1 { 2 "prevent map lookup in stack trace", 3 .insns = { 4 BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), 5 BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), 6 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), 7 BPF_LD_MAP_FD(BPF_REG_1, 0), 8 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), 9 BPF_EXIT_INSN(), 10 }, 11 .fixup_map_stacktrace = { 3 }, 12 .result = REJECT, 13 .errstr = "cannot pass map_type 7 into func bpf_map_lookup_elem", 14 .prog_type = BPF_PROG_TYPE_PERF_EVENT, 15 }, 16 { 17 "prevent map lookup in prog array", 18 .insns = { 19 BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), 20 BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), 21 BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), 22 BPF_LD_MAP_FD(BPF_REG_1, 0), 23 BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), 24 BPF_EXIT_INSN(), 25 }, 26 .fixup_prog2 = { 3 }, 27 .result = REJECT, 28 .errstr = "cannot pass map_type 3 into func bpf_map_lookup_elem", 29 }, 30