On Sat, Aug 30, 2025 at 8:18 AM R Tyler Croy <rty...@brokenco.de> wrote: > > (replies inelin) > > > On Saturday, August 23rd, 2025 at 10:32 PM, Kevin Bowling > <kevin.bowl...@kev009.com> wrote: > > > > > > ix is generally regarded as stable as others have stated. It would be > > helpful to see 'sysctl dev.ix' after a stall, and maybe a clean one > > prior to it. > > > > > On X540 I'd pay some attention to thermals, the PHY generates a real > > amount of heat. > > > I was feeling pretty good this week that it might be the thermals since it's > been cooler and there were no issues... > > Then in the middle of the night, the issue popped up again! > > I have attached the diff on `sysctl dev.ix` before and after the stall. The > ix1 is the LAN interface where gateway traffic disappears. I'm hoping more > savvy eyes on this list might spot something useful in this
You've got an assortment of MAC level errors going on in the 'after': +dev.ix.1.mac_stats.checksum_errs: 137 +dev.ix.1.mac_stats.rx_missed_packets: 930676 +dev.ix.1.mac_stats.rx_errs: 930676 +dev.ix.0.mac_stats.checksum_errs: 45 +dev.ix.0.mac_stats.local_faults: 563829 +dev.ix.0.mac_stats.short_discards: 6 +dev.ix.0.mac_stats.byte_errs: 6 +dev.ix.0.mac_stats.ill_errs: 6 I would be surprised if it is not a hardware issue given the MAC errors on both ports. It's been a minute since I looked at this but IIRC the thermal diode is somehow botched somewhere in the ix family so we don't get a notification in software if the PHY over temps. But it's also possible yours is already cooked or some other issue. A potentially useful hint, the X550 uses a lot less power and produces less heat. Regards, Kevin > > Cheers