https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=275570
Bug ID: 275570
Summary: self-referential nullfs mount over tmpfs in
combination with MNT_UPDATE results in a hang
Product: Base System
Version: Unspecified
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
Created attachment 246821
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=246821&action=edit
deadlock.c
Update the issue title as you see fit.
The attached repro works in 14 and CURRENT. I admit mounting a path on itself
is a bit silly (and probably should be forbidden), but the hang is still worth
a look.
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