diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index addea82..0691494 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -421,7 +421,7 @@ static struct bpf_test tests[] = {
 			BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
 			BPF_EXIT_INSN(),
 		},
-		.errstr_unpriv = "R1 pointer arithmetic",
+		.errstr_unpriv = "R1 subtraction from stack pointer",
 		.result_unpriv = REJECT,
 		.errstr = "R1 invalid mem access",
 		.result = REJECT,
@@ -603,8 +603,9 @@ static struct bpf_test tests[] = {
 			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -4),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned stack access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"invalid map_fd for function call",
@@ -650,8 +651,9 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr = "misaligned access",
+		.errstr = "misaligned value access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"sometimes access memory with incorrect alignment",
@@ -672,6 +674,7 @@ static struct bpf_test tests[] = {
 		.errstr = "R0 invalid mem access",
 		.errstr_unpriv = "R0 leaks addr",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"jump test 1",
@@ -1215,8 +1218,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[0]) + 1),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check __sk_buff->hash, offset 0, half store not permitted",
@@ -1319,8 +1323,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[0]) + 2),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check cb access: word, unaligned 2",
@@ -1330,8 +1335,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[4]) + 1),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check cb access: word, unaligned 3",
@@ -1341,8 +1347,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[4]) + 2),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check cb access: word, unaligned 4",
@@ -1352,8 +1359,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[4]) + 3),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check cb access: double",
@@ -1379,8 +1387,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[1])),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check cb access: double, unaligned 2",
@@ -1390,8 +1399,9 @@ static struct bpf_test tests[] = {
 				    offsetof(struct __sk_buff, cb[3])),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "misaligned access",
+		.errstr = "misaligned context access",
 		.result = REJECT,
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"check cb access: double, oob 1",
@@ -1523,7 +1533,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "misaligned access off -6 size 8",
+		.errstr = "misaligned stack access off (0x0; 0x0)+-8+2 size 8",
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"PTR_TO_STACK store/load - bad alignment on reg",
@@ -1535,7 +1546,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "misaligned access off -2 size 8",
+		.errstr = "misaligned stack access off (0x0; 0x0)+-10+8 size 8",
+		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
 	},
 	{
 		"PTR_TO_STACK store/load - out of bounds low",
@@ -1579,8 +1591,6 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = ACCEPT,
-		.result_unpriv = REJECT,
-		.errstr_unpriv = "R1 pointer arithmetic",
 	},
 	{
 		"unpriv: add pointer to pointer",
@@ -1591,7 +1601,7 @@ static struct bpf_test tests[] = {
 		},
 		.result = ACCEPT,
 		.result_unpriv = REJECT,
-		.errstr_unpriv = "R1 pointer arithmetic",
+		.errstr_unpriv = "R1 pointer += pointer",
 	},
 	{
 		"unpriv: neg pointer",
@@ -1932,10 +1942,7 @@ static struct bpf_test tests[] = {
 			BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
 			BPF_EXIT_INSN(),
 		},
-		.errstr_unpriv = "pointer arithmetic prohibited",
-		.result_unpriv = REJECT,
-		.errstr = "R1 invalid mem access",
-		.result = REJECT,
+		.result = ACCEPT,
 	},
 	{
 		"unpriv: cmp of stack pointer",
@@ -1999,7 +2006,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid stack type R3",
+		.errstr = "R4 min value is negative",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
@@ -2016,7 +2023,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid stack type R3",
+		.errstr = "R4 min value is negative",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
@@ -2218,7 +2225,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid stack type R3 off=-1 access_size=-1",
+		.errstr = "R4 min value is negative",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
@@ -2235,7 +2242,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid stack type R3 off=-1 access_size=2147483647",
+		.errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
@@ -2252,7 +2259,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid stack type R3 off=-512 access_size=2147483647",
+		.errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
@@ -2652,7 +2659,7 @@ static struct bpf_test tests[] = {
 			BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
 			BPF_JMP_A(-6),
 		},
-		.errstr = "misaligned packet access off 2+15+-4 size 4",
+		.errstr = "misaligned packet access off 2+(0x0; 0x0)+15+-4 size 4",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 		.flags = F_LOAD_WITH_STRICT_ALIGNMENT,
@@ -2795,7 +2802,7 @@ static struct bpf_test tests[] = {
 		},
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 		.result = REJECT,
-		.errstr = "cannot add integer value with 47 upper zero bits to ptr_to_packet",
+		.errstr = "invalid access to packet, off=0 size=8, R5(id=1,off=0,r=0)",
 	},
 	{
 		"direct packet access: test24 (x += pkt_ptr, 5)",
@@ -3112,7 +3119,7 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test14, cls helper fail sub",
+		"helper access to packet: test14, cls helper ok sub",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3132,12 +3139,36 @@ static struct bpf_test tests[] = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_EXIT_INSN(),
 		},
-		.result = REJECT,
-		.errstr = "type=inv expected=fp",
+		.result = ACCEPT,
