Page MenuHomeFreeBSD
Differential D57043

nullfs: do not allow to mount a vnode over itself
ClosedPublic
Actions

Authored by kib on May 17 2026, 8:10 AM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Jul 20, 4:05 PM
Unknown Object (File)
Fri, Jul 17, 12:21 AM
Unknown Object (File)
Wed, Jul 15, 7:22 AM
Unknown Object (File)
Wed, Jul 15, 7:22 AM
Unknown Object (File)
Wed, Jul 8, 10:33 PM
Unknown Object (File)
Tue, Jul 7, 7:36 AM
Unknown Object (File)
Sat, Jul 4, 3:03 AM
Unknown Object (File)
Jun 19 2026, 11:53 AM
View All 30 Files
Subscribers
imp
pho

Details

Reviewers
markj
Commits
rG7bdf2b5d5fba: nullfs: do not allow to mount a vnode over itself
Summary
This causes recursion in VFS that is not worth handling.

PR:     275570
Reported by:    Alex S <iwtcex@gmail.com>
Tested by:      pho

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

kib created this revision.May 17 2026, 8:10 AM
Herald added a subscriber: imp. · View Herald TranscriptMay 17 2026, 8:10 AM
kib requested review of this revision.May 17 2026, 8:10 AM
kib added a subscriber: pho.
markj accepted this revision.May 17 2026, 7:41 PM
This revision is now accepted and ready to land.May 17 2026, 7:41 PM
Closed by commit rG7bdf2b5d5fba: nullfs: do not allow to mount a vnode over itself (authored by kib). · Explain WhyMay 17 2026, 7:45 PM
This revision was automatically updated to reflect the committed changes.
kib added a commit: rG7bdf2b5d5fba: nullfs: do not allow to mount a vnode over itself.

Revision Contents
Changeset List

PathSize
sys/
fs/
nullfs/
8 lines

Diff 177981

View Options

sys/fs/nullfs/null_vfsops.c

Loading...