On Thu, Aug 15, 2019 at 05:56:27AM -0400, skodde wrote:
> Hi,
> I've enabled CONFIG_GCC_PLUGIN_STACKLEAK on 5.2.8 for an arm64
> macchiatobin board and I get the following error when loading the
> kernel (using grub-efi on top of edk ii):
> EFI stub: Booting Linux Kernel...
> EFI stub: ERROR: efi_get_random_bytes() failed
> EFI stub: ERROR: Failed to relocate kernel
> The kernel boots fine with that option disabled, but strangely
> presents the same error when disabling only CONFIG_RANDOMIZE_BASE.

That shouldn't be possible, given the IS_ENABLED(CONFIG_RANDOMIZE_BASE)
guard around the efi_get_random_bytes() call, so something sounds wrong.

Are you certain that you're running the same kernel Image that you

Ard, do you reckon it would be worth adding the UTS_RELEASE and
UTS_VERSION to the " Booting Linux Kernel..." string? It would make
debugging that potential issue easier.

> Let me know if I can provide more info or do some tests.

Maybe there's a problem with stale objects. If you're not doing so
already, could you try a clean build with CONFIG_RANDOMIZE_BASE


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