[syzbot] Monthly overlayfs report (Jul 2023)

[syzbot] Monthly overlayfs report (Jul 2023)

[syzbot]

Hello overlayfs maintainers/developers,

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

During the period, 3 new issues were detected and 1 were fixed.
In total, 7 issues are still open and 18 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 727     Yes   possible deadlock in mnt_want_write (2)
                  https://syzkaller.appspot.com/bug?extid=b42fe626038981fb7bfa
<2> 50      No    general protection fault in d_path
                  https://syzkaller.appspot.com/bug?extid=a67fc5321ffb4b311c98
<3> 5       No    possible deadlock in seq_read_iter (2)
                  https://syzkaller.appspot.com/bug?extid=da4f9f61f96525c62cc7

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