From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751857AbdAaLeB (ORCPT ); Tue, 31 Jan 2017 06:34:01 -0500 Received: from mout.gmx.net ([212.227.15.18]:52395 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750750AbdAaLdm (ORCPT ); Tue, 31 Jan 2017 06:33:42 -0500 Message-ID: <1485862277.4419.6.camel@gmx.de> Subject: Re: [PATCH] x86/microcode: Do not access the initrd after it has been freed From: Mike Galbraith To: Borislav Petkov , Ingo Molnar Cc: Andrey Ryabinin , Thomas Gleixner , LKML , "H. Peter Anvin" Date: Tue, 31 Jan 2017 12:31:17 +0100 In-Reply-To: <20170131100122.r6ubk5z3t2vm3hxl@pd.tnic> References: <3e4b6f03-384d-411e-5243-9d3b0595d5cb@virtuozzo.com> <20170125172321.fpy6cswq3ibqvfgo@pd.tnic> <16165aad-5990-51f9-4dc7-c4b68597a4d5@virtuozzo.com> <20170125192336.kmgxmwcffdo2gxrf@pd.tnic> <20170126165833.evjemhbqzaepirxo@pd.tnic> <7d07442a-c64e-797b-c8c4-ef453df30cde@virtuozzo.com> <20170127090915.zh7ct7cnvx2ds7qk@pd.tnic> <20170130084632.GA25091@gmail.com> <20170130093527.syjz7yldgndml7qb@pd.tnic> <20170131074355.GA17636@gmail.com> <20170131100122.r6ubk5z3t2vm3hxl@pd.tnic> Content-Type: text/plain; charset="us-ascii" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:uGKpRBWAL5T9u7tYzu5wLJiajbgpoYEh3TKbfPfr68f7dbFTWj2 +O+lza4C2WszQ0CalYfeJxcreBSJeCH3EGB57Kh6IskTxIwPc4y6s7qktWzEQlLTjbY2Rr4 wCXXP8wU/b5xw+ZOBe5KjzrwLXrhBl3PBX7rDEnm4xZUlMzUI+k6aiaumJZ7Q6mYdbOt1tz lhw5viwpv9aqmLt4EiFVg== X-UI-Out-Filterresults: notjunk:1;V01:K0:hGL0CON3dtM=:1yoY1+szTuVUKSsdx7QOFT voG/N7e0PqBds4lZC9ECsvfttR1C8oNjceOZBRT+lTe5GSwsAHhwPQeyw8KQzhahDIKbjGODg ESHKfCJ5aA9HXTDyF7Wtzo8lSTcRMfWjpizRebW6njjTXeZWztTOICLjg3yCaRU3+GmCXZJZQ W1f6USbjXyLY2ua3XxhSYswIgAd6hUsCWj8GAm1OgYt0TFG4sIqTdNctXYT5a48XAWWurfhFG cLkyI6r/5ntKtQMV0Zha8mrb3rjLd2dmd4hNPmZHSyMACW4T7Pod1fNjUBaNgPX23kNCWvIEk E+0VXgxjclE2aChQgYm65dNmsG9VAK3MeZV0Y9F/M0wnhH7y12RQOff34InU1gOCo06Y1aQhE ZS5V4U2qkKR3I3jdBCHgnS4D2lLPgSjJvQYr2wNeXxoF4Gvk+2dMOq4AsjmqBy7LukTDD4cdJ 9eCz/tGOaZpXQ82tiA0yYwk1cDcXr1PzSwOu2ItwTl0iG9Pqk0514xAEzc1QM25toT4i4/DtG mVZIECzD+Z2OXx/HqF5ps8EbFDSGPhATV8YoxHX+gkxP+iIQRMvFQni7WkJFqLXMMcEeD4muS ROz/TRddusydGuL5DAaMwmW9PYB2muufylzY+mcPEqc2+ZVXydKbcA4Ag/bJmVbE5Xa+nKfGw cQaVncqUb+TmBg4yyoydvFOY5yuUrQlKedPgNMc4bMOwPjX6CJGLfvdTDjSgBdx1re/YlD+iz 94Z0nrslIgyGyIV9pJCpCEd/aHTI92jIQtdEmx0P10Mdswd5ylOkA/3nPWJSNe3rzrApoVjEl CwZYZ0R Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2017-01-31 at 11:01 +0100, Borislav Petkov wrote: > On Tue, Jan 31, 2017 at 08:43:55AM +0100, Ingo Molnar wrote: > > (Cc:-ed Mike as this could explain his early boot crash/hang? > > Mike: please try -tip f18a8a0143b1 that I just pushed out. ) > > One other thing to try, Mike, is boot with "dis_ucode_ldr". See whether > that makes it go away. (bisect fingered irqdomain: Avoid activating interrupts more than once)