Hi Greg 6.4.10-rc1 compiles [1], boots and runs here on x86_64 (Intel Rocket Lake, i5-11400) [1] But I'm unable to compile vbox external modules anymore seems to be a regression against Kernel 6.4.9 - WERROR is not set - GDS_FORCE_MITIGATION=y - new microcode is on the box Error Message ============= ... /tmp/vbox.0/linux/VBoxNetFlt-linux.c: In function ‘vboxNetFltLinuxForwardToIntNetInner’: /tmp/vbox.0/linux/VBoxNetFlt-linux.c:1570:40: error: implicit declaration of function ‘skb_gso_segment’; did you mean ‘skb_gso_reset’? [-Werror=implicit-functio n-declaration] 1570 | struct sk_buff *pSegment = skb_gso_segment(pBuf, 0 /*supported features*/); | ^~~~~~~~~~~~~~~ | skb_gso_reset /tmp/vbox.0/linux/VBoxNetFlt-linux.c:1570:40: warning: initialization of ‘struct sk_buff *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversi on] cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:252: /tmp/vbox.0/linux/VBoxNetFlt-linux.o] Error 1 make[1]: *** [Makefile:2032: /tmp/vbox.0] Error 2 make: *** [/tmp/vbox.0/Makefile-footer.gmk:133: vboxnetflt] Error 2 Thanks Tested-by: Ronald Warsow <rwarsow@xxxxxx>