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test15, cls helper fail range 1",
+		"helper access to packet: test15, cls helper fail sub",
+		.insns = {
+			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
+				    offsetof(struct __sk_buff, data)),
+			BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
+				    offsetof(struct __sk_buff, data_end)),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+			BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
+			BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 12),
+			BPF_MOV64_IMM(BPF_REG_2, 4),
+			BPF_MOV64_IMM(BPF_REG_3, 0),
+			BPF_MOV64_IMM(BPF_REG_4, 0),
+			BPF_MOV64_IMM(BPF_REG_5, 0),
+			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+				     BPF_FUNC_csum_diff),
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "invalid access to packet",
+		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+	},
+	{
+		"helper access to packet: test16, cls helper fail range 1",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3162,7 +3193,7 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test16, cls helper fail range 2",
+		"helper access to packet: test17, cls helper fail range 2",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3183,11 +3214,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid access to packet",
+		.errstr = "R2 min value is negative",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test17, cls helper fail range 3",
+		"helper access to packet: test18, cls helper fail range 3",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3208,11 +3239,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.result = REJECT,
-		.errstr = "invalid access to packet",
+		.errstr = "R2 min value is negative",
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test18, cls helper fail range zero",
+		"helper access to packet: test19, cls helper fail range zero",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3237,7 +3268,7 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test19, pkt end as input",
+		"helper access to packet: test20, pkt end as input",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3262,7 +3293,7 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
 	{
-		"helper access to packet: test20, wrong reg",
+		"helper access to packet: test21, wrong reg",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
 				    offsetof(struct __sk_buff, data)),
@@ -3322,7 +3353,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result_unpriv = REJECT,
 		.result = ACCEPT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3346,7 +3377,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result_unpriv = REJECT,
 		.result = ACCEPT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3374,7 +3405,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result_unpriv = REJECT,
 		.result = ACCEPT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3415,9 +3446,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is outside of the array range",
-		.result_unpriv = REJECT,
 		.result = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 	},
@@ -3439,9 +3468,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
-		.result_unpriv = REJECT,
+		.errstr = "R0 unbounded memory access, make sure to bounds check any array access into a map",
 		.result = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 	},
@@ -3455,7 +3482,7 @@ static struct bpf_test tests[] = {
 			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
 				     BPF_FUNC_map_lookup_elem),
 			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
-			BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
 			BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
 			BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
 			BPF_MOV32_IMM(BPF_REG_1, 0),
@@ -3466,8 +3493,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+		.errstr_unpriv = "R0 leaks addr",
+		.errstr = "R0 unbounded memory access",
 		.result_unpriv = REJECT,
 		.result = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3493,7 +3520,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.errstr = "invalid access to map value, value_size=48 off=44 size=8",
 		.result_unpriv = REJECT,
 		.result = REJECT,
@@ -3523,8 +3550,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3, 11 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+		.errstr_unpriv = "R0 pointer += pointer",
+		.errstr = "R0 invalid mem access 'inv'",
 		.result_unpriv = REJECT,
 		.result = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -3666,34 +3693,6 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS
 	},
 	{
-		"multiple registers share map_lookup_elem bad reg type",
-		.insns = {
-			BPF_MOV64_IMM(BPF_REG_1, 10),
-			BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
-			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
-			BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
-			BPF_LD_MAP_FD(BPF_REG_1, 0),
-			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-				     BPF_FUNC_map_lookup_elem),
-			BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
-			BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
-			BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
-			BPF_MOV64_REG(BPF_REG_5, BPF_REG_0),
-			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
-			BPF_MOV64_IMM(BPF_REG_1, 1),
-			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
-			BPF_MOV64_IMM(BPF_REG_1, 2),
-			BPF_JMP_IMM(BPF_JEQ, BPF_REG_3, 0, 1),
-			BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 0),
-			BPF_MOV64_IMM(BPF_REG_1, 3),
-			BPF_EXIT_INSN(),
-		},
-		.fixup_map1 = { 4 },
-		.result = REJECT,
-		.errstr = "R3 invalid mem access 'inv'",
-		.prog_type = BPF_PROG_TYPE_SCHED_CLS
-	},
-	{
 		"invalid map access from else condition",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
@@ -3711,9 +3710,9 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "R0 unbounded memory access, make sure to bounds check any array access into a map",
