** Changed in: linux-aws (Ubuntu)
Assignee: (unassigned) => Philip Cox (philcox)
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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:
New
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.
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