Package: network-manager Version: 1.6.0-1 Severity: important Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate *** * What led up to the situation? Apparently nothing, probably an upgrade made few days ago * What exactly did you do (or not do) that was effective (or ineffective)? I ran, as usual, "apt dist-uprgade" * What was the outcome of this action? Few days later, as soon as I started my Gnome session, the network-manager applet shows that the system tries to connect to the DHCP server running on my local router. * What outcome did you expect instead? I expected a fast dhcp connection as usual. *** End of the template - remove these template lines *** I am able to connect by first stopping the interface by using the GNOME applet. Then I am able to set up the connection by using the command line (e.g. by running dhclient). When I run dhclient, the system connect almost instantaneously, and the GNOME applet change status indicating that the dhcp server assigned an IP (and the DNS as well). Here is the output of "tail -f /var/log/messages" when I try to activate the eth interface through the GNOME applet: Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2952] device (enp2s0): Activation: starting connection 'Connessione via cavo 1' (3ffb3114-1734-39d2-be00-fb3b00bee8e8) Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2953] audit: op="connection-activate" uuid="3ffb3114-1734-39d2-be00-fb3b00bee8e8" name="Connessione via cavo 1" pid=3488 uid=1000 result="success" Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2954] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2955] manager: NetworkManager state is now CONNECTING Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2957] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2960] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2962] dhcp4 (enp2s0): activation: beginning transaction (timeout in 45 seconds) Feb 4 20:18:59 irmafamily NetworkManager[507]: <info> [1486235939.2973] dhcp4 (enp2s0): dhclient started with pid 4189 Feb 4 20:18:59 irmafamily gnome-shell[602]: ((libnm-util/nm- connection.c:1549)): assertion '<dropped>' failed Feb 4 20:18:59 irmafamily gnome-shell[832]: ((libnm-util/nm- connection.c:1549)): assertion '<dropped>' failed Here it follows the output of "tail -f /var/log/messages" when I activate the eth interface by running dhclient: Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7153] keyfile: add connection in-memory (ab188d84-7201-45ac-8f69-2a405cdfc859,"enp2s0") Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7168] device (enp2s0): Activation: starting connection 'enp2s0' (ab188d84-7201-45ac-8f69-2a405cdfc859) Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7172] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7180] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7183] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7321] device (enp2s0): state change: ip-config -> ip-check (reason 'none') [70 80 0] Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7701] device (enp2s0): state change: ip-check -> secondaries (reason 'none') [80 90 0] Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7707] device (enp2s0): state change: secondaries -> activated (reason 'none') [90 100 0] Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7710] manager: NetworkManager state is now CONNECTED_LOCAL Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7953] manager: NetworkManager state is now CONNECTED_GLOBAL Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7956] policy: set 'enp2s0' (enp2s0) as default for IPv4 routing and DNS Feb 4 20:20:14 irmafamily NetworkManager[507]: <info> [1486236014.7958] device (enp2s0): Activation: successful, device activated. Feb 4 20:20:14 irmafamily gnome-shell[602]: ((libnm-util/nm- connection.c:1549)): assertion '<dropped>' failed Feb 4 20:20:14 irmafamily gnome-shell[832]: ((libnm-util/nm- connection.c:1549)): assertion '<dropped>' failed I am also attaching the NetworkManager conf file (it always worked, I never changed it): root@irmafamily:~# cat /etc/NetworkManager/NetworkManager.conf [main] plugins=ifupdown,keyfile [ifupdown] managed=false Thanks, Marco -- System Information: Debian Release: 9.0 APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 4.9.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages network-manager depends on: ii adduser 3.115 ii dbus 1.10.14-1 ii init-system-helpers 1.47 ii libaudit1 1:2.6.7-1 ii libbluetooth3 5.43-1 ii libc6 2.24-9 ii libglib2.0-0 2.50.2-2 ii libgnutls30 3.5.8-3 ii libgudev-1.0-0 230-3 ii libjansson4 2.9-1 ii libmm-glib0 1.6.4-1 ii libndp0 1.6-1 ii libnewt0.52 0.52.19-1 ii libnl-3-200 3.2.27-1 ii libnm0 1.6.0-1 ii libpam-systemd 232-15 ii libpolkit-agent-1-0 0.105-17 ii libpolkit-gobject-1-0 0.105-17 ii libreadline7 7.0-2 ii libselinux1 2.6-3 ii libsoup2.4-1 2.56.0-2 ii libsystemd0 232-15 ii libteamdctl0 1.26-1 ii libuuid1 2.29.1-1 ii lsb-base 9.20161125 ii policykit-1 0.105-17 ii udev 232-15 ii wpasupplicant 2.6-3 Versions of packages network-manager recommends: ii crda 3.18-1 ii dnsmasq-base 2.76-5 ii iptables 1.6.0+snapshot20161117-5 ii iputils-arping 3:20161105-1 ii isc-dhcp-client 4.3.5-3 ii modemmanager 1.6.4-1 ii ppp 2.4.7-1+4 Versions of packages network-manager suggests: pn libteam-utils <none> -- no debconf information