1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
{
"bpf_exit with invalid return code. test1",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
BPF_EXIT_INSN(),
},
.errstr = "R0 has value (0x0; 0xffffffff)",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
{
"bpf_exit with invalid return code. test2",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
{
"bpf_exit with invalid return code. test3",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 3),
BPF_EXIT_INSN(),
},
.errstr = "R0 has value (0x0; 0x3)",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
{
"bpf_exit with invalid return code. test4",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 1),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
{
"bpf_exit with invalid return code. test5",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 2),
BPF_EXIT_INSN(),
},
.errstr = "R0 has value (0x2; 0x0)",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
{
"bpf_exit with invalid return code. test6",
.insns = {
BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
.errstr = "R0 is not a known value (ctx)",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
{
"bpf_exit with invalid return code. test7",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 4),
BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_2),
BPF_EXIT_INSN(),
},
.errstr = "R0 has unknown scalar value",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
},
|