{	"valid map access into an array with a constant",	.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, 1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr_unpriv = "R0 leaks addr",	.result_unpriv = REJECT,	.result = ACCEPT,},{	"valid map access into an array with a register",	.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, 4),	BPF_MOV64_IMM(BPF_REG_1, 4),	BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr_unpriv = "R0 leaks addr",	.result_unpriv = REJECT,	.result = ACCEPT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"valid map access into an array with a variable",	.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, 5),	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),	BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES, 3),	BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr_unpriv = "R0 leaks addr",	.result_unpriv = REJECT,	.result = ACCEPT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"valid map access into an array with a signed variable",	.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_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),	BPF_JMP32_IMM(BPF_JSGT, BPF_REG_1, 0xffffffff, 1),	BPF_MOV32_IMM(BPF_REG_1, 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),	BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr_unpriv = "R0 leaks addr",	.result_unpriv = REJECT,	.result = ACCEPT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"invalid map access into an array with a constant",	.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, 1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, (MAX_ENTRIES + 1) << 2,		   offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr = "invalid access to map value, value_size=48 off=48 size=8",	.result = REJECT,},{	"invalid map access into an array with a register",	.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, 4),	BPF_MOV64_IMM(BPF_REG_1, MAX_ENTRIES + 1),	BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr = "R0 min value is outside of the allowed memory range",	.result = REJECT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"invalid map access into an array with a variable",	.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, 4),	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),	BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr = "R0 unbounded memory access, make sure to bounds check any such access",	.result = REJECT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"invalid map access into an array with no floor check",	.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, 7),	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),	BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr_unpriv = "R0 leaks addr",	.errstr = "R0 unbounded memory access",	.result_unpriv = REJECT,	.result = REJECT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"invalid map access into an array with a invalid max check",	.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, 7),	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),	BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES + 1),	BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 1),	BPF_MOV32_IMM(BPF_REG_1, 0),	BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3 },	.errstr_unpriv = "R0 leaks addr",	.errstr = "R0 unbounded memory access",	.result_unpriv = REJECT,	.result = REJECT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"invalid map access into an array with a invalid max check",	.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, 10),	BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),	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, 2),	BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,		    offsetof(struct test_val, foo)),	BPF_EXIT_INSN(),	},	.fixup_map_hash_48b = { 3, 11 },	.errstr = "R0 pointer += pointer",	.result = REJECT,	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,},{	"valid read map access into a read-only array 1",	.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, 1),	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),	BPF_EXIT_INSN(),	},	.fixup_map_array_ro = { 3 },	.result = ACCEPT,	.retval = 28,},{	"valid read map access into a read-only array 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, 6), 	BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),	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_ALU64_IMM(BPF_AND, BPF_REG_0, 0xffff),	BPF_EXIT_INSN(),	},	.prog_type = BPF_PROG_TYPE_SCHED_CLS,	.fixup_map_array_ro = { 3 },	.result = ACCEPT,	.retval = 65507,},{	"invalid write map access into a read-only array 1",	.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, 1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),	BPF_EXIT_INSN(),	},	.fixup_map_array_ro = { 3 },	.result = REJECT,	.errstr = "write into map forbidden",},{	"invalid write map access into a read-only array 2",	.insns = {	BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),	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, 5),	BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),	BPF_MOV64_IMM(BPF_REG_2, 0),	BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),	BPF_MOV64_IMM(BPF_REG_4, 8),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,		     BPF_FUNC_skb_load_bytes),	BPF_EXIT_INSN(),	},	.prog_type = BPF_PROG_TYPE_SCHED_CLS,	.fixup_map_array_ro = { 4 },	.result = REJECT,	.errstr = "write into map forbidden",},{	"valid write map access into a write-only array 1",	.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, 1),	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),	BPF_MOV64_IMM(BPF_REG_0, 1),	BPF_EXIT_INSN(),	},	.fixup_map_array_wo = { 3 },	.result = ACCEPT,	.retval = 1,},{	"valid write map access into a write-only array 2",	.insns = {	BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),	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, 5),	BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),	BPF_MOV64_IMM(BPF_REG_2, 0),	BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),	BPF_MOV64_IMM(BPF_REG_4, 8),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,		     BPF_FUNC_skb_load_bytes),	BPF_EXIT_INSN(),	},	.prog_type = BPF_PROG_TYPE_SCHED_CLS,	.fixup_map_array_wo = { 4 },	.result = ACCEPT,	.retval = 0,},{	"invalid read map access into a write-only array 1",	.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, 1),	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),	BPF_EXIT_INSN(),	},	.fixup_map_array_wo = { 3 },	.result = REJECT,	.errstr = "read from map forbidden",},{	"invalid read map access into a write-only array 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, 6), 	BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),	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_EXIT_INSN(),	},	.prog_type = BPF_PROG_TYPE_SCHED_CLS,	.fixup_map_array_wo = { 3 },	.result = REJECT,	.errstr = "read from map forbidden",},