From owner-freebsd-current@freebsd.org Fri May 10 22:51:19 2019 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1192B158AFC3 for ; Fri, 10 May 2019 22:51:19 +0000 (UTC) (envelope-from imb@protected-networks.net) Received: from mail.protected-networks.net (mail.protected-networks.net [202.12.127.228]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.protected-networks.net", Issuer "Protected Networks CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id E61568E8E6 for ; Fri, 10 May 2019 22:51:17 +0000 (UTC) (envelope-from imb@protected-networks.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= protected-networks.net; h=content-transfer-encoding :content-language:content-type:content-type:in-reply-to :mime-version:user-agent:date:date:message-id:from:from :references:subject:subject; s=201508; t=1557528674; bh=6+tUPXHl /zyyPXkOuW/NXMXzozy/ClhLhvOEl77CHwc=; b=jbqtWuek4zzBK+6CGmX8GPQO lKG35rpzrONdgcARUzS6FmnIR5uo/zUh8Mylw7w2zqSL7caqk+hs9uiwvmUw4jo0 Ch0jHvsLaMXoLTeiUBOo0Z9Req9sIZblzCMwgjCYwwin2z0e32Ngjya6NoDkAGXI MYfAhbCU5I7drOpJJPw= Received: from toshi.auburn.protected-networks.net (toshi.auburn.protected-networks.net [192.168.1.10]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: imb@mail.protected-networks.net) by mail.protected-networks.net (Postfix) with ESMTPSA id BC1F42491 for ; Fri, 10 May 2019 18:51:14 -0400 (EDT) Subject: Re: at SVN r347375, terminating/restarting openvpn on tap causes panic To: freebsd-current@freebsd.org References: <58ad8292-a24b-b9ce-a1a2-3e159f42ed78@protected-networks.net> <5333dd8d-9e01-f748-1b79-5dd1b22bf15f@protected-networks.net> <20190509182255.GU1243@FreeBSD.org> <950c3dd0-a5ea-b555-6ed6-b5368e169f95@protected-networks.net> <20190509183825.GW1243@FreeBSD.org> From: Michael Butler Openpgp: preference=signencrypt Message-ID: <544bd04f-3f08-db02-a7e1-c2bb4ca1fe30@protected-networks.net> Date: Fri, 10 May 2019 18:51:13 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190509183825.GW1243@FreeBSD.org> Content-Type: text/plain; charset=windows-1252 Content-Language: en-NZ Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: E61568E8E6 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=protected-networks.net header.s=201508 header.b=jbqtWuek; spf=pass (mx1.freebsd.org: domain of imb@protected-networks.net designates 202.12.127.228 as permitted sender) smtp.mailfrom=imb@protected-networks.net X-Spamd-Result: default: False [-1.86 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[protected-networks.net:s=201508]; NEURAL_HAM_MEDIUM(-0.61)[-0.610,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-0.995,0]; DMARC_NA(0.00)[protected-networks.net]; NEURAL_SPAM_SHORT(0.26)[0.262,0]; DKIM_TRACE(0.00)[protected-networks.net:+]; MX_GOOD(-0.01)[cached: sarah.protected-networks.net]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; IP_SCORE(-0.01)[country: US(-0.06)]; ASN(0.00)[asn:5716, ipnet:202.12.127.0/24, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 May 2019 22:51:19 -0000 On 2019-05-09 14:38, Gleb Smirnoff wrote: > On Thu, May 09, 2019 at 02:32:44PM -0400, Michael Butler wrote: > M> (kgdb) frame 8 > M> #8 0xffffffff80a15377 in ip_output (m=, opt= M> optimized out>, ro=0x0, flags=0, imo=0xfffffe0072b14780, inp=0x0) at > M> /usr/src/sys/netinet/ip_output.c:362 > M> 362 IFP_TO_IA(ifp, ia, &in_ifa_tracker); > M> (kgdb) print imo > M> $1 = (struct ip_moptions *) 0xfffffe0072b14780 > M> (kgdb) print ifp > M> $2 = (struct ifnet *) 0xfffff80004110000 > M> (kgdb) print ia > M> $3 = > ... > > This all looks good. > > Can you please traverse the 'in_ifaddrhead' linked list? To close the loop on this - it's now fixed by SVN r347466, Thanks! imb