{
	"valid 1,2,4,8-byte reads from bpf_sk_lookup",
	.insns = {
		/* 1-byte read from family field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family) + 3),
		/* 2-byte read from family field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family) + 2),
		/* 4-byte read from family field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family)),

		/* 1-byte read from protocol field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol) + 3),
		/* 2-byte read from protocol field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol) + 2),
		/* 4-byte read from protocol field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol)),

		/* 1-byte read from remote_ip4 field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4) + 3),
		/* 2-byte read from remote_ip4 field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4) + 2),
		/* 4-byte read from remote_ip4 field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4)),

		/* 1-byte read from remote_ip6 field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 3),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 4),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 5),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 6),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 7),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 8),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 9),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 10),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 11),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 12),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 13),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 14),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 15),
		/* 2-byte read from remote_ip6 field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 2),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 4),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 6),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 8),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 10),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 12),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 14),
		/* 4-byte read from remote_ip6 field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6)),
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 4),
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 8),
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6) + 12),

		/* 1-byte read from remote_port field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port) + 3),
		/* 2-byte read from remote_port field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port) + 2),
		/* 4-byte read from remote_port field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port)),

		/* 1-byte read from local_ip4 field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4) + 3),
		/* 2-byte read from local_ip4 field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4) + 2),
		/* 4-byte read from local_ip4 field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4)),

		/* 1-byte read from local_ip6 field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 3),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 4),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 5),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 6),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 7),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 8),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 9),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 10),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 11),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 12),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 13),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 14),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 15),
		/* 2-byte read from local_ip6 field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 2),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 4),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 6),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 8),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 10),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 12),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 14),
		/* 4-byte read from local_ip6 field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6)),
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 4),
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 8),
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6) + 12),

		/* 1-byte read from local_port field */
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port)),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port) + 1),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port) + 2),
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port) + 3),
		/* 2-byte read from local_port field */
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port)),
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port) + 2),
		/* 4-byte read from local_port field */
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port)),

		/* 8-byte read from sk field */
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, sk)),

		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.result = ACCEPT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.runs = -1,
},
/* invalid 8-byte reads from a 4-byte fields in bpf_sk_lookup */
{
	"invalid 8-byte read from bpf_sk_lookup family field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, family)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 8-byte read from bpf_sk_lookup protocol field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, protocol)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
	"invalid 8-byte read from bpf_sk_lookup remote_ip4 field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip4)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 8-byte read from bpf_sk_lookup remote_ip6 field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_ip6)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
	"invalid 8-byte read from bpf_sk_lookup remote_port field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, remote_port)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
	"invalid 8-byte read from bpf_sk_lookup local_ip4 field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip4)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 8-byte read from bpf_sk_lookup local_ip6 field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_ip6)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
	"invalid 8-byte read from bpf_sk_lookup local_port field",
	.insns = {
		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, local_port)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
/* invalid 1,2,4-byte reads from 8-byte fields in bpf_sk_lookup */
{
	"invalid 4-byte read from bpf_sk_lookup sk field",
	.insns = {
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, sk)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 2-byte read from bpf_sk_lookup sk field",
	.insns = {
		BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, sk)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 1-byte read from bpf_sk_lookup sk field",
	.insns = {
		BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
			    offsetof(struct bpf_sk_lookup, sk)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
/* out of bounds and unaligned reads from bpf_sk_lookup */
{
	"invalid 4-byte read past end of bpf_sk_lookup",
	.insns = {
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
			    sizeof(struct bpf_sk_lookup)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 4-byte unaligned read from bpf_sk_lookup at odd offset",
	.insns = {
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 1),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
	"invalid 4-byte unaligned read from bpf_sk_lookup at even offset",
	.insns = {
		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 2),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
/* in-bound and out-of-bound writes to bpf_sk_lookup */
{
	"invalid 8-byte write to bpf_sk_lookup",
	.insns = {
		BPF_MOV64_IMM(BPF_REG_0, 0xcafe4a11U),
		BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 4-byte write to bpf_sk_lookup",
	.insns = {
		BPF_MOV64_IMM(BPF_REG_0, 0xcafe4a11U),
		BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 2-byte write to bpf_sk_lookup",
	.insns = {
		BPF_MOV64_IMM(BPF_REG_0, 0xcafe4a11U),
		BPF_STX_MEM(BPF_H, BPF_REG_1, BPF_REG_0, 0),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 1-byte write to bpf_sk_lookup",
	.insns = {
		BPF_MOV64_IMM(BPF_REG_0, 0xcafe4a11U),
		BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},
{
	"invalid 4-byte write past end of bpf_sk_lookup",
	.insns = {
		BPF_MOV64_IMM(BPF_REG_0, 0xcafe4a11U),
		BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_0,
			    sizeof(struct bpf_sk_lookup)),
		BPF_MOV32_IMM(BPF_REG_0, 0),
		BPF_EXIT_INSN(),
	},
	.errstr = "invalid bpf_context access",
	.result = REJECT,
	.prog_type = BPF_PROG_TYPE_SK_LOOKUP,
	.expected_attach_type = BPF_SK_LOOKUP,
},