../net/core/filter.c:1440:39: warning: incorrect type in argument 1 (different address spaces) ../net/core/filter.c:1440:39: expected struct sock_filter const *filter ../net/core/filter.c:1440:39: got struct sock_filter [noderef] __user *filter ../net/core/filter.c:1518:39: warning: incorrect type in argument 1 (different address spaces) ../net/core/filter.c:1518:39: expected struct sock_filter const *filter ../net/core/filter.c:1518:39: got struct sock_filter [noderef] __user *filter ../net/core/filter.c:2341:45: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:2341:45: expected restricted __be32 [usertype] daddr ../net/core/filter.c:2341:45: got unsigned int [usertype] ipv4_nh ../net/core/filter.c:3949:29: warning: symbol 'bpf_xdp_get_buff_len_trace_proto' was not declared. Should it be static? ../net/core/filter.c:4681:29: warning: symbol 'bpf_skb_output_proto' was not declared. Should it be static? ../net/core/filter.c:5095:29: warning: symbol 'bpf_xdp_output_proto' was not declared. Should it be static? ../net/core/filter.c:8032:29: warning: symbol 'bpf_sk_storage_get_cg_sock_proto' was not declared. Should it be static? ../net/core/filter.c:12004:17: warning: symbol 'bpf_dynptr_from_skb' was not declared. Should it be static? ../net/core/filter.c:12037:17: warning: symbol 'bpf_dynptr_from_skb_meta' was not declared. Should it be static? ../net/core/filter.c:12056:17: warning: symbol 'bpf_dynptr_from_xdp' was not declared. Should it be static? ../net/core/filter.c:12072:17: warning: symbol 'bpf_sock_addr_set_sun_path' was not declared. Should it be static? ../net/core/filter.c:12093:17: warning: symbol 'bpf_sk_assign_tcp_reqsk' was not declared. Should it be static? ../net/core/filter.c:12190:17: warning: symbol 'bpf_sock_ops_enable_tx_tstamp' was not declared. Should it be static? ../net/core/filter.c:12323:17: warning: symbol 'bpf_sock_destroy' was not declared. Should it be static? ../net/core/filter.c:1948:43: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:1948:43: expected restricted __wsum [usertype] diff ../net/core/filter.c:1948:43: got unsigned long long [usertype] to ../net/core/filter.c:1951:36: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:1951:36: expected restricted __be16 [usertype] old ../net/core/filter.c:1951:36: got unsigned long long [usertype] from ../net/core/filter.c:1951:42: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1951:42: expected restricted __be16 [usertype] new ../net/core/filter.c:1951:42: got unsigned long long [usertype] to ../net/core/filter.c:1954:36: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:1954:36: expected restricted __be32 [usertype] from ../net/core/filter.c:1954:36: got unsigned long long [usertype] from ../net/core/filter.c:1954:42: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1954:42: expected restricted __be32 [usertype] to ../net/core/filter.c:1954:42: got unsigned long long [usertype] to ../net/core/filter.c:2000:59: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:2000:59: expected restricted __wsum [usertype] diff ../net/core/filter.c:2000:59: got unsigned long long [usertype] to ../net/core/filter.c:2003:52: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:2003:52: expected restricted __be16 [usertype] from ../net/core/filter.c:2003:52: got unsigned long long [usertype] from ../net/core/filter.c:2003:58: warning: incorrect type in argument 4 (different base types) ../net/core/filter.c:2003:58: expected restricted __be16 [usertype] to ../net/core/filter.c:2003:58: got unsigned long long [usertype] to ../net/core/filter.c:2006:52: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:2006:52: expected restricted __be32 [usertype] from ../net/core/filter.c:2006:52: got unsigned long long [usertype] from ../net/core/filter.c:2006:58: warning: incorrect type in argument 4 (different base types) ../net/core/filter.c:2006:58: expected restricted __be32 [usertype] to ../net/core/filter.c:2006:58: got unsigned long long [usertype] to ../net/core/filter.c:2073:35: warning: incorrect type in return expression (different base types) ../net/core/filter.c:2073:35: expected unsigned long long ../net/core/filter.c:2073:35: got restricted __wsum [usertype] csum ../net/core/filter.c:5952:17: warning: incorrect type in assignment (different base types) ../net/core/filter.c:5952:17: expected unsigned int [usertype] spi ../net/core/filter.c:5952:17: got restricted __be32 const [usertype] spi ../net/core/filter.c:5960:33: warning: incorrect type in assignment (different base types) ../net/core/filter.c:5960:33: expected unsigned int [usertype] remote_ipv4 ../net/core/filter.c:5960:33: got restricted __be32 const [usertype] a4 ../net/bpf/test_run.c:521:17: warning: symbol 'bpf_fentry_test1' was not declared. Should it be static? ../net/bpf/test_run.c:527:14: warning: symbol 'bpf_fentry_test2' was not declared. Should it be static? ../net/bpf/test_run.c:532:14: warning: symbol 'bpf_fentry_test3' was not declared. Should it be static? ../net/bpf/test_run.c:537:14: warning: symbol 'bpf_fentry_test4' was not declared. Should it be static? ../net/bpf/test_run.c:542:14: warning: symbol 'bpf_fentry_test5' was not declared. Should it be static? ../net/bpf/test_run.c:547:14: warning: symbol 'bpf_fentry_test6' was not declared. Should it be static? ../net/bpf/test_run.c:556:14: warning: symbol 'bpf_fentry_test7' was not declared. Should it be static? ../net/bpf/test_run.c:562:14: warning: symbol 'bpf_fentry_test8' was not declared. Should it be static? ../net/bpf/test_run.c:567:17: warning: symbol 'bpf_fentry_test9' was not declared. Should it be static? ../net/bpf/test_run.c:572:14: warning: symbol 'bpf_fentry_test10' was not declared. Should it be static? ../net/bpf/test_run.c:577:15: warning: symbol 'bpf_fentry_test_sinfo' was not declared. Should it be static? ../net/bpf/test_run.c:581:17: warning: symbol 'bpf_modify_return_test' was not declared. Should it be static? ../net/bpf/test_run.c:587:17: warning: symbol 'bpf_modify_return_test2' was not declared. Should it be static? ../net/bpf/test_run.c:594:17: warning: symbol 'bpf_modify_return_test_tp' was not declared. Should it be static? ../net/bpf/test_run.c:601:14: warning: symbol 'bpf_fentry_shadow_test' was not declared. Should it be static? ../net/bpf/test_run.c:623:18: warning: symbol 'bpf_kfunc_call_test_release' was not declared. Should it be static? ../net/bpf/test_run.c:628:18: warning: symbol 'bpf_kfunc_call_test_release_dtor' was not declared. Should it be static? ../net/bpf/test_run.c:634:18: warning: symbol 'bpf_kfunc_call_memb_release' was not declared. Should it be static? ../net/bpf/test_run.c:638:18: warning: symbol 'bpf_kfunc_call_memb_release_dtor' was not declared. Should it be static? ../net/core/xdp.c:904:17: warning: symbol 'bpf_xdp_metadata_rx_timestamp' was not declared. Should it be static? ../net/core/xdp.c:926:17: warning: symbol 'bpf_xdp_metadata_rx_hash' was not declared. Should it be static? ../net/core/xdp.c:959:17: warning: symbol 'bpf_xdp_metadata_rx_vlan_tag' was not declared. Should it be static? ../kernel/bpf/verifier.c:355:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static? ../kernel/bpf/verifier.c:22866:38: error: subtraction of functions? Share your drugs ../kernel/bpf/verifier.c: note: in included file (through ../include/linux/bpf.h, ../include/linux/bpf-cgroup.h): ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:681:35: warning: incorrect type in argument 1 (different address spaces) ../drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:681:35: expected void volatile [noderef] __iomem *addr ../drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:681:35: got void *hwbase ../drivers/net/ethernet/intel/ice/ice_ptp_hw.c:359:9: warning: context imbalance in 'ice_ptp_exec_tmr_cmd' - wrong count at exit ../drivers/net/ethernet/intel/ice/ice_ptp.c:203:5: warning: context imbalance in 'ice_ptp_read_src_clk_reg' - wrong count at exit ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?