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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 45B7AC3A5A9 for ; Tue, 5 May 2020 00:05:30 +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 91B37206CC for ; Tue, 5 May 2020 00:05:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="ev+2TPQH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91B37206CC 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: by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 6b0316f8; Mon, 4 May 2020 23:53:00 +0000 (UTC) Received: from mail.zx2c4.com (mail.zx2c4.com [192.95.5.64]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id 3fa4f04a (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Mon, 4 May 2020 23:52:57 +0000 (UTC) Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 732601dd; Mon, 4 May 2020 23:52:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=zx2c4.com; h=subject:to :references:cc:from:message-id:date:mime-version:in-reply-to :content-type:content-transfer-encoding; s=mail; bh=8MVGLU5Isdkq z5X7vj30ybnUKaM=; b=ev+2TPQHiaEtdyVSorwi+vslf6MwcZC6jX6iw0l3F0kU 6PfYwlT2NntrLCU7BA9EMQtL96oIUhl93TkkUHtDMXYdpsFutRtGjm1Kem70tqTQ D5cbTxCo6aA1/reOKKkyxHCJRmzRcV1565ZES0w5gQhPLQaZG7QOIMk4b1RotgcQ NZz2tr21p+AkpUGOFNpRjEz7wp+S65FpsEWonbImoJPI0qoulnt4M9D2GHWY+tJs sl7tejqdrTGYfxeGJcSZEMOGgIAXdYx1zkBuJ05/mQugEnSOL1slcyZCLDCndJVT jsjky/YjPKp98t7oO67pzS8XmFS+LGYXXzk1i33ODA== Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 7e2af03d (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Mon, 4 May 2020 23:52:57 +0000 (UTC) Subject: Re: soft lockup - may be related to wireguard (backported) To: Wang Jian , WireGuard mailing list References: Cc: sultan@kerneltoast.com From: "Jason A. Donenfeld" Message-ID: Date: Mon, 4 May 2020 18:05:24 -0600 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit 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" Sultan had a nice stroke of insight. Let's see if this fixes the issue: https://git.zx2c4.com/wireguard-linux/commit/?h=stable&id=e21300c15cd8365017be856f944efa4db7b1cb95