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 C4F17346FA9 for ; Tue, 16 Dec 2025 18:05:59 +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=1765908362; cv=none; b=eP5IZ7x3gT+O9TcJisl4xz8RiF67RgThpSz1xGGci7EnzQXLgpgPfXhAYZ55Q6ZLUwOhj+AqOcPGc/elNHoMWTweGYovG520xNYXPZEDw+WAqF3120NCmRfy8lbcU8Iv6zbsYmGwl+VdfiNBURvIlU3DWQtxrg09lX65QBWmG9k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765908362; c=relaxed/simple; bh=F1c0Ap8V5tpnMRKaiJeBosTE8sXZYky96tPQHfBCQ+Q=; h=MIME-Version:Date:Message-ID:Subject:From:To:Cc:Content-Type; b=U9c9q4vDE2hVcYs1wc5KMCm3pk720guMXi+k1qqNihOgkmsQnRSGLxWKmbnzZ/Ivpz3SgWYh2k3kxo8TyZXYEmm1qIlg/uo3+tYLNTOlZavuZBTR6YBmaSahOQDuhwjztTCvB3M/hzR77B6v3VH9zGE4fFxPMDiuD4weqWxkVbI= 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 46e09a7af769-7c75663feaeso5659138a34.3 for ; Tue, 16 Dec 2025 10:05:59 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765908358; x=1766513158; 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=1T5AFOkrw0NUbv7qVUNKuZ9/imBB5Qe0F/eREoQ+V4A=; b=HKTxS6qNaeimmYR9PsY8ycc1R20UwgAZbefoDYm6d9e2TFwtmVuu0AeVd7lPGHyZiB Sd0tMPZNn4eSr7BV1NHKRN3S8rmeqCG7CwsMCeSlWvJkiOttg3f1iUj8pYBbczgqjzmJ Ug0yPDWw/9IXcBd4fh3JpmdJBxNKCkoBsSldthaKBSnQkaH3n0Nj75Yq3zIKRQD+/MrE vIJXngyNUwppBs2kyKIgU9tICbYem31iyEfKAryVdg+Ukl6GNz/SQ8BnhnOCnbhzXheD El1iD1LMsd8beymPLFX9xuqv759c1xGOs1mGiWAGeh9E+qLswEr3WZgyUsMon8fJeM0y AuHw== X-Gm-Message-State: AOJu0YzZgLwhRS7LOh3Nv8TBi8sn2cDSyBCpNzCL04nM2FxulUxofOTc V45SPwd4fmCq6KjDFDEntXANLN7ZNUnNIF6nT2QeCeHJ+GWlv/H1Eu7uBO2uDN5Z8s4yOtOT07C ASW/Tmc7pLXOubjhNfU8aebktkjF6Ika0B+duvR7L9xFOVL5Cj7XnVTl+6KM= X-Google-Smtp-Source: AGHT+IEgyAay3sIgxVV9zAboLADR5m8b5QYQCBuxnybCa7v5W3IL3HXplfLml4BNUzadiwkIxD64ve3QPZy/d74ivttxW/am+GOb Precedence: bulk X-Mailing-List: syzbot@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:820:b0:65b:3376:a89c with SMTP id 006d021491bc7-65b4520c4b4mr7476243eaf.67.1765908358602; Tue, 16 Dec 2025 10:05:58 -0800 (PST) Date: Tue, 16 Dec 2025 10:05:58 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69419f86.a70a0220.25eec0.0004.GAE@google.com> Subject: [moderation/CI] Re: tweaks for costly order __GFP_NORETRY reclaim 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 [v1] tweaks for costly order __GFP_NORETRY reclaim https://lore.kernel.org/all/20251216-thp-thisnode-tweak-v1-0-0e499d13d2eb@s= use.cz * [PATCH RFC 1/2] mm, page_alloc, thp: prevent reclaim for __GFP_THISNODE T= HP allocations * [PATCH RFC 2/2] mm, page_alloc: fail costly __GFP_NORETRY allocations fas= ter and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/d26c9b4f-cf40-46e9-a5a8-388488c71904 *** kernel build error tree: mm-new URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/akpm/mm= .git base: c642ecda5b136882e518d8303863473c0d21ab2f 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/6cf2accb-ad00-42a0-a354-545bfd39b6c= b/config mm/page_alloc.c:4936:1: error: function definition is not allowed here mm/page_alloc.c:5004:1: error: function definition is not allowed here mm/page_alloc.c:5152:1: error: function definition is not allowed here mm/page_alloc.c:5217:1: error: function definition is not allowed here mm/page_alloc.c:5229:1: error: function definition is not allowed here mm/page_alloc.c:5242:1: error: function definition is not allowed here mm/page_alloc.c:5253:1: error: function definition is not allowed here mm/page_alloc.c:5260:1: error: function definition is not allowed here mm/page_alloc.c:5304:1: error: function definition is not allowed here mm/page_alloc.c:5314:1: error: function definition is not allowed here mm/page_alloc.c:5328:1: error: function definition is not allowed here mm/page_alloc.c:5339:1: error: function definition is not allowed here mm/page_alloc.c:5374:1: error: function definition is not allowed here mm/page_alloc.c:5399:1: error: function definition is not allowed here mm/page_alloc.c:5420:1: error: function definition is not allowed here mm/page_alloc.c:5444:1: error: function definition is not allowed here mm/page_alloc.c:5473:1: error: function definition is not allowed here mm/page_alloc.c:5479:1: error: function definition is not allowed here mm/page_alloc.c:5490:1: error: function definition is not allowed here *** 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 david@kernel.org hannes@cmpxchg.org jackmanb@goo= gle.com joshua.hahnjy@gmail.com liam.howlett@oracle.com linux-kernel@vger.k= ernel.org linux-mm@kvack.org lorenzo.stoakes@oracle.com mhocko@suse.com pfa= lcato@suse.de rientjes@google.com rppt@kernel.org surenb@google.com vbabka@= suse.cz ziy@nvidia.com] If the report looks fine to you, reply with: #syz upstream