From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 E3FF719E99F for ; Thu, 28 Nov 2024 13:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732799884; cv=none; b=tmDtgBuiGLGMp9VEshoXoHqNXKVXzoZ/reL7IAwpTWmS3JDJLELaaHrEMM/9acjZJXFr/XtYcpr5pCNRqMJH+slzwF5030Q8FU0JgQVxcy1mjwQcU+d7ek1dBmlVpE7JBkJRA6C//mtgw1UCNHb+Ubh7+pF/4CFkcPd8C6QWlk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732799884; c=relaxed/simple; bh=JQK0VN3JluinxjpBcFRZHImvV1QppJI2DGwMzd5J8jw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=o5pf/yDOZuT5nxW/OCXdeyxcB0F9DX28h363FSjHm6PnPskLpa+Hq0+2DjicRNC3kioTMtWXc9PVMnjLu9aFp0LYkyvqjVg25gxaaLy3uDtIgh8X5ep+eYRkn+3znwMZvP7KPMBvtYMwj2zGjBHtFA4O9H9Tb7CStAzuisYtF2c= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-83e5dd390bfso139638739f.1 for ; Thu, 28 Nov 2024 05:18:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732799882; x=1733404682; 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=zmEsidu2CXOf4h9+VW3wI1mkudivi3naDlgMD4CUsMo=; b=iLycDjBMXP4FIMn1+1a/bAMuaJHoOQlj5I0pegiBCY9C3p0331HSsW/i26Qy5z/24R LEXpBOLqnK9YICw/xbdXizL5R4ROQm7CAt+JetctA/lT5MWQN6YUMvt+FC40hfyClnFr 8WJH3N13tOBNbkbi5PQYqTMrnoLYS1pILaM3yeDWninFrYuzJBE4HiJE0mWqVRh56Rt5 Vi2K26BRk23z6u+5JL4qq5KEO95qz2Ar7wqfgw0DzWaDuwY1rA3wUWoHlrgJ9Q3qKgL1 3OyPBO4KgfuieO95+7ks2OKvrqyhMfttwKUhdLWaIZz6dCeRf0tP80gHJfzCxjBuApCM EfqQ== X-Forwarded-Encrypted: i=1; AJvYcCWHnthLiyHo0mv2BjY93+4fWb/ulV+LBMCvOEV/DQeze6ZdmSuzHkqt9X/CBPkOYqQ6tDbI3kyAiKIfnIg=@vger.kernel.org X-Gm-Message-State: AOJu0YzdFn1GijX/kgS9rQFcFoS29QerSR4aFNOuQMCJ0s2rGR3MsVJA CNLucmpFiyFj7AgEs6uZoqwHp1nb7tEjzyXxsfvnpNW9LLAWQIeyGLSEtNoUUzS8KNuz1U3ReXa 1AlZXYCRHbdT1MWPoUfPYS6cUQ5V6RIv1xWVrxWeV6nZjy6uMJXyDwRQ= X-Google-Smtp-Source: AGHT+IGiIMRfRZLM4G4wgiSP/kYQE7e/PvX9SGx/SAu4YzTSPrhIUwlQNu3OaZZoaEAL+EkrPH3OFJ1VNXhm4hb7MqrC9EyDY+Pn 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:b43:b0:3a7:a58b:557e with SMTP id e9e14a558f8ab-3a7cbd2fbd5mr22988135ab.12.1732799882108; Thu, 28 Nov 2024 05:18:02 -0800 (PST) Date: Thu, 28 Nov 2024 05:18:02 -0800 In-Reply-To: <57f0859b-4c30-4c72-9796-e8e6f836e509@redhat.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67486d8a.050a0220.253251.0085.GAE@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in const_folio_flags (2) From: syzbot To: akpm@linux-foundation.org, david@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+9f9a7f73fb079b2387a6@syzkaller.appspotmail.com Tested-by: syzbot+9f9a7f73fb079b2387a6@syzkaller.appspotmail.com Tested on: commit: fc0a5b9f mm/filemap: don't call folio_test_locked() wi.. git tree: https://github.com/davidhildenbrand/linux.git filemap_test_locked console output: https://syzkaller.appspot.com/x/log.txt?x=132f200f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e3a5fdacfe3dee51 dashboard link: https://syzkaller.appspot.com/bug?extid=9f9a7f73fb079b2387a6 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.