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 63ECA3C488 for ; Tue, 19 Mar 2024 21:40:15 +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=1710884416; cv=none; b=JA6ozUY9umTMCLyRW3ksdQO3mBwoiVukB0z8jYIWwtHoufn5hWp2V5txZWgAkqnp0Bv5QiLF7FiSAoUWk8KmSFipxyfcMYzkOueqfKiZIP6TGOqmwdV6R2IIJ3iHXE8s7Gr28QB1oRbe8hdq6i3SOtDQy+JbSHVV0UvnrThdFz4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710884416; c=relaxed/simple; bh=yVqbV9I4KQrOE8IsFWRvVd4t6K0+gqhH4L65+1qybrg=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=gim7RPoTmoHRQ5TlBDS9bWHAHx/NPMgoWQ+JeK0a/aqmUPXDfpE8obF801SVDcn92wtXLn8kG1s0uc77/TPA2Z39zC6RxDZ/1XrOfYF4ikgiqxmpxtRI47phGyc0EYwHV5o5Nnf8AqmLTKh4UoN9fcxW48t88FXdpmliUGlymmA= 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-7cbf1ea053cso523945739f.1 for ; Tue, 19 Mar 2024 14:40:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710884414; x=1711489214; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ltrpFHBofu3evE07fFVui1SM5lh/BzuuQCgwRiuic/I=; b=Q4H5KT5/CvWhWKLwf14OzJchBrnPo9wp4BhZaAZ8SD5rHKlG1xgq7BzynAw8tGJumT 625QKG4pC7wstVkZQz6ULLSrOvwWlO9GN3z8n0kuK6JxtioVnd+NTO9nBTvpMEvo/XlR Xt62a0/TJrYS6HXcWoLMoz1n59uMVsqmBLTfiIMjA/OqPWxYMltmzC0tV87SwWX8ISrk INQHd8Qya7+3C+wc9524Su05ow5Pozon4iZvXYH+qVCDGsWB5svkpJURQYMoTYh2XtnR CPN1zA15jjynByOowEBx3haRtie8HJae0n9Tnoi8oYTjlW26r04KYwVCMHS9u/KFnKWj 3gBg== X-Gm-Message-State: AOJu0Yw1f7KB2pg9Z0LFOW1d+xjm1uh0/EQ8UYo2km7kZ2tJhP2l3cBu ZJj1fZDnq++bxAYFitq+fPvLNtrHaXnrwBOaL/JUxXoutA5lO61RQ5xGaNR4oZ5UIc+28+8sjBT 7+cMvQGiDc+3zI2tgK3uclxNFjsM1Su+GDoEAf/0821Nzf4twaDG/akobMw== X-Google-Smtp-Source: AGHT+IFaM8T9NU6XAvJ5PKLcBmk5UsZHAqEPS5/4DraOvIkWME8QvB3HGDUxlbiKLq2WfJKUDeTMWRY+ul+o9u/oTVoZg6QduK2q Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2043:b0:476:e7e9:7528 with SMTP id t3-20020a056638204300b00476e7e97528mr193891jaj.4.1710884414541; Tue, 19 Mar 2024 14:40:14 -0700 (PDT) Date: Tue, 19 Mar 2024 14:40:14 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c7e3a706140a512d@google.com> Subject: [syzbot] Monthly mm report (Mar 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, 8 new issues were detected and 1 were fixed. In total, 42 issues are still open and 226 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 707 Yes KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <2> 657 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <3> 649 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <4> 88 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <5> 47 Yes BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <6> 45 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b <7> 34 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <8> 11 Yes WARNING in kunmap_local_indexed https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6 <9> 11 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <10> 4 Yes INFO: task hung in __unmap_and_move (4) https://syzkaller.appspot.com/bug?extid=b7ad168b779385f8cd58 --- 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.