psmisc: fuser -k: Specified filename is not a mountpoint
fuser command from psmisc doesn’t work as expected, while busybox version works ok and same psmisc version in ubuntu also works ok.
$ docker run -i -t --rm alpine:latest
/ # flock -s -n .lock.bg sleep 300 &
/ # fuser -k .lock.bg
7 8
[1]+ Killed flock -s -n .lock.bg sleep 300
/ # apk add -q -U psmisc
/ # flock -s -n .lock.bg sleep 300 &
/ # fuser -k .lock.bg
Specified filename /.lock.bg is not a mountpoint.
/ # fuser --version
fuser (PSmisc) 22.21
…
/ # apk del -q psmisc
/ # fuser -k .lock.bg
13 14
[1]+ Killed flock -s -n .lock.bg sleep 300
/ #
$ docker run -i -t --rm ubuntu:latest
root@9b942b48a524:/# apt update
…
root@9b942b48a524:/# apt install psmisc
…
root@9b942b48a524:/# flock -s -n .lock.bg sleep 300 &
[1] 223
root@9b942b48a524:/# fuser -k .lock.bg
/.lock.bg: 223 224
[1]+ Killed flock -s -n .lock.bg sleep 300
root@9b942b48a524:/# fuser --version
fuser (PSmisc) 22.21
…
(from redmine: issue id 7816, created on 2017-09-12)