From patchwork Mon Nov 2 16:14:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Safonov X-Patchwork-Id: 1392349 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=arista.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=arista.com header.i=@arista.com header.a=rsa-sha256 header.s=googlenew header.b=RB7539KI; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CPyg068QYz9sVp for ; Tue, 3 Nov 2020 03:14:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726638AbgKBQOv (ORCPT ); Mon, 2 Nov 2020 11:14:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726070AbgKBQOv (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 139AAC0617A6 for ; Mon, 2 Nov 2020 08:14:51 -0800 (PST) Received: by mail-wr1-x442.google.com with SMTP id a9so15250876wrg.12 for ; Mon, 02 Nov 2020 08:14:50 -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=BwE/UEgc1xpS1wapycku/c5odiRu5YAbQQobGyMqZV4dMhysy0Rki4cQ3c5K9WWdk+ KKta9mJTkL8if6JpqXIR3cj9suuz8ZQpi9BIZlg1QKAV3b9Rh+fq2bw+v8fgtGVDwGOd VYJK6cfu6PJYzt2S1cN5geRKOfe/2kzeBaFzhwvMxIbq7IATlRrnyw5YYL8FTT9S7Vpv oNqIak1xIQgyLD/j/uITVBrM5hdmglVhxEiAy8wBhsgdR8fbiFQN9WTBMgdTZiNFY/OY Kjk5jYmkMky6+vVI5h2o4dnpVe3bJjGf19NPuOnY6M/OCDJyzd0LzCDccj1WdQylUYLQ BjWA== X-Gm-Message-State: AOAM533ACbdUSF0SzxjrJvuQGXXubxEBrWwWKMXXr7sczjG1OGYzGf1Z aSe1n1ldnxXG5QFsP/vC5hfnPA== 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 Precedence: bulk List-ID: X-Mailing-List: netdev@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