diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 0e742210750e..38d05da84a49 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1481,14 +1481,19 @@ static int evaluate_reg_imm_alu(struct bpf_verifier_env *env,
 	struct bpf_reg_state *src_reg = &regs[insn->src_reg];
 	u8 opcode = BPF_OP(insn->code);
 
-	/* dst_reg->type == CONST_IMM here, simulate execution of 'add' insn.
-	 * Don't care about overflow or negative values, just add them
+	/* dst_reg->type == CONST_IMM here, simulate execution of 'add'/'or'
+	 * insn. Don't care about overflow or negative values, just add them
 	 */
 	if (opcode == BPF_ADD && BPF_SRC(insn->code) == BPF_K)
 		dst_reg->imm += insn->imm;
 	else if (opcode == BPF_ADD && BPF_SRC(insn->code) == BPF_X &&
 		 src_reg->type == CONST_IMM)
 		dst_reg->imm += src_reg->imm;
+	else if (opcode == BPF_OR && BPF_SRC(insn->code) == BPF_K)
+		dst_reg->imm |= insn->imm;
+	else if (opcode == BPF_OR && BPF_SRC(insn->code) == BPF_X &&
+		 src_reg->type == CONST_IMM)
+		dst_reg->imm |= src_reg->imm;
 	else
 		mark_reg_unknown_value(regs, insn->dst_reg);
 	return 0;
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 3c59f96e3ed8..071431bedde8 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -1,2 +1,3 @@
 test_verifier
 test_maps
+test_lru_map
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 5da2e9d7689c..8d71e44b319d 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -2683,6 +2683,66 @@ static struct bpf_test tests[] = {
 		.errstr_unpriv = "R0 pointer arithmetic prohibited",
 		.result_unpriv = REJECT,
 	},
+	{
+		"constant register |= constant should keep constant type",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
+			BPF_MOV64_IMM(BPF_REG_2, 34),
+			BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 13),
+			BPF_MOV64_IMM(BPF_REG_3, 0),
+			BPF_EMIT_CALL(BPF_FUNC_probe_read),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	},
+	{
+		"constant register |= constant should not bypass stack boundary checks",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
+			BPF_MOV64_IMM(BPF_REG_2, 34),
+			BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 24),
+			BPF_MOV64_IMM(BPF_REG_3, 0),
+			BPF_EMIT_CALL(BPF_FUNC_probe_read),
+			BPF_EXIT_INSN(),
+		},
+		.errstr = "invalid stack type R1 off=-48 access_size=58",
+		.result = REJECT,
+		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	},
+	{
+		"constant register |= constant register should keep constant type",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
+			BPF_MOV64_IMM(BPF_REG_2, 34),
+			BPF_MOV64_IMM(BPF_REG_4, 13),
+			BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_4),
+			BPF_MOV64_IMM(BPF_REG_3, 0),
+			BPF_EMIT_CALL(BPF_FUNC_probe_read),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	},
+	{
+		"constant register |= constant register should not bypass stack boundary checks",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
+			BPF_MOV64_IMM(BPF_REG_2, 34),
+			BPF_MOV64_IMM(BPF_REG_4, 24),
+			BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_4),
+			BPF_MOV64_IMM(BPF_REG_3, 0),
+			BPF_EMIT_CALL(BPF_FUNC_probe_read),
+			BPF_EXIT_INSN(),
+		},
+		.errstr = "invalid stack type R1 off=-48 access_size=58",
+		.result = REJECT,
+		.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	},
 };
 
 static int probe_filter_length(const struct bpf_insn *fp)