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 90DFC13FFF for ; Wed, 17 Jan 2024 09:21:21 +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=1705483282; cv=none; b=KGQZj7MPyWEUOgMsrEFLDpuyF6Ngl/GX46o49h1G1nXH5Xe/3W+vWHTM8dbUTi2fiI3u4uJojaQIpsqt7d7ZJjq1v1y6sCzpzcF68AqhijVAEmqWsMt+cp5a04U+BIgdzAWZjfS1zxYMq2dRGSVnshfbGsFvVljezUysGm53MvI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705483282; c=relaxed/simple; bh=2XWUHbX8JT3cQhfnNQWQueZTLs7LDrMX25Hwg9wJjDM=; h=Received:X-Google-DKIM-Signature:X-Gm-Message-State: X-Google-Smtp-Source:MIME-Version:X-Received:Date: X-Google-Appengine-App-Id:X-Google-Appengine-App-Id-Alias: Message-ID:Subject:From:To:Content-Type; b=A3dUybk9PpAyXsXBkZDGJj3QjlhP/l5loSqpKOZFpMpK0haGzVUtkO6BgYtFE/WCKSg3HiQi/csNJU/VYHWDRuvh0HJEbJ5vtIJiy4VB9yI0xcBCy/0EYT+mvhQLt1PYRhXLEcGb0+hwdzfWIth3J22MOIQiIP9BLWRdypxoo68= 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-7baa6cc3af2so1015598839f.2 for ; Wed, 17 Jan 2024 01:21:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705483281; x=1706088081; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=FFh/rsH0XQlYH+i9hmK0u1AnArr98LEzzQ9MnkFrr9c=; b=Nw2pkWA3CZ8QidmOPJL6EAtaYah5HaHKvQV9cHSPKyHOz6mCexaisWdOXWnBuQP5NH 7VRL9vB6n/2sG9Bl3IP+BOzNMFS9vn81C5mFsC7CrFg3ZkpHzCYJpsC8KcZmAd7E5q7M ZoIaruAI04b+DG7NFvMC6PguDMXR5IBUqiLH9tPxofDul4PBppA/c1+4UZjjrVf3fbHA NguDj35bGLD98FlnqaANCwegYJdGiHOVUHCJPaTBjOSI0M32jZMCJzLXmTGw5qAlGEC7 GJaFhZwt0JsnD44vdZ9bufRf9b771MnNNsXYpdvnwPxN/mXUKrbtFlhSJNg+wEV8ZtB5 6r3A== X-Gm-Message-State: AOJu0Yy/GnAFQ20WrwegKuY3AKtrhkWfF4b6ZOiDyMCrrTJtex2+VKSe l+M6fF2FFPB6kZFyqXskyBddjDOaTAulZO9q4bYvf1WrZceCgf4= X-Google-Smtp-Source: AGHT+IFO/sjBgcgXLZGX2Lb85iONqhAvUeCWMbbHDRfetpnj6ydJHofb32n2Fq3tTiWwVgMgVZhzCD47nFiNoMTshzH+CMPPjzOi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:214c:b0:361:9684:be1 with SMTP id d12-20020a056e02214c00b0036196840be1mr76728ilv.1.1705483280881; Wed, 17 Jan 2024 01:21:20 -0800 (PST) Date: Wed, 17 Jan 2024 01:21:20 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000020a118060f20c5f3@google.com> Subject: [syzbot] Monthly mm report (Jan 2024) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello mm maintainers/developers, This is a 31-day syzbot report for the mm subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/mm During the period, 2 new issues were detected and 3 were fixed. In total, 34 issues are still open and 223 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 7363 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 607 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <3> 489 Yes BUG: bad usercopy in fpa_set https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14 <4> 55 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <5> 27 Yes BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <6> 24 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b <7> 11 No WARNING in __gup_longterm_locked (2) https://syzkaller.appspot.com/bug?extid=f2577d8071a92e596253 <8> 11 Yes kernel BUG in do_page_mkwrite https://syzkaller.appspot.com/bug?extid=cfba1abcb2cf7b39a320 <9> 8 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <10> 6 Yes INFO: rcu detected stall in dput (8) https://syzkaller.appspot.com/bug?extid=eb9f416500ff134ab699 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.