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Date:   Fri, 31 Mar 2023 08:01:51 -0700
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Subject: [syzbot] Monthly mm report
From:   syzbot <syzbot+listf2f28c8e4d5809654f88@syzkaller.appspotmail.com>
To:     linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        syzkaller-bugs@googlegroups.com
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Hello mm maintainers/developers,

This is a 30-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, 15 new issues were detected and 2 were fixed.
In total, 120 issues are still open and 197 have been fixed so far.

Some of the still happening issues:

Crashes Repro Title
1899    Yes   WARNING in split_huge_page_to_list (2)
              https://syzkaller.appspot.com/bug?extid=07a218429c8d19b1fb25
176     Yes   INFO: task hung in do_read_cache_folio
              https://syzkaller.appspot.com/bug?extid=be946efe33b2d9664348
92      Yes   INFO: task hung in __filemap_get_folio
              https://syzkaller.appspot.com/bug?extid=0e9dc403e57033a74b1d
52      Yes   INFO: task hung in __lru_add_drain_all
              https://syzkaller.appspot.com/bug?extid=a9b681dcbc06eb2bca04
38      Yes   INFO: rcu detected stall in syscall_exit_to_user_mode (2)
              https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c
18      Yes   kernel BUG in folio_end_writeback
              https://syzkaller.appspot.com/bug?extid=7e5cf1d80677ec185e63

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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.