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Wireless troubleshooting

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  1.  
  2. ########## wireless info START ##########
  3.  
  4. Report from: 16 Apr 2017 02:03 IST +0100
  5.  
  6. Booted last: 16 Apr 2017 00:34 IST +0100
  7.  
  8. Script from: 25 Mar 2017 07:04 UTC +0000
  9.  
  10. ##### release ###########################
  11.  
  12. Distributor ID: Ubuntu
  13. Description:    Ubuntu 14.04.5 LTS
  14. Release:    14.04
  15. Codename:   trusty
  16.  
  17. ##### kernel ############################
  18.  
  19. Linux 4.4.0-31-generic #50~14.04.1-Ubuntu SMP Wed Jul 13 01:07:32 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
  20.  
  21. Parameters: ro, quiet, splash, vt.handoff=7
  22.  
  23. ##### desktop ###########################
  24.  
  25. Ubuntu
  26.  
  27. ##### lspci #############################
  28.  
  29. 00:03.0 Ethernet controller [0200]: Intel Corporation 82540EM Gigabit Ethernet Controller [8086:100e] (rev 02)
  30.     Subsystem: Intel Corporation PRO/1000 MT Desktop Adapter [8086:001e]
  31.     Kernel driver in use: e1000
  32.  
  33. ##### lsusb #############################
  34.  
  35. Bus 001 Device 004: ID 2357:010c  
  36. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  37. Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet
  38. Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  39.  
  40. ##### PCMCIA card info ##################
  41.  
  42. ##### rfkill ############################
  43.  
  44. ##### lsmod #############################
  45.  
  46. 8188eu                737280  0
  47. cfg80211              557056  0
  48.  
  49. ##### interfaces ########################
  50.  
  51. auto lo
  52. iface lo inet loopback
  53.  
  54. ##### ifconfig ##########################
  55.  
  56. eth0      Link encap:Ethernet  HWaddr <MAC 'eth0' [IF1]>  
  57.           inet addr:10.0.2.15  Bcast:10.0.2.255  Mask:255.255.255.0
  58.           inet6 addr: fe80::<IP6 'eth0' [IF1]>/64 Scope:Link
  59.           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
  60.           RX packets:20977 errors:0 dropped:0 overruns:0 frame:0
  61.           TX packets:9031 errors:0 dropped:0 overruns:0 carrier:0
  62.           collisions:0 txqueuelen:1000
  63.           RX bytes:19257631 (19.2 MB)  TX bytes:1142436 (1.1 MB)
  64.  
  65. lo        Link encap:Local Loopback  
  66.           inet addr:127.0.0.1  Mask:255.0.0.0
  67.           inet6 addr: ::1/128 Scope:Host
  68.           UP LOOPBACK RUNNING  MTU:65536  Metric:1
  69.           RX packets:1240 errors:0 dropped:0 overruns:0 frame:0
  70.           TX packets:1240 errors:0 dropped:0 overruns:0 carrier:0
  71.           collisions:0 txqueuelen:1
  72.           RX bytes:131058 (131.0 KB)  TX bytes:131058 (131.0 KB)
  73.  
  74. ##### iwconfig ##########################
  75.  
  76. lo        no wireless extensions.
  77.  
  78. eth0      no wireless extensions.
  79.  
  80. ##### route #############################
  81.  
  82. Kernel IP routing table
  83. Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
  84. 0.0.0.0         10.0.2.2        0.0.0.0         UG    0      0        0 eth0
  85. 10.0.2.0        0.0.0.0         255.255.255.0   U     1      0        0 eth0
  86.  
  87. ##### resolv.conf #######################
  88.  
  89. nameserver 127.0.1.1
  90. search chello.ie
  91.  
  92. ##### network managers ##################
  93.  
  94. Installed:
  95.  
  96.     NetworkManager
  97.  
  98. Running:
  99.  
  100. root       797     1  0 00:34 ?        00:00:00 NetworkManager
  101.  
  102. ##### NetworkManager info ###############
  103.  
  104. NetworkManager Tool
  105.  
  106. State: connected (global)
  107.  
  108. - Device: eth0  [Wired connection 1] -------------------------------------------
  109.   Type:              Wired
  110.   Driver:            e1000
  111.   State:             connected
  112.   Default:           yes
  113.   HW Address:        <MAC 'eth0' [IF1]>
  114.  
  115.   Capabilities:
  116.     Carrier Detect:  yes
  117.     Speed:           1000 Mb/s
  118.  
