On 14 September 2016 at 18:34, Wolfgang Walter <wolfgang.wal...@stwm.de> wrote: > On Wednesday, 14 September 2016 10:00:28 CEST Felipe Sateler wrote: >> Control: tags -1 moreinfo >> >> On 14 September 2016 at 06:59, Wolfgang Walter <wolfgang.wal...@stwm.de> >> wrote: >> > Package: systemd >> > Version: 231-6 >> > Severity: grave >> > >> > Starting with version 231-6 the configuration of network interfaces stops >> > working reliably when rebooting a system. Downgrading to 231-5 fixes the >> > problem. >> > >> > Symptoms: If a network interface is configured using >> > /etc/network/interfaces it seems that systemd now sometimes removes the >> > configured ip4 and/or ipv6 addresses in the boot process. It also seems >> > to remove routes of network interfaces configured manually or with >> > /etc/network/interfaces if the link state changes. >> > >> > This seems not only be the case with interfaces configured via >> > /etc/network/ interfaces but with any interface one creates and assigns >> > ip addresses manually. >> > >> > I tested this with a script: >> > >> > #!/bin/sh >> > if [ "$1" = start ]; then >> > ip link del TEST >/dev/null 2>&1 || true >> > ip link add name TEST type dummy >> > ip -b - <<"EOF" >> > link set TEST up >> > addr add 10.10.10.10/32 dev TEST nodad >> > addr add 2a01:1:1:1::1/128 dev TEST nodad >> > addr add 2a01:1:1:1::2/128 dev TEST nodad >> > addr add 2a01:1:1:1::3/128 dev TEST nodad >> > addr add 2a01:1:1:1::4/128 dev TEST nodad >> > addr add 2a01:1:1:1::5/128 dev TEST nodad >> > EOF >> > ip addr ls TEST >> > sleep 2 >> > elif [ "$1" = stop ]; then >> > ip addr flush dev TEST >> > ip link del TEST >> > fi >> > >> > which I start with as a systemd oneshot service with >> > >> > Before=systemd-networkd.service >> > >> > I can see in the journal that TEST has all adresses assigned but with >> > 231-6 it looses them again (probably when systemd-networkd.service >> > starts). With 231-5 or earlier this in not the case. >> >> It appears you are using systemd-networkd. Could you please attach >> your networkd configuration? >> >> Version 231-6 is built with iptables support, so that may be causing >> an interaction that was not visible before. > > I think this is the problem: > > https://anonscm.debian.org/cgit/pkg-systemd/systemd.git/commit/?h=debian/231-6&id=79e10aaee1cdd412bd42f13f26e558ba1cd2196b > > I suppose is that the check for LINK_STATE_UNMANAGED may be racy. > The interface may go down and up before LINK_STATE_UNMANAGED is set. > Maybe the state is LINK_STATE_PENDING ?
Interesting. Did you test with that patch disabled? (sorry, I have not had time to test). -- Saludos, Felipe Sateler _______________________________________________ Pkg-systemd-maintainers mailing list Pkg-systemd-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-systemd-maintainers
