zsh: permission denied: ./bc.sh

sudo mount -t cifs -o username=user,passwordpass=,exec,rw,users,file_mode=0777,dir_mode=0777 //192.168.0.3/folder /mnt/Win7

-rwxrwxrwx 0 root root       24 Dec 10 20:50 bc.sh

#!/bin/bash
echo "Test"

sudo: unable to execute ./bc.sh: Permission denied

sh path/to/bc.sh

[liveuser@localhost-live ~]$ ls -l ~/*.sh
-rw-rw-rw-. 1 liveuser liveuser 28 Mar 25 07:55 /home/liveuser/testnox.sh
-rwxrwxrwx. 1 liveuser liveuser 28 Mar 25 07:23 /home/liveuser/test.sh
[liveuser@localhost-live ~]$ ~/test.sh
Hello world.
[liveuser@localhost-live ~]$ ~/testnox.sh
bash: /home/liveuser/testnox.sh: Permission denied
[liveuser@localhost-live ~]$ sh ~/testnox.sh
Hello world.

[liveuser@localhost-live ~]$ sestatus
SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             targeted
Current mode:                   enforcing
Mode from config file:          enforcing
Policy MLS status:              enabled
Policy deny_unknown status:     allowed
Max kernel policy version:      30
[liveuser@localhost-live ~]$ sudo setenforce 0
[liveuser@localhost-live ~]$ sestatus
SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             targeted
Current mode:                   permissive
Mode from config file:          enforcing
Policy MLS status:              enabled
Policy deny_unknown status:     allowed
Max kernel policy version:      30
[liveuser@localhost-live ~]$ sudo setenforce 1
[liveuser@localhost-live ~]$ sestatus
SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             targeted
Current mode:                   enforcing
Mode from config file:          enforcing
Policy MLS status:              enabled
Policy deny_unknown status:     allowed
Max kernel policy version:      30

[liveuser@localhost-live ~]$ ls -l original
total 4
-rwxrwxr-x. 1 liveuser liveuser 28 Mar 25 08:14 test.sh
[liveuser@localhost-live ~]$ ls -l alias
total 4
-rwxrwxr-x. 1 liveuser liveuser 28 Mar 25 08:14 test.sh
[liveuser@localhost-live ~]$ original/test.sh
Hello world.
[liveuser@localhost-live ~]$ alias/test.sh
bash: alias/test.sh: Permission denied
[liveuser@localhost-live ~]$ sh alias/test.sh
Hello world.
[liveuser@localhost-live ~]$ sudo mount -o remount,exec --bind original alias
[liveuser@localhost-live ~]$ alias/test.sh
Hello world.