Yes, having gone away for 15.10, I'm getting this problem again. Less frequently, but the only way I've found to fix it is a reboot.
On 2 August 2016 at 08:06, Eric <ericv...@gmail.com> wrote: > Confirming bug still present with kernel 4.4.0-31 on 16.04. My wifi > actually goes 'dormant'. > > On Aug 2, 2016 00:41, "mxyzptlk" <1408...@bugs.launchpad.net> wrote: > > > As Gena said -- happens multiple times a day on 16.04 with kernel > > 4.4.0-31. Still occurred with kernel 4.4.0-28, but less frequently. > > > > -- > > You received this bug notification because you are subscribed to the bug > > report. > > https://bugs.launchpad.net/bugs/1408963 > > > > Title: > > [Xbuntu 14.04, 14.10 and 15.04] Network manager stops working: iwl3945 > > 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: > > deauthenticating from... by local choice (Reason: 3=DEAUTH_LEAVING), > > > > Status in linux-firmware package in Ubuntu: > > Confirmed > > Status in network-manager package in Ubuntu: > > Confirmed > > > > Bug description: > > From time to time, the system loses all wireles networks and kubuntu > > network manager applet goes blank - not even one network is shown. All > > wifi connections are broken. Rebooting fixes the issue, switching to > > WICD on-the-fly enables to continue browsing without rebooting, so it > > seems to be no hardware issue or iwl3945 issue. > > > > What to expect: stable connections and flawless network managing. > > What happens: so above. > > > > Further informations about the system, the network configuration, the > > package version can be found in the attachment, also parts of rsyslog > > and dmesg. > > > > Interesting, according to some helpers, are the following lines: > > dmesg: wlan0: deauthenticating from 02:26:4d:ac:8f:45 by local choice > > (Reason: 3=DEAUTH_LEAVING) > > > > lsb_release -a > > No LSB modules are available. > > Distributor ID: Ubuntu > > Description: Ubuntu 14.10 > > Release: 14.10 > > Codename: utopic > > > > apt-cache policy network-manager > > network-manager: > > Installiert: 0.9.8.8-0ubuntu28 > > Installationskandidat: 0.9.8.8-0ubuntu28 > > Versionstabelle: > > *** 0.9.8.8-0ubuntu28 0 > > 500 http://de.archive.ubuntu.com/ubuntu/ utopic/main amd64 > > Packages > > 100 /var/lib/dpkg/status > > > > To manage notifications about this bug go to: > > > > > https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1408963/+subscriptions > > > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1408963 > > Title: > [Xbuntu 14.04, 14.10 and 15.04] Network manager stops working: iwl3945 > 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: > deauthenticating from... by local choice (Reason: 3=DEAUTH_LEAVING), > > Status in linux-firmware package in Ubuntu: > Confirmed > Status in network-manager package in Ubuntu: > Confirmed > > Bug description: > From time to time, the system loses all wireles networks and kubuntu > network manager applet goes blank - not even one network is shown. All > wifi connections are broken. Rebooting fixes the issue, switching to > WICD on-the-fly enables to continue browsing without rebooting, so it > seems to be no hardware issue or iwl3945 issue. > > What to expect: stable connections and flawless network managing. > What happens: so above. > > Further informations about the system, the network configuration, the > package version can be found in the attachment, also parts of rsyslog > and dmesg. > > Interesting, according to some helpers, are the following lines: > dmesg: wlan0: deauthenticating from 02:26:4d:ac:8f:45 by local choice > (Reason: 3=DEAUTH_LEAVING) > > lsb_release -a > No LSB modules are available. > Distributor ID: Ubuntu > Description: Ubuntu 14.10 > Release: 14.10 > Codename: utopic > > apt-cache policy network-manager > network-manager: > Installiert: 0.9.8.8-0ubuntu28 > Installationskandidat: 0.9.8.8-0ubuntu28 > Versionstabelle: > *** 0.9.8.8-0ubuntu28 0 > 500 http://de.archive.ubuntu.com/ubuntu/ utopic/main amd64 > Packages > 100 /var/lib/dpkg/status > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1408963/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1408963 Title: [Xbuntu 14.04, 14.10 and 15.04] Network manager stops working: iwl3945 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: deauthenticating from... by local choice (Reason: 3=DEAUTH_LEAVING), To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1408963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs