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 lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (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 80522C433F5 for ; Mon, 14 Mar 2022 17:16:55 +0000 (UTC) Received: by lists.zx2c4.com (OpenSMTPD) with ESMTP id 4c4b8a05; Mon, 14 Mar 2022 17:11:44 +0000 (UTC) Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com [2607:f8b0:4864:20::b2d]) by lists.zx2c4.com (OpenSMTPD) with ESMTPS id 3ff9f89c (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO) for ; Tue, 22 Feb 2022 12:48:02 +0000 (UTC) Received: by mail-yb1-xb2d.google.com with SMTP id w63so19554502ybe.10 for ; Tue, 22 Feb 2022 04:48:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=I2twvWhdHb1paT+Bz+WZEC1zWEUCXQym4ULH7o65yIw=; b=UxaU62qfilUjf+6Cjict79phw5VACG+2ajhq0Dgeg9KFKYiOmYwPYmtOepolFB6LTC 9oscRf/ZcULGq/kOpZa0ntDp32TeaBXi7mroSsHEE7YtZpEW2dFJwIz1k0fr00C6r2uV Dw+8srCj/Iq6J4KZZ4ZV4bGctqLhSP70g3Buqvd1kZ98sTDlV+CFnNEXsjMlfi93XPuM uqbGoylWPBRVhJcwVa/DVrwn8LEpmO47o3WwWkW9LohGFIMZzjrsQQDlcZjP0fmBPURw Imhkwnw86cIpqoV7nXdgKTZTQF/oZcyD4XS6iHC8mHz2fU2DT1lCpv6/qsPdITA6SEvK YFrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=I2twvWhdHb1paT+Bz+WZEC1zWEUCXQym4ULH7o65yIw=; b=u/uBOcDTOCGNXTEKuayU3RkQW7Sq2Puc5XBLUxTF5I/YtWSiHg+RUlBpCGN77Yicwb fuGnnVqYXVcHAQfQlhRE+Px0shs/88U6pJXPL+NewJPWtNfFHN5UUxpaq98CFq+PF62s 2XqNVQ1aB2MVBPGhEAfXTebZ7M+GKMtP4ZIFPgieATHs3g70PwIZap4KNHM+OOTWv3ai /yeEKAcCKsGTslj4HXcdyu/ATljixx+EcPGOKRiY2lfu0W+EghD+97h09XVCjx8stBS7 e3nIM22GoxD/2qXsZTT6HmVfROk/wXViw2h5DvJlyRUI30eydIUNonO3Aw1EVlXoiLEp WZ4A== X-Gm-Message-State: AOAM531xJX/xnniGpPPQoa6F4xeaGD5EbuTdnDfDEC6KrkwkABjYPp7y sMrlfaskGt1Emw1pmvITId7ybOfafEiAHf/uCBm67FLdCHA= X-Google-Smtp-Source: ABdhPJz705cHfdIj1d7cCoBUYmEKhOkgYQAbjwlYxRprfQRuhXboyowm9AEFtHKxP+Myui8251ZA7qH5v3mISECZfhk= X-Received: by 2002:a25:9a44:0:b0:622:4e:958c with SMTP id r4-20020a259a44000000b00622004e958cmr23328306ybo.566.1645534080832; Tue, 22 Feb 2022 04:48:00 -0800 (PST) MIME-Version: 1.0 From: Siva R Date: Tue, 22 Feb 2022 18:17:50 +0530 Message-ID: Subject: Need Help - When 2 WireGuard tunnels are active Windows BSOD occurs upon disconnecting/disabling Ethernet NIC To: WireGuard@lists.zx2c4.com Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Mon, 14 Mar 2022 17:11:40 +0000 X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" Hi.. This is my wg setup 2 Active wg tunnels. Table=Off in both. Routes added/deleted via PostUp and PreDown. Both tunnels have routes configured for subnet 0.0.0.0/0 with low priority(higher interface metric and route metric) So by default all my connections go via Ethernet unless configured in the application to use wg NIC. Problem is when 2 wg tunnels are active Windows BSOD occurs upon disconnecting/disabling Ethernet NIC. It doesn't happen when 1 wg tunnel is active Please let me know if any other information is needed. Happy to share. I've also posted about the anomaly in reddit. https://www.reddit.com/r/WireGuard/comments/syk18j/when_2_wireguard_tunnels_are_active_windows_bsod/ Many thanks.