I was also able to reproduce this in bionic on a dawson-j. We don't have serial console on that device, but I was able to get someone with remote access to grab a screenshot of the partial crash for me (attached)
** Attachment added: "partial-oops.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938269/+attachment/5514476/+files/partial-oops.png -- 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/1938269 Title: pc-kernel snap 4.15.0-152.159 (UC18) regression in network behaviour Status in linux package in Ubuntu: Confirmed Bug description: Several amd64 devices have shown an marked increase in failures to complete automated testing with this kernel snap that is currently on 18/beta channel. The devices tested are: dawson-j ==== device type: NUC7PJYH, NUC7CJYH processor: Pentium Silver J5005 1.50GHz, Celeron J4005 2.00GHz ethernet: Realtek 10ec:8168 wireless: Intel 8086:31dc dawson-i ==== device-type: NUC7i3DNHE, NUC7i5DNHE processor: i3-7100U 2.40GHz, i5-7300U 2.60GHz ethernet: Intel 8086:156f wireless: Intel 8086:24fd dearest-team ==== device-type: Inspiron 5758 processor: i5-5200U 2.20GHz ethernet: Realtek 10ec:8136 wireless: Intel 8086:08b3 Symptoms shown by these devices are not the controller side that manages the test run loses connection with the device while carrying out WiFi connection tests. The failure rate does not appear to be 100%, there have been some runs that have completed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938269/+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
