Thank you for your bug report, you would probably have a better chance to get a reply reporting upstream on https://gitlab.freedesktop.org/NetworkManager/NetworkManager/issues/
** Changed in: network-manager (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1906120 Title: NetworkManager: error -111 disaptching events on DHCPv4 lease renewal Status in network-manager package in Ubuntu: New Bug description: Ubuntu 20.04.1 running on armv7 (IFC6410) Occasional network interruption with the following message in journal: Nov 28 12:03:16 drako NetworkManager[4094]: <trace> [1606582996.3983] device[dabf59d236aff82b] (enp1s0): activation-stage: complete activate_stage5_ip_config_result_6,v6 (id 51751) Nov 28 12:03:16 drako NetworkManager[4094]: <debug> [1606582996.4026] device[dabf59d236aff82b] (enp1s0): ip6-config: update (commit=0, new-config=0x803e6140) Nov 28 12:03:18 drako NetworkManager[4094]: <error> [1606582998.8611] dhcp4 (enp1s0): error -111 dispatching events Nov 28 12:03:18 drako NetworkManager[4094]: <info> [1606582998.8614] dhcp4 (enp1s0): state changed extended -> fail Nov 28 12:03:18 drako NetworkManager[4094]: <info> [1606582998.8622] device (enp1s0): DHCPv4: trying to acquire a new lease within 90 seconds Nov 28 12:04:49 drako NetworkManager[4094]: <info> [1606583089.4023] device (enp1s0): DHCPv4: grace period expired the ipv4 connection is then cut (the interface looses ipc4 address and the ipv4 routes are purged) until NetworkManager is restarted. The networkmanager-dispatcher.service doesn't indicate any error: Nov 28 06:04:05 drako systemd[1]: Started Network Manager Script Dispatcher Service. Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: new request (2 scripts) Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_DBUS_PATH=/org/freedesktop/NetworkManager/Settings/1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_FILENAME=/etc/NetworkManager/system-connections/Wired Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_UUID=fe299e22-2b52-43ff-9a60-fa385e239f41 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_ID=Wired Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DEVICE_IFACE=enp1s0 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DEVICE_IP_IFACE=enp1s0 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: IP4_NUM_ADDRESSES=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: IP4_NUM_ROUTES=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: IP6_NUM_ROUTES=3 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_DHCP_LEASE_TIME=28800 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_EXPIRY=1606590245 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_BROADCAST_ADDRESS=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_DOMAIN_NAME=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_DOMAIN_NAME_SERVERS=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_DOMAIN_SEARCH=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_HOST_NAME=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_INTERFACE_MTU=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_MS_CLASSLESS_STATIC_ROUTES=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_NIS_DOMAIN=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_NIS_SERVERS=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_NTP_SERVERS=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_RFC3442_CLASSLESS_STATIC_ROUTES=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_ROOT_PATH=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_ROUTERS=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_STATIC_ROUTES=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_SUBNET_MASK=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_TIME_OFFSET=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DHCP4_REQUESTED_WPAD=1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: NM_DISPATCHER_ACTION=dhcp4-change Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: start running ordered scripts... Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0], "/etc/NetworkManager/dispatcher.d/01-ifupdown": run script Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0], "/etc/NetworkManager/dispatcher.d/01-ifupdown": complete Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0], "/etc/NetworkManager/dispatcher.d/ntp": run script Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0], "/etc/NetworkManager/dispatcher.d/ntp": complete Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: completed (2 scripts) Nov 28 06:04:15 drako systemd[1]: NetworkManager-dispatcher.service: Succeeded. but the last dispatcher log entry is 6 hours before the error. The error is doesn't happen all the time. The difference between sucesfull DHCP renewal is failure is: SUCCESS: Nov 28 03:04:05 drako NetworkManager[4094]: <debug> [1606550645.1859] dhcp4 (enp1s0): send REQUEST of X.X.X.X to Y.Y.Y.Y ... REPEATS EVERY 1 MIN ... Nov 28 06:03:23 drako NetworkManager[4094]: <debug> [1606561403.3185] dhcp4 (enp1s0): send REQUEST of X.X.X.X to Y.Y.Y.Y Nov 28 06:04:05 drako NetworkManager[4094]: <debug> [1606561445.2416] dhcp4 (enp1s0): send REQUEST of X.X.X.X to 255.255.255.255 Nov 28 06:04:05 drako NetworkManager[4094]: <debug> [1606561445.2467] dhcp4 (enp1s0): received ACK of X.X.X.X from 0.0.0.0 Nov 28 06:04:05 drako NetworkManager[4094]: <trace> [1606561445.2474] dhcp4 (enp1s0): client event 4 Nov 28 06:04:05 drako NetworkManager[4094]: <trace> [1606561445.2476] dhcp4 (enp1s0): lease available (extended) Nov 28 06:04:05 drako NetworkManager[4094]: <info> [1606561445.2640] dhcp4 (enp1s0): option dhcp_lease_time => '28800' ... SUCCESSFUL LEASE ... Nov 28 06:04:05 drako NetworkManager[4094]: <info> [1606561445.2691] dhcp4 (enp1s0): state changed bound -> extended Nov 28 06:04:05 drako NetworkManager[4094]: <debug> [1606561445.2891] dispatcher: (6) (enp1s0) dispatching action 'dhcp4-change' Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: new request (2 scripts) Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_DBUS_PATH=/org/freedesktop/NetworkManager/Settings/1 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_FILENAME=/etc/NetworkManager/system-connections/Wired Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_UUID=fe299e22-2b52-43ff-9a60-fa385e239f41 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: CONNECTION_ID=Wired Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DEVICE_IFACE=enp1s0 Nov 28 06:04:05 drako nm-dispatcher[5178]: req:1 'dhcp4-change' [enp1s0]: environment: DEVICE_IP_IFACE=enp1s0 FAILURE: Nov 28 10:04:05 drako NetworkManager[4094]: <debug> [1606575845.1875] dhcp4 (enp1s0): send REQUEST of X.X.X.X to Y.Y.Y.Y ... REPEATS EVERY 1 MINUTE ... Nov 28 12:02:59 drako NetworkManager[4094]: <debug> [1606582979.0265] dhcp4 (enp1s0): send REQUEST of X.X.X.X to Y.Y.Y.Y Nov 28 12:03:18 drako NetworkManager[4094]: <error> [1606582998.8611] dhcp4 (enp1s0): error -111 dispatching events Nov 28 12:03:18 drako NetworkManager[4094]: <info> [1606582998.8614] dhcp4 (enp1s0): state changed extended -> fail To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1906120/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
