linux-kernel - Forwarded: [PATCH] net: core: fix KMSAN: unint value in tipc

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Message-ID: <690d8c6d.a70a0220.22f260.001e.GAE@google.com>
Date: Thu, 06 Nov 2025 22:06:37 -0800
From: syzbot <syzbot+9a4fbb77c9d4aacd3388@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org
Subject: Forwarded: [PATCH] net: core: fix KMSAN: unint value in tipc_rcv

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***

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

#syz test

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 76284fc538eb..144b02534196 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -69,6 +69,7 @@ struct sk_buff *tipc_buf_acquire(u32 size, gfp_t gfp)
 {
        struct sk_buff *skb;

+       gfp |= __GFP_ZERO;
        skb = alloc_skb_fclone(BUF_OVERHEAD + size, gfp);
        if (skb) {
                skb_reserve(skb, BUF_HEADROOM);