Trying to add dumb Fedora slaves (F22) to Jenkins master.
Keep getting exceptions. SSH auth works fine, but after slave.jar is executed channel
between master and slave is terminated.

Error:
[05/16/16 21:14:53] [SSH] Opening SSH connection to <myserver>:22.
[05/16/16 21:14:53] [SSH] Authentication successful.
[05/16/16 21:14:53] [SSH] The remote users environment is:
BASH=/usr/bin/bash
BASHOPTS=cmdhist:complete_fullquote:extquote:force_fignore:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
BASH_ALIASES=()
BASH_ARGC=()
BASH_ARGV=()
BASH_CMDS=()
BASH_EXECUTION_STRING=set
BASH_LINENO=()
BASH_SOURCE=()
BASH_VERSINFO=([0]="4" [1]="3" [2]="33" [3]="1" [4]="release" [5]="x86_64-redhat-linux-gnu")
BASH_VERSION='4.3.33(1)-release'
DIRSTACK=()
EUID=5495
GROUPS=()
HOME=/var/lib/jenkins
HOSTNAME=<myserver>.domain.com
HOSTTYPE=x86_64
IFS=$' \t\n'
LOGNAME=jenkins
MACHTYPE=x86_64-redhat-linux-gnu
MAIL=/var/mail/jenkins
OPTERR=1
OPTIND=1
OSTYPE=linux-gnu
PATH=/usr/local/bin:/usr/bin
PPID=5621
PS4='+ '
PWD=/var/lib/jenkins
SHELL=/bin/bash
SHELLOPTS=braceexpand:hashall:interactive-comments
SHLVL=1
SSH_CLIENT='10.114.5.95 57534 22'
SSH_CONNECTION='10.114.5.95 57534 10.114.5.88 22'
TERM=dumb
UID=5495
USER=jenkins
XDG_RUNTIME_DIR=/run/user/5495
XDG_SESSION_ID=75
_=bash
[05/16/16 21:14:53] [SSH] Checking java version of java
[05/16/16 21:14:53] [SSH] java -version returned 1.8.0_91.
[05/16/16 21:14:53] [SSH] Starting sftp client.
[05/16/16 21:14:53] [SSH] Copying latest slave.jar...
[05/16/16 21:14:53] [SSH] Copied 506,667 bytes.
Expanded the channel window size to 4MB
[05/16/16 21:14:53] [SSH] Starting slave process: cd "/var/lib/jenkins" && java -jar slave.jar -slaveLog log.txt
<===[JENKINS REMOTING CAPACITY]===>channel started
Slave.jar version: 2.53.3
This is a Unix slave
hudson.util.IOException2: Slave JVM has not reported exit code. Is it still running?
at hudson.plugins.sshslaves.SSHLauncher.startSlave(SSHLauncher.java:984)
at hudson.plugins.sshslaves.SSHLauncher.access$400(SSHLauncher.java:137)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:725)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:706)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: Remote call on sbu-jslave01 failed
at hudson.remoting.Channel.call(Channel.java:789)
at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:536)
at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:381)
at hudson.plugins.sshslaves.SSHLauncher.startSlave(SSHLauncher.java:976)
... 7 more
Caused by: java.lang.InternalError
at sun.security.ec.SunEC.initialize(Native Method)
at sun.security.ec.SunEC.access$000(SunEC.java:49)
at sun.security.ec.SunEC$1.run(SunEC.java:61)
at sun.security.ec.SunEC$1.run(SunEC.java:58)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.ec.SunEC.<clinit>(SunEC.java:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:221)
at sun.security.jca.ProviderConfig$2.run(ProviderConfig.java:206)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.jca.ProviderConfig.doLoadProvider(ProviderConfig.java:206)
at sun.security.jca.ProviderConfig.getProvider(ProviderConfig.java:187)
at sun.security.jca.ProviderList.loadAll(ProviderList.java:282)
at sun.security.jca.ProviderList.removeInvalid(ProviderList.java:299)
at sun.security.jca.Providers.getFullProviderList(Providers.java:173)
at java.security.Security.removeProvider(Security.java:440)
at hudson.slaves.SlaveComputer$SlaveInitializer.call(SlaveComputer.java:815)
at hudson.slaves.SlaveComputer$SlaveInitializer.call(SlaveComputer.java:802)
at hudson.remoting.UserRequest.perform(UserRequest.java:120)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:326)
at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
at ......remote call to sbu-jslave01(Native Method)
at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
at hudson.remoting.UserResponse.retrieve(UserRequest.java:220)
at hudson.remoting.Channel.call(Channel.java:781)
... 10 more
[05/16/16 21:14:57] Launch failed - cleaning up connection
[05/16/16 21:14:57] [SSH] Connection closed.
ERROR: Connection terminated
java.io.IOException: Unexpected termination of the channel
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
Caused by: java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2353)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2822)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:804)
at java.io.ObjectInputStream.<init>(ObjectInputStream.java:301)
at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)