[syzbot] Monthly nilfs report (Jul 2023)

[syzbot]

Hello nilfs maintainers/developers,

This is a 31-day syzbot report for the nilfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/nilfs

During the period, 1 new issues were detected and 0 were fixed.
In total, 12 issues are still open and 33 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 274     Yes   kernel BUG at fs/buffer.c:LINE!
                  https://syzkaller.appspot.com/bug?extid=cfed5b56649bddf80d6e
<2> 110     Yes   WARNING in mark_buffer_dirty (5)
                  https://syzkaller.appspot.com/bug?extid=cdfcae656bac88ba0e2d
<3> 80      Yes   INFO: task hung in nilfs_detach_log_writer
                  https://syzkaller.appspot.com/bug?extid=e3973c409251e136fdd0
<4> 5       Yes   general protection fault in folio_create_empty_buffers
                  https://syzkaller.appspot.com/bug?extid=0ad741797f4565e7e2d2
<5> 5       Yes   kernel BUG in end_buffer_async_write
                  https://syzkaller.appspot.com/bug?extid=5c04210f7c7f897c1e7f

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