Comment 3 for bug 1517135

On Tue, Nov 17, 2015 at 10:30 PM, Rustom <email address hidden> wrote:

> Public bug reported:
>
> Note that I added this as comment on bug #1439109
>
> It is actually more similar to #1432173 which is a duplicate of above
>
> I get :
>
> $ systemctl status -l ifup-wait-all-auto.service
> ● ifup-wait-all-auto.service - Wait for all "auto" /etc/network/interfaces
> to be up for network-online.target
> Loaded: loaded (/lib/systemd/system/ifup-wait-all-auto.service; static;
> vendor preset: enabled)
> Active: active (exited) since Mon 2015-11-16 07:33:22 IST; 27s ago
> Docs: man:interfaces(5)
> man:ifup(8)
> Process: 514 ExecStart=/bin/sh -ec for i in $(ifquery --list --exclude
> lo --allow auto); do INTERFACES="$INTERFACES$i "; done; [ -n "$INTERFACES"
> ] || exit 0; while ! ifquery --state $INTERFACES >/dev/null; do sleep 1;
> done; for i in $INTERFACES; do while [ -e /run/network/ifup-$i.pid ]; do
> sleep 0.2; done; done (code=exited, status=0/SUCCESS)
> Main PID: 514 (code=exited, status=0/SUCCESS)
> CGroup: /system.slice/ifup-wait-all-auto.service
>
> Nov 16 07:32:53 xxx systemd[1]: Starting Wait for all "auto"
> /etc/network/interfaces to be up for network-online.target...
> Nov 16 07:32:54 xxx sh[514]: Segmentation fault
> Nov 16 07:33:22 xxx systemd[1]: Started Wait for all "auto"
> /etc/network/interfaces to be up for network-online.target.
> $ sudo vi /etc/resolv.conf
>
> I tried what looked like solutions offered here:
> 1.
> $ sudo update-rc.d networking remove
> $ sudo update-rc.d networking defaults
>
> [I am assuming that r.cd is a misspelling of rc.d]
>
> No change
>
> 2. Reinstalled ifupdown
> I believe I used to see two segfaults. Now I see one
>
> Ubuntu wily
> ifupdown 0.7.54ubuntu1
> systemd 225-1ubuntu9
>
> $ cat /etc/network/interfaces
> # interfaces(5) file used by ifup(8) and ifdown(8)
> auto lo
> iface lo inet loopback
>
> auto enp7s0
> iface enp7s0 inet dhcp
>
>
[Just in case others look here]
It looks that commenting out all of /etc/network/interfaces seems to remove
this problem

[Does it cause new ones?? No idea... Right now net is up (wired) Wireless
is down but thats been so since wily upgrade, ie a couple of weeks]