{ "invalid and of negative number", .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_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), BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, .errstr = "R0 max value is outside of the array range", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "invalid range 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, 12), BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_9, 1), BPF_ALU32_IMM(BPF_MOD, BPF_REG_1, 2), BPF_ALU32_IMM(BPF_ADD, BPF_REG_1, 1), BPF_ALU32_REG(BPF_AND, BPF_REG_9, BPF_REG_1), BPF_ALU32_IMM(BPF_ADD, BPF_REG_9, 1), BPF_ALU32_IMM(BPF_RSH, BPF_REG_9, 1), BPF_MOV32_IMM(BPF_REG_3, 1), BPF_ALU32_REG(BPF_SUB, BPF_REG_3, BPF_REG_9), BPF_ALU32_IMM(BPF_MUL, BPF_REG_3, 0x10000000), BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3), BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0), BPF_MOV64_REG(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, .errstr = "R0 max value is outside of the array range", .result = REJECT, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, },