I tested this all the way up to 1s and am still able to replicate the timeout. Out of curiosity I collected how long the calibration usually takes: avg 825.829us, min 620us, max 830us (16k+ samples) On Wed, Feb 6, 2013 at 7:53 AM, Robert Shade <robert.shade@xxxxxxxxx> wrote: > The "1ms" in the message is hard coded. The actual timeout on the > register poll is 100ms. > > On Tue, Feb 5, 2013 at 10:08 PM, Adrian Chadd <adrian@xxxxxxxxxxx> wrote: >> Try bumping that up to 10ms. >> >> >> >> adrian >> >> On 5 February 2013 18:51, Robert Shade <robert.shade@xxxxxxxxx> wrote: >>> I was finally able to do some additional testing on this. I disabled >>> the one and only block that calls ath9k_hw_do_fastcc. The issue is >>> still reproducible[1], starting with a timeout on AR_PHY_AGC_CONTROL >>> >>> kernel: ath: phy1: timeout (100000 us) on reg 0x9860: 0x00048d21 & >>> 0x00000001 != 0x00000000 >>> kernel: ath: phy1: offset calibration failed to complete in 1ms; noisy >>> environment? >>> kernel: ath: phy1: Unable to reset channel, reset status -5 >>> kernel: ath: phy1: Unable to set channel >>> >>> It fails to change channel a number of times as it tries to scan, then >>> auth. After it gives up on the auth it goes through a AWAKE -> >>> FULL-SLEEP, FULL-SLEEP -> AWAKE, AWAKE -> FULL-SLEEP, FULL-SLEEP -> >>> AWAKE cycle. Afterward, it's able to change channel to the channel >>> the SSID is on and xmit the auth requests, however by that time it's >>> too late. >>> >>> It continues to scan and re-auth, however the auth packets are not >>> sent until it gives up and goes through another AWAKE/FULL-SLEEP cycle >>> after the auth times out. >>> >>> The radio seems to actually be transmitting because I see the SSID >>> probe requests going out and I see my non-broadcasted SSID in the scan >>> logs. >>> >>> [1] It happens randomly on my devices in the field, but I'm able to >>> make it happen pretty quickly if I start a flood ping to my wireless >>> gw and do continuous scans with iw. >>> >>> On Wed, Jan 16, 2013 at 10:12 PM, Adrian Chadd <adrian@xxxxxxxxxxx> wrote: >>>> Find where the fast channel change code is (maybe) called, and just >>>> disable it so it always calls the full channel change? >>>> >>>> >>>> >>>> Adrian >>>> >>>> >>>> On 16 January 2013 17:00, Robert Shade <robert.shade@xxxxxxxxx> wrote: >>>>> I was able to grab a log with debugging on when the issue started all >>>>> the way to when it started timing out association due to TX delay: >>>>> https://dl.dropbox.com/u/12121487/delay-messages.gz >>>>> >>>>> On Wed, Jan 16, 2013 at 6:09 PM, Adrian Chadd <adrian@xxxxxxxxxxx> wrote: >>>>>> Hm, that register is AR_PHY_RFBUS_GNT, which iirc is only involved in >>>>>> fast channel change. >>>>>> >>>>>> Maybe ath9k's fast channel change code isn't working right, and it's >>>>>> not trying a full channel change afterwards? >>>>>> >>>>>> >>>>>> >>>>>> Adrian >>>>>> >>>>>> >>>>>> On 15 January 2013 14:06, Robert Shade <robert.shade@xxxxxxxxx> wrote: >>>>>>> I'm seeing a periodic issue where the device seems to get stuck in a >>>>>>> state where the TX of authentication packets is delayed so that >>>>>>> authentication fails. The log snippet below shows the auth packets >>>>>>> getting queued after each "wlan0: send auth to XX", but they're not >>>>>>> actually sent until after it gives up and restarts scanning. Once the >>>>>>> device gets into this state, it stays in a SCAN->AUTH->AUTH >>>>>>> FAILED->SCAN cycle indefinitely. However, if I do a ifconfig wlan0 >>>>>>> down, the device usually recovers and works correctly for a few minutes to >>>>>>> hours. >>>>>>> >>>>>>> This is with the latest compat-drivers. The authentication is EAP-TLS >>>>>>> and it's in an environment where it periodically roams using >>>>>>> wpa_supplicant's bgscan. >>>>>>> >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TX queue: 0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: tx ok 0x0 err 0x0 desc >>>>>>> 0x10f eol 0x10f urn 0x0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TX queue: 1 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: tx ok 0x0 err 0x0 desc >>>>>>> 0x10f eol 0x10f urn 0x0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TX queue: 2 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: tx ok 0x0 err 0x0 desc >>>>>>> 0x10f eol 0x10f urn 0x0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TX queue: 3 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: tx ok 0x0 err 0x0 desc >>>>>>> 0x10f eol 0x10f urn 0x0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TXQ, inactive queue: 4 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TXQ, inactive queue: 5 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TXQ, inactive queue: 6 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TXQ, inactive queue: 7 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TX queue: 8 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: tx ok 0x0 err 0x0 desc >>>>>>> 0x10f eol 0x10f urn 0x0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Reset TX queue: 9 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: tx ok 0x0 err 0x0 desc >>>>>>> 0x10f eol 0x10f urn 0x0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ver 64.1 opmode 2 chan 2437 Mhz/0xc0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ah->misc_mode 0x4 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: enabling ADC Gain Calibration >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: enabling ADC DC Calibration >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: enabling IQ Calibration >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: starting ADC Gain Calibration >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Enable MIB counters >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Restore history: opmode 2 >>>>>>> chan 2437 Mhz/0xc0 is_scanning=0 ofdm:8 cck:6 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: **** ofdmlevel 8=>8, >>>>>>> rssi=67[lo=7 hi=40] >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ** ch 2437: level >>>>>>> 3=>7[def:3] cycpwrThr1[level]=14 ini=6 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ** ch 2437: level >>>>>>> 3=>7[def:3] cycpwrThr1Ext[level]=14 ini=6 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ANI parameters: SI=7, >>>>>>> ofdmWS=on FS=2 MRCcck=off listenTime=0 ofdmErrs=0 cckErrs=0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ** ch 2437: level >>>>>>> 2=>6[def:2] firstep[level]=10 ini=2 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ** ch 2437: level >>>>>>> 2=>6[def:2] firstep_low[level]=14 ini=6 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ANI parameters: SI=7, >>>>>>> ofdmWS=on FS=6 MRCcck=off listenTime=0 ofdmErrs=0 cckErrs=0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ** ch 2437: ofdm weak signal: on=>off >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: ANI parameters: SI=7, >>>>>>> ofdmWS=off FS=6 MRCcck=off listenTime=0 ofdmErrs=0 cckErrs=0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: **** ccklevel 6=>6, >>>>>>> rssi=67[lo=7 hi=40] >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: New interrupt mask 0xf4040071 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: new IMR 0x918404b0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Do not enable IER ref count -1 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: STA is not yet >>>>>>> associated..skipping beacon config >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Beacon already configured >>>>>>> for a station interface >>>>>>> Nov 20 11:24:33 MR89253 kernel: wlan0: Inserted STA 00:24:6c:74:0a:40 >>>>>>> Nov 20 11:24:33 MR89253 kernel: wlan0: send auth to 00:24:6c:74:0a:40 (try 1/3) >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: transmitting packet, skb: >>>>>>> ffff880137846a80 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: qnum: 0, txq depth: 0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: TXDP[0] = 378480c8 (ffff8800378480c8) >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Enable TXE on queue: 0 >>>>>>> Nov 20 11:24:33 MR89253 NetworkManager[1821]: <info> (wlan0): >>>>>>> supplicant interface state: scanning -> authenticating >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: RTM_NEWLINK: operstate=0 >>>>>>> ifi_flags=0x1003 ([UP]) >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: RTM_NEWLINK, >>>>>>> IFLA_IFNAME: Interface 'wlan0' added >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: if_removed >>>>>>> already cleared - ignore event >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Event message available >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: New station >>>>>>> 00:24:6c:74:0a:40 >>>>>>> Nov 20 11:24:33 MR89253 kernel: wlan0: send auth to 00:24:6c:74:0a:40 (try 2/3) >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: transmitting packet, skb: >>>>>>> ffff8801265cc2c0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: qnum: 0, txq depth: 1 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: link[0] >>>>>>> (ffff8800378480c8)=37847568 (ffff880037847568) >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Enable TXE on queue: 0 >>>>>>> Nov 20 11:24:33 MR89253 kernel: wlan0: send auth to 00:24:6c:74:0a:40 (try 3/3) >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: transmitting packet, skb: >>>>>>> ffff8801261aac80 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: qnum: 0, txq depth: 2 >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: link[0] >>>>>>> (ffff880037847568)=378465f8 (ffff8800378465f8) >>>>>>> Nov 20 11:24:33 MR89253 kernel: ath: phy0: Enable TXE on queue: 0 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Event message available >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Delete station >>>>>>> 00:24:6c:74:0a:40 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Event message available >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: MLME event 37; >>>>>>> timeout with 00:24:6c:74:0a:40 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: Event >>>>>>> AUTH_TIMED_OUT (14) received >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: SME: >>>>>>> Authentication timed out >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: Added BSSID >>>>>>> 00:24:6c:74:0a:40 into blacklist >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: Another BSS in >>>>>>> this ESS has been seen; try it next >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: BSSID 00:24:6c:74:0a:40 >>>>>>> blacklist count incremented to 2 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: Setting scan >>>>>>> request: 0 sec 100000 usec >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: State: >>>>>>> AUTHENTICATING -> DISCONNECTED >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: >>>>>>> wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT) >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: