I have a situation where a system that is intended to continue installation dumps core in initrd, effectively being unable to mount the root filesystem as a consequence.
As it tuned out, mdadm or lvm get a segmentation fault, and I was asked to provide a core dump.
Unfortunately core dumps are not enabled in initrd.
So I wonder: Is there either kernel boot command-line parameter to enable core dumps, or is it possible to modify the initrd to enable core dumps?
The system being used is based on Fedora (actually it's Qubes OS 4.1.0). More details on the issue could be found at https://github.com/QubesOS/qubes-issues/issues/7335#issuecomment-1080682064