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=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7DE45C388F2 for ; Mon, 2 Nov 2020 16:14:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3ED47222BA for ; Mon, 2 Nov 2020 16:14:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="RB7539KI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726769AbgKBQOy (ORCPT ); Mon, 2 Nov 2020 11:14:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726385AbgKBQOv (ORCPT ); Mon, 2 Nov 2020 11:14:51 -0500 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43B14C061A04 for ; Mon, 2 Nov 2020 08:14:51 -0800 (PST) Received: by mail-wr1-x442.google.com with SMTP id k10so13938930wrw.13 for ; Mon, 02 Nov 2020 08:14:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hB6EGdyTci9pTnlI28fHi/qT+wIqJGOIju9qHZww+/I=; b=RB7539KIov3X4sPGxeinze34CFDxLVVloPOhshl835Nt9om7AYre4qOcECOZFH1IAH vMTcwLGWhP+ODkYCFuUEh+A1dm/nxx6o2z+ioGLNyxHoRoihb3CUO4c01AOrFn3SU+a6 1OEH2XgiVf3aqlJr4V1ERjpUQAnJfjmJLK03K196UfstSkBmLT35bI90+HQTUN+obqod ZnEjtExqSaymW3woFyMRe9NRai+BvqECXpVOpfnDdrCXRSwGKppZAbAJHYLSvdqZwTNN Hq38OzcJvrK1X3RIgwqicJ4DxJJCjB+vPHY2w05zGOldP/1C3rJA3IyAheb99trE8ZVy Kf5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hB6EGdyTci9pTnlI28fHi/qT+wIqJGOIju9qHZww+/I=; b=U4U420LrzSXebF++kETnagau+FNv54MYsvfks5os2Acg7GA0MjulAa01RRWH/9b/pK KW8gyMse7Fyp77Pl+f7Ae21aWeOdjZg/dV8sKR7HvHchLHl6/tNXnuOOwGsfIGKlEfbF Eic74/Ugxqh0JrciRMSNoMr0sRA4r/+ySYLSmHirBlQuofO33QMes5xUlmiJ9ix4rmEt uTikU2Rar3rsAEaMHhScWe7sz8vkr80fmajJLXjlMnnaRflj9KnAYqwQXud6OArthLKe RyD3f/QTeVWABmL0hI8NtL8CJNZ7zkq5rzSK6iFaLcKMMe/pKucHc2PE4+FG8FGu3scD cJIA== X-Gm-Message-State: AOAM5309AV1CjZW+qC0S+ECQxOt/HOMc0FV7G5pEZeORFPljYd35ZxoG RhpOCmxo2ifQCGa7uqte0NF7TPsAKckiusJV X-Google-Smtp-Source: ABdhPJye96ckcveJ7UXsyhlHq5Ov9mDS9m1nxDsZUbMKzKvXPnUoQNtyCq6tJGVlMvslfytTHgq59w== X-Received: by 2002:adf:80c8:: with SMTP id 66mr21691206wrl.415.1604333689610; Mon, 02 Nov 2020 08:14:49 -0800 (PST) Received: from localhost.localdomain ([2a02:8084:e84:2480:228:f8ff:fe6f:83a8]) by smtp.gmail.com with ESMTPSA id x18sm24127878wrg.4.2020.11.02.08.14.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 08:14:48 -0800 (PST) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Steffen Klassert , "David S. Miller" , Jakub Kicinski , Herbert Xu , Hillf Danton , netdev@vger.kernel.org Subject: [PATCH v2 0/3] xfrm/compat: syzbot-found fixes Date: Mon, 2 Nov 2020 16:14:44 +0000 Message-Id: <20201102161447.1266001-1-dima@arista.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: Added "Fixes" tags to the patches. WARN_ON() for XFRMA_UNSPEC translation which likely no-one except syzkaller uses; properly zerofy tail-padding for 64-bit attribute; don't use __GFP_ZERO as the memory is initialized during translation. Cc: Steffen Klassert Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Herbert Xu Cc: Hillf Danton Cc: netdev@vger.kernel.org Thanks, Dmitry Dmitry Safonov (3): xfrm/compat: Translate by copying XFRMA_UNSPEC attribute xfrm/compat: memset(0) 64-bit padding at right place xfrm/compat: Don't allocate memory with __GFP_ZERO net/xfrm/xfrm_compat.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) base-commit: 3cea11cd5e3b00d91caf0b4730194039b45c5891 -- 2.28.0