From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 9A4146B02EE for ; Tue, 2 May 2017 03:31:43 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id p134so796858wmg.3 for ; Tue, 02 May 2017 00:31:43 -0700 (PDT) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id u11si20341775wru.73.2017.05.02.00.31.42 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 02 May 2017 00:31:42 -0700 (PDT) Date: Tue, 2 May 2017 09:31:39 +0200 From: Michal Hocko Subject: Re: 4.11.0-rc8+/x86_64 desktop lockup until applications closed Message-ID: <20170502073138.GA14593@dhcp22.suse.cz> References: <20170427092636.GD4706@dhcp22.suse.cz> <99a78105-de58-a5e1-5191-d5f4de7ed5f4@internode.on.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <99a78105-de58-a5e1-5191-d5f4de7ed5f4@internode.on.net> Sender: owner-linux-mm@kvack.org List-ID: To: Arthur Marsh Cc: Linux Kernel Mailing List , linux-mm@kvack.org On Sun 30-04-17 15:33:50, Arthur Marsh wrote: > > > Michal Hocko wrote on 27/04/17 18:56: > >On Thu 27-04-17 18:36:38, Arthur Marsh wrote: > >[...] > >>[55363.482931] QXcbEventReader: page allocation stalls for 10048ms, order:0, > >>mode:0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null) > > > >Are there more of these stalls? > > I haven't seen the same kinds of logging in dmesg, but a few minutes ago I > did see that the desktop had locked up and after remotely logging in and > doing a kill -HUP of iceweasel/firefox, saw this: > > [92311.944443] swap_info_get: Bad swap offset entry 000ffffd > [92311.944449] swap_info_get: Bad swap offset entry 000ffffe > [92311.944451] swap_info_get: Bad swap offset entry 000fffff Pte swap entry seem to be clobbered. That suggests a deeper problem and a memory corruption. -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org