1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 9cc91f0f3115..2d0c9d4696ad 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -873,7 +873,7 @@ static size_t select_bpf_prog_pack_size(void)
 	return size;
 }
 
-static struct bpf_prog_pack *alloc_new_pack(void)
+static struct bpf_prog_pack *alloc_new_pack(bpf_jit_fill_hole_t bpf_fill_ill_insns)
 {
 	struct bpf_prog_pack *pack;
 
@@ -886,6 +886,7 @@ static struct bpf_prog_pack *alloc_new_pack(void)
 		kfree(pack);
 		return NULL;
 	}
+	bpf_fill_ill_insns(pack->ptr, bpf_prog_pack_size);
 	bitmap_zero(pack->bitmap, bpf_prog_pack_size / BPF_PROG_CHUNK_SIZE);
 	list_add_tail(&pack->list, &pack_list);
 
@@ -895,7 +896,7 @@ static struct bpf_prog_pack *alloc_new_pack(void)
 	return pack;
 }
 
-static void *bpf_prog_pack_alloc(u32 size)
+static void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns)
 {
 	unsigned int nbits = BPF_PROG_SIZE_TO_NBITS(size);
 	struct bpf_prog_pack *pack;
@@ -910,6 +911,7 @@ static void *bpf_prog_pack_alloc(u32 size)
 		size = round_up(size, PAGE_SIZE);
 		ptr = module_alloc(size);
 		if (ptr) {
+			bpf_fill_ill_insns(ptr, size);
 			set_vm_flush_reset_perms(ptr);
 			set_memory_ro((unsigned long)ptr, size / PAGE_SIZE);
 			set_memory_x((unsigned long)ptr, size / PAGE_SIZE);
@@ -923,7 +925,7 @@ static void *bpf_prog_pack_alloc(u32 size)
 			goto found_free_area;
 	}
 
-	pack = alloc_new_pack();
+	pack = alloc_new_pack(bpf_fill_ill_insns);
 	if (!pack)
 		goto out;
 
@@ -1102,7 +1104,7 @@ bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **image_ptr,
 
 	if (bpf_jit_charge_modmem(size))
 		return NULL;
-	ro_header = bpf_prog_pack_alloc(size);
+	ro_header = bpf_prog_pack_alloc(size, bpf_fill_ill_insns);
 	if (!ro_header) {
 		bpf_jit_uncharge_modmem(size);
 		return NULL;