Roaming between APs in some cases causes firmware crash on Intel Wireless WiFi Link 4965. Unluckily iwn(4) driver doesn't restart it until interface manually reset with ifconfig down/up. Log showing the problem with enabled debugging is attached.
Fix: Patch attached with submission follows:
Over to maintainer(s).
For bugs that match the following
- Status Is In progress
- Untouched since 2018-01-01.
- Affects Base System OR Documentation
Reset to open status.
I did a quick pass but if you are getting this email it might be worthwhile to double check to see if this bug ought to be closed.