Public bug reported: First, removal of an USB WLAN adapter (wlan1):
Dec 24 00:45:10 zeus kernel: [19429.149039] usb 2-5: USB disconnect, device number 2 ... Dec 24 00:45:10 zeus NetworkManager[641]: <info> devices removed (path: /sys/devices/pci0000:00/0000:00:1d.7/usb2/2-5/2-5:1.0/net/wlan1, iface: wlan1) Dec 24 00:45:10 zeus NetworkManager[641]: <info> radio killswitch /sys/devices/pci0000:00/0000:00:1d.7/usb2/2-5/2-5:1.0/ieee80211/phy0/rfkill2 disappeared Dec 24 00:45:10 zeus NetworkManager[641]: <info> (wlan1): supplicant interface state: completed -> disabled After suspending: Dec 24 04:22:28 zeus NetworkManager[641]: <info> sleep requested (sleeping: no enabled: yes) ... Dec 24 04:22:28 zeus NetworkManager[641]: <info> sleeping... Dec 24 04:22:28 zeus NetworkManager[641]: <info> (wlan1): device state change: activated -> unmanaged (reason 'sleeping') [100 10 37] Dec 24 04:22:28 zeus NetworkManager[641]: <info> (wlan1): canceled DHCP transaction, DHCP client pid 20332 Dec 24 04:22:28 zeus NetworkManager[641]: <info> (wlan1): DHCPv4 state changed bound -> done Dec 24 04:22:28 zeus NetworkManager[641]: <error> [1450927348.627824] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) After resuming: Dec 24 11:45:33 zeus NetworkManager[641]: <info> wake requested (sleeping: yes enabled: yes) ... Dec 24 11:45:33 zeus NetworkManager[641]: <info> waking up... Dec 24 11:45:33 zeus NetworkManager[641]: <info> (eth0): device state change: unavailable -> unmanaged (reason 'sleeping') [20 10 37] Dec 24 11:45:33 zeus NetworkManager[641]: <info> (eth0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Dec 24 11:45:33 zeus kernel: [32468.742777] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Dec 24 11:45:34 zeus NetworkManager[641]: <info> (wlan1): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Dec 24 11:45:34 zeus kernel: [32468.777806] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.021095] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <warn> (wlan1): failed to enable userspace IPv6LL address handling Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.029979] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.030751] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.031323] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <info> NetworkManager state is now DISCONNECTED At this point, not even eth0 works (it was there all the time). Network- manager works again if restarted using the script in init.d. ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Attachment added: "Full syslog since device removal" https://bugs.launchpad.net/bugs/1529085/+attachment/4539685/+files/network-manager-problem.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1529085 Title: References device after it has been removed Status in network-manager package in Ubuntu: New Bug description: First, removal of an USB WLAN adapter (wlan1): Dec 24 00:45:10 zeus kernel: [19429.149039] usb 2-5: USB disconnect, device number 2 ... Dec 24 00:45:10 zeus NetworkManager[641]: <info> devices removed (path: /sys/devices/pci0000:00/0000:00:1d.7/usb2/2-5/2-5:1.0/net/wlan1, iface: wlan1) Dec 24 00:45:10 zeus NetworkManager[641]: <info> radio killswitch /sys/devices/pci0000:00/0000:00:1d.7/usb2/2-5/2-5:1.0/ieee80211/phy0/rfkill2 disappeared Dec 24 00:45:10 zeus NetworkManager[641]: <info> (wlan1): supplicant interface state: completed -> disabled After suspending: Dec 24 04:22:28 zeus NetworkManager[641]: <info> sleep requested (sleeping: no enabled: yes) ... Dec 24 04:22:28 zeus NetworkManager[641]: <info> sleeping... Dec 24 04:22:28 zeus NetworkManager[641]: <info> (wlan1): device state change: activated -> unmanaged (reason 'sleeping') [100 10 37] Dec 24 04:22:28 zeus NetworkManager[641]: <info> (wlan1): canceled DHCP transaction, DHCP client pid 20332 Dec 24 04:22:28 zeus NetworkManager[641]: <info> (wlan1): DHCPv4 state changed bound -> done Dec 24 04:22:28 zeus NetworkManager[641]: <error> [1450927348.627824] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) After resuming: Dec 24 11:45:33 zeus NetworkManager[641]: <info> wake requested (sleeping: yes enabled: yes) ... Dec 24 11:45:33 zeus NetworkManager[641]: <info> waking up... Dec 24 11:45:33 zeus NetworkManager[641]: <info> (eth0): device state change: unavailable -> unmanaged (reason 'sleeping') [20 10 37] Dec 24 11:45:33 zeus NetworkManager[641]: <info> (eth0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Dec 24 11:45:33 zeus kernel: [32468.742777] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Dec 24 11:45:34 zeus NetworkManager[641]: <info> (wlan1): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Dec 24 11:45:34 zeus kernel: [32468.777806] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.021095] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <warn> (wlan1): failed to enable userspace IPv6LL address handling Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.029979] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.030751] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <error> [1450953934.031323] [platform/nm-linux-platform.c:2782] do_change_link(): platform-linux: do-change-link: failure changing link 3: No such device (31) Dec 24 11:45:34 zeus NetworkManager[641]: <info> NetworkManager state is now DISCONNECTED At this point, not even eth0 works (it was there all the time). Network-manager works again if restarted using the script in init.d. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1529085/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp