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[Joseph Lust <lifeoflust@xxxxxxxxx>]

Similar problem. Twice in last week ThinkPad X220 4287-2VU has frozen
and restarted. Tracing back through syslog, this is the final entry.

Feb 18 16:54:18 jorge wpa_supplicant[1534]: wlan0: CTRL-EVENT-SCAN-STARTED
Feb 18 16:54:18 jorge wpa_supplicant[1534]: nl80211: send_and_recv->nl_recvmsgs failed: -33
Feb 18 16:56:18 jorge wpa_supplicant[1534]: wlan0: CTRL-EVENT-SCAN-STARTED
Feb 18 16:56:18 jorge wpa_supplicant[1534]: nl80211: send_and_recv->nl_recvmsgs failed: -33
Feb 18 16:58:18 jorge wpa_supplicant[1534]: wlan0: CTRL-EVENT-SCAN-STARTED
Feb 18 16:58:18 jorge wpa_supplicant[1534]: nl80211: send_and_recv->nl_recvmsgs failed: -33
Feb 18 17:00:18 jorge wpa_supplicant[1534]: wlan0: CTRL-EVENT-SCAN-STARTED
Feb 18 17:00:18 jorge wpa_supplicant[1534]: nl80211: send_and_recv->nl_recvmsgs failed: -33
Feb 18 17:02:18 jorge wpa_supplicant[1534]: wlan0: CTRL-EVENT-SCAN-STARTED
Feb 18 17:02:18 jorge wpa_supplicant[1534]: nl80211: send_and_recv->nl_recvmsgs failed: -33
Feb 18 17:02:50 jorge NetworkManager[1350]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrup$

Ubuntu 14.04.1 LTS. Intel Chipset. Note: I do have a ipv6 address from
this AP.

Manufacturer of wlan0: 74:e5:0b (Intel)
Manufacturer of AP: C4:14:3C (Cisco)

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https://bugs.launchpad.net/bugs/1118446

Title:
  NetworkManager[14155]: <warn> nl_recvmsgs() error: (-33) Dump
  inconsistency detected, interrupted

Status in network-manager package in Ubuntu:
  Confirmed

Bug description:
  I see the following messages in /var/log/syslog:
    NetworkManager[14155]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted

  When it goes down, I have to bounce network-manager to resolve it.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: network-manager 0.9.7.995+git201301311547.17123fc-0ubuntu1
  ProcVersionSignature: Ubuntu 3.8.0-4.8-generic 3.8.0-rc6
  Uname: Linux 3.8.0-4-generic x86_64
  ApportVersion: 2.8-0ubuntu4
  Architecture: amd64
  Date: Thu Feb  7 08:59:00 2013
  IfupdownConfig:
   # interfaces(5) file used by ifup(8) and ifdown(8)
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2013-01-26 (12 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
  IpRoute:
   default via 10.0.1.1 dev wlan0  proto static 
   10.0.1.0/24 dev wlan0  proto kernel  scope link  src 10.0.1.11  metric 9 
   169.254.0.0/16 dev wlan0  scope link  metric 1000
  MarkForUpload: True
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: network-manager
  UpgradeStatus: Upgraded to raring on 2013-01-26 (11 days ago)
  nmcli-con:
   NAME                      UUID                                   TYPE              TIMESTAMP    TIMESTAMP-REAL                     AUTOCONNECT   READONLY   DBUS-PATH                                 
   Ubuntu                    ac3b296c-3250-4464-8ee0-ebd6e5d8e9ca   802-11-wireless   1360249035   Thu 07 Feb 2013 08:57:15 AM CST    yes           no         /org/freedesktop/NetworkManager/Settings/2
   Palms                     2e5ef890-c77c-466e-92ee-d9dcb777cf12   802-11-wireless   1359750784   Fri 01 Feb 2013 02:33:04 PM CST    yes           no         /org/freedesktop/NetworkManager/Settings/1
   MIA-WiFi                  ea25a58d-9cb8-48a8-843a-2dc3231a1e17   802-11-wireless   1359754973   Fri 01 Feb 2013 03:42:53 PM CST    yes           no         /org/freedesktop/NetworkManager/Settings/0
  nmcli-dev:
   DEVICE     TYPE              STATE         DBUS-PATH                                  
   wlan0      802-11-wireless   connected     /org/freedesktop/NetworkManager/Devices/0
  nmcli-nm:
   RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   WIFI       WWAN-HARDWARE   WWAN      
   running         0.9.7.995  connected       enabled       enabled         enabled    enabled         enabled

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