From owner-freebsd-current@freebsd.org Mon May 22 01:55:36 2017 Return-Path: Delivered-To: freebsd-current@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 6E728D78140 for ; Mon, 22 May 2017 01:55:36 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pf0-x22c.google.com (mail-pf0-x22c.google.com [IPv6:2607:f8b0:400e:c00::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 3D557150B for ; Mon, 22 May 2017 01:55:36 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by mail-pf0-x22c.google.com with SMTP id n23so66648327pfb.2 for ; Sun, 21 May 2017 18:55:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-disposition:in-reply-to:user-agent; bh=YKG6UvN6vfpM5xoHpXWQvux1W6UKUvc5QpA8RDdyi38=; b=EQa0Q/p5fYpECX5KAs8yEteiDQ5EHxvf8d4UFS6CDKC638l1IhmtBEoFeR0o4AOVgW 3TlPRn+qZAj/Tcms5T2Y14v2QN2e7Duw3v5Gj9Uhwd2s0XSBV3HDeWuQKAT5ClsUIm6y KNlQzWtNTMotO6pXGS0XFO6MIIwkaWIAipxWBLv6DKMx/o6zJ7cQBP/wx5ke0AYofwUG jTldW4T3S6JGIZFlmWPGmanhWaNP0a6IY34bZlvt0PmI12bJv3PBUBWG9Op5H+hOPGcE YOQxvI4yj2MN8wm8vLp2qj7P0jmPDEOQl2p1Ms3wJVobf5A2hGquukQc2OJRHf02r1iy XNqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:reply-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=YKG6UvN6vfpM5xoHpXWQvux1W6UKUvc5QpA8RDdyi38=; b=fVmj7FH77etzjwSji4ZpNqdhY6J2dEJyVKGr+zlb9/CKla75n8Z1nZJqTIhIjV8pz9 EedlAbrJiBkLy+9AnRqJTeiNO90e2nkixvxAqK6Pab98S9dB1q+nfRQ/0nTylxV8ki5R mEK36aaSOBBBjbgi9hWlsB6LD3gKAaLllj+Vz28OZC2zI4jagjLJe0dL1cvY7R3gGPK9 FnAtLtAmFgAHdlvkjSKE6zUuwS5blXjv6QPlQEb7Id4yT8efizEdUxAAsBRzZPyVm1p6 jSGTKnH1r4InKVsjS07QArWw9+hJUXlapJ4zV4Z9zemaoLgbttT2sXppX9ZwuI0mLU6j 20Zg== X-Gm-Message-State: AODbwcALsQTk2iRZechmSxJLu6GlOcLr1JYY5b/YDBo8E6s/wYaJ6Avm 1v622/5JzUcrzzsR X-Received: by 10.99.158.82 with SMTP id r18mr22759550pgo.231.1495418135841; Sun, 21 May 2017 18:55:35 -0700 (PDT) Received: from localhost ([221.148.3.207]) by smtp.gmail.com with ESMTPSA id l85sm12731545pfj.130.2017.05.21.18.55.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 21 May 2017 18:55:35 -0700 (PDT) From: YongHyeon PYUN X-Google-Original-From: "YongHyeon PYUN" Received: by localhost (sSMTP sendmail emulation); Mon, 22 May 2017 10:55:46 +0900 Date: Mon, 22 May 2017 10:55:46 +0900 To: Thomas Mueller Cc: freebsd-current@freebsd.org Subject: Re: Problem with re(4) Ethernet driver has resurfaced in 11-STABLE and HEAD Message-ID: <20170522015546.GB1091@michelle.fasterthan.co.kr> Reply-To: pyunyh@gmail.com References: <63.BF.09002.3974D195@dnvrco-omsmta01> <20170521054152.GA1091@michelle.fasterthan.co.kr> <5B.41.25473.11E51295@dnvrco-omsmta03> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5B.41.25473.11E51295@dnvrco-omsmta03> User-Agent: Mutt/1.4.2.3i X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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: Mon, 22 May 2017 01:55:36 -0000 On Sun, May 21, 2017 at 09:29:42AM +0000, Thomas Mueller wrote: > from YongHyeon PYUN: > > > [removed stable@ from CC] > > > > I recently updated my 10.1-STABLE to 11.0-STABLE and find I can no longer connect with the Ethernet. > > > > dhclient re0 produces > > > > DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 4 > > > DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 11 > > > DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 19 > > > DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 7 > > > DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 14 > > > DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 5 > > > No DHCPOFFERS received. > > > No working leases in persistent database - sleeping. > > > > If you assign an static IPv4 address to re(4) are you able to use > > the network interface? > > > AFAIK there was no significant re(4) changes for a long time. Could > > you show us back trace information? > > Problem with re(4) reappeared in both 11.0-STABLE and HEAD, but OK to trim stable@ since changes/fixes would go to HEAD first. > > No connection with static IPv4 address. > > Where do I get back trace information? > https://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html > Problem was more severe with HEAD in that OS immediately crashed into debugger, while in 11.0-STABLE, only the connection failed but may have left memory unstable. > I guess you have two issues. No connection with static IPv4 address and kernel crash. Couldn't you obtain a kernel crash dump when you encounter kernel panic? If this is no crash dump you probably have some missing kernel configuration. > I can still connect on that computer with Hiro H50191 USB wireless adapter, driver rsu. > > Tom >