the bug might also be in one of these reports
BUG: Dentry ffff880137e720c0{i=2d319,n=/} still in use (1) [unmount of autofs autofs]: https://bugzilla.redhat.com/show_bug.cgi?id=698806
dentry still in use on umount of autofs mounted nfs4 filesystem https://bugzilla.redhat.com/show_bug.cgi?id=708039
both bug threads are quite long with lots of info
the bug might also be in one of these reports
BUG: Dentry ffff880137e720c 0{i=2d319, n=/} still in use (1) [unmount of autofs autofs]: /bugzilla. redhat. com/show_ bug.cgi? id=698806
https:/
dentry still in use on umount of autofs mounted nfs4 filesystem /bugzilla. redhat. com/show_ bug.cgi? id=708039
https:/
both bug threads are quite long with lots of info