+		.errstr = "R0 unbounded memory access",
 		.result = REJECT,
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result_unpriv = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 	},
@@ -4091,7 +4090,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "invalid access to map value, value_size=48 off=0 size=-8",
+		.errstr = "R2 min value is negative",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4157,7 +4156,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "R1 min value is outside of the array range",
+		.errstr = "invalid access to map value, value_size=48 off=4 size=0",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4203,7 +4202,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "invalid access to map value, value_size=48 off=4 size=-8",
+		.errstr = "R2 min value is negative",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4225,7 +4224,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "R1 min value is outside of the array range",
+		.errstr = "R2 min value is negative",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4341,7 +4340,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "invalid access to map value, value_size=48 off=4 size=-8",
+		.errstr = "R2 min value is negative",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4364,7 +4363,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "R1 min value is outside of the array range",
+		.errstr = "R2 min value is negative",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4452,13 +4451,13 @@ static struct bpf_test tests[] = {
 			BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
 			BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
 			BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
-			BPF_MOV64_IMM(BPF_REG_2, 0),
+			BPF_MOV64_IMM(BPF_REG_2, 1),
 			BPF_MOV64_IMM(BPF_REG_3, 0),
 			BPF_EMIT_CALL(BPF_FUNC_probe_read),
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr = "R1 min value is negative, either use unsigned index or do a if (index >=0) check",
+		.errstr = "R1 unbounded memory access",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -4578,7 +4577,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result = ACCEPT,
 		.result_unpriv = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -4606,7 +4605,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result = ACCEPT,
 		.result_unpriv = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -4625,7 +4624,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 bitwise operator &= on pointer",
 		.errstr = "invalid mem access 'inv'",
 		.result = REJECT,
 		.result_unpriv = REJECT,
@@ -4644,7 +4643,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 32-bit pointer arithmetic prohibited",
 		.errstr = "invalid mem access 'inv'",
 		.result = REJECT,
 		.result_unpriv = REJECT,
@@ -4663,7 +4662,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 pointer arithmetic with /= operator",
 		.errstr = "invalid mem access 'inv'",
 		.result = REJECT,
 		.result_unpriv = REJECT,
@@ -4706,10 +4705,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 invalid mem access 'inv'",
 		.errstr = "R0 invalid mem access 'inv'",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"map element value is preserved across register spilling",
@@ -4731,7 +4728,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 leaks addr",
 		.result = ACCEPT,
 		.result_unpriv = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -4913,7 +4910,8 @@ static struct bpf_test tests[] = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "R2 unbounded memory access",
+		/* because max wasn't checked, signed min is negative */
+		.errstr = "R2 min value is negative, either use unsigned or 'var &= const'",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
@@ -5062,6 +5060,20 @@ static struct bpf_test tests[] = {
 		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 	},
 	{
+		"helper access to variable memory: size = 0 allowed on NULL",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_1, 0),
+			BPF_MOV64_IMM(BPF_REG_2, 0),
+			BPF_MOV64_IMM(BPF_REG_3, 0),
+			BPF_MOV64_IMM(BPF_REG_4, 0),
+			BPF_MOV64_IMM(BPF_REG_5, 0),
+			BPF_EMIT_CALL(BPF_FUNC_csum_diff),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+	},
+	{
 		"helper access to variable memory: size > 0 not allowed on NULL",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_1, 0),
@@ -5075,7 +5087,7 @@ static struct bpf_test tests[] = {
 			BPF_EMIT_CALL(BPF_FUNC_csum_diff),
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "R1 type=imm expected=fp",
+		.errstr = "R1 type=inv expected=fp",
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
@@ -5160,7 +5172,7 @@ static struct bpf_test tests[] = {
 			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
 				     BPF_FUNC_map_lookup_elem),
 			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
-			BPF_MOV64_IMM(BPF_REG_1, 6),
+			BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
 			BPF_ALU64_IMM(BPF_AND, BPF_REG_1, -4),
 			BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
 			BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
@@ -5169,10 +5181,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+		.errstr = "R0 max value is outside of the array range",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 	},
 	{
@@ -5201,10 +5211,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map2 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+		.errstr = "R0 max value is outside of the array range",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 		.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 	},
 	{
@@ -5251,7 +5259,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map_in_map = { 3 },
 		.errstr = "R1 type=inv expected=map_ptr",
-		.errstr_unpriv = "R1 pointer arithmetic prohibited",
+		.errstr_unpriv = "R1 pointer arithmetic on CONST_PTR_TO_MAP prohibited",
 		.result = REJECT,
 	},
 	{
