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Subject: [PATCH] net: core: fix KMSAN: unint value in tipc_rcv
Author: hariconscious@gmail.com

#syz test

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 76284fc538eb..4c22cce4be30 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -71,6 +71,8 @@ struct sk_buff *tipc_buf_acquire(u32 size, gfp_t gfp)

        skb = alloc_skb_fclone(BUF_OVERHEAD + size, gfp);
        if (skb) {
+               pr_info("tipc_buf_acquire data len: %d\n", skb->data_len);
+               memset(skb->data, 0, skb->data_len);
                skb_reserve(skb, BUF_HEADROOM);
                skb_put(skb, size);
                skb->next = NULL;