[root@bananaboat ~]# docker -d -b=none
2013/11/18 16:31:43 WARNING: You are running linux kernel version 2.6.32-358.23.2.el6.x86_64, which might be unstable running docker. Please upgrade your kernel to 3.8.0.
[/var/lib/docker|fba99dd2] +job initapi()
[/var/lib/docker|fba99dd2.initapi()] Creating server
Loading containers: done.
[/var/lib/docker|fba99dd2.initapi()] Creating pidfile
[/var/lib/docker|fba99dd2.initapi()] Setting up signal traps
[/var/lib/docker|fba99dd2] -job initapi()
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xb code=0x1 addr=0x0 pc=0x48e67d]

goroutine 1 [running]:
github.com/dotcloud/docker.jobInitApi(0xc2001330b0, 0x7ff2e0, 0x7)
        /tmp/tmp.PdGm9Xwudx/src/github.com/dotcloud/docker/server.go:66 +0x54d
github.com/dotcloud/docker/engine.(*Job).Run(0xc2001330b0, 0x0, 0x0)
        /tmp/tmp.PdGm9Xwudx/src/github.com/dotcloud/docker/engine/job.go:70 +0x45f
main.main()
        /home/vbatts/src/docker/docker/docker.go:85 +0x1746

goroutine 2 [syscall]:

goroutine 4 [syscall]:
os/signal.loop()
        /usr/lib64/golang/src/pkg/os/signal/signal_unix.go:21 +0x1c
created by os/signal.init·1
        /usr/lib64/golang/src/pkg/os/signal/signal_unix.go:27 +0x2f

goroutine 6 [runnable]:
github.com/dotcloud/docker.func·047()
        /tmp/tmp.PdGm9Xwudx/src/github.com/dotcloud/docker/server.go:57
created by github.com/dotcloud/docker.jobInitApi
        /tmp/tmp.PdGm9Xwudx/src/github.com/dotcloud/docker/server.go:63 +0x390