------------[ cut here ]------------ WARNING: CPU: 0 PID: 12108 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 0 PID: 12108 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1440 [inline] WARNING: CPU: 0 PID: 12108 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x1131/0x2950 net/mac80211/chan.c:1656 Modules linked in: CPU: 0 PID: 12108 Comm: kworker/u4:21 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 Workqueue: phy31 ieee80211_csa_finalize_work