@@ -5531,10 +5539,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"bounds checks mixing signed and unsigned",
@@ -5557,10 +5563,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 2",
@@ -5585,10 +5589,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R8 invalid mem access 'inv'",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 3",
@@ -5612,10 +5614,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R8 invalid mem access 'inv'",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 4",
@@ -5638,10 +5638,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative",
-		.result = REJECT,
-		.result_unpriv = REJECT,
+		.result = ACCEPT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 5",
@@ -5665,10 +5662,8 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 invalid mem access",
+		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 6",
@@ -5689,10 +5684,8 @@ static struct bpf_test tests[] = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_EXIT_INSN(),
 		},
-		.errstr_unpriv = "R4 min value is negative, either use unsigned",
 		.errstr = "R4 min value is negative, either use unsigned",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 7",
@@ -5715,10 +5708,7 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative",
-		.result = REJECT,
-		.result_unpriv = REJECT,
+		.result = ACCEPT,
 	},
 	{
 		"bounds checks mixing signed and unsigned, variant 8",
@@ -5729,32 +5719,6 @@ static struct bpf_test tests[] = {
 			BPF_LD_MAP_FD(BPF_REG_1, 0),
 			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
 				     BPF_FUNC_map_lookup_elem),
-			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
-			BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
-			BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
-			BPF_MOV64_IMM(BPF_REG_2, 1024 * 1024 * 1024 + 1),
-			BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3),
-			BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
-			BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
-			BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
-			BPF_MOV64_IMM(BPF_REG_0, 0),
-			BPF_EXIT_INSN(),
-		},
-		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative",
-		.result = REJECT,
-		.result_unpriv = REJECT,
-	},
-	{
-		"bounds checks mixing signed and unsigned, variant 9",
-		.insns = {
-			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
-			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
-			BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
-			BPF_LD_MAP_FD(BPF_REG_1, 0),
-			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-				     BPF_FUNC_map_lookup_elem),
 			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
 			BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
@@ -5769,13 +5733,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 10",
+		"bounds checks mixing signed and unsigned, variant 9",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5797,13 +5759,10 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
-		.errstr = "R0 min value is negative",
-		.result = REJECT,
-		.result_unpriv = REJECT,
+		.result = ACCEPT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 11",
+		"bounds checks mixing signed and unsigned, variant 10",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5825,13 +5784,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 12",
+		"bounds checks mixing signed and unsigned, variant 11",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5854,13 +5811,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 13",
+		"bounds checks mixing signed and unsigned, variant 12",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5882,13 +5837,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 14",
+		"bounds checks mixing signed and unsigned, variant 13",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5913,13 +5866,11 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 15",
+		"bounds checks mixing signed and unsigned, variant 14",
 		.insns = {
 			BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
 				    offsetof(struct __sk_buff, mark)),
@@ -5945,13 +5896,11 @@ static struct bpf_test tests[] = {
 			BPF_JMP_IMM(BPF_JA, 0, 0, -7),
 		},
 		.fixup_map1 = { 4 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 	{
-		"bounds checks mixing signed and unsigned, variant 16",
+		"bounds checks mixing signed and unsigned, variant 15",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -5975,13 +5924,13 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr_unpriv = "R0 pointer comparison prohibited",
 		.errstr = "R0 min value is negative",
 		.result = REJECT,
 		.result_unpriv = REJECT,
 	},
 	{
-		"subtraction bounds (map value)",
+		"subtraction bounds (map value) variant 1",
 		.insns = {
 			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
@@ -6003,10 +5952,33 @@ static struct bpf_test tests[] = {
 			BPF_EXIT_INSN(),
 		},
 		.fixup_map1 = { 3 },
-		.errstr_unpriv = "R0 pointer arithmetic prohibited",
+		.errstr = "R0 max value is outside of the array range",
+		.result = REJECT,
+	},
+	{
+		"subtraction bounds (map value) variant 2",
+		.insns = {
+			BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+			BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+			BPF_LD_MAP_FD(BPF_REG_1, 0),
+			BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+				     BPF_FUNC_map_lookup_elem),
+			BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
+			BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JGT, BPF_REG_1, 0xff, 6),
+			BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_0, 1),
+			BPF_JMP_IMM(BPF_JGT, BPF_REG_3, 0xff, 4),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_3),
+			BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
+			BPF_EXIT_INSN(),
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_EXIT_INSN(),
+		},
+		.fixup_map1 = { 3 },
 		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
 		.result = REJECT,
-		.result_unpriv = REJECT,
 	},
 };