{ "invalid call insn1", .insns = { BPF_RAW_INSN(BPF_JMP | BPF_CALL | BPF_X, 0, 0, 0, 0), BPF_EXIT_INSN(), }, .errstr = "unknown opcode 8d", .result = REJECT, }, { "invalid call insn2", .insns = { BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 1, 0), BPF_EXIT_INSN(), }, .errstr = "BPF_CALL uses reserved", .result = REJECT, }, { "invalid function call", .insns = { BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, 1234567), BPF_EXIT_INSN(), }, .errstr = "invalid func unknown#1234567", .result = REJECT, }, { "invalid argument register", .insns = { BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_cgroup_classid), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_cgroup_classid), BPF_EXIT_INSN(), }, .errstr = "R1 !read_ok", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { "non-invalid argument register", .insns = { BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_1), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_cgroup_classid), BPF_ALU64_REG(BPF_MOV, BPF_REG_1, BPF_REG_6), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_cgroup_classid), BPF_EXIT_INSN(), }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, },