Jan  6 07:43:44 tina-Lenovo-G50-30 kernel: [ 1812.248433] chrome[3030]: segfault at 1f8 ip 00007f26a41cc63f sp 00007fffbaa49c10 error 4 in i965_dri.so[7f26a3e79000+51c000]
Jan  6 07:43:45 tina-Lenovo-G50-30 kernel: [ 1814.046105] chrome[3194]: segfault at 1f8 ip 00007f3e60d6d63f sp 00007fff6a948f00 error 4 in i965_dri.so[7f3e60a1a000+51c000]
Jan  6 07:43:46 tina-Lenovo-G50-30 kernel: [ 1814.510612] chrome[3209]: segfault at 1f8 ip 00007f5c95f2963f sp 00007fffe78f9db0 error 4 in i965_dri.so[7f5c95bd6000+51c000]
Jan  6 07:43:08 tina-Lenovo-G50-30 wpa_supplicant[916]: message repeated 15 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Jan  6 07:44:16 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: WPA: Group rekeying completed with b0:75:d5:37:59:cc [GTK=TKIP]
Jan  6 07:45:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 07:47:12 tina-Lenovo-G50-30 NetworkManager[754]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted
Jan  6 07:47:47 tina-Lenovo-G50-30 kernel: [ 2055.846712] wlan0: deauthenticated from b0:75:d5:37:59:cc (Reason: 3=DEAUTH_LEAVING)
Jan  6 07:47:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 07:47:47 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-DISCONNECTED bssid=b0:75:d5:37:59:cc reason=3
Jan  6 07:47:47 tina-Lenovo-G50-30 NetworkManager[754]: <warn> Connection disconnected (reason 3)
Jan  6 07:47:47 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): roamed from BSSID B0:75:D5:37:59:CC (OTE3759cc) to (none) ((none))
Jan  6 07:47:47 tina-Lenovo-G50-30 kernel: [ 2055.876403] cfg80211: Calling CRDA to update world regulatory domain
Jan  6 07:47:47 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: completed -> disconnected
Jan  6 07:47:48 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439286] cfg80211: World regulatory domain updated:
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439302] cfg80211:  DFS Master region: unset
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439309] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439323] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439334] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439345] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439355] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2056.439365] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jan  6 07:47:48 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Jan  6 07:47:48 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: SME: Trying to authenticate with b0:75:d5:37:59:cc (SSID='OTE3759cc' freq=2412 MHz)
Jan  6 07:47:48 tina-Lenovo-G50-30 kernel: [ 2057.274320] wlan0: authenticate with b0:75:d5:37:59:cc
Jan  6 07:47:48 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: Trying to associate with b0:75:d5:37:59:cc (SSID='OTE3759cc' freq=2412 MHz)
Jan  6 07:47:49 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: scanning -> authenticating
Jan  6 07:47:49 tina-Lenovo-G50-30 kernel: [ 2057.293081] wlan0: send auth to b0:75:d5:37:59:cc (try 1/3)
Jan  6 07:47:49 tina-Lenovo-G50-30 kernel: [ 2057.294773] wlan0: authenticated
Jan  6 07:47:49 tina-Lenovo-G50-30 kernel: [ 2057.295286] rtl8723be 0000:02:00.0 wlan0: disabling HT/VHT due to WEP/TKIP use
Jan  6 07:47:49 tina-Lenovo-G50-30 kernel: [ 2057.296712] wlan0: associate with b0:75:d5:37:59:cc (try 1/3)
Jan  6 07:47:49 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: authenticating -> associating
Jan  6 07:47:49 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: Associated with b0:75:d5:37:59:cc
Jan  6 07:47:49 tina-Lenovo-G50-30 kernel: [ 2057.300942] wlan0: RX AssocResp from b0:75:d5:37:59:cc (capab=0x411 status=0 aid=2)
Jan  6 07:47:49 tina-Lenovo-G50-30 kernel: [ 2057.301165] wlan0: associated
Jan  6 07:47:49 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: associating -> associated
Jan  6 07:47:49 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: associated -> 4-way handshake
Jan  6 07:47:49 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: WPA: Key negotiation completed with b0:75:d5:37:59:cc [PTK=TKIP GTK=TKIP]
Jan  6 07:47:49 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-CONNECTED - Connection to b0:75:d5:37:59:cc completed [id=0 id_str=]
Jan  6 07:47:49 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): supplicant interface state: 4-way handshake -> completed
Jan  6 07:47:49 tina-Lenovo-G50-30 NetworkManager[754]: <info> (wlan0): roamed from BSSID (none) ((none)) to B0:75:D5:37:59:CC (OTE3759cc)
Jan  6 07:47:56 tina-Lenovo-G50-30 kernel: [ 2064.845642] chrome[3361]: segfault at 1f8 ip 00007ff08137263f sp 00007fff70dd9a30 error 4 in i965_dri.so[7ff08101f000+51c000]
Jan  6 07:47:57 tina-Lenovo-G50-30 kernel: [ 2065.303639] chrome[3459]: segfault at 1f8 ip 00007f52c862963f sp 00007fffb921b5c0 error 4 in i965_dri.so[7f52c82d6000+51c000]
Jan  6 07:47:57 tina-Lenovo-G50-30 kernel: [ 2065.773169] chrome[3480]: segfault at 1f8 ip 00007f0c82a8f63f sp 00007fff6d096910 error 4 in i965_dri.so[7f0c8273c000+51c000]
Jan  6 07:49:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 07:51:37 tina-Lenovo-G50-30 kernel: [ 2285.735113] systemd-hostnamed[3545]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
Jan  6 08:13:08 tina-Lenovo-G50-30 wpa_supplicant[916]: message repeated 12 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Jan  6 08:14:10 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: WPA: Group rekeying completed with b0:75:d5:37:59:cc [GTK=TKIP]
Jan  6 08:15:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 08:22:35 tina-Lenovo-G50-30 kernel: [ 4145.946162] perf interrupt took too long (2506 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
Jan  6 08:38:19 tina-Lenovo-G50-30 kernel: [ 5090.599700] perf interrupt took too long (5003 > 5000), lowering kernel.perf_event_max_sample_rate to 25000
Jan  6 08:43:08 tina-Lenovo-G50-30 wpa_supplicant[916]: message repeated 14 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Jan  6 08:44:04 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: WPA: Group rekeying completed with b0:75:d5:37:59:cc [GTK=TKIP]
Jan  6 08:45:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 09:13:08 tina-Lenovo-G50-30 wpa_supplicant[916]: message repeated 14 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Jan  6 09:13:58 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: WPA: Group rekeying completed with b0:75:d5:37:59:cc [GTK=TKIP]
Jan  6 09:15:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 09:43:08 tina-Lenovo-G50-30 wpa_supplicant[916]: message repeated 14 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Jan  6 09:43:53 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: WPA: Group rekeying completed with b0:75:d5:37:59:cc [GTK=TKIP]
Jan  6 09:45:08 tina-Lenovo-G50-30 wpa_supplicant[916]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jan  6 09:47:12 tina-Lenovo-G50-30 NetworkManager[754]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted