From owner-freebsd-current@freebsd.org Fri Jun 23 23:37:11 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 A7137D8C960 for ; Fri, 23 Jun 2017 23:37:11 +0000 (UTC) (envelope-from imb@protected-networks.net) Received: from mail.protected-networks.net (mail.protected-networks.net [IPv6:2001:470:8d59:1::8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.protected-networks.net", Issuer "Protected Networks CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 6ACDD78CDD for ; Fri, 23 Jun 2017 23:37:11 +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=1498261028; bh=MVG/oaLI IGu0CQg/3heafOyBnv0p3DIMeig15pbDkcs=; b=OM1MGJJSihlR0ahAltrxqB/M sL3l3OleIb7eJFE38LM19gGNkS4NyYZyEPLf9oefU+slQD9BgesEtZpbp1jXcvov F1WYSRrNSHRU3s1GHR+6eTpL7UeSUxarxYlN0LRQ1unAIFZj5WQTIzgYOOcGeQ/R nuzYPNe7c2U/ccAsc+M= Received: from toshi.auburn.protected-networks.net (toshi.auburn.protected-networks.net [192.168.1.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) (Authenticated sender: imb@mail.protected-networks.net) by mail.protected-networks.net (Postfix) with ESMTPSA id CBD8234626 for ; Fri, 23 Jun 2017 19:37:08 -0400 (EDT) Subject: Re: HEAD/i386 r320212: three reproducible panics To: freebsd-current@freebsd.org References: <9394534.k5lyWsM15G@asus.theweb.org.ua> From: Michael Butler Message-ID: <6e4021b1-f188-0a77-1c4a-56d6316209f4@protected-networks.net> Date: Fri, 23 Jun 2017 19:37:06 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 In-Reply-To: <9394534.k5lyWsM15G@asus.theweb.org.ua> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit 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: Fri, 23 Jun 2017 23:37:11 -0000 On 06/23/17 12:42, Oleg V. Nauman wrote: > a) Panic on shutdown: > > > Fatal trap 1: privileged instruction fault while in kernel mode > cpuid = 1; apic id = 01 > instruction pointer = 0x20:0xc6be2023 > stack pointer = 0x28:0xe13c39f4 > frame pointer = 0x28:0xe13c3a20 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 11 (swi1: netisr 0) > trap number = 1 > panic: privileged instruction fault > cpuid = 1 > time = 1498206262 > Uptime: 6m19s I can't get my last remaining i386 to either finish booting or stay up long enough for the VPN to allow access (it's remote :-(). I'm stuck at SVN r319640. Crash dumps list a "double fault", "general protection fault" or "page fault" in kernel mode. Fortunately, it does get far enough to remove /boot/nextboot.conf so it does fall back to a working kernel .. imb