From 9863ffc50f56d466e15917dd31ce2c43e8bafede Mon Sep 17 00:00:00 2001 From: Pavel Zhukov Date: Tue, 25 Mar 2025 10:40:14 +0100 Subject: [PATCH] overlayfs-etc: Unmount /sys and /proc before init /sys filesystem mounted by the preinit script causes shadowing of /sys/firmware/efi/ by double /sys mounting on systemd enabled systems [1]. As the result EFI tooling is broken [1] sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (rw,relatime) (From OE-Core rev: 94b3f86bac16ac3be468e23e1f6aad69cdf502d3) Signed-off-by: Pavel Zhukov Signed-off-by: Richard Purdie --- meta/files/overlayfs-etc-preinit.sh.in | 3 +++ 1 file changed, 3 insertions(+) diff --git a/meta/files/overlayfs-etc-preinit.sh.in b/meta/files/overlayfs-etc-preinit.sh.in index b05e3957a38..973887649af 100644 --- a/meta/files/overlayfs-etc-preinit.sh.in +++ b/meta/files/overlayfs-etc-preinit.sh.in @@ -48,5 +48,8 @@ else echo "PREINIT: Mounting failed!" fi +umount /sys +umount /proc + echo "PREINIT: done; starting " exec {SBIN_INIT_NAME}