Ubuntu
kdump-tools package

  1. Bug #1908090
  2. Comment #6

Comment 6 for bug 1908090

Revision history for this message
Adam Dorsey (adorsey) wrote : Re: ubuntu 20.04 kdump fails

Same issue here, with the same workaround for me:

Edit /etc/default/grub.d/kdump-tools.cfg

Change the crashkernel part to read
    crashkernel=512M-:256M