Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp2932312pxk; Tue, 15 Sep 2020 06:14:45 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwQ8d3UgG7gLrXcTThfCW0CPOdRgbnvYM6KaC3RFbuvvDrk9Du6Nnlko+LWGNi3vhCamZnq X-Received: by 2002:a17:906:24d6:: with SMTP id f22mr19511022ejb.85.1600175684935; Tue, 15 Sep 2020 06:14:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600175684; cv=none; d=google.com; s=arc-20160816; b=pHh8ynljw+4ucsxYXIY8FzKmbtmoFe05rS/Sj8RnL4Ud1RhabUNfR1ATBmjOtTmJk8 HEgKoJTInk/9oHOqfzCx1GMc+7J7ugar9BEstbmiOQ56rurepQ8ksXLBtSI8NrHZPiN/ lmw+idBbEnQDynych4rxvnmGt2GC4lFKtDYH3n+Ujey334yyxyoalNX+YU45DMu+HDP1 XOcBVcGEwBj+Y/zAOcVpZxxTCE2UmXL7rhO4LDgJG5OyoD4pFp7fN29GLtjuhZHkUycv TqNGz21Lu8Ky3g0PW16V4eSf0ovwWOISw483tFUBdGJ3VR/Ht8tK5uog1cT0sxmipfuc PsTw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=7NBf7Gx3NEoEBeWF+X5RA2TyfqQ9s1ho0GYQa3vJ+Jk=; b=PUqm0bCFK34evYh62fvgFZpTlXSbSYyQSNqrPK/905SJzHsKNoY5Mn3mctDnvirHQ5 afL0HR5WC1cUfeGA4Q6k9fP4jDrZWtFynB52LWG35vu+poNxGStRnEzbGuaSGrxA283Y VplOecoEiivp7KDY9xmWJMg25k63hSo4il+UdzqiXenih/PZZlL/+hNrs7UZ2tlnJlZ0 Ok5lCdkEi+1GRimN5fhOZl7R9w53UCTGhv7GkNl2iRStm41nXkO+jz0QtSMLczJhSj2X N2Imq2KOgfWqKZPjqvviSm1e14DjqBmOysga1ZivWqeU1zpUqXOIP1jfNE1inDW18MVl RrwQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=casper.20170209 header.b=ZO9myoY4; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h16si9728252edr.336.2020.09.15.06.14.22; Tue, 15 Sep 2020 06:14:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=casper.20170209 header.b=ZO9myoY4; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726553AbgIONKS (ORCPT + 99 others); Tue, 15 Sep 2020 09:10:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726445AbgIONJP (ORCPT ); Tue, 15 Sep 2020 09:09:15 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C38D6C061788; Tue, 15 Sep 2020 06:09:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=7NBf7Gx3NEoEBeWF+X5RA2TyfqQ9s1ho0GYQa3vJ+Jk=; b=ZO9myoY4N8MfiF8r9ZsvVUTGB0 OpnTN/gQGj4PpxFg8LiE+oarC9K2KzEtQiyaBPyHtovx7UQS5tW+8bfbZDtPpgRuvDKMNJaZJbnec DrMTvRg1f1Te744UlXOkbnaopigPono/kBlyjwnNfR0ZoKnhZnaFfm2koAZUL1lyoGn01IeqbSwFC yDxXO8ABXfJxT5Vh8Kv5VpEcNU5zbsf0MhVPYtVLKyR8o2A2dpQz9WFvK8WbHRf/K1mH/HftDS0+k XVucUsuZ1mjpTCkcuCujL50iA09RUSUuTMire+garHju3WRwUpM7Qwp53r2bIHF2mw1nW9mACo6pG 7bLfhU2w==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIAhU-0000rc-Od; Tue, 15 Sep 2020 13:08:48 +0000 Date: Tue, 15 Sep 2020 14:08:48 +0100 From: Matthew Wilcox To: Naresh Kamboju Cc: Hugh Dickins , linux-mm , Andrew Morton , William Kucharski , Jani Nikula , Alexey Dobriyan , Johannes Weiner , Chris Wilson , Matthew Auld , Huang Ying , intel-gfx@lists.freedesktop.org, Cgroups , open list , lkft-triage@lists.linaro.org, Linux-Next Mailing List , Stephen Rothwell , ricardo.canuelo@collabora.com Subject: Re: [PATCH v2 0/8] Return head pages from find_*_entry Message-ID: <20200915130848.GD5449@casper.infradead.org> References: <20200910183318.20139-1-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 15, 2020 at 06:23:27PM +0530, Naresh Kamboju wrote: > While running kselftest mincore tests the following kernel BUG reported on the > linux next-20200915 tag on x86_64, i386 and arm64. https://lore.kernel.org/linux-mm/20200914112738.GM6583@casper.infradead.org/