On Wed, Dec 17, 2025 at 09:07:52PM +0000, Vladimir Kondratyev wrote: > The branch stable/15 has been updated by wulf: > > URL: > https://cgit.FreeBSD.org/src/commit/?id=d3690a5995867e35d4d1dc63127343d4b0a092d6 > > commit d3690a5995867e35d4d1dc63127343d4b0a092d6 > Author: Konstantin Belousov <[email protected]> > AuthorDate: 2025-10-23 18:37:00 +0000 > Commit: Vladimir Kondratyev <[email protected]> > CommitDate: 2025-12-17 21:05:38 +0000 > > devfs: make destroy_dev() a release barrier for cdevpriv destructors runs > > Ensure that all destructors for cdevpriv finished running before > destroy_dev() returns to the caller. Otherwise, since > devfs_destroy_cdevpriv() removes the cdevpriv data from the list, drops > the cdevpriv_mtx, and then starts the destructor, it is possible for > destroy_dev() to return before destructor finished in other thread. > > This should allow drivers to safely remove cdev instance data that might > be referenced by cdevpriv data. > > Diagnosed by: kevans > Reviewed by: kevans, markj > Sponsored by: The FreeBSD Foundation > MFC after: 1 week > Differential revision: https://reviews.freebsd.org/D53303 > > (cherry picked from commit 4dbe6628179d8e6bf400bfdb4bfa869bdc102a56)
I did not merged this to 15 (or 14) because if_tun has a regressions requiring some fixes from kevans, which were not merged.
