1 {
2 	"read uninitialized register",
3 	.insns = {
4 	BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
5 	BPF_EXIT_INSN(),
6 	},
7 	.errstr = "R2 !read_ok",
8 	.result = REJECT,
9 },
10 {
11 	"read invalid register",
12 	.insns = {
13 	BPF_MOV64_REG(BPF_REG_0, -1),
14 	BPF_EXIT_INSN(),
15 	},
16 	.errstr = "R15 is invalid",
17 	.result = REJECT,
18 },
19 {
20 	"program doesn't init R0 before exit",
21 	.insns = {
22 	BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
23 	BPF_EXIT_INSN(),
24 	},
25 	.errstr = "R0 !read_ok",
26 	.result = REJECT,
27 },
28 {
29 	"program doesn't init R0 before exit in all branches",
30 	.insns = {
31 	BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2),
32 	BPF_MOV64_IMM(BPF_REG_0, 1),
33 	BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
34 	BPF_EXIT_INSN(),
35 	},
36 	.errstr = "R0 !read_ok",
37 	.errstr_unpriv = "R1 pointer comparison",
38 	.result = REJECT,
39 },
40