From owner-freebsd-stable@freebsd.org Wed Aug 30 10:49:42 2017 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 227D4DF55A0 for ; Wed, 30 Aug 2017 10:49:42 +0000 (UTC) (envelope-from hausen@punkt.de) Received: from kagate.punkt.de (kagate.punkt.de [217.29.33.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 90578671AC for ; Wed, 30 Aug 2017 10:49:41 +0000 (UTC) (envelope-from hausen@punkt.de) Received: from hugo10.ka.punkt.de (hugo10.ka.punkt.de [217.29.44.10]) by gate2.intern.punkt.de with ESMTP id v7UAnb1q052627 for ; Wed, 30 Aug 2017 12:49:37 +0200 (CEST) Received: from [217.29.44.214] ([217.29.44.214]) by hugo10.ka.punkt.de (8.14.2/8.14.2) with ESMTP id v7UAnbOU068605 for ; Wed, 30 Aug 2017 12:49:37 +0200 (CEST) (envelope-from hausen@punkt.de) From: "Patrick M. Hausen" Content-Type: multipart/signed; boundary="Apple-Mail=_FAFAF464-9B5D-4012-8A6C-53F0DBC4911A"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: Bridged networking regression in 11.0? Date: Wed, 30 Aug 2017 12:49:37 +0200 References: To: freebsd-stable In-Reply-To: Message-Id: X-Mailer: Apple Mail (2.3273) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Aug 2017 10:49:42 -0000 --Apple-Mail=_FAFAF464-9B5D-4012-8A6C-53F0DBC4911A Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii OK, guys, more replying to myswlf ;-) > Am 30.08.2017 um 12:04 schrieb Patrick M. Hausen : >=20 > Hi, all, >=20 >> Am 30.08.2017 um 09:29 schrieb Patrick M. Hausen : >> one of the systems on which we run our jail based "proServer" product = failed >> in a very odd way for the second time with a couple of days between = the two >> incidents. >> [...] >=20 > We found this open bug: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D217606 > [...] To me it looks like not much changed in if_bridge.c from RELENG_10_3 to RELENG_11_0 ... = https://svnweb.freebsd.org/base/releng/11.0/sys/net/if_bridge.c?view=3Ddif= f&r1=3D303975&r2=3D296373&diff_format=3Dh The revisions are the topmost entries in https://svnweb.freebsd.org/base/releng/11.0/sys/net/if_bridge.c https://svnweb.freebsd.org/base/releng/10.3/sys/net/if_bridge.c respectively. Is this the correct/best way to answer the question what changed? The only real change relates to IF teardown and we did not change = anything (stop/restart jails) when the outages occured. So ... the network interface driver? Probably? ix0: = port 0x6020-0x603f mem 0xc7c00000-0xc7dfffff,0xc7e04000-0xc7e07fff irq = 26 at device 0.0 numa-domain 0 on pci3 ix0: Using MSIX interrupts with 9 vectors ix0: Ethernet address: 0c:c4:7a:34:ec:ba ix0: PCI Express Bus: Speed 5.0GT/s Width x8 ix0: netmap queues/slots: TX 8/2048, RX 8/2048 Patrick --Apple-Mail=_FAFAF464-9B5D-4012-8A6C-53F0DBC4911A Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEcBAEBCgAGBQJZpphBAAoJEJBvLuLt2olc5ucH/3mRHfA780PpOeUO1PkCWfx3 iu1QS26ZvyTNoQSvfyZLOj6Q6Ve30ahfIHuAw4iuHownGlfy7BKQyMW57JPMWzQg odcCKyJIXzhINJr77pne1HtGTvrG8gnOTaGvugls/+SCQRH5WnI4bwYJzQjjTTbw UGORhuzS+/HlV4KS9CQpOx0irKpS70aGe2E6tuh51rmQIRP+TKMYal1DfdZE3SVA OiKEPU3L9L3ctikzYJvpEvfpqQvOZAo+B0g9HfEzp1lMcnA2j9/6qbpezSvrh/zM 65S7Eo082PnhI6gz59usyCxNIdu20Jj/BtAR/kwbNyO2+gzEIE/gWowT/vBoS7c= =rsPv -----END PGP SIGNATURE----- --Apple-Mail=_FAFAF464-9B5D-4012-8A6C-53F0DBC4911A--