I am running ubuntu 12.04 with all latest updates and have intalled the daily build kernel: 3.10.0-031000-generic #201306301935 SMP Sun Jun 30 23:36:16 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux from kernel packages: linux-headers-3.10.0-999_3.10.0-999.201307110431_all.deb linux-headers-3.10.0-999-generic_3.10.0-999.201307110431_amd64.deb linux-image-3.10.0-999-generic_3.10.0-999.201307110431_amd64.deb
I have also created and installed most recent versions of: libnl-3.2.22 network-manager 0.9.8.2 wpasupplicant 2.0 But still get disconnects like this: Jul 12 18:19:27 vault NetworkManager[1491]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted Jul 12 18:25:29 vault NetworkManager[1491]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted Jul 12 18:41:27 vault NetworkManager[1491]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted Jul 12 19:10:56 vault nm-openvpn[11225]: read TCPv4_CLIENT []: No route to host (code=113) Jul 12 19:11:26 vault kernel: [30858.358269] iwlwifi 0000:03:00.0: fail to flush all tx fifo queues Q 11 Jul 12 19:11:26 vault kernel: [30858.358281] iwlwifi 0000:03:00.0: Current SW read_ptr 13 write_ptr 19 Jul 12 19:11:26 vault kernel: [30858.358363] iwl data: 00000000: 00 e0 07 00 00 c0 03 00 00 00 00 00 00 00 00 00 ................ Jul 12 19:11:26 vault kernel: [30858.358396] iwlwifi 0000:03:00.0: FH TRBs(0) = 0x00000000 Jul 12 19:11:26 vault kernel: [30858.358431] iwlwifi 0000:03:00.0: FH TRBs(1) = 0xc010b012 Jul 12 19:11:26 vault kernel: [30858.358466] iwlwifi 0000:03:00.0: FH TRBs(2) = 0x8020100a Jul 12 19:11:26 vault kernel: [30858.358501] iwlwifi 0000:03:00.0: FH TRBs(3) = 0x803000e5 Jul 12 19:11:26 vault kernel: [30858.358536] iwlwifi 0000:03:00.0: FH TRBs(4) = 0x00000000 Jul 12 19:11:26 vault kernel: [30858.358569] iwlwifi 0000:03:00.0: FH TRBs(5) = 0x00000000 Jul 12 19:11:26 vault kernel: [30858.358602] iwlwifi 0000:03:00.0: FH TRBs(6) = 0x00000000 Jul 12 19:11:26 vault kernel: [30858.358633] iwlwifi 0000:03:00.0: FH TRBs(7) = 0x00704034 Jul 12 19:11:26 vault kernel: [30858.358751] iwlwifi 0000:03:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [230,230] Jul 12 19:11:26 vault kernel: [30858.358871] iwlwifi 0000:03:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [11,11] Jul 12 19:11:26 vault kernel: [30858.358992] iwlwifi 0000:03:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [133,133] Jul 12 19:11:26 vault kernel: [30858.359113] iwlwifi 0000:03:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.359233] iwlwifi 0000:03:00.0: Q 4 is active and mapped to fifo 7 ra_tid 0x0000 [53,53] Jul 12 19:11:26 vault kernel: [30858.359355] iwlwifi 0000:03:00.0: Q 5 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.359476] iwlwifi 0000:03:00.0: Q 6 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.359597] iwlwifi 0000:03:00.0: Q 7 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.359715] iwlwifi 0000:03:00.0: Q 8 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.359835] iwlwifi 0000:03:00.0: Q 9 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.359957] iwlwifi 0000:03:00.0: Q 10 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.360134] iwlwifi 0000:03:00.0: Q 11 is active and mapped to fifo 1 ra_tid 0x0000 [13,19] Jul 12 19:11:26 vault kernel: [30858.360255] iwlwifi 0000:03:00.0: Q 12 is inactive and mapped to fifo 3 ra_tid 0x0006 [90,90] Jul 12 19:11:26 vault kernel: [30858.360376] iwlwifi 0000:03:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.360493] iwlwifi 0000:03:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.360613] iwlwifi 0000:03:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.360733] iwlwifi 0000:03:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.360854] iwlwifi 0000:03:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.360971] iwlwifi 0000:03:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:26 vault kernel: [30858.361091] iwlwifi 0000:03:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] Jul 12 19:11:28 vault NetworkManager[1491]: <warn> Connection disconnected (reason -4) Jul 12 19:11:28 vault kernel: [30860.014716] cfg80211: Calling CRDA to update world regulatory domain Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): roamed from BSSID 64:70:02:AB:35:FE (UaE2) to (none) ((none)) Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): supplicant interface state: completed -> disconnected Jul 12 19:11:28 vault kernel: [30860.023768] cfg80211: World regulatory domain updated: Jul 12 19:11:28 vault kernel: [30860.023775] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Jul 12 19:11:28 vault kernel: [30860.023781] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.023785] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.023789] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.023793] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.023797] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.751421] wlan0: authenticate with 64:70:02:ab:35:fe Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): supplicant interface state: disconnected -> authenticating Jul 12 19:11:28 vault kernel: [30860.763044] wlan0: send auth to 64:70:02:ab:35:fe (try 1/3) Jul 12 19:11:28 vault kernel: [30860.764765] wlan0: authenticated Jul 12 19:11:28 vault kernel: [30860.766338] wlan0: associate with 64:70:02:ab:35:fe (try 1/3) Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): supplicant interface state: authenticating -> associating Jul 12 19:11:28 vault kernel: [30860.774395] wlan0: RX AssocResp from 64:70:02:ab:35:fe (capab=0x411 status=0 aid=1) Jul 12 19:11:28 vault kernel: [30860.793973] wlan0: associated Jul 12 19:11:28 vault kernel: [30860.794095] cfg80211: Calling CRDA for country: SK Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): supplicant interface state: associating -> 4-way handshake Jul 12 19:11:28 vault kernel: [30860.798372] cfg80211: Regulatory domain changed to country: SK Jul 12 19:11:28 vault kernel: [30860.798375] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Jul 12 19:11:28 vault kernel: [30860.798376] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.798378] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.798379] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm) Jul 12 19:11:28 vault kernel: [30860.798380] cfg80211: (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm) Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): supplicant interface state: 4-way handshake -> completed Jul 12 19:11:28 vault NetworkManager[1491]: <info> (wlan0): roamed from BSSID (none) ((none)) to 64:70:02:AB:35:FE (UaE2) -- 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/1167019 Title: wifi packet loss on intel Centrino Wireless-N 1000 Status in “linux” package in Ubuntu: Incomplete Status in “network-manager” package in Ubuntu: Confirmed Bug description: Sat on a wifi network with another non-Linux machine nearby on the same access point. The Linux machine (Ubuntu 13.04 up to date) drops off the network repeatedly. Network manager shows a constant connection. mtr shows packet loss. My traceroute [v0.82] deep-thought (0.0.0.0) Tue Apr 9 22:27:30 2013 Keys: Help Display mode Restart statistics Order of fields quit Packets Pings Host Loss% Snt Last Avg Best Wrst StDev 1. 192.168.1.1 41.5% 316 7.1 7.2 4.8 23.5 1.7 2. cpc8-farn5-2-0-gw.6-2.cable.virg 41.3% 315 59.9 32.5 13.0 302.8 34.4 3. glfd-core-2b-ae3-4033.network.vi 41.3% 315 18.0 26.2 12.9 146.1 20.3 4. glfd-bb-1b-ae6-0.network.virginm 41.3% 315 18.0 22.3 13.0 133.9 16.0 5. glfd-bb-1a-ae0-0.network.virginm 41.3% 315 24.3 24.4 11.8 131.7 18.5 6. nrth-bb-1b-ae4-0.network.virginm 41.6% 315 18.3 28.8 15.7 177.1 21.2 7. tele-ic-4-ae0-0.network.virginme 41.6% 315 27.7 29.2 17.2 146.9 18.5 8. linx-gw-a.jump.net.uk 41.6% 315 21.0 27.6 18.4 128.6 15.7 9. dunkel.bitfolk.com 41.3% 315 20.9 25.9 18.4 132.7 13.1 10. popey.com 41.6% 315 22.6 27.2 17.4 149.9 17.3 ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-3.8.0-17-generic 3.8.0-17.27 ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6 Uname: Linux 3.8.0-17-generic x86_64 ApportVersion: 2.9.2-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: alan 2823 F.... pulseaudio Date: Tue Apr 9 22:22:16 2013 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=4de844e6-b3a9-4309-bc26-739bea6b4146 InstallationDate: Installed on 2012-06-29 (284 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MachineType: LENOVO 4287CTO MarkForUpload: True ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-17-generic root=UUID=c8438547-b9fb-46af-8012-4663c77c70e7 ro quiet splash i915.semaphores=0 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.8.0-17-generic N/A linux-backports-modules-3.8.0-17-generic N/A linux-firmware 1.104 SourcePackage: linux UpgradeStatus: Upgraded to raring on 2013-01-18 (81 days ago) dmi.bios.date: 12/05/2012 dmi.bios.vendor: LENOVO dmi.bios.version: 8DET67WW (1.37 ) dmi.board.asset.tag: Not Available dmi.board.name: 4287CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8DET67WW(1.37):bd12/05/2012:svnLENOVO:pn4287CTO:pvrThinkPadX220:rvnLENOVO:rn4287CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4287CTO dmi.product.version: ThinkPad X220 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1167019/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

