[syzbot] Monthly ext4 report (May 2023)

[syzbot]

Hello ext4 maintainers/developers,

This is a 31-day syzbot report for the ext4 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ext4

During the period, 3 new issues were detected and 10 were fixed.
In total, 46 issues are still open and 106 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 124     Yes   kernel BUG in ext4_do_writepages
                  https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48
<2> 48      No    WARNING in ext4_write_inode (2)
                  https://syzkaller.appspot.com/bug?extid=748cc361874fca7d33cc
<3> 8       Yes   WARNING in ext4_da_update_reserve_space (2)
                  https://syzkaller.appspot.com/bug?extid=a1232eabd7a3d43d4fb5
<4> 8       Yes   kernel BUG in __ext4_journal_stop
                  https://syzkaller.appspot.com/bug?extid=bdab24d5bf96d57c50b0
<5> 7       Yes   kernel BUG in ext4_write_inline_data
                  https://syzkaller.appspot.com/bug?extid=f4582777a19ec422b517

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