netlink: Operstate: >>>>>>> linkmode=-1, operstate=5 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: EAPOL: External >>>>>>> notification - portEnabled=0 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: EAPOL: Supplicant port >>>>>>> status: Unauthorized >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: EAPOL: External >>>>>>> notification - portValid=0 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: EAPOL: Supplicant port >>>>>>> status: Unauthorized >>>>>>> Nov 20 11:24:33 MR89253 kernel: wlan0: authentication with >>>>>>> 00:24:6c:74:0a:40 timed out >>>>>>> Nov 20 11:24:33 MR89253 kernel: wlan0: Removed STA 00:24:6c:74:0a:40 >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: dbus: >>>>>>> flush_object_timeout_handler: Timeout - sending changed properties of >>>>>>> object /fi/w1/wpa_supplicant1/Interfaces/1 >>>>>>> Nov 20 11:24:33 MR89253 NetworkManager[1821]: <info> (wlan0): >>>>>>> supplicant interface state: authenticating -> disconnected >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: State: >>>>>>> DISCONNECTED -> SCANNING >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: wlan0: Starting AP scan >>>>>>> for wildcard SSID >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2412 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2417 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2422 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2427 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2432 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2437 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2442 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2447 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2452 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2457 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2462 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2467 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2472 MHz >>>>>>> Nov 20 11:24:33 MR89253 wpa_supplicant[1841]: nl80211: Scan frequency 2484 MHz >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: AWAKE -> FULL-SLEEP >>>>>>> Nov 20 11:24:34 MR89253 kernel: wlan0: Destroyed STA 00:24:6c:74:0a:40 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: FULL-SLEEP -> AWAKE >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: AWAKE -> FULL-SLEEP >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: FULL-SLEEP -> AWAKE >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: Set channel: 2437 MHz type: 0 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: NF calibrated [ctl] [chain 0] is -50 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: NF[0] (-50) > MAX (-80), >>>>>>> correcting to MAX >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: NF calibrated [ctl] [chain 1] is -50 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: NF[1] (-50) > MAX (-80), >>>>>>> correcting to MAX >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: NF calibrated [ctl] [chain 2] is -50 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: NF[2] (-50) > MAX (-80), >>>>>>> correcting to MAX >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: Stopping ANI >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: disable IER >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: Disable MIB counters >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: TX complete: skb: ffff880137846a80 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: TX complete: skb: ffff8801265cc2c0 >>>>>>> Nov 20 11:24:34 MR89253 kernel: ath: phy0: TX complete: skb: ffff8801261aac80 >>>>>>> >>>>>>> 17:00.0 Network controller: Atheros Communications Inc. AR9160 >>>>>>> Wireless Network Adapter [AR9001 802.11(a)bgn] (rev 01) >>>>>>> Subsystem: Ubiquiti Networks, Inc. SR71-A 802.11abgn Wireless >>>>>>> Mini PCI Adapter >>>>>>> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >>>>>>> Stepping- SERR- FastB2B- DisINTx- >>>>>>> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- >>>>>>> <TAbort- <MAbort- >SERR- <PERR- INTx- >>>>>>> Latency: 168, Cache Line Size: 32 bytes >>>>>>> Interrupt: pin A routed to IRQ 18 >>>>>>> Region 0: Memory at fd5f0000 (32-bit, non-prefetchable) [size=64K] >>>>>>> Capabilities: [44] Power Management version 2 >>>>>>> Flags: PMEClk- DSI- D1- D2- AuxCurrent=100mA >>>>>>> PME(D0+,D1-,D2-,D3hot+,D3cold-) >>>>>>> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- >>>>>>> Kernel driver in use: ath9k >>>>>>> Kernel modules: ath9k >>>>>>> >>>>>>> The last time I saw this on a device that I could debug with, I saw >>>>>>> the following in the log just before it entered this state: >>>>>>> >>>>>>> Jan 15 16:36:53 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:53 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:53 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9c20: 0x00000000 & 0x00000001 != 0x00000001 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Could not kill baseband RX >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9c20: 0x00000000 & 0x00000001 != 0x00000001 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Could not kill baseband RX >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:54 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9c20: 0x00000000 & 0x00000001 != 0x00000001 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Could not kill baseband RX >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:55 