[Bug 296348] efi: Panic in efidev_ioctl / efirt.c

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From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 15 Jul 2026 16:33:19 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=296348

--- Comment #17 from Konstantin Belousov <kib@FreeBSD.org> ---
(In reply to Anton Saietskii from comment #16)
As expected, the page is garbage.

I think we need to initialize all elements in the vm_page_array[] with some
sane values.
At very minimum, we should initialize all elements that are covered by the EFI
map
before ExitBootServices().

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