Tracking down a kernel bug with git bisect

Mon 21 July 2014 by Lars Kellogg-Stedman Tags docker kernel git

After a recent upgrade of my Fedora 20 system to kernel 3.15.mumble, I started running into a problem (BZ 1121345) with my Docker containers. Operations such as su or runuser would fail with the singularly unhelpful System error message:

$ docker run -ti fedora /bin/bash
bash-4.2# su …
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