Внезапно отвалился Wi-Fi

[_art_]

Вот только что,

прилагаю syslog:

[сент.17 21:37] wlan0: deauthenticating from 00:0f:3d:37:46:16 by local choice (Reason: 14=MIC_FAILURE)
[  +0,054468] cfg80211: Calling CRDA to update world regulatory domain
[  +0,001884] bridge-wlan0: disabling the bridge
[  +0,013539] bridge-wlan0: down
[  +0,000017] bridge-wlan0: detached
[  +0,095540] cfg80211: World regulatory domain updated:
[  +0,000007] cfg80211:  DFS Master region: unset
[  +0,000003] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[  +0,000003] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[  +0,000003] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[  +0,000003] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[  +0,000003] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[  +0,000004] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[  +0,000002] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[  +0,000003] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[  +0,000002] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[  +0,088218] userif-3: sent link down event.
[  +0,000005] userif-3: sent link up event.
[ +15,005360] userif-3: sent link down event.
[  +0,000008] userif-3: sent link up event.


Что бы это могло быть ? Первый раз такая беда.
Пользователь решил продолжить мысль 18 Сентября 2015, 08:30:02:Any ideas ?

[_art_]

UP:

теперь с таким логом:

(Нажмите, чтобы показать/скрыть)

[39241.260610] iwl4965 0000:02:00.0: Microcode SW error detected.  Restarting 0x2000000.
[39241.260636] iwl4965 0000:02:00.0: Loaded firmware version: 228.61.2.24
[39241.260681] iwl4965 0000:02:00.0: Start IWL Error Log Dump:
[39241.260689] iwl4965 0000:02:00.0: Status: 0x000313E4, count: 5
[39241.260896] iwl4965 0000:02:00.0: Desc                                  Time       data1      data2      line
[39241.260903] iwl4965 0000:02:00.0: SYSASSERT                    (0x0005) 2906414281 0x000001AC 0x00000040 428
[39241.260908] iwl4965 0000:02:00.0: pc      blink1  blink2  ilink1  ilink2  hcmd
[39241.260914] iwl4965 0000:02:00.0: 0x05154 0x050F2 0x05166 0x006DE 0x00000 0x0001C
[39241.260920] iwl4965 0000:02:00.0: FH register values:
[39241.260959] iwl4965 0000:02:00.0:       FH49_RSCSR_CHNL0_STTS_WPTR_REG: 0X0b2ac900
[39241.260995] iwl4965 0000:02:00.0:      FH49_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00b2ac80
[39241.261036] iwl4965 0000:02:00.0:                FH49_RSCSR_CHNL0_WPTR: 0X00000078
[39241.261072] iwl4965 0000:02:00.0:       FH49_MEM_RCSR_CHNL0_CONFIG_REG: 0X00809000
[39241.261108] iwl4965 0000:02:00.0:        FH49_MEM_RSSR_SHARED_CTRL_REG: 0X0000003c
[39241.261144] iwl4965 0000:02:00.0:          FH49_MEM_RSSR_RX_STATUS_REG: 0X03130000
[39241.261181] iwl4965 0000:02:00.0:   FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[39241.261218] iwl4965 0000:02:00.0:              FH49_TSSR_TX_STATUS_REG: 0X07ff0002
[39241.261253] iwl4965 0000:02:00.0:               FH49_TSSR_TX_ERROR_REG: 0X00000000
[39241.261545] ieee80211 phy0: Hardware restart was requested
[39481.304245] iwl4965 0000:02:00.0: Error sending C_POWER_TBL: time out after 500ms.
[39481.304257] iwl4965 0000:02:00.0: set power fail, ret = -110
[39481.804573] bridge-wlan0: disabling the bridge
[39481.828117] bridge-wlan0: down
[39481.828135] bridge-wlan0: detached
[39482.004427] userif-3: sent link down event.
[39482.004435] userif-3: sent link up event.
[39482.312045] iwl4965 0000:02:00.0: Error sending C_ADD_STA: time out after 500ms.
[39482.312059] wlan0: failed to remove key (0, 00:0f:3d:37:46:16) from hardware (-110)
[39482.812200] iwl4965 0000:02:00.0: Error sending C_REM_STA: time out after 500ms.
[39482.812212] iwl4965 0000:02:00.0: Error removing station 00:0f:3d:37:46:16
[39482.972160] iwl4965 0000:02:00.0: Queue 4 stuck for 2500 ms.
[39482.972184] iwl4965 0000:02:00.0: On demand firmware reload
[39483.312069] iwl4965 0000:02:00.0: Error sending C_RXON: time out after 500ms.
[39483.312080] iwl4965 0000:02:00.0: Error setting new RXON (-110)
[39483.360204] ieee80211 phy0: Hardware restart was requested
[39484.084148] iwl4965 0000:02:00.0: Error sending C_ADD_STA: time out after 500ms.
[39484.084161] iwl4965 0000:02:00.0: Adding station ff:ff:ff:ff:ff:ff failed.
[39484.689148] cfg80211: Calling CRDA to update world regulatory domain
[39484.725121] cfg80211: World regulatory domain updated:
[39484.725129] cfg80211:  DFS Master region: unset
[39484.725133] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[39484.725140] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[39484.725145] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[39484.725151] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[39484.725157] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[39484.725164] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[39484.725170] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[39484.725175] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[39484.725180] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[39499.362946] userif-3: sent link down event.
[39499.362951] userif-3: sent link up event.

 iwl4965 - это драйвер wi fi ( description:    Intel(R) Wireless WiFi 4965 driver for Linux )