I'm on Zesty and my syslogs are chock-full of those sta.c:1523 stacktraces.
Below is the `lshw -c network` section that pertains to my wireless card. This may or may not be related as it's a different wireless card; or perhaps, rather it's an issue that affects multiple Intel cards? My oldest syslog are on 4.10.0-35 and I'm now on 4.10.0-37 with same issue. I also found this forum thread that suggests it might be an issue with the Intel wireless firmware? https://ubuntuforums.org/showthread.php?t=2370912 *-network description: Wireless interface product: Wireless 8265 / 8275 vendor: Intel Corporation physical id: 0 bus info: pci@0000:04:00.0 logical name: wlp4s0 version: 88 serial: 00:28:f8:58:b2:e0 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=4.10.0-37-generic firmware=22.391740.0 ip=10.131.157.247 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:131 memory:ec100000-ec101fff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1702961 Title: Intel wifi instability with 4.10 and Intel Device 24fd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1702961/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs