http://bugzilla.suse.com/show_bug.cgi?id=908736 Bug ID: 908736 Summary: wicked breaks usage of Predictable Network Interface Names with kernel-xen+xen Classification: openSUSE Product: openSUSE Distribution Version: 13.2 Hardware: x86-64 OS: openSUSE 13.2 Status: NEW Severity: Normal Priority: P5 - None Component: Network Assignee: bnc-team-screening@forge.provo.novell.com Reporter: grantksupport@operamail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- a 13.2 server, booted to kernel-default, works with auto interface naming. re-booting to xen host Linux lab003 3.17.4-3.gbde0c3f-xen #1 SMP Fri Dec 5 16:20:27 UTC 2014 (bde0c3f) x86_64 x86_64 x86_64 GNU/Linux with xen-4.4.1_06-342.1.x86_64 physical/ethernet devices using automated interface naming, and the bridges that use them, are no longer brought up ... Dec 06 21:23:13 lab003 wickedd[1480]: failed to install generic settings Dec 06 21:23:13 lab003 ModemManager[1430]: <warn> Couldn't find support for device at '/sys/devices/pci0000:00/0000:00:04.0/0000:02:00.0': not supported by any plugin Dec 06 21:23:13 lab003 ModemManager[1430]: <warn> Couldn't find support for device at '/sys/devices/pci0000:00/0000:00:06.0/0000:03:00.0': not supported by any plugin Dec 06 21:23:15 lab003 kernel: Unable to read sysrq code in control/sysrq Dec 06 21:23:16 lab003 systemd[1]: xend.service: Supervising process 1577 which is not our child. We'll most likely not notice when it exits. Dec 06 21:23:16 lab003 systemd[1]: Starting Xen-watchdog - run xen watchdog daemon... Dec 06 21:23:41 lab003 wicked[1495]: device brA failed: operation timed out Dec 06 21:23:41 lab003 wicked[1495]: device brB failed: operation timed out Dec 06 21:23:41 lab003 wicked[1495]: device enp3s0 failed: operation timed out Dec 06 21:23:41 lab003 wicked[1495]: device enp2s0 failed: operation timed out Dec 06 21:23:41 lab003 systemd-journal[801]: Forwarding to syslog missed 26 messages. Dec 06 21:23:41 lab003 wicked[1495]: lo up Dec 06 21:23:41 lab003 wicked[1495]: brA device-not-running Dec 06 21:23:41 lab003 wicked[1495]: brB device-not-running Dec 06 21:23:41 lab003 wicked[1495]: enp2s0 no-device Dec 06 21:23:41 lab003 wicked[1495]: enp3s0 no-device Dec 06 21:23:41 lab003 systemd[1]: Starting Network. Dec 06 21:23:41 lab003 systemd[1]: Reached target Network. ... the system reaches shell, but with no eth/bridge interfaces -- no external/lan networking disabling ifname'ing by adding to grub net.ifnames=0 adding a persistent udev rule ls -al /etc/udev/rules.d/70-persistent-net.rules (empty) cat << EOF > /etc/udev/rules.d/70-persistent-net.rules SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="xx:xx:xx:xx:xx:xx", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1" SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="yy:yy:yy:yy:yy:yy", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" EOF and renaming instances of enp2s0 -> eth0 enp3s0 -> eth1 in /etc/sysconfig/network/* fixes the problem; system now boots correctly, with fully functional networking ip link 1: lo: mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: mtu 1500 qdisc pfifo_fast master brB state UP mode DEFAULT group default qlen 1000 link/ether yy:yy:yy:yy:yy:yy brd ff:ff:ff:ff:ff:ff 3: eth1: mtu 1500 qdisc pfifo_fast master brA state UP mode DEFAULT group default qlen 1000 link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff 4: brA: mtu 1500 qdisc noqueue state UP mode DEFAULT group default link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff 5: brB: mtu 1500 qdisc noqueue state UP mode DEFAULT group default link/ether yy:yy:yy:yy:yy:yy brd ff:ff:ff:ff:ff:ff -- You are receiving this mail because: You are on the CC list for the bug.