[Nix-dev] Hydra.nixos.org: new EPERM errors

[Domen Kožar]

py.test is failing and blocking nixpkgs channel update:
http://hydra.nixos.org/build/44860405/nixlog/9/raw

On Thu, Dec 15, 2016 at 3:46 PM, Eelco Dolstra <eelco.dolstra at logicblox.com>
wrote:

> Hi,
>
> On 12/11/2016 01:21 PM, Vladimír Čunát wrote:
>
> > Recently I see new EPERM errors in check-phases of some packages on
> > staging, and apparently the problems aren't "caused" by any nixpkgs
> > commits but by the build slaves themselves, perhaps some change in the
> > way nix sets up chroots in there.
>
> This is caused by a Nix upgrade on the build farm machines. Builds now run
> in a
> user namespace, which confuses some of them. I've applied aszlig's seccomp
> patch
> (https://github.com/NixOS/nix/pull/1131) which fixes some problems (like
> the go
> build).
>
> > http://hydra.nixos.org/job/nixpkgs/staging/libuv.x86_64-linux
>
> This one seems to be confused by setuid/setgid not working as expected,
> which is
> hard to avoid in a user namespace with only one uid...
>
> --
> Eelco Dolstra | LogicBlox, Inc. | http://nixos.org/~eelco/
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