{	"dead code: start",	.insns = {	BPF_JMP_IMM(BPF_JA, 0, 0, 2),	/* unpriv: nospec (inserted to prevent "R9 !read_ok") */	BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),	BPF_JMP_IMM(BPF_JA, 0, 0, 2),	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, -4),	BPF_EXIT_INSN(),	},	.result = ACCEPT,	.retval = 7,},{	"dead code: mid 1",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 1),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, 0),	BPF_EXIT_INSN(),	},	.result = ACCEPT,	.retval = 7,},{	"dead code: mid 2",	.insns = {	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),	BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 1, 4),	BPF_JMP_IMM(BPF_JSET, BPF_REG_0, 1, 1),	BPF_JMP_IMM(BPF_JA, 0, 0, 2),	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_EXIT_INSN(),	BPF_MOV64_IMM(BPF_REG_0, 1),	BPF_EXIT_INSN(),	},	.result = ACCEPT,	.retval = 1,},{	"dead code: end 1",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, 1),	BPF_EXIT_INSN(),	BPF_EXIT_INSN(),	},	.result = ACCEPT,	.retval = 7,},{	"dead code: end 2",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, 1),	BPF_EXIT_INSN(),	BPF_MOV64_IMM(BPF_REG_0, 12),	BPF_EXIT_INSN(),	},	.result = ACCEPT,	.retval = 7,},{	"dead code: end 3",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 8, 1),	BPF_EXIT_INSN(),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, 1),	BPF_JMP_IMM(BPF_JA, 0, 0, 1),	BPF_MOV64_IMM(BPF_REG_0, 12),	BPF_JMP_IMM(BPF_JA, 0, 0, -5),	},	.result = ACCEPT,	.retval = 7,},{	"dead code: tail of main + func",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 8, 1),	BPF_EXIT_INSN(),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 1),	BPF_EXIT_INSN(),	BPF_MOV64_IMM(BPF_REG_0, 12),	BPF_EXIT_INSN(),	},	.errstr_unpriv = "loading/calling other bpf or kernel functions are allowed for",	.result_unpriv = REJECT,	.result = ACCEPT,	.retval = 7,},{	"dead code: tail of main + two functions",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 8, 1),	BPF_EXIT_INSN(),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 1),	BPF_EXIT_INSN(),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 1),	BPF_EXIT_INSN(),	BPF_MOV64_IMM(BPF_REG_0, 12),	BPF_EXIT_INSN(),	},	.errstr_unpriv = "loading/calling other bpf or kernel functions are allowed for",	.result_unpriv = REJECT,	.result = ACCEPT,	.retval = 7,},{	"dead code: function in the middle and mid of another func",	.insns = {	BPF_MOV64_IMM(BPF_REG_1, 7),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 3),	BPF_EXIT_INSN(),	BPF_MOV64_IMM(BPF_REG_0, 12),	BPF_EXIT_INSN(),	BPF_MOV64_IMM(BPF_REG_0, 7),	BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 7, 1),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, -5),	BPF_EXIT_INSN(),	},	.errstr_unpriv = "loading/calling other bpf or kernel functions are allowed for",	.result_unpriv = REJECT,	.result = ACCEPT,	.retval = 7,},{	"dead code: middle of main before call",	.insns = {	BPF_MOV64_IMM(BPF_REG_1, 2),	BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 2, 1),	BPF_MOV64_IMM(BPF_REG_1, 5),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 1),	BPF_EXIT_INSN(),	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),	BPF_EXIT_INSN(),	},	.errstr_unpriv = "loading/calling other bpf or kernel functions are allowed for",	.result_unpriv = REJECT,	.result = ACCEPT,	.retval = 2,},{	"dead code: start of a function",	.insns = {	BPF_MOV64_IMM(BPF_REG_1, 2),	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 1),	BPF_EXIT_INSN(),	BPF_JMP_IMM(BPF_JA, 0, 0, 0),	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),	BPF_EXIT_INSN(),	},	.errstr_unpriv = "loading/calling other bpf or kernel functions are allowed for",	.result_unpriv = REJECT,	.result = ACCEPT,	.retval = 2,},{	"dead code: zero extension",	.insns = {	BPF_MOV64_IMM(BPF_REG_0, 0),	BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -4),	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 1),	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -4),	BPF_EXIT_INSN(),	},	.result = ACCEPT,	.retval = 0,},