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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 9B551C04A6B for ; Sun, 12 May 2019 15:41:51 +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 CEB3B20882 for ; Sun, 12 May 2019 15:41:50 +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="FFI4wpN3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CEB3B20882 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 6d4dad07; Sun, 12 May 2019 15:41:33 +0000 (UTC) Received: from krantz.zx2c4.com (localhost [127.0.0.1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 966bcd48 for ; Sun, 12 May 2019 15:41:32 +0000 (UTC) Received: from frisell.zx2c4.com (frisell.zx2c4.com [192.95.5.64]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 6a8a52b3 for ; Sun, 12 May 2019 15:41:32 +0000 (UTC) Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 7d07f0f4 for ; Sun, 12 May 2019 15:13:14 +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=uA+BPPIsPk7HBUKw9/gTBSoZquE=; b=FFI4wp N3nxXYFkivmWO9tg+0KzBBZNb4WyOZm55IjuuV0aXOZbyqczA5FZn+5E78ellEOo yW4+N2mWagC+OQWcuD6zgMnItY0WBR54Inv0+YdjkwXmUpLYTRLogjA4ERbdpXL0 6zVv15noxIFJMFiI9s16EPMKe2uEOW2RwmgZqrA86gMMCX2tDeGNxD/Giv7uM38Z FbSNsRVLdVxJtKfWVDIJRD886+48b+H26xHnLuMiH78TLBPtQhC8Z0muG4mSALs6 lmBq6mw1qvRsrPhvEohMHTkF6AiuEQBg3pOmW/fvrSkoUyH0qUWBdpaHYRvU3bwy jzUDUuDPaWDEdTKQ== Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 21435639 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO) for ; Sun, 12 May 2019 15:13:14 +0000 (UTC) Received: by mail-ot1-f45.google.com with SMTP id r10so8877601otd.4 for ; Sun, 12 May 2019 08:41:32 -0700 (PDT) X-Gm-Message-State: APjAAAU6K/+9tCtSEK8CrJYgTvOjxP9qWLDXgMo5gsSmztHtoCrTc1BU pS+FveZjOHU0STcWPgWoDAWWaivPZowRnAb9q8w= X-Google-Smtp-Source: APXvYqwP01H7+Smup8LrE7f+wMs/gvZKw3qp+p2zu5ReYxOXdfaYt0VBIgYFKh4DYz9nFqRPOCC1XkIuxzcqjGLxcAk= X-Received: by 2002:a05:6830:148e:: with SMTP id s14mr248375otq.54.1557675691708; Sun, 12 May 2019 08:41:31 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: "Jason A. Donenfeld" Date: Sun, 12 May 2019 17:41:20 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Wireguard Bug? To: Ryan Whelan 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" Hey Ryan, Can you confirm the following? - You can easily reproduce this in a matter of seconds. - The stacktrace you sent is from from the 32bit machine. - The 64bit KVM machine, after triggering the stacktrace on the 32bit machines, starts using tons of CPU. Could you also send the .config of the 32bit machine and perhaps any additional interesting information about the 64bit KVM machine? Jason _______________________________________________ WireGuard mailing list WireGuard@lists.zx2c4.com https://lists.zx2c4.com/mailman/listinfo/wireguard