to testing/next, thanks. --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro