From owner-freebsd-net@FreeBSD.ORG Sat Jan 24 19:46:00 2015 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E7B7316B; Sat, 24 Jan 2015 19:46:00 +0000 (UTC) Received: from mail-lb0-x236.google.com (mail-lb0-x236.google.com [IPv6:2a00:1450:4010:c04::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 626358BB; Sat, 24 Jan 2015 19:46:00 +0000 (UTC) Received: by mail-lb0-f182.google.com with SMTP id l4so2466648lbv.13; Sat, 24 Jan 2015 11:45:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=hWs7q8+x5++O68fk53H0soK8LtZx6yPo8TcuASh24A8=; b=BaMQvXP8ejrCLwZqjeXJ8B3mPWaEr35586P7hrlCGFAgGiNjWSFBe5qMtgItUkI3et 3CdarN+xKIng/9WpMEIerb+JVTIr8383QmAqAZIBONOx7YRuQYhOwKwcfkDRdXaaLy5/ IKthUM7BHPY8XsNNL3Yx43WCPyD4e3GQSh6t6Jh8g0eZWWP2u3Kxc1HmZZGMaySQqWei 9aEnAFztSpCRJLodvhSogdigbpwbe3wD6A3BPuLcU5LT1GOpuobCbX3tQmZAqje2pxCu KTaC+5aa1Syu0ufKgDbyPiDvavVtpF5sX8eA9ct25hI/poLEPsANEREyJe2qxcmc0EvT QWGw== X-Received: by 10.152.178.197 with SMTP id da5mr11417688lac.87.1422128758187; Sat, 24 Jan 2015 11:45:58 -0800 (PST) Received: from [10.0.1.7] (broadband-5-228-253-40.nationalcablenetworks.ru. [5.228.253.40]) by mx.google.com with ESMTPSA id xq3sm1381084lbb.15.2015.01.24.11.45.56 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 24 Jan 2015 11:45:57 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.1 \(1993\)) Subject: Re: network locks up with udp traffic From: Dmitry Sivachenko In-Reply-To: Date: Sat, 24 Jan 2015 22:45:55 +0300 Content-Transfer-Encoding: quoted-printable Message-Id: References: <5B08402C-67A7-49E7-ADF8-390C94DCF1D7@gmail.com> To: Adrian Chadd X-Mailer: Apple Mail (2.1993) Cc: FreeBSD Net X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Jan 2015 19:46:01 -0000 > On 24 =D1=8F=D0=BD=D0=B2. 2015 =D0=B3., at 21:56, Adrian Chadd = wrote: >=20 > Hi! >=20 > To be clear: >=20 > * is your kernel modified in any way; and No, it isn't > * did witness give you a full stacktrace as part of the lock order > reversal? All of that would be good. >=20 I provided the full output I saw on console.