0001 {
0002 "prevent map lookup in stack trace",
0003 .insns = {
0004 BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
0005 BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
0006 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
0007 BPF_LD_MAP_FD(BPF_REG_1, 0),
0008 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
0009 BPF_EXIT_INSN(),
0010 },
0011 .fixup_map_stacktrace = { 3 },
0012 .result = REJECT,
0013 .errstr = "cannot pass map_type 7 into func bpf_map_lookup_elem",
0014 .prog_type = BPF_PROG_TYPE_PERF_EVENT,
0015 },
0016 {
0017 "prevent map lookup in prog array",
0018 .insns = {
0019 BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
0020 BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
0021 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
0022 BPF_LD_MAP_FD(BPF_REG_1, 0),
0023 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
0024 BPF_EXIT_INSN(),
0025 },
0026 .fixup_prog2 = { 3 },
0027 .result = REJECT,
0028 .errstr = "cannot pass map_type 3 into func bpf_map_lookup_elem",
0029 },
