Hi! After about 2 weeks of uptime I'm getting messages like that: igb0: Watchdog timeout -- resetting igb0: Queue(0) tdh = 16, hw tdt = 20 igb0: TX(0) desc avail = 1020,Next TX to Clean = 16 igb0: link state changed to DOWN igb0: link state changed to UP Reboot helps, for the next ~2 weeks. Kernel is GENERIC. Card is 4 ports Intel FreeBSD srv-4-2.lab.local 9.0-RELEASE FreeBSD 9.0-RELEASE #1: Thu Jan 19 18:31:23 UTC 2012 root@srv-4-2.lab.local:/usr/obj/usr/src/sys/GENERIC amd64 How-To-Repeat: Use FreeBSD 9.0-RELEASE with 4 ports IGB for 2+ weeks
Responsible Changed From-To: freebsd-bugs->freebsd-net Over to maintainer(s).
I don't suppose this still happens for you? We do not see this in our production load with fbsd8 or fbsd10
batch change: For bugs that match the following - Status Is In progress AND - Untouched since 2018-01-01. AND - Affects Base System OR Documentation DO: Reset to open status. Note: 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.
Please reopen and assign to me if this happens for you in FreeBSD 12 or 13.