** Tags added: cscc -- 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/1803960
Title: 4.18.0 kernels hang system randomly Status in linux package in Ubuntu: Triaged Status in linux source package in Cosmic: Triaged Bug description: I've been using 18.04 on an Asus T300CHI without issue until I decided to switch to the v4.18 kernels from 18.10 via linux-image-lowlatency- hwe-18.04-edge. Since then the system randomly but regularly completely hangs. Only a hard power-off resolves it. Frustratingly there are never any clues in the kernel logs so it is very difficult to point to anything that might cause it; there is never any obvious pattern in the workload, the user interaction, or state of the PC when the hang occurs. A week ago I switched to the Ubuntu mainline v4.19 builds and that resolved the issue. I was reminded of it again today when it hung a few minutes ago. After the reboot I checked the previous boot log and realised the PC had accidentally been booted with the default v4.18 kernel rather than v4.19. I don't think this report can be debugged but it is worth having a tracking bug in case other people experience the same issue with v4.18. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1803960/+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