From owner-freebsd-net@freebsd.org Sun May 28 07:46:14 2017 Return-Path: Delivered-To: freebsd-net@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 AEC8AD85FB1 for ; Sun, 28 May 2017 07:46:14 +0000 (UTC) (envelope-from v.maffione@gmail.com) Received: from mail-oi0-x22b.google.com (mail-oi0-x22b.google.com [IPv6:2607:f8b0:4003:c06::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6751DD2F for ; Sun, 28 May 2017 07:46:14 +0000 (UTC) (envelope-from v.maffione@gmail.com) Received: by mail-oi0-x22b.google.com with SMTP id l18so51811322oig.2 for ; Sun, 28 May 2017 00:46:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=QslZ1hPseX2i+4OzxRja4Kjv7HX2gmvuQ99zxWmbFJQ=; b=ITH3JE3UtoaEh2nrxkhYj/KyagZS0FaHJxNfJXRTvfA7Si4rDdoboaJHXdYTaVCZhi QgI7wxeubwI4IhIScBTYa8ORqqxE+767YYMtMBSJuXVj0+1EKk0vy6m9Sf9D7YEusC8q mW3TWdRV8/17f19YdFqDnVGoxTL7i2xrYEw6sF35KWRc+rq1+YjQiGFcFqHsRNUxvq3y TyZ9M+Cmq/W/drn4HDX09Q5Rz5b3UEoxS3xERxU42bfbpkwHxNjTx0GJzW4XRY5k4uBw p/nqPapX75t5OQTdISHOz/2z3rurtPHuxED9qDWMRjenUbManQ1ysct0efGEf9lZ6Zih wegw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=QslZ1hPseX2i+4OzxRja4Kjv7HX2gmvuQ99zxWmbFJQ=; b=Bse35mmFAWouO2civm1IYwnwEz22M+uJz1QuKPDqSwQ5WRFQvvJ3+PwhkoD0Gr9WOf sK0A3vayea1G7itAEM5ek0DHywO9qlzzOEbTdOU/7/h25XLOlFCZShYJTSrmHAC3jeqq 6aNH5vqWfXIvLkmiyDq/52OvjXNCqCsub44R7Mmg4E8iW14euS9Yt6whe21zJ6D4bfaV JmYXO3tzoZ96q9IjOmE2aIb+GvPzIZSIj4Q4LusGw9VOipJU1IHcPUOVsYdVAvw6D5Gr iSLqbYnwwmUPgS02kB+0APXufndctmF5a6VtHu4YzCOTVvCnwLr7Mvf60wwmq78okPFy aM+Q== X-Gm-Message-State: AODbwcAawwLbndOMOUYNuznOHQAZ8HfVg6nNkCA7VC575Y5XFEDxCcDx ukplGzx6R2cnyJggjILus4Kcij7m9g== X-Received: by 10.157.56.88 with SMTP id r24mr4927629otd.57.1495957573553; Sun, 28 May 2017 00:46:13 -0700 (PDT) MIME-Version: 1.0 Received: by 10.157.17.59 with HTTP; Sun, 28 May 2017 00:46:12 -0700 (PDT) In-Reply-To: <59281DF8.20402@omnilan.de> References: <58CBCD7A.8060301@omnilan.de> <58CC23F5.7060507@omnilan.de> <58CFA394.8070901@omnilan.de> <5926EE96.1010000@omnilan.de> <5926F9F9.4040706@omnilan.de> <592701D6.7030301@omnilan.de> <592742A8.4010207@omnilan.de> <5927D560.10003@omnilan.de> <5927D77A.60502@omnilan.de> <5927E974.6060706@omnilan.de> <5927EF05.9040208@omnilan.de> <59281DF8.20402@omnilan.de> From: Vincenzo Maffione Date: Sun, 28 May 2017 09:46:12 +0200 Message-ID: Subject: Re: [panic] netmap(4) and if_lagg(4) To: Harry Schmalzbauer Cc: FreeBSD Net Content-Type: multipart/mixed; boundary="001a11493762c5774d055090c355" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 May 2017 07:46:14 -0000 --001a11493762c5774d055090c355 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Harry, 2017-05-26 14:22 GMT+02:00 Harry Schmalzbauer : > Bez=C3=BCglich Vincenzo Maffione's Nachricht vom 26.05.2017 11:06 (localt= ime): > > Yes, it should integrate and compile out of the box, I've done that > > several times with FreeBSD-11.0 and 10.3. > > Impressive, it needed just a small addition to sys/conf/files to make > the linker happy :-) > Exactly! > > I also recomplied vale-ctl, but I get the following error when trying to > add em0 (lagg-unrelated): > 389.083433 [ 835] netmap_obj_malloc netmap_ring request size > 65792 too large > 389.091593 [1693] netmap_mem2_rings_create Cannot allocate RX_ring > It means that you are giving too many slot to each RX ring, probably 4096. Try to use less slots, or to increase the dev.netmap.ring_size sysctl (default value is less than 65792). > > Adding lagg still results in a panci, but with your latest > "return()"-patch, it's different: > > 0xffffffff8042aefb is in freebsd_generic_rx_handler > (/usr/local/share/deploy-tools/RELENG_11/src/sys/dev/ > netmap/netmap_freebsd.c:276). > 271 struct netmap_generic_adapter *gna =3D > 272 (struct netmap_generic_adapter *)NA(ifp); > 273 int stolen =3D generic_rx_handler(ifp, m); > 274 > 275 if (!stolen) { > 276 gna->save_if_input(ifp, m); > 277 } > 278 } > 279 > 280 /* > > KDB: stack backtrace: > #0 0xffffffff805e4a17 at kdb_backtrace+0x67 > #1 0xffffffff805a34b6 at vpanic+0x186 > #2 0xffffffff805a3323 at panic+0x43 > #3 0xffffffff808a49b2 at trap_fatal+0x322 > #4 0xffffffff808a4a09 at trap_pfault+0x49 > #5 0xffffffff808a4246 at trap+0x286 > #6 0xffffffff8088a521 at calltrap+0x8 > #7 0xffffffff806aa3e0 at vlan_input+0x1f0 > #8 0xffffffff8069b298 at ether_demux+0x128 > #9 0xffffffff8069bf3b at ether_nh_input+0x31b > #10 0xffffffff806b7c00 at netisr_dispatch_src+0xa0 > #11 0xffffffff8069b546 at ether_input+0x26 > #12 0xffffffff803a0278 at igb_rxeof+0x738 > #13 0xffffffff8039f63f at igb_msix_que+0x10f > #14 0xffffffff8056ae1c at intr_event_execute_handlers+0xec > #15 0xffffffff8056b106 at ithread_loop+0xd6 > #16 0xffffffff80568475 at fork_exit+0x85 > #17 0xffffffff8088aa5e at fork_trampoline+0xe > > Yeah, the same bug jist slipped back. Discard the previous patch and replace it with the attached one. Cheers, Vincenzo > Any hints how I can get adding em0 (lagg and vlan-less) via vale-ctl > again? (netmap_obj_malloc netmap_ring request size 65792 too large) > > Thanks, > > -harry > > > --=20 Vincenzo Maffione --001a11493762c5774d055090c355 Content-Type: text/x-patch; charset="US-ASCII"; name="2-bugfix.patch" Content-Disposition: attachment; filename="2-bugfix.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: f_j38egbvl0 ZGlmZiAtLWdpdCBhL3N5cy9kZXYvbmV0bWFwL25ldG1hcF9mcmVlYnNkLmMgYi9zeXMvZGV2L25l dG1hcC9uZXRtYXBfZnJlZWJzZC5jCmluZGV4IDY2ZDA2MzdmLi5mYTY0MjdlMCAxMDA2NDQKLS0t IGEvc3lzL2Rldi9uZXRtYXAvbmV0bWFwX2ZyZWVic2QuYworKysgYi9zeXMvZGV2L25ldG1hcC9u ZXRtYXBfZnJlZWJzZC5jCkBAIC0yNzAsOCArMjcwLDEzIEBAIGZyZWVic2RfZ2VuZXJpY19yeF9o YW5kbGVyKHN0cnVjdCBpZm5ldCAqaWZwLCBzdHJ1Y3QgbWJ1ZiAqbSkKIHsKIAlzdHJ1Y3QgbmV0 bWFwX2dlbmVyaWNfYWRhcHRlciAqZ25hID0KIAkJCShzdHJ1Y3QgbmV0bWFwX2dlbmVyaWNfYWRh cHRlciAqKU5BKGlmcCk7Ci0JaW50IHN0b2xlbiA9IGdlbmVyaWNfcnhfaGFuZGxlcihpZnAsIG0p OworCWludCBzdG9sZW47CiAKKyAgICAgICAgaWYgKCFOTV9OQV9WQUxJRChpZnApKSB7CisgICAg ICAgICAgICByZXR1cm47CisgICAgICAgIH0KKworICAgICAgICBzdG9sZW4gPSBnZW5lcmljX3J4 X2hhbmRsZXIoaWZwLCBtKTsKIAlpZiAoIXN0b2xlbikgewogCQlnbmEtPnNhdmVfaWZfaW5wdXQo aWZwLCBtKTsKIAl9Cg== --001a11493762c5774d055090c355--