Thanks for the log! Three more questions here: 1. Does your wifi still working even with this warning message present? 2. Is it easy to reproduce this issue? How to reproduce it? 3. Can you give this x-4.15 kernel a try? https://people.canonical.com/~phlin/kernel/lp-1903596-napi-warnon/X/x-hwe/
Kernel in step 3 contains this commit https://github.com/torvalds/linux/commit/427d5838e99632e9218eae752009c873cade89ac Which is expected to print the warning message in a different format (if the same issue can be triggered again). Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1903596 Title: stack trace in kernel Status in linux package in Ubuntu: Confirmed Status in linux source package in Bionic: New Bug description: This appears to be a problem in the ath10k module. I am not sure what it is exactly. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.15.0-122-generic 4.15.0-122.124~16.04.1 ProcVersionSignature: Ubuntu 4.15.0-122.124~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-122-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.26 Architecture: amd64 CurrentDesktop: Unity Date: Mon Nov 9 13:35:54 2020 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 InstallationDate: Installed on 2020-11-09 (0 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 SourcePackage: linux-signed-hwe UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1903596/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp