Created attachment 282965 [details]
full dmesg log, ecnrypted

#Overview :

After performing a speedtest on dlsreports.com/speedtest, connectivity is lost and not restored until radio off/on switch, or reboot.

#Steps to reproduce :

1. go to http://www.dlsreports.com/speedtest.
2. select Gigabit/Fiber tier, and it will proceed on the test.
3. You'll see download speed test first, connectivity still ok.
4. Upload test begins, and speed rapidly fall down and generate an error on the test.

#Actual result: 

At this point,connectivity is lost, and error message appears in dmesg.

#Expected result :

A webpage should not be able to kill wifi connectivity.

#Additionnal informations :

Browsers tried : Firefox, Chromium, Opera, same results on all.
firmware-version: 17.3216344376.0
OS: Archlinux


First time reporting a bug here. I can figure how to provide debug and tracing if needed.