{ "unreachable", .insns = { BPF_EXIT_INSN(), BPF_EXIT_INSN(), }, .errstr = "unreachable", .result = REJECT, }, { "unreachable2", .insns = { BPF_JMP_IMM(BPF_JA, 0, 0, 1), BPF_JMP_IMM(BPF_JA, 0, 0, 0), BPF_EXIT_INSN(), }, .errstr = "unreachable", .result = REJECT, }, { "out of range jump", .insns = { BPF_JMP_IMM(BPF_JA, 0, 0, 1), BPF_EXIT_INSN(), }, .errstr = "jump out of range", .result = REJECT, }, { "out of range jump2", .insns = { BPF_JMP_IMM(BPF_JA, 0, 0, -2), BPF_EXIT_INSN(), }, .errstr = "jump out of range", .result = REJECT, }, { "loop (back-edge)", .insns = { BPF_JMP_IMM(BPF_JA, 0, 0, -1), BPF_EXIT_INSN(), }, .errstr = "unreachable insn 1", .errstr_unpriv = "back-edge", .result = REJECT, }, { "loop2 (back-edge)", .insns = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), BPF_MOV64_REG(BPF_REG_3, BPF_REG_0), BPF_JMP_IMM(BPF_JA, 0, 0, -4), BPF_EXIT_INSN(), }, .errstr = "unreachable insn 4", .errstr_unpriv = "back-edge", .result = REJECT, }, { "conditional loop", .insns = { BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), BPF_MOV64_REG(BPF_REG_3, BPF_REG_0), BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, -3), BPF_EXIT_INSN(), }, .errstr = "infinite loop detected", .errstr_unpriv = "back-edge", .result = REJECT, },