[systemd-devel] systemd-bus-proxyd causes hang in connman

Kay Sievers kay at vrfy.org
Mon Jan 6 09:56:36 PST 2014


On Mon, Jan 6, 2014 at 11:41 PM, Peeters Simon <peeters.simon at gmail.com> wrote:

> recently I tried to switch my system to kdbus and systemd-bus-proxy.
> But the only dbus based daemon (except for systemd) which I care about
> (connman) seems to hang on startup, and connmanctl aborts with an
> error in libdbus-1 (dbus message iterator is NULL)
>
> the journal does not contain anything releveant other than
> Jan 06 16:14:51 troll systemd[1]: Starting Legacy D-Bus Protocol
> Compatibility Daemon (PID 2326/UID 0)...
> Jan 06 16:14:51 troll systemd[1]: Started Legacy D-Bus Protocol
> Compatibility Daemon (PID 2326/UID 0).
>
> this is with both systemd and kdbus both pulled from git today.
>
> can anybody help me further debugging this?

First thing to try is to put "debug" on the kernel command line, it
will print a lot of stuff including the exchanged messages, and it
might reveal something.

Kay


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