{ "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, },