With 802.11 encapsulation offloading, ieee80211_tx_h_select_key() is called on 802.3 frames. In that case do not try to use skb data as valid 802.11 headers. Reported-by: Bert Karwatzki <spasswolf@xxxxxx> Closes: https://lore.kernel.org/linux-wireless/20250410215527.3001-1-spasswolf@xxxxxx Fixes: bb42f2d13ffc ("mac80211: Move reorder-sensitive TX handlers to after TXQ dequeue") Signed-off-by: Remi Pommarel <repk@xxxxxxxxxxxx> --- net/mac80211/tx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d58b80813bdd..0af5bf9aba6a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -612,6 +612,12 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) else tx->key = NULL; + if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { + if (tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) + info->control.hw_key = &tx->key->conf; + return TX_CONTINUE; + } + if (tx->key) { bool skip_hw = false; -- 2.50.1