Docker crashes on HEAD

[Samuel Cassiba]

Try: docker exec -it container zsh (I suspect anything that isn't baked
into the image)

Since zsh probably doesn't exist in a container, Docker daemon should
happily crash.

On Thu, Oct 8, 2015 at 8:14 AM, Allan Jude <allanjude at freebsd.org> wrote:

> On 2015-10-08 11:09, Samuel Cassiba wrote:
> > I've been playing around with Docker on FreeBSD and have encountered some
> > crashiness. When I go to jump in a container using 'docker exec', if I
> > accidentally typo the command, the Docker daemon itself crashes, which
> > leaves the host and any running containers in an inconsistent state. The
> > biggest standout from the logs seems to be:
> >
> > panic: runtime error: invalid memory address or nil pointer dereference
> > [signal 0xb code=0x1 addr=0x1b pc=0x8dadcb]
> >
> > After the Docker daemon is restarted, I am unable to restart existing
> > containers, with Docker saying that the file system is busy.
> >
> > The full output from docker.log after the Docker daemon crashes is at:
> > https://gist.github.com/scassiba/dfdb75361de42b41636c
> >
> > The output from docker.log after attempting to restart the Docker daemon
> > and a container is at:
> https://gist.github.com/scassiba/abb821563b2e8cb742cc
> >
> > Has anyone seen this on a recent copy of HEAD?
> >
> > Thanks.
> > _______________________________________________
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> >
>
> What typo should I use to recreate this?
>
> --
> Allan Jude
>
>