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9c20: 0x00000000 & 0x00000001 != 0x00000001 >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: Could not kill baseband RX >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Event message available >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: New scan >>>>>>> results available >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Event >>>>>>> SCAN_RESULTS (3) received >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Associated on 2412 MHz >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Associated with >>>>>>> 00:17:59:2c:c3:20 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Received scan >>>>>>> results (45 BSSes) >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Scan results >>>>>>> indicate BSS status with 00:17:59:2c:c3:20 as associated >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: New scan results available >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: bgscan simple: scan >>>>>>> result notification >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Selecting BSS >>>>>>> from priority group 0 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: 0: >>>>>>> 00:17:59:2c:c3:20 ssid='l0c0m0t1v3' wpa_ie_len=24 rsn_ie_len=0 >>>>>>> caps=0xc31 level=-56 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: selected based on WPA IE >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: selected BSS >>>>>>> 00:17:59:2c:c3:20 ssid='l0c0m0t1v3' >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Checking for >>>>>>> other virtual interfaces sharing same radio (phy1) in >>>>>>> event_scan_results >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: dbus: >>>>>>> flush_object_timeout_handler: Timeout - sending changed properties of >>>>>>> object /fi/w1/wpa_supplicant1/Interfaces/1 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: RTM_NEWLINK: operstate=1 >>>>>>> ifi_flags=0x11043 ([UP][RUNNING][LOWER_UP]) >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: RTM_NEWLINK, >>>>>>> IFLA_IFNAME: Interface 'wlan0' added >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: if_removed >>>>>>> already cleared - ignore event >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: timeout (100000 us) on reg >>>>>>> 0x9860: 0x00048d21 & 0x00000001 != 0x00000000 >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: Unable to reset channel, >>>>>>> reset status -5 >>>>>>> Jan 15 16:36:56 MR89251 kernel: ath: phy1: Unable to set channel >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Event message available >>>>>>> Jan 15 16:36:56 MR89251 kernel: wlan0: Failed to send nullfunc to AP >>>>>>> 00:17:59:2c:c3:20 after 500ms, disconnecting >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Event message available >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Delete station >>>>>>> 00:17:59:2c:c3:20 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Event message available >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: MLME event 39 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: MLME event >>>>>>> frame - hexdump(len=26): c0 00 00 00 00 17 59 2c c3 20 00 15 6d 84 d7 >>>>>>> 14 00 17 59 2c c3 20 00 00 04 00 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: nl80211: Deauthenticate event >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Event DEAUTH (12) received >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Deauthentication >>>>>>> notification >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: * reason 4 >>>>>>> (locally generated) >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: * address >>>>>>> 00:17:59:2c:c3:20 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: Deauthentication frame >>>>>>> IE(s) - hexdump(len=0): [NULL] >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: >>>>>>> CTRL-EVENT-DISCONNECTED bssid=00:17:59:2c:c3:20 reason=4 >>>>>>> locally_generated=1 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Auto connect >>>>>>> enabled: try to reconnect (wps=0 wpa_state=9) >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Setting scan >>>>>>> request: 0 sec 100000 usec >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: Added BSSID >>>>>>> 00:17:59:2c:c3:20 into blacklist >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Another BSS in >>>>>>> this ESS has been seen; try it next >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: BSSID 00:17:59:2c:c3:20 >>>>>>> blacklist count incremented to 2 >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Not rescheduling >>>>>>> scan to ensure that specific SSID scans occur >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: wlan0: Disconnect event >>>>>>> - remove keys >>>>>>> Jan 15 16:36:56 MR89251 wpa_supplicant[1964]: >>>>>>> wpa_driver_nl80211_set_key: ifindex=13 alg=0 addr=(nil) key_idx=0 >>>>>>> set_tx=0 seq_len=0 key_len=0 >>>>>>> Jan 15 16:36:56 MR89251 kernel: wlan0: moving STA 00:17:59:2c:c3:20 to state 3 >>>>>>> Jan 15 16:36:56 MR89251 kernel: wlan0: moving STA 00:17:59:2c:c3:20 to state 2 >>>>>>> Jan 15 16:36:56 MR89251 kernel: wlan0: moving STA 00:17:59:2c:c3:20 to state 1 >>>>>>> Jan 15 16:36:56 MR89251 kernel: wlan0: Removed STA 00:17:59:2c:c3:20 >>>>>>> (goes into associate timeout loop) >>>>>>> >>>>>>> Please let me know if you need any additional information or testing >>>>>>> done. 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