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40 lines
761 B
40 lines
761 B
{
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"read uninitialized register",
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.insns = {
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BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
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BPF_EXIT_INSN(),
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},
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.errstr = "R2 !read_ok",
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.result = REJECT,
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},
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{
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"read invalid register",
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.insns = {
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BPF_MOV64_REG(BPF_REG_0, -1),
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BPF_EXIT_INSN(),
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},
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.errstr = "R15 is invalid",
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.result = REJECT,
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},
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{
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"program doesn't init R0 before exit",
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.insns = {
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BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
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BPF_EXIT_INSN(),
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},
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.errstr = "R0 !read_ok",
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.result = REJECT,
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},
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{
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"program doesn't init R0 before exit in all branches",
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.insns = {
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BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2),
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BPF_MOV64_IMM(BPF_REG_0, 1),
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BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
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BPF_EXIT_INSN(),
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},
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.errstr = "R0 !read_ok",
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.errstr_unpriv = "R1 pointer comparison",
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.result = REJECT,
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},
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