------------[ cut here ]------------ WARNING: CPU: 0 PID: 49 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 0 PID: 49 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] WARNING: CPU: 0 PID: 49 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Modules linked in: CPU: 0 PID: 49 Comm: kworker/u4:3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Workqueue: phy10 ieee80211_csa_finalize_work RIP: 0010:ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:92 [inline] RIP: 0010:ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] RIP: 0010:ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Code: 48 89 df e8 2a 33 d6 f7 e9 dc fc ff ff e8 10 fc 7d f7 eb 24 e8 09 fc 7d f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 f8 fb 7d f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 ea fb 7d f7 48 8b 7c 24 08 4c 8b 7c RSP: 0018:ffffc90000ba79c0 EFLAGS: 00010293 RAX: ffffffff8a09220e RBX: 0000000000000001 RCX: ffff888019690000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88807df315af R09: 1ffff1100fbe62b5