WRT3200ACM WLAN Problem

I'm running "LEDE Reboot SNAPSHOT r2540-6f77b8d / LuCI Master (git-16.351.39912-0cd14a0)" on WRT3200ACM.
After heavy workload with wifi, for example I running a speedtest on iPad or iPhone or a laptop (not wired, using wireless), I will lose the Internet connection on all the wireless devices, I can still access the router, I can open the luci webpage. It doesn't work even if I reconnect. If I turned off the wireless in the router and turn it on again, it will work, but only a few minutes. The only way is to reboot the router.

In a few words, heavy wlan traffic will make all the wlan devices lose the Internet, the only way is to reboot the router.

I tested lots of times and it always appears. The previous version has also this problem.

Sorry for my English :slight_smile:

Sun Dec 18 20:51:55 2016 daemon.notice netifd: wan (1345): udhcpc: sending renew
Sun Dec 18 20:51:55 2016 daemon.notice netifd: wan (1345): udhcpc: lease of ********** obtained, lease time 300
Sun Dec 18 20:52:50 2016 daemon.info hostapd: wlan0: STA ******************** IEEE 802.11: authenticated
Sun Dec 18 20:52:50 2016 daemon.info hostapd: wlan0: STA ******************** IEEE 802.11: associated (aid 4)
Sun Dec 18 20:52:50 2016 daemon.info hostapd: wlan0: STA ******************** WPA: pairwise key handshake completed (RSN)
Sun Dec 18 20:52:50 2016 daemon.info dnsmasq-dhcp[1697]: DHCPREQUEST(br-lan) **********
Sun Dec 18 20:52:50 2016 daemon.info dnsmasq-dhcp[1697]: DHCPACK(br-lan) ********************
Sun Dec 18 20:52:50 2016 daemon.warn odhcpd[1194]: DHCPV6 SOLICIT IA_NA from ******************** on br-lan: ok ********************
Sun Dec 18 20:52:51 2016 daemon.warn odhcpd[1194]: DHCPV6 REQUEST IA_NA from ******************** on br-lan: ok ********************
Sun Dec 18 20:52:51 2016 daemon.info dnsmasq[1697]: read /etc/hosts - 4 addresses
Sun Dec 18 20:52:51 2016 daemon.info dnsmasq[1697]: read /tmp/hosts/odhcpd - 1 addresses
Sun Dec 18 20:52:51 2016 daemon.info dnsmasq[1697]: read /tmp/hosts/dhcp.cfg02411c - 2 addresses
Sun Dec 18 20:52:51 2016 daemon.info dnsmasq-dhcp[1697]: read /etc/ethers - 0 addresses
Sun Dec 18 20:52:53 2016 daemon.info dnsmasq-dhcp[1697]: DHCPINFORM(br-lan) ********** ********************
Sun Dec 18 20:52:53 2016 daemon.info dnsmasq-dhcp[1697]: DHCPACK(br-lan) ********** ******************** **********
Sun Dec 18 20:53:24 2016 authpriv.info dropbear[343]: Child connection from :
Sun Dec 18 20:53:27 2016 authpriv.info dropbear[343]: Exit before auth: Disconnect received
Sun Dec 18 20:53:54 2016 daemon.info dnsmasq-dhcp[1697]: DHCPINFORM(br-lan) ********** ********************
Sun Dec 18 20:53:54 2016 daemon.info dnsmasq-dhcp[1697]: DHCPACK(br-lan) ********** ******************** **********

mwlwifi rango issue

This looks similar as well.

Also similar to https://forum.openwrt.org/viewtopic.php?id=50173&p=559

post 13,953 and 13,964