[syzbot] Monthly fat report (Apr 2023)

[syzbot]

Hello fat maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 10 issues are still open and 20 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 248     Yes   possible deadlock in filemap_fault
                  https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<2> 202     Yes   kernel BUG at fs/buffer.c:LINE!
                  https://syzkaller.appspot.com/bug?extid=cfed5b56649bddf80d6e
<3> 197     Yes   possible deadlock in exfat_get_block
                  https://syzkaller.appspot.com/bug?extid=247e66a2c3ea756332c7
<4> 149     Yes   possible deadlock in exfat_iterate
                  https://syzkaller.appspot.com/bug?extid=38655f1298fefc58a904
<5> 74      Yes   possible deadlock in exc_page_fault
                  https://syzkaller.appspot.com/bug?extid=6d274a5dc4fa0974d4ad

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