kdbus and Fedora

[Josh Boyer]

On Wed, Jul 8, 2015 at 12:50 PM, Kevin Fenzi <kevin at scrye.com> wrote:
> On Wed, 8 Jul 2015 10:32:53 -0400
> Josh Boyer <jwboyer at fedoraproject.org> wrote:
>
>> I just pushed this to git and started a build.  It will be in rawhide
>> tomorrow with the 4.2.0-0.rc1.git2.1 kernel.  (I was waiting for rc1
>> before adding it.)
>>
>> I did test both with and without kdbus=1 and both worked at least from
>> a boot standpoint.  The initramfs on an install lacks the kdbus
>> module, so it needs to be rebuilt if one wishes to use kdbus.
>
> Seems to work here with the following issues/bugs/whatever:
>
> - cpu usage is really high, seems to mostly be firewalld doing
>   something that generates audit messages and those spewing to the
>   journal. This drives the load on my laptop up to 5-6 or so and cpu
>   fans spinning.

I noticed this as well.

> - selinux isn't happy with things:
> Jul 08 10:32:08 voldemort.scrye.com audit[1086]: AVC avc:  denied
> { connectto } for  pid=1086 comm="sedispatch"
> path="/run/dbus/system_bus_socket"
> scontext=system_u:system_r:audisp_t:s0
> tcontext=system_u:system_r:init_t:s0 tclass=unix_stream_socket
> permissive=0
>
> Where should we report bugs for this work?

Hm, tough call.  Perhaps against systemd unless it's a kernel oops?  I
would think systemd might need to set SELinux to permissive if it's
booting in kdbus mode until kdbus works with SELinux upstream.

Harald?

josh