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| {
| "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,
| },
|
|
