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Date: Tue, 17 Apr 2018 18:57:20 +0000 From: bugzilla-dae...@bugzilla.kernel.org To: step...@networkplumber.org Subject: [Bug 199427] New: Wired Network interface goes repeatedly up and down with NetworkManager https://bugzilla.kernel.org/show_bug.cgi?id=199427 Bug ID: 199427 Summary: Wired Network interface goes repeatedly up and down with NetworkManager Product: Networking Version: 2.5 Kernel Version: 4.13.0-18 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: IPV4 Assignee: step...@networkplumber.org Reporter: kuc...@kuczek.pl Regression: No Hardware: Laptop Dell Precision 3510 Core i7 and another one Corei5 Desktop Computer Common at both: Network Card Intel Pro 1000 e1000e System: Lubuntu 17.10 x64 After update from kernel 4.13.0-17 to 4.13.0-18 network interface goes repeatedly up and down. System booted with old 4.13.0-17 works as expected. It seems to be this issue: https://bugzilla.kernel.org/show_bug.cgi?id=198047 Syslog says over and over again: Apr 17 09:42:30 ronald-Precision-3510 dhclient[3610]: DHCPREQUEST of 10.0.10.155 on enp0s31f6 to 255.255.255.255 port 67 (xid=0x7ccfb91c) Apr 17 09:42:30 ronald-Precision-3510 dhclient[3610]: DHCPACK of 10.0.10.155 from 10.0.10.2 Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): address 10.0.10.155 Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): gateway 10.0.10.2 Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): lease time 600000 Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): nameserver '10.0.10.2' Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): domain name 'morawski.pl' Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.7146] dhcp4 (enp0s31f6): state changed unknown -> bound Apr 17 09:42:30 ronald-Precision-3510 dhclient[3610]: bound to 10.0.10.155 -- renewal in 240494 seconds. Apr 17 09:42:30 ronald-Precision-3510 kernel: [ 878.926052] e1000e 0000:00:1f.6 enp0s31f6: changing MTU from 1500 to 1300 Apr 17 09:42:30 ronald-Precision-3510 avahi-daemon[770]: Joining mDNS multicast group on interface enp0s31f6.IPv4 with address 10.0.10.155. Apr 17 09:42:30 ronald-Precision-3510 avahi-daemon[770]: New relevant interface enp0s31f6.IPv4 for mDNS. Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.8059] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', internal state 'managed') Apr 17 09:42:30 ronald-Precision-3510 avahi-daemon[770]: Registering new address record for 10.0.10.155 on enp0s31f6.IPv4. Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.8075] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', internal state 'managed') Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.8080] device (enp0s31f6): state change: secondaries -> activated (reason 'none', internal state 'managed') Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.8108] policy: set 'Dom' (enp0s31f6) as default for IPv4 routing and DNS Apr 17 09:42:30 ronald-Precision-3510 NetworkManager[808]: <info> [1523950950.8114] device (enp0s31f6): Activation: successful, device activated. Apr 17 09:42:30 ronald-Precision-3510 dbus[792]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' Apr 17 09:42:30 ronald-Precision-3510 systemd[1]: Starting Network Manager Script Dispatcher Service... Apr 17 09:42:30 ronald-Precision-3510 dbus[792]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Apr 17 09:42:30 ronald-Precision-3510 systemd[1]: Started Network Manager Script Dispatcher Service. Apr 17 09:42:30 ronald-Precision-3510 nm-dispatcher: req:1 'up' [enp0s31f6]: new request (1 scripts) Apr 17 09:42:30 ronald-Precision-3510 nm-dispatcher: req:1 'up' [enp0s31f6]: start running ordered scripts... Apr 17 09:42:31 ronald-Precision-3510 avahi-daemon[770]: Joining mDNS multicast group on interface enp0s31f6.IPv6 with address fe80::d681:d7ff:feab:a4ca. Apr 17 09:42:31 ronald-Precision-3510 avahi-daemon[770]: New relevant interface enp0s31f6.IPv6 for mDNS. Apr 17 09:42:31 ronald-Precision-3510 avahi-daemon[770]: Registering new address record for fe80::d681:d7ff:feab:a4ca on enp0s31f6.*. Apr 17 09:42:34 ronald-Precision-3510 NetworkManager[808]: <info> [1523950954.8703] device (enp0s31f6): state change: activated -> unavailable (reason 'carrier-changed', internal state 'managed') Apr 17 09:42:34 ronald-Precision-3510 NetworkManager[808]: <info> [1523950954.9029] dhcp4 (enp0s31f6): canceled DHCP transaction, DHCP client pid 3610 Apr 17 09:42:34 ronald-Precision-3510 NetworkManager[808]: <info> [1523950954.9030] dhcp4 (enp0s31f6): state changed bound -> done Apr 17 09:42:34 ronald-Precision-3510 avahi-daemon[770]: Withdrawing address record for fe80::d681:d7ff:feab:a4ca on enp0s31f6. Apr 17 09:42:34 ronald-Precision-3510 avahi-daemon[770]: Leaving mDNS multicast group on interface enp0s31f6.IPv6 with address fe80::d681:d7ff:feab:a4ca. Apr 17 09:42:34 ronald-Precision-3510 kernel: [ 883.115719] e1000e 0000:00:1f.6 enp0s31f6: changing MTU from 1300 to 1500 Apr 17 09:42:34 ronald-Precision-3510 avahi-daemon[770]: Interface enp0s31f6.IPv6 no longer relevant for mDNS. Apr 17 09:42:34 ronald-Precision-3510 avahi-daemon[770]: Withdrawing address record for 10.0.10.155 on enp0s31f6. Apr 17 09:42:34 ronald-Precision-3510 avahi-daemon[770]: Leaving mDNS multicast group on interface enp0s31f6.IPv4 with address 10.0.10.155. Apr 17 09:42:34 ronald-Precision-3510 avahi-daemon[770]: Interface enp0s31f6.IPv4 no longer relevant for mDNS. Apr 17 09:42:35 ronald-Precision-3510 NetworkManager[808]: <info> Apr 17 09:42:35 ronald-Precision-3510 nm-dispatcher: req:2 'down' [enp0s31f6]: new request (1 scripts) Apr 17 09:42:40 ronald-Precision-3510 NetworkManager[808]: <info> [1523950960.6599] device (enp0s31f6): link connected Apr 17 09:42:40 ronald-Precision-3510 NetworkManager[808]: <info> [1523950960.6608] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', internal state 'managed') Kind regards Ronald Kuczek -- You are receiving this mail because: You are the assignee for the bug.