  119.   Wired Properties
  120.     Carrier:         on
  121.  
  122.   IPv4 Settings:
  123.     Address:         10.0.2.15
  124.     Prefix:          24 (255.255.255.0)
  125.     Gateway:         10.0.2.2
  126.  
  127.     DNS:             89.101.160.5
  128.     DNS:             89.101.160.4
  129.  
  130. ##### NetworkManager.state ##############
  131.  
  132. [main]
  133. NetworkingEnabled=true
  134. WirelessEnabled=true
  135. WWANEnabled=true
  136. WimaxEnabled=true
  137.  
  138. ##### NetworkManager.conf ###############
  139.  
  140. [main]
  141. plugins=ifupdown,keyfile,ofono
  142. dns=dnsmasq
  143.  
  144. [ifupdown]
  145. managed=false
  146.  
  147. ##### NetworkManager profiles ###########
  148.  
  149. ##### iw reg get ########################
  150.  
  151. Region: Europe/Dublin (based on set time zone)
  152.  
  153. country 00:
  154.     (2402 - 2472 @ 40), (3, 20)
  155.     (2457 - 2482 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
  156.     (2474 - 2494 @ 20), (3, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS
  157.     (5170 - 5250 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
  158.     (5735 - 5835 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
  159.  
  160. ##### iwlist channels ###################
  161.  
  162. lo        no frequency information.
  163.  
  164. eth0      no frequency information.
  165.  
  166. ##### iwlist scan #######################
  167.  
  168. lo        Interface doesn't support scanning.
  169.  
  170. eth0      Interface doesn't support scanning.
  171.  
  172. ##### module infos ######################
  173.  
  174. [8188eu]
  175. filename:       /lib/modules/4.4.0-31-generic/kernel/drivers/net/wireless/8188eu.ko
  176. version:        v4.1.4_6773.20130222
  177. author:         Realtek Semiconductor Corp.
  178. description:    Realtek Wireless Lan Driver
  179. license:        GPL
  180. srcversion:     5FE26617F6898A5ED383627
  181. depends:        
  182. vermagic:       4.4.0-31-generic SMP mod_unload modversions
  183. parm:           rtw_ips_mode:The default IPS mode (int)
  184. parm:           ifname:The default name to allocate for first interface (charp)
  185. parm:           if2name:The default name to allocate for second interface (charp)
  186. parm:           rtw_initmac:charp
  187. parm:           rtw_channel_plan:int
  188. parm:           rtw_chip_version:int
  189. parm:           rtw_rfintfs:int
  190. parm:           rtw_lbkmode:int
  191. parm:           rtw_network_mode:int
  192. parm:           rtw_channel:int
  193. parm:           rtw_mp_mode:int
  194. parm:           rtw_wmm_enable:int
  195. parm:           rtw_vrtl_carrier_sense:int
  196. parm:           rtw_vcs_type:int
  197. parm:           rtw_busy_thresh:int
  198. parm:           rtw_ht_enable:int
  199. parm:           rtw_cbw40_enable:int
  200. parm:           rtw_ampdu_enable:int
  201. parm:           rtw_rx_stbc:int
  202. parm:           rtw_ampdu_amsdu:int
  203. parm:           rtw_lowrate_two_xmit:int
  204. parm:           rtw_rf_config:int
  205. parm:           rtw_power_mgnt:int
  206. parm:           rtw_smart_ps:int
  207. parm:           rtw_low_power:int
  208. parm:           rtw_wifi_spec:int
  209. parm:           rtw_antdiv_cfg:int
  210. parm:           rtw_antdiv_type:int
  211. parm:           rtw_enusbss:int
  212. parm:           rtw_hwpdn_mode:int
  213. parm:           rtw_hwpwrp_detect:int
  214. parm:           rtw_hw_wps_pbc:int
  215. parm:           rtw_max_roaming_times:The max roaming times to try (uint)
  216. parm:           rtw_fw_iol:FW IOL (int)
  217. parm:           rtw_mc2u_disable:int
  218. parm:           rtw_80211d:Enable 802.11d mechanism (int)
  219. parm:           rtw_notch_filter:0:Disable, 1:Enable, 2:Enable only for P2P (uint)
  220. parm:           debug:Set debug level (1-9) (default 1) (int)
  221.  
