d72b4d3918
If some process' nodes were accessed using procfs and the process cannot exit properly at the time modunload event is reported to the pseudofs-backed filesystem, the assertion in pfs_vncache_unload() is triggered. Assertion is correct, the cache should be cleaned. Approved by: des (pseudofs maintainer) Reported and tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week