[Kernel-packages] [Bug 2081311] [NEW] Jammy Azure CVM instances fail to boot post 6.8 migration

2024-09-20 Thread Kyler Hornor
Public bug reported: [Summary] On Sep 12, cloud-tuned kernels promoted from 6.5->6.8 for 22.04. After this, Jammy CVM instances began experiencing a kernel panic post-reboot. The direct kernel panic regarding locating root part is seemingly a symptom of the actual problem with the initramfs dec

[Kernel-packages] [Bug 2081204] [NEW] Jammy 6.8 kernel metas recommend non-existent ubuntu-kernel-accessories

2024-09-19 Thread Kyler Hornor
Public bug reported: Noticed while attempting to upgrade jammy linux-gcp 6.5 -> 6.8. Typical upgrade flow for most users is to just use `apt upgrade` these days, but this does not currently work due to a recommends on ubuntu- kernel-accessories from linux-gcp. This seems to be the case for all cl

[Kernel-packages] [Bug 2073620] Re: http timeout from lxd container using n4-highcpu-2 gce instances

2024-09-09 Thread Kyler Hornor
Or maybe this is a problem with gvenic not handling this correctly, as this should `just work` as I understand it after speaking with a few colleagues (even with the bridge mtu delta) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-g

[Kernel-packages] [Bug 2073620] Re: http timeout from lxd container using n4-highcpu-2 gce instances

2024-09-09 Thread Kyler Hornor
gvenic instances seem to have an mtu of 1460 by default. If you `lxd init --auto` and then `ip link set mtu 1460 lxdbr0`, then the launched containers should work. I think lxd init should account for the fact that not all interfaces are 1500 by default. -- You received this bug notification becau

[Kernel-packages] [Bug 2036273] Re: 5.15+ GCE Instances are unable to create fb0 with virt mon attached

2023-09-29 Thread Kyler Hornor
The -gcp bisect is still ongoing, but we've met with some of the Google folks regarding the second part of the issue. The second part of the issue has been picked up by them, as the FBIOPUT_VSCREENINFO ioctl seems to have regressed in modern xserver-xorg-core packages, but we're still awaiting feed

[Kernel-packages] [Bug 2036273] [NEW] 5.15+ GCE Instances are unable to create fb0 with virt mon attached

2023-09-15 Thread Kyler Hornor
Public bug reported: This is a public facing LP issue to address the content in Canonical's SF#00366439. Summary: Post 18.04 ( or 20.04 prior to moving to 5.15 ), efifb fails to stand up fb0. It is assigned, but fb0 is never created, nor are there any errors that I noted. Here is an example fr

[Kernel-packages] [Bug 1990167] [NEW] cma alloc failure in large 5.15 arm instances

2022-09-19 Thread Kyler Hornor
Public bug reported: When launching large arm64 instances on the focal or jammy ami, cma allocation errors appear in the dmesg out: [0.063255] cma: cma_alloc: reserved: alloc failed, req-size: 4096 pages, ret: -12 As far as I can tell, this does not impact instance launch in a meaningful way