Some more data points:
An m1.small instance running a Xenial AMI (with linux-aws-xenial) works
fine in cn-north-1.
An m1.small instance running the same kernel works fine in us-west-2.
The Xen hypervisor version for m1.small in cn-north-1 differs from us-west-2:
us-west-2:
[ 0.000000] SMBIOS 2.7 present.
[ 0.000000] DMI: Xen HVM domU, BIOS 4.2.amazon 08/24/2006
[ 0.000000] Hypervisor detected: Xen HVM
[ 0.000000] Xen version 4.2.
cn-north-1:
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Xen HVM domU, BIOS 3.4.3.amazon 11/11/2016
[ 0.000000] Hypervisor detected: Xen
[ 0.000000] Xen version 3.4.
** Changed in: linux-aws (Ubuntu Bionic)
Assignee: (unassigned) => Kamal Mostafa (kamalmostafa)
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https://bugs.launchpad.net/bugs/1771679
Title:
Kernel panic on boot (m1.small in cn-north-1)
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