(In reply to Takashi Iwai from comment #18) > (In reply to Mike Galbraith from comment #16) > > (/me builds factory kdump for leap-42.1) > > Are you sure that the result is from your TW version kdump? If you mean 'factory', yes. > The kdump included in Leap contains the patches verifying signature. Are you > testing with your own build kernel or the official SLE kernel with the SUSE > key signed? All kernels run here are locally built. > If you're using the self-made kernel, turning off CONFIG_KEXEC_VERIFY_SIG > should make things working. Or use TW version kdump that has no signature > check. My local mainline/stable configs do not contain CONFIG_KEXEC_VERIFY_SIG, only SLE12/SLE12-RT kernels do.