From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A65E1AA7A6 for ; Wed, 3 Dec 2025 07:16:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764746173; cv=none; b=RnVoyDd6ki+avlrgYJAR6MG8gKoWbevRqmyXmBbrRYlWUiO803bX5yEbEYFDZfgni6oSKKRg3oaSXOkyZcwi/ZBzBQe1Nok898ArHUPLRmOHqkVtOOjmARvIC/r1jcyWkT3A5mnTUJ5CwzuemwZvWtLGIHTq4jGAljQsho00nGs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764746173; c=relaxed/simple; bh=b3nXe5B6m7MvljsGYzy4XDoIxTAMtdODDAE/DcEuTHE=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=YMfSxoZQeYwManmJHmBYVL6UB6J/0kjMvUk/4X72rcKU4wMzE6dDgI7NJOqjKrYZwS73lcr1B0SV4/brcCk9l08B3V9lFzoiRo3+aZvMJfKKCdGZ3TvPIh9NEHdz6GXq+sSL8wijoCm5PYSsb6BZYJ+2N6jaxbxiQdsb/jz4rr8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.210.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-7c7595cde21so8489132a34.2 for ; Tue, 02 Dec 2025 23:16:09 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764746168; x=1765350968; h=content-transfer-encoding:cc:to:from:subject:message-id:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Tuclsouhy/CamivMOZBe58yUcE6UJj2j73pm5hqeqRo=; b=FKTeKcMBG2bfx+vIvQa6uclRLYZofmegrp8lF814TQqlP1rRoPgpEuUnhZq6smr3tN eQ/fNidHgtCurO1HnMu+6kR4vJG+uVNyae216mYDR/3eUk0NnLv84sp6441/EmAz0VYX hcyQFjgJgV7rGZFSocKri97VNtVZDldbmM058+LNcwuGzGYBFu2E9WrPON6aTJIbk2hM FxIBv/rKw4D3+AYA8sb32p5/MohK6i/lrHtH2t4HBtuwo0DfBk3vJsSpPUjDnt+06/N4 xJ8Yu2Q6kOU9nK+EXcAv+Un3Lsb9UwSrrTRjF2N+WvvX7OzIi8j8zSppBTwX4e0tdRgr Wqgg== X-Gm-Message-State: AOJu0Yxduu/MIT3H+lT/0G+UESgDyhocT9MwY/NGF64sHZQQpWwIum4I KZWvyG2cYYsdzNSUim7YMQ0zwBGqDJWrpiWZGjBbuQ7lfw4zFVQDaof9QL5FbjUdp9ujtGz7uh3 kHPVNZzNZi2JYxfPhDYIDOi7rwxRu35PWjAhLyg4i82vVncxq7Ra+uoyFaJo= X-Google-Smtp-Source: AGHT+IEftkv58oxDSmTuBDi1FMCp8qoiPmPQv6fH7pWB71CAa3ygywpGFzWVe/0gSmZpOE6rHZJwl1awzZxaHyI0kYf1TXW2bkfb Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:c2b5:b0:450:ca65:ef59 with SMTP id 5614622812f47-4536e41d29cmr585758b6e.30.1764746168348; Tue, 02 Dec 2025 23:16:08 -0800 (PST) Date: Tue, 02 Dec 2025 23:16:08 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <692fe3b8.a70a0220.2ea503.00cc.GAE@google.com> Subject: [moderation/CI] Re: page_alloc: allow migration of smaller hugepages during contig_alloc From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v4] page_alloc: allow migration of smaller hugepages during contig_alloc https://lore.kernel.org/all/20251203063004.185182-1-gourry@gourry.net * [PATCH v4] page_alloc: allow migration of smaller hugepages during contig= _alloc and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/38366b6e-ec98-470f-8c10-780a2228255f *** kernel build error tree: kvm-next URL: https://kernel.googlesource.com/pub/scm/virt/kvm/kvm/ base: 6b36119b94d0b2bb8cea9d512017efafd461d6ac arch: amd64 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp= 1~20250708183702.136), Debian LLD 20.1.8 config: https://ci.syzbot.org/builds/bc635f01-9ae9-4058-b199-3375952e2af= 9/config mm/page_alloc.c:7013:18: error: use of undeclared identifier 'MAX_FOLIO_ORD= ER' *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. The email will later be sent to: [akpm@linux-foundation.org dave.hansen@linux.intel.com david@redhat.com gou= rry@gourry.net hannes@cmpxchg.org jackmanb@google.com joshua.hahnjy@gmail.c= om kas@kernel.org kernel-team@meta.com kvm@vger.kernel.org linux-coco@lists= .linux.dev linux-kernel@vger.kernel.org linux-mm@kvack.org mhocko@suse.com = muchun.song@linux.dev osalvador@suse.de richard.weiyang@gmail.com rick.p.ed= gecombe@intel.com rientjes@google.com surenb@google.com vbabka@suse.cz x86@= kernel.org ziy@nvidia.com] If the report looks fine to you, reply with: #syz upstream