From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by kanga.kvack.org (Postfix) with ESMTP id 0774B6B0005 for ; Sun, 14 Oct 2018 03:20:28 -0400 (EDT) Received: by mail-ed1-f70.google.com with SMTP id k21-v6so1033061ede.12 for ; Sun, 14 Oct 2018 00:20:27 -0700 (PDT) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id o6-v6si2478831ejb.176.2018.10.14.00.20.25 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 14 Oct 2018 00:20:26 -0700 (PDT) Subject: Re: [Bug 201377] New: Kernel BUG under memory pressure: unable to handle kernel NULL pointer dereference at 00000000000000f0 From: Vlastimil Babka References: <20181012155533.2f15a8bb35103aa1fa87962e@linux-foundation.org> <20181012155641.b3a1610b4ddcd37e374115d4@linux-foundation.org> <9f77da23-2a46-29a5-6aa7-fe9e7cca1056@suse.cz> Message-ID: <555fbd1f-4ac9-0b58-dcd4-5dc4380ff7ca@suse.cz> Date: Sun, 14 Oct 2018 09:17:41 +0200 MIME-Version: 1.0 In-Reply-To: <9f77da23-2a46-29a5-6aa7-fe9e7cca1056@suse.cz> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , bugzilla-daemon@bugzilla.kernel.org, leozinho29_eu@hotmail.com Cc: linux-mm@kvack.org, Greg Kroah-Hartman , Daniel Colascione , Alexey Dobriyan On 10/13/18 2:57 PM, Vlastimil Babka wrote: > On 10/13/18 12:56 AM, Andrew Morton wrote: >> (cc linux-mm, argh) >> >> On Fri, 12 Oct 2018 15:55:33 -0700 Andrew Morton wrote: >> >>> >>> (switched to email. Please respond via emailed reply-to-all, not via the >>> bugzilla web interface). >>> >>> Vlastimil, it looks like your August 21 smaps changes are failing. >>> This one is pretty urgent, please. > > Thanks, will look in few hours. Glad that there will be rc8... I think I found it, and it seems the bug was there all the time for smaps_rollup. Dunno why it was hit only now. Please test? ----8<----