From owner-freebsd-current@freebsd.org Sun Mar 5 07:29:39 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 ED42FCFA4AE for ; Sun, 5 Mar 2017 07:29:39 +0000 (UTC) (envelope-from agh@fastmail.fm) Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) (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 C0EF9179A for ; Sun, 5 Mar 2017 07:29:39 +0000 (UTC) (envelope-from agh@fastmail.fm) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 46298207AF; Sun, 5 Mar 2017 02:29:38 -0500 (EST) Received: from frontend1 ([10.202.2.160]) by compute3.internal (MEProxy); Sun, 05 Mar 2017 02:29:38 -0500 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=fastmail.fm; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc:x-sasl-enc; s=mesmtp; bh=R8GZu4Sc9g/rs9A Bt1GrM7G4Njc=; b=IACfmaknwwworA3v+YVYou0L3lfyCoKGTumU87XmzXGptBG rzjv78Kq1q3ARomBX5hhuoWQOqtXOaz/KxyoT7T0zbvRTgdA8bNNeCH+5pntEFwx dHuIwuewhUK+nNkiT+0nmy8pBBZMjw1YHnT4cQsgiMDVOPKsA6ck5tOCd7x4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc:x-sasl-enc; s= smtpout; bh=R8GZu4Sc9g/rs9ABt1GrM7G4Njc=; b=OD245iTcHQra2i/9OXA2 8gybx4DHdg2Jl5AZgIVSdz2WWU/qmP4R0MpB8iOx9Wm5HSIjqXAjvjpvtrKVkvz5 MWu+P4erhJzgatgRnHPru/rjNyjv6SgspUlJ69iThYV6CKuD3ybyqkFS/neIbfSn u7Egi7QT6jAAYNvV7ELUytY= X-ME-Sender: X-Sasl-enc: CtTzyznNPnF23z3EY8VP9xHLrk1QkuzitEcVCvdvoiag 1488698977 Received: from madcat.anarchadelic. (106-69-166-9.dyn.iinet.net.au [106.69.166.9]) by mail.messagingengine.com (Postfix) with ESMTPA id 7FF2E7E12B; Sun, 5 Mar 2017 02:29:37 -0500 (EST) From: Alastair Hogge To: freebsd-current@freebsd.org Cc: Chris H Subject: Re: kernel trap 12 with interrupts disabled Date: Sun, 05 Mar 2017 15:29:34 +0800 Message-ID: <1745169.3N1kysQ08H@madcat.anarchadelic.> User-Agent: KMail/4.14.10 (FreeBSD/12.0-CURRENT; KDE/4.14.10; amd64; ; ) In-Reply-To: <7c300bdfa4f923ec5406e257dbb17ad1@ultimatedns.net> References: <959436378530ea6a182825fb1328bcb6@ultimatedns.net> <3109513.uzeZf1mvEc@madcat.anarchadelic.> <7c300bdfa4f923ec5406e257dbb17ad1@ultimatedns.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" 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: Sun, 05 Mar 2017 07:29:40 -0000 On Sat, 4 Mar 2017 10:34:39 PM Chris H wrote: > On Sun, 05 Mar 2017 14:26:31 +0800 Alastair Hogge wrote > > > On Sat, 4 Mar 2017 10:08:45 PM Chris H wrote: > > > Thanks for the reply. > > > I rebooted to kernel.old, so I could get the exact > > > src revision I built this on. It's r314640 > > > > > > Any news as to whether it's safe to update src, and > > > build a usable kernel? > > > > I am not able to boot a kernel > r314627. I currently have a r314627 > > kernel running with a r314687 world. > > Looking at the output in my trap; I got the impression that > the commit: r314636, might be to blame -- [removed commit log] Thanks for the correct. > I'm thinking to back that commit out, and giving world/kernel > another shot. I changed ${src}/sys/x86/x86/mca.c to return immediately: --- sys/x86/x86/mca.c (revision 314698) +++ sys/x86/x86/mca.c (working copy) @@ -1016,6 +1016,7 @@ static void _mca_init(int boot) { +return; uint64_t mcg_cap; uint64_t ctl, mask; int i, skip; I have a working & sync'd kernel + world.