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=1.4 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,PDS_TONAME_EQ_TOLOCAL_SHORT, 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 AC222C3A5A1 for ; Sun, 25 Aug 2019 15:56:22 +0000 (UTC) Received: from krantz.zx2c4.com (krantz.zx2c4.com [192.95.5.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4AC562070B for ; Sun, 25 Aug 2019 15:56:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="m94NLi+j" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AC562070B Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=zx2c4.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: from krantz.zx2c4.com (localhost [IPv6:::1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 8f45af21; Sun, 25 Aug 2019 15:53:39 +0000 (UTC) Received: from krantz.zx2c4.com (localhost [127.0.0.1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id b24139a7 for ; Sun, 25 Aug 2019 15:53:37 +0000 (UTC) Received: from frisell.zx2c4.com (frisell.zx2c4.com [192.95.5.64]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 81114320 for ; Sun, 25 Aug 2019 15:51:24 +0000 (UTC) Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 5022d792 for ; Sun, 25 Aug 2019 15:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=zx2c4.com; h=mime-version :references:in-reply-to:from:date:message-id:subject:to:cc :content-type; s=mail; bh=VOwKfheyejoJlvDW87V5xGLX6JM=; b=m94NLi +j3P94La9yYJPlMyqCNIsAnB3S8ApUX2gRTLZ9y4Q1Fu4EhY6utB5GG1vs/CTdUD eIA6nk2cECMwBu5pzR0twjCHUTXP7n5+mhL5B6pEGHmIZ05/CvIsymgKrj798zqM FLpIW/42MulHcQ8x54T2osxaEE/G+gGMlYqAAat6p8hTVJ3E1BbJwiNEgs3qx3Cg FxPrF89wvTkgOKrmh0EVAVVyDEI9XvBKJJzmV3nJZniiHpALgmfpLFb1aQ4Vn1Pg VhGr3u0tcvZipmoJlOEOgWEx4GkVnhuVQnj/BKJqFqEX3D3KtWKwyRLoNfLLRO+e B5rjbfTJieDGtKYw== Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 262ae4ba (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO) for ; Sun, 25 Aug 2019 15:09:34 +0000 (UTC) Received: by mail-vs1-f49.google.com with SMTP id b187so9355812vsc.9 for ; Sun, 25 Aug 2019 08:51:22 -0700 (PDT) X-Gm-Message-State: APjAAAUC4cQKl9KdEWOQKllpd2uYjPPLZWQtK8Al0VEuYVFgfkOLibJo jqJ8P3hu4yu33RJJOtaycHQrClUM4BbDAQ08x+o= X-Google-Smtp-Source: APXvYqwIcvy24aIb25WJar0gM1T0ngEnSAPJKhwjA/XhCRcR82ECi9ehdymEG8q0zy3L9ZCxe6p6jOEZrM/sPKFZStk= X-Received: by 2002:a05:6102:100f:: with SMTP id q15mr8524049vsp.100.1566748281641; Sun, 25 Aug 2019 08:51:21 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: "Jason A. Donenfeld" Date: Sun, 25 Aug 2019 09:51:10 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Ryzen 3000 CPU soft lockup To: trulyliu Cc: WireGuard mailing list X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" WireGuard uses get_random_u32 which uses rdrand. AMD shipped with a broken rdrand. Update your CPU's microcode or your motherboard's BIOS and all should be good. _______________________________________________ WireGuard mailing list WireGuard@lists.zx2c4.com https://lists.zx2c4.com/mailman/listinfo/wireguard