From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 22F222E40B for ; Tue, 10 Dec 2024 01:52:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733795525; cv=none; b=eXFXSjJbW5haY2OIgT5RTAZpXwkdKG0DBe22S0pEsKe5cYpwa0XTFlEtRUdYe6j91kQA8kU819Ei4jydFeUpm9vKg5OC9Swu00Gg78jyT9IYGVtsyNmW+ACgxZd8LmSZRP7rbVys7MseDVRP4NyRPmQ6zf69/pDgez83IpdZW/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733795525; c=relaxed/simple; bh=XZ5rJZdSSeDMXe+njg5X+TJnA0gJBrDHN6wGaImNUao=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=rnr5rlHM7B20GI8u/JGIUaZwmc8CGmywvKTcSCBgbEk3PZvkqAMJT3dZ1q+9gO9PnkJDaZgqSZa5Koa5Kzqt+koE368xdIIC1h+ZiyPVlkhnmMfmG8CrcgtrbW6Hrh0tSMdWpaCzmkBQ13BaegCILym6XiaxXGCOhxIsbfzdg0g= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3a78421a2e1so79016045ab.2 for ; Mon, 09 Dec 2024 17:52:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733795523; x=1734400323; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=snfkp8/PsE5XILyGuktmVfT1OY7S5wn8en360NLQ4BU=; b=GCHfWFGq7rcy5E+9TLbDDYnRv5Abt+KGAhT00N6FgqfcKS54MS6Hv1n0wMqZ2QARB+ 8VRLWzp3mOL5yPg+uX3FeMrL0Mvk8zoicMPLuNUej++cdzk63MLAvOffcElgVzvAFM9Y LK0XxrZorTyyNzUwps9fHToi077saRavPX7IB9ajo/nNvBLUJUNyAE79ZeSgVYt19hHA D9X58hE9h4/0SJ0+mvza25iTkn3xjcbK3RbvIOso0Z6bHg9QvP8C8a7Zv7b/4+9RzvLz MpSKnThg19/5CogBPImAUvMdupZJo0kZenuH3muzJe8ktCeOx+F1L7TUYSSgLFdlcaLX mbtg== X-Forwarded-Encrypted: i=1; AJvYcCXU/JnoVdfSpkwEFxRaRqqvfHEpiFEyfP76qQV6C2hnAZC3yQf4VOXEV0Mw9sltlcddxsQmwrlsr++G5Gc=@vger.kernel.org X-Gm-Message-State: AOJu0Yxto3wUxJ6OK43YlgW1GZzmrCVbdkyAnBEJQi1gBnlsmM6zCP6L wSyL6rCDbG1feGoEj+8Gz9mWMTCYkGunaBBQFQAZAhiSRCj/RU3Ws0ZKvfVLEnFpWCSfJ0eWdkY f1uZcvTdDwGRWymGs7FeU112zFM9TF67LMt/n2IpjjybeZnCi/SOjnMc= X-Google-Smtp-Source: AGHT+IHaXhXtGLORd4uMnI8CuwdNBXP7KKtMohCt3bY/8LWZhhFtWwo0HMhl938d1SqhovhcS9UxES/Q+uIEnx+iQHuYFHgVlMWV Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:194f:b0:3a7:66e0:a98a with SMTP id e9e14a558f8ab-3a9dbac589bmr27629895ab.9.1733795523286; Mon, 09 Dec 2024 17:52:03 -0800 (PST) Date: Mon, 09 Dec 2024 17:52:03 -0800 In-Reply-To: <67571760.050a0220.a30f1.01a9.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67579ec3.050a0220.2477f.005c.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in lru_gen_add_folio From: syzbot To: akpm@linux-foundation.org, kaleshsingh@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, yuzhao@google.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit e8597e91699a67c27ef688640b4bbb702e0a2848 Author: Yu Zhao Date: Mon Dec 2 03:28:23 2024 +0000 mm/mglru: rework workingset protection bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=110193e8580000 start commit: af2ea8ab7a54 Add linux-next specific files for 20241205 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=130193e8580000 console output: https://syzkaller.appspot.com/x/log.txt?x=150193e8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=76f158395f6f15fd dashboard link: https://syzkaller.appspot.com/bug?extid=7d6336b144d8db5ad602 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=179d14df980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13be48f8580000 Reported-by: syzbot+7d6336b144d8db5ad602@syzkaller.appspotmail.com Fixes: e8597e91699a ("mm/mglru: rework workingset protection") For information about bisection process see: https://goo.gl/tpsmEJ#bisection