From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10BE7C433FE for ; Tue, 8 Nov 2022 19:33:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229597AbiKHTdq (ORCPT ); Tue, 8 Nov 2022 14:33:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229516AbiKHTdo (ORCPT ); Tue, 8 Nov 2022 14:33:44 -0500 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C634414D24 for ; Tue, 8 Nov 2022 11:33:43 -0800 (PST) Received: by mail-pj1-x1031.google.com with SMTP id r61-20020a17090a43c300b00212f4e9cccdso18767481pjg.5 for ; Tue, 08 Nov 2022 11:33:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=7uOJh+ETiQjU+MyD/YUAuXcaoGs4hbJnwWP6YeF46sk=; b=RvwYczTMrlGAPuR4YyZLiBWeQEwvPbwG1DaFdFzQTZhUHHA7sVPQ4cLyuqN1xr2sBt mRJRu9i2fNCHkQoqfOIyYpPDYsY4dfg4VQsKbJW004+tjNRrVppU7/brhG17KZ4pmPE7 9BoazGHFSc+vaDPykbp8+zeAt2DOTmCy27NCwXqnRep93+UJez60k/MYVfmYvkn3a+7L 5lRko0oDAsrsR1vQwS7caAhhOjtYDJYeJy6QK+q/6UDrLKwPiCuUbtW4Rk+OpyJ5KPoV rmR0ACqAesVvAqLWPOGzpKqVbOk9L3Q5SagpwtIH5kiGRNj5HnqGd3XP6tpa407jWP/y srWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=7uOJh+ETiQjU+MyD/YUAuXcaoGs4hbJnwWP6YeF46sk=; b=S+y/LYfQvCxmtsxUYM4xQBc9Z67HRMPe7Dn8KqFFcS66tURBwAAU9j9q5zU1WM60RX uLRnVrcoLFvgJjiCtMmMSTCxX5reW0xd1XRegw/GPmaayFJp+DOsGNvjfe7dKvDcTRiW CaYb3H+yomTPmKEaPanoqlAwuhG0q7rkXPpz/YlRj4diNoa+C/sVr3vS2M3eRxitTbYo ctawAqhSgyQ+gmXagu1wYngYpkT7MGzW7utBnmz1JXz02/LljrN/5DNknGDIiNZOqO2s FdM01AptkTqoQa+xPPniEC0QYOrX4FL5EY8MD8AF5aRhI0+HHK/Nvn53ZQNoZhIt9TVG /KKA== X-Gm-Message-State: ACrzQf0fuopiFvMpohxLijVve4CpKky242d+lj6RffjEJ0nDzFH9eFd+ tAQVw6ispFSPcZvhsz1kEx8Cgz0GZLrvmwn8beCxhLqZkJM= X-Google-Smtp-Source: AMsMyM5DL8ZXb4NXOw/w9IUliVrh2tzqutUSjLu6mZp2gXZkrub5nD9kMv8NYEagECuF7qhownvUQak/fK95hJVzSJ8= X-Received: by 2002:a17:902:d512:b0:181:f1f4:fcb4 with SMTP id b18-20020a170902d51200b00181f1f4fcb4mr58068329plg.102.1667936023224; Tue, 08 Nov 2022 11:33:43 -0800 (PST) MIME-Version: 1.0 References: <20221108184357.55614-1-shy828301@gmail.com> <20221108184357.55614-2-shy828301@gmail.com> <20221108112047.38525702a68029769d4a04f7@linux-foundation.org> In-Reply-To: <20221108112047.38525702a68029769d4a04f7@linux-foundation.org> From: Yang Shi Date: Tue, 8 Nov 2022 11:33:30 -0800 Message-ID: Subject: Re: [mm-unstable v3 PATCH 2/3] mm: khugepaged: allow page allocation fallback to eligible nodes To: Andrew Morton Cc: zokeefe@google.com, mhocko@suse.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, syzbot+0044b22d177870ee974f@syzkaller.appspotmail.com, "Zach O'Keefe" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 8, 2022 at 11:20 AM Andrew Morton wrote: > > On Tue, 8 Nov 2022 10:43:56 -0800 Yang Shi wrote: > > > Syzbot reported the below splat: > > > > ... > > > > "mm: don't warn if the node is offlined" remains in > mm-hotfixes-unstable, so I'll just drop it. Yes, please. > > > > > Reported-by: syzbot+0044b22d177870ee974f@syzkaller.appspotmail.com > > Suggested-by: Zach O'Keefe > > Suggested-by: Michal Hocko > > Reviewed-by: Zach O'Keefe > > Acked-by: Michal Hocko > > Signed-off-by: Yang Shi > > I should add cc:stable, yes? This problem should just happen with MADV_COLLAPSE, which is merged for 6.1, so we should not cc to stable. > > Are we able to identify a Fixes: target? Please use this target: 7d8faaf15545 mm/madvise: introduce MADV_COLLAPSE sync hugepage collapse > >