Confirm: Still Reproducible on Dell Latitude E6510, Ubuntu 12.04. WiFi is not visible to mobile device. uname -a Linux xxx 3.2.0-58-generic #88-Ubuntu SMP Tue Dec 3 17:37:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
lspci|grep Network 00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network Connection (rev 05) 03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6200 (rev 35) dmesg near the start of ad-hoc (hotspot) mode: [ 8433.456955] wlan0: Creating new IBSS network, BSSID 46:d7:d8:59:f3:53 [ 8433.496119] iwlwifi 0000:03:00.0: Unable to find TIM Element in beacon [ 8433.497087] iwlwifi 0000:03:00.0: Unable to find TIM Element in beacon [ 8444.156435] wlan0: no IPv6 routers present [ 8474.939854] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 8510.543150] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [... ad infinitum...] -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/786697 Title: Unable to find TIM Element in beacon Status in “linux” package in Ubuntu: Expired Bug description: here is log for ad-hoc mode. issue is internet is not shared with mobile device =(. [79364.072970] ADDRCONF(NETDEV_UP): wlan0: link is not ready [79364.368716] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [79366.395609] wlan0: Trigger new scan to find an IBSS to join [79368.439576] wlan0: Trigger new scan to find an IBSS to join [79370.483516] wlan0: Trigger new scan to find an IBSS to join [79371.403299] wlan0: Creating new IBSS network, BSSID 7e:ff:17:d2:2d:0d [79371.403766] iwlagn 0000:04:00.0: Unable to find TIM Element in beacon [79371.404557] iwlagn 0000:04:00.0: Unable to find TIM Element in beacon [79375.211610] wlan0: no IPv6 routers present ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: linux-headers-2.6.38-8-generic 2.6.38-8.42 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: vkulikov 2030 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd0600000 irq 45' Mixer name : 'IDT 92HD75B3X5' Components : 'HDA:111d7603,103c1726,00100202' Controls : 20 Simple ctrls : 14 Card1.Amixer.info: Card hw:1 'HDMI'/'HDA ATI HDMI at 0xd0510000 irq 46' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100100' Controls : 4 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Sun May 22 23:05:27 2011 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) IwConfig: Error: [Errno 2] No such file or directory MachineType: Hewlett-Packard HP ProBook 6540b ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=f8abe165-47b3-4f3f-afe9-9fa4999a8151 ro RelatedPackageVersions: linux-restricted-modules-2.6.38-8-generic N/A linux-backports-modules-2.6.38-8-generic N/A linux-firmware 1.52 RfKill: Error: [Errno 2] No such file or directory SourcePackage: linux UdevDb: Error: [Errno 2] No such file or directory UpgradeStatus: Upgraded to natty on 2011-04-28 (23 days ago) dmi.bios.date: 03/09/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CDD Ver. F.0C dmi.board.name: 1726 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 29.36 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CDDVer.F.0C:bd03/09/2011:svnHewlett-Packard:pnHPProBook6540b:pvr:rvnHewlett-Packard:rn1726:rvrKBCVersion29.36:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ProBook 6540b dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/786697/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp