Forwarded: [PATCH] mac80211: debug print key cipher in ieee80211_tx_h_encrypt

From: syzbot

Date: Sun Jul 12 2026 - 20:50:28 EST


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Subject: [PATCH] mac80211: debug print key cipher in ieee80211_tx_h_encrypt
Author: kartikey406@xxxxxxxxx

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

Reported-by: syzbot+b6ce23950fd636e6efb6@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Deepanshu Kartikey <kartikey406@xxxxxxxxx>
---
net/mac80211/tx.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c13b209fad47..5fb2fa7adf07 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1045,6 +1045,9 @@ ieee80211_tx_h_stats(struct ieee80211_tx_data *tx)
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx)
{
+ if (tx->key)
+ printk("key cipher = 0x%x\n",
+ tx->key->conf.cipher);
if (!tx->key)
return TX_CONTINUE;

--
2.43.0