  222. [cfg80211]
  223. filename:       /lib/modules/4.4.0-31-generic/kernel/net/wireless/cfg80211.ko
  224. description:    wireless configuration support
  225. license:        GPL
  226. author:         Johannes Berg
  227. srcversion:     25A45701AAA64DAC1E47D9D
  228. depends:        
  229. intree:         Y
  230. vermagic:       4.4.0-31-generic SMP mod_unload modversions
  231. parm:           ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
  232. parm:           cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)
  233.  
  234. ##### module parameters #################
  235.  
  236. [8188eu]
  237. debug: 1
  238. if2name: wlan%d
  239. ifname: wlan%d
  240. rtw_80211d: 0
  241. rtw_ampdu_amsdu: 0
  242. rtw_ampdu_enable: 1
  243. rtw_antdiv_cfg: 2
  244. rtw_antdiv_type: 0
  245. rtw_busy_thresh: 40
  246. rtw_cbw40_enable: 3
  247. rtw_channel: 1
  248. rtw_channel_plan: 66
  249. rtw_chip_version: 0
  250. rtw_enusbss: 0
  251. rtw_fw_iol: 1
  252. rtw_ht_enable: 1
  253. rtw_hwpdn_mode: 2
  254. rtw_hwpwrp_detect: 0
  255. rtw_hw_wps_pbc: 1
  256. rtw_initmac: (null)
  257. rtw_ips_mode: 1
  258. rtw_lbkmode: 0
  259. rtw_low_power: 0
  260. rtw_lowrate_two_xmit: 1
  261. rtw_max_roaming_times: 2
  262. rtw_mc2u_disable: 0
  263. rtw_mp_mode: 0
  264. rtw_network_mode: 0
  265. rtw_notch_filter: 0
  266. rtw_power_mgnt: 1
  267. rtw_rf_config: 5
  268. rtw_rfintfs: 2
  269. rtw_rx_stbc: 1
  270. rtw_smart_ps: 2
  271. rtw_vcs_type: 1
  272. rtw_vrtl_carrier_sense: 2
  273. rtw_wifi_spec: 0
  274. rtw_wmm_enable: 1
  275.  
  276. [cfg80211]
  277. cfg80211_disable_40mhz_24ghz: N
  278. ieee80211_regdom: 00
  279.  
  280. ##### /etc/modules ######################
  281.  
  282. lp
  283. rtc
  284.  
  285. ##### modprobe options ##################
  286.  
  287. [/etc/modprobe.d/50-8188eu.conf]
  288. blacklist r8188eu
  289.  
  290. [/etc/modprobe.d/blacklist-ath_pci.conf]
  291. blacklist ath_pci
  292.  
  293. [/etc/modprobe.d/blacklist.conf]
  294. blacklist evbug
  295. blacklist usbmouse
  296. blacklist usbkbd
  297. blacklist eepro100
  298. blacklist de4x5
  299. blacklist eth1394
  300. blacklist snd_intel8x0m
  301. blacklist snd_aw2
  302. blacklist i2c_i801
  303. blacklist prism54
  304. blacklist bcm43xx
  305. blacklist garmin_gps
  306. blacklist asus_acpi
  307. blacklist snd_pcsp
  308. blacklist pcspkr
  309. blacklist amd76x_edac
  310.  
  311. [/etc/modprobe.d/blacklist-rare-network.conf]
  312. alias net-pf-3 off
  313. alias net-pf-6 off
  314. alias net-pf-9 off
  315. alias net-pf-11 off
  316. alias net-pf-12 off
  317. alias net-pf-19 off
  318. alias net-pf-21 off
  319. alias net-pf-36 off
  320.  
  321. [/etc/modprobe.d/iwlwifi.conf]
  322. remove iwlwifi \
  323. (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
  324. && /sbin/modprobe -r mac80211
  325.  
  326. [/etc/modprobe.d/mlx4.conf]
  327. softdep mlx4_core post: mlx4_en
  328.  
  329. ##### rc.local ##########################
  330.  
  331. exit 0
  332.  
  333. ##### pm-utils ##########################
  334.  
  335. ##### udev rules ########################
  336.  
  337. ##### dmesg #############################
  338.  
  339. [    7.499603] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
  340. [    7.500455] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
  341. [    7.500696] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  342. [ 3291.267212] 8188eu: module verification failed: signature and/or required key missing - tainting kernel
  343. [ 3356.839170] init: networking post-stop process (2913) terminated with status 100
  344. [ 3384.896941] init: networking post-stop process (2937) terminated with status 100
  345.  
  346. ########## wireless info END ############
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