[syzbot] Monthly exfat report (Nov 2023)

[syzbot]

Hello exfat maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 7 issues are still open and 12 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 225     No    INFO: task hung in path_openat (7)
                  https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc
<2> 150     No    INFO: task hung in exfat_sync_fs
                  https://syzkaller.appspot.com/bug?extid=205c2644abdff9d3f9fc
<3> 119     Yes   WARNING in drop_nlink (2)
                  https://syzkaller.appspot.com/bug?extid=651ca866e5e2b4b5095b
<4> 38      Yes   INFO: task hung in exfat_write_inode
                  https://syzkaller.appspot.com/bug?extid=2f73ed585f115e98aee8
<5> 1       No    UBSAN: shift-out-of-bounds in exfat_fill_super (2)
                  https://syzkaller.appspot.com/bug?extid=d33808a177641a02213e

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