linux-kernel - [PATCH] [patch] syz test

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Message-Id: <6556ef55c42ea17d82561b8182d9453b19d66a62.1761016077.git.xiaopei01@kylinos.cn>
Date: Tue, 21 Oct 2025 11:08:54 +0800
From: Pei Xiao <xiaopei01@...inos.cn>
To: syzbot+01fcd39a0d90cdb0e3df@...kaller.appspotmail.com
Cc: davem@...emloft.net,
	herbert@...dor.apana.org.au,
	linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com,
	xiaopei01@...inos.cn
Subject: [PATCH] [patch] syz test

#syz test
---
 lib/crypto/x86/poly1305.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/crypto/x86/poly1305.h b/lib/crypto/x86/poly1305.h
index ee92e3740a78..3b9f1024a18d 100644
--- a/lib/crypto/x86/poly1305.h
+++ b/lib/crypto/x86/poly1305.h
@@ -8,6 +8,7 @@
 #include <linux/jump_label.h>
 #include <linux/kernel.h>
 #include <linux/sizes.h>
+#include <linux/string.h>
 
 struct poly1305_arch_internal {
 	union {
@@ -86,6 +87,7 @@ static __ro_after_init DEFINE_STATIC_KEY_FALSE(poly1305_use_avx512);
 static void poly1305_block_init(struct poly1305_block_state *state,
 				const u8 raw_key[POLY1305_BLOCK_SIZE])
 {
+	memset(state, 0, sizeof(struct poly1305_block_state));
 	poly1305_init_x86_64(state, raw_key);
 }
 
-- 
2.25.1