@philcox we've had internal discussions on this and are no longer able to reproduce this. we suspect it was an underlying hardware issue on the cloud. i'm not sure what the right bug status to move this to since we technically didn't have a fix released.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/2076217 Title: booting an 24.10 or 24.04 ec2 instance with SEV-SNP enabled hangs sometimes Status in cloud-images: New Status in linux-aws package in Ubuntu: In Progress Bug description: I'm trying to test an EC2 instance with SEV-SNP enabled. But the boot process hangs at: [snipped] [ 0.609079] printk: legacy console [ttyS0] enabled [ 5.405931] ACPI: Core revision 20230628 [ 5.430448] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 30580167144 ns [ 5.473066] APIC: Switch to symmetric I/O mode setup Steps to reproduce are: $ AWS_DEFAULT_REGION=eu-west-1 aws ec2 run-instances --image-id ami-005a44922e2ffd1fa --instance-type m6a.large --cpu-options AmdSevSnp=enabled --key-name toabctl --tag-specifications 'ResourceType=instance,Tags=[{Key=Name,Value=toabctl-2410-sevsnp- testing}]' The AMI ami-005a44922e2ffd1fa is ubuntu/images-testing/hvm-ssd- gp3/ubuntu-oracular-daily-amd64-server-20240716 and does contain 6.8.0-1008-aws . Attached is the full output from the EC2 serial console. To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/2076217/+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