Testing the current snapshot on a Netgear EX6150v2. APK gives a kernel warning after successful completion of an upgrade run.
kern.warn kernel: [ 305.262461] apk[10228]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
# uname -a
Linux 661WRT 6.6.61 #0 SMP Wed Nov 20 08:49:21 2024 armv7l GNU/Linux
# cat /etc/openwrt_release
DISTRIB_ID='OpenWrt'
DISTRIB_RELEASE='SNAPSHOT'
DISTRIB_REVISION='r28141-52519a59a8'
DISTRIB_TARGET='ipq40xx/generic'
DISTRIB_ARCH='arm_cortex-a7_neon-vfpv4'
DISTRIB_DESCRIPTION='OpenWrt SNAPSHOT r28141-52519a59a8'
DISTRIB_TAINTS=''