This was a false conclusion, as I was executing /sbin/init instead of /init. The copying works with 100M.
What seems to cause the failure here is udevadm trigger at /lib/debian- installer/start-udev failing because writing add to /sys/devices/vio/uevent will fail with ENODEV. This is because there is a fake parent device for vio, just to make it look "pretty", dating back to the conversion of vio to 2.6 driver model back in 2004. Removing such a bogus device should fix things. I just don't know yet why this has started to be a problem when it wasn't on previous releases. Cascardo. -- 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/1837726 Title: Installation fails on eoan/PowerVM : missing /dev/nvram Status in linux package in Ubuntu: Fix Committed Bug description: Hi, since eoan and kernel 5.2, the installation fails when installing grub at the end. Actually /dev/nvram does not exist. nvram support was previously built in the kernel and is now built as a module, and the module is not shipped within the iso or in udebs. This is probably due to commit d7d73492dc5f2 in Ubuntu's linux git tree : --- commit d7d73492dc5f2ccc5c76b042341370838af148e4 Author: Seth Forshee <[email protected]> Date: Wed Jun 5 10:47:33 2019 -0500 UBUNTU: [Config] update annotations following config review ... -CONFIG_NVRAM policy<{'amd64': 'm', 'i386': 'm'}> +CONFIG_NVRAM policy<{'amd64': 'm', 'i386': 'm', 'ppc64el': 'm'}> ... --- F. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1837726/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

