[syzbot] Monthly overlayfs report (Oct 2026)

[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, 2 new issues were detected and 0 were fixed.
In total, 4 issues are still open and 38 have already been fixed.
There are also 3 low-priority issues.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 276     Yes   possible deadlock in __d_alloc_parallel
                  https://syzkaller.appspot.com/bug?extid=52aa59fd5e3cd8a19dd7
<2> 74      No    possible deadlock in pipe_lock (6)
                  https://syzkaller.appspot.com/bug?extid=603e6f91a1f6c5af8c02
<3> 69      No    possible deadlock in iterate_dir (4)
                  https://syzkaller.appspot.com/bug?extid=7c4b3d05083880a09cdd

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