[syzbot] Monthly f2fs report (Jan 2025)

[syzbot]

Hello f2fs maintainers/developers,

This is a 31-day syzbot report for the f2fs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/f2fs

During the period, 3 new issues were detected and 0 were fixed.
In total, 13 issues are still open and 49 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1231    Yes   INFO: task hung in f2fs_balance_fs
                  https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c
<2> 107     Yes   WARNING in f2fs_unlink
                  https://syzkaller.appspot.com/bug?extid=b01a36acd7007e273a83
<3> 61      No    INFO: task hung in f2fs_file_open
                  https://syzkaller.appspot.com/bug?extid=6b03a52da637aa5db978
<4> 37      Yes   WARNING in f2fs_rename2
                  https://syzkaller.appspot.com/bug?extid=82064afd8bd59070fc22
<5> 12      No    kernel BUG in new_curseg (2)
                  https://syzkaller.appspot.com/bug?extid=15669ec8c35ddf6c3d43
<6> 7       No    WARNING: locking bug in f2fs_getxattr (2)
                  https://syzkaller.appspot.com/bug?extid=44090b62afaabafe828a
<7> 6       Yes   UBSAN: array-index-out-of-bounds in inline_xattr_addr
                  https://syzkaller.appspot.com/bug?extid=e4876215632c2d23b481

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