Hi, Simon On Thu, Nov 9, 2017 at 10:07 PM, Simon Brewer <sbrunau@xxxxxxxxx> wrote: > This looks familiar... > > https://github.com/moby/moby/issues/34472 > > From the bug report: > "In particular, it looks like either docker-containerd or > docker-containerd-shim (the log is cut off) has a pipe open that is > causing a kernel BUG when attempting to kill the process. Fun times." Yeah, looks nearly the same. If you know how to reproduce it reliably, that would help a lot. Also, as suggested by Linus, turning on slub debug would also help. Or enable kdump to get a core dump. Thanks!