OK. Same "nfs4_reclaim_open_state: Lock reclaim failed!" here.
Even more trivial way to reproduce, BTW:
bash$ /usr/bin/flock /file/on/nfs echo Fish
OK. Same "nfs4_reclaim_ open_state: Lock reclaim failed!" here.
Even more trivial way to reproduce, BTW:
bash$ /usr/bin/flock /file/on/nfs echo Fish