Re: experiences with images based on current layer heads

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Wed, 2013-04-03 at 16:02 +0200, Andreas Müller wrote:
> Hi,
> 
> when migration of systemd to oe-core turned to unbuildable I decided
> to freeze my images and stopped further tests. Now that many issues
> were fixed and we are close to another release I built my standard
> xfce-based image based on latest layer HEADs. With this I face some
> issues which I would like to share:
> 
> 1. X sessions crash with OOM. This is reproducible by opening
> google-maps with midori and changing to satellite view. In
> Xorg.0.log.old I see only
> 
> | (EE)
> | (EE) Backtrace:
> | (EE)
> | (EE) Segmentation fault at address 0x9
> | (EE) BUG: triggered 'if (inSignalContext)'
> | (EE) BUG: log.c:502 in LogVMessageVerb()
> | (EE) Warning: attempting to log data in a signal unsafe manner while
> in signal context.
> | Please update to check inSignalContext and/or use
> LogMessageVerbSigSafe() or ErrorFSigSafe().
> | The offending log format message is:
> |
> | Fatal server error:
> |
> | (EE)
> | (EE) Backtrace:
> | (EE)
> 
> With old images only the process causing OOM were stopped. I did not
> fully cross check but I have the feeling that OOM appears much much
> more often than with old images. Sometimes x- session is closed
> without opening an additional application.
> 
> 2. Something with udisks/gvfs/thunar-volman seems broken. When
> auto-mounting, the partitions cannot be mounted by label-name. On
> plugging a memory stick I see in kernel log
> 
> | VFS: could not find a valid V7 on sda.
> 
> Same kernel works properly with old images.
> 
> 3. dhclient.service does not start (this has never worked):
> 
> root@overo:~# systemctl status dhclient.service
> dhclient.service - Dynamic Host Configuration Protocol (DHCP)
>           Loaded: loaded (/lib/systemd/system/dhclient.service; enabled)
>           Active: failed (Result: resources) since Sat 2000-01-01
> 00:58:02 UTC; 7min ago
>          Process: 177 ExecStart=/sbin/dhclient -cf
> /etc/dhcp/dhclient.conf -q -lf /var/lib/dhcp/dhclient.leases
> $INTERFACES (code=exited, status=0/SUCCESS)
> 
> Jan 01 00:58:01 overo systemd[1]: Starting Dynamic Host Configuration
> Protocol (DHCP)...
> Jan 01 00:58:02 overo systemd[1]: PID file /var/run/dhclient.pid not
> readable (yet?) after start.
> 
> I wonder what happens to networkmanager once this autostart will work...
> 
> will test further...

The data is certainly interesting, thanks for sharing. It would
obviously be good to dig into and fix these issues, at least tracking
the ones from OE-Core in the bugzilla might help so people are aware of
the issue and of any progress that is made by anyone looking into it...

Cheers,

Richard