From owner-freebsd-net@freebsd.org Tue Oct 11 11:30:08 2016 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 388CAC0D418 for ; Tue, 11 Oct 2016 11:30:08 +0000 (UTC) (envelope-from peixotocassiano@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 164CFB7C for ; Tue, 11 Oct 2016 11:30:08 +0000 (UTC) (envelope-from peixotocassiano@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id 12E08C0D415; Tue, 11 Oct 2016 11:30:08 +0000 (UTC) Delivered-To: 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 1281CC0D414 for ; Tue, 11 Oct 2016 11:30:08 +0000 (UTC) (envelope-from peixotocassiano@gmail.com) Received: from mail-qk0-x22c.google.com (mail-qk0-x22c.google.com [IPv6:2607:f8b0:400d:c09::22c]) (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 C0B46B7A for ; Tue, 11 Oct 2016 11:30:07 +0000 (UTC) (envelope-from peixotocassiano@gmail.com) Received: by mail-qk0-x22c.google.com with SMTP id n189so28019011qke.0 for ; Tue, 11 Oct 2016 04:30:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=gr+gaHJ8VSdeczawGVSVf7wYvwWoVkcs1JN67wdfD78=; b=EY9S5otMw30rnICXgvS+yYUgNr10qYL+9Rbyh9qBlC0fVd53lJagXN6aZmgjrxsYSU +6GorEIGkSYsT5gJFyDsL+4eVypfq1CotUDuC+aAFkUhfcMz5TUFBxz1v8k9g24MIXQV CDVa/l1trBqK+NCrpeY+LxpNYvncvmbE2c0waMNZzo22emmYbuEWxvteB7aTmQ0iz5dG ctxbuiZC1VkLkUTyeqqPuZJf9CMC+rIYKHPIZG64ZZNMhhdvf64qERKJw8e2YGhrtPdu ksT3x9YSYQZ0UORN0py+U3OwjXfE2VaQZz94tBXbPxptLI627+xSTApg6UtKCL/rYRWc gx5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=gr+gaHJ8VSdeczawGVSVf7wYvwWoVkcs1JN67wdfD78=; b=gsJqUrcSS3bwG/ynRG32RUXYIcl5OBDZQUW5XRCqWUanUUpcNe7gwJmrNpKbduThts TFnqdZdtD/SbHt55xU9jOoihq9Kn3HwCMVjHl7mjiD1E9Ci4JjBxcXqMm/XS1jzHiO26 e6/Mg3OACgxcrJwlxSMed2rKXL2/825ZWbIOI7xVa0B/HyG9tqtHCOWCj+9uL3a2QxsY 29KGVg9ukRt8gm2RnvlN3BoAoHNrooR7FvEAHFu8jKX6s1aY1uqXbEFIzUXTxd6L8rri ZLHaHWCQUcfPh4kUclp04JL7OJcPFQ41Z4sBH+2OoF3VcVgK4YpJgITMop8XU+4+MLGB QDOA== X-Gm-Message-State: AA6/9RnkE0SYI4p6mayruyNlNl1tlwT9Bsx5Nr6+CSOQUoXEEzD/go0JmL8cUpgXgpNLi3uJzLJK2YmhzgJvqw== X-Received: by 10.55.79.71 with SMTP id d68mr3101409qkb.95.1476185406460; Tue, 11 Oct 2016 04:30:06 -0700 (PDT) MIME-Version: 1.0 Received: by 10.12.166.26 with HTTP; Tue, 11 Oct 2016 04:30:06 -0700 (PDT) In-Reply-To: <57FC859F.5000200@grosbein.net> References: <57FC859F.5000200@grosbein.net> From: Cassiano Peixoto Date: Tue, 11 Oct 2016 08:30:06 -0300 Message-ID: Subject: Re: FreeBSD10.3-RELEASE. Kernel panic. To: Eugene Grosbein Cc: =?UTF-8?B?0JDQvdC00YDQtdC5INCb0LXRg9GI0LrQuNC9?= , net@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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: Tue, 11 Oct 2016 11:30:08 -0000 Hi, There are many users complaining about this: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D186114 I've been dealing with this issue for one year with no solution. mpd5 as pppoe server on FreeBSD is useless with this bug. I really would like to see it working again, i think it's quite important to both project and many users. Thanks. On Tue, Oct 11, 2016 at 3:24 AM, Eugene Grosbein wrote= : > 11.10.2016 11:02, =D0=90=D0=BD=D0=B4=D1=80=D0=B5=D0=B9 =D0=9B=D0=B5=D1=83= =D1=88=D0=BA=D0=B8=D0=BD =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > >> Hello. I have problem with "FreeBSD nas 10.3-RELEASE FreeBSD 10.3-RELEAS= E >> #0: Fri Oct 7 21:12:56 YEKT 2016 nas@nas:/usr/obj/usr/src/sys/nasv3 >> amd64" >> >> Kernel panic is repeated at intervals of 2-3 days. At first I thought th= at >> the problem is in the hardware, but the problem did not go away after >> replacing the server platform. >> >> Coredumps and more info on link >> https://drive.google.com/open?id=3D0BxciMy2q7ZjTTkIxem9wTE1tM2M >> >> Sorry for my english. >> I'll wait for an answer. >> > > This is known and long-stanging problem in the FreeBSD network stack. > It shows up when you have lots of network interfaced created/removed > frequently > like in your case of Network Access Server (PPtP, PPPoE etc). > > Generally, people run into this problem using mpd5 network daemon. > mpd5 uses NETGRAPH kernel subsystem to process traffic and > if an interface disappears (f.e., ,user disconnected) > while kernel still processes traffic obtained from this interface, it > panices. > > There were lots of reports of this problem. Noone seems to be working on > it at the moment. > You should fill a PR using Bugzilla and attach your logs to it. > > Eugene Grosbein > > > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >