Description of problem:

Selinux is preventing docker exec from working:

May 29 14:57:32 node-3.rha audit[8250]: <audit-1400> avc:  denied  { read write } for  pid=8250 comm="sh" path="/dev/pts/2" dev="devpts" ino=5 scontext=system_u:system_r:svirt_lxc_net_t:s0:c58,c493 tcontext=system_u:object_r:docker_devpts_t:s0 tclass=chr_file permissive=0
May 29 14:57:32 node-3.rha audit[8250]: <audit-1400> avc:  denied  { read write } for  pid=8250 comm="sh" path="/dev/pts/2" dev="devpts" ino=5 scontext=system_u:system_r:svirt_lxc_net_t:s0:c58,c493 tcontext=system_u:object_r:docker_devpts_t:s0 tclass=chr_file permissive=0
May 29 14:57:32 node-3.rha audit[8250]: <audit-1400> avc:  denied  { read write } for  pid=8250 comm="sh" path="/dev/pts/2" dev="devpts" ino=5 scontext=system_u:system_r:svirt_lxc_net_t:s0:c58,c493 tcontext=system_u:object_r:docker_devpts_t:s0 tclass=chr_file permissive=0
May 29 14:57:32 node-3.rha audit[8250]: <audit-1400> avc:  denied  { read write } for  pid=8250 comm="sh" path="/dev/pts/2" dev="devpts" ino=5 scontext=system_u:system_r:svirt_lxc_net_t:s0:c58,c493 tcontext=system_u:object_r:docker_devpts_t:s0 tclass=chr_file permissive=0


Version-Release number of selected component (if applicable):

[cloud-user@node-3 ~]$ rpm -q selinux-policy-targetted
package selinux-policy-targetted is not installed
[cloud-user@node-3 ~]$ rpm -q selinux-policy-targeted
selinux-policy-targeted-3.13.1-126.fc22.noarch

How reproducible:

Every time


Steps to Reproduce:
1. docker exec -ti my_container /bin/sh

Actual results:

Nothing displayed at all, not even an error message.

Expected results:

A shell.

Additional info:

Fedora Atomic 22 release.