------------[ cut here ]------------ WARNING: CPU: 1 PID: 1144 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 1 PID: 1144 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] WARNING: CPU: 1 PID: 1144 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x110e/0x2900 net/mac80211/chan.c:1638 Modules linked in: CPU: 1 PID: 1144 Comm: kworker/u4:7 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: phy4 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+0x110e/0x2900 net/mac80211/chan.c:1638 Code: 48 89 df e8 a4 8e cd f7 e9 d6 fc ff ff e8 3a 0d 75 f7 eb 24 e8 33 0d 75 f7 c7 04 24 f4 ff ff ff e9 cc f5 ff ff e8 22 0d 75 f7 <0f> 0b 0f 0b e9 b7 f5 ff ff e8 14 0d 75 f7 48 8b 7c 24 08 4c 8b 74 RSP: 0018:ffffc900048b79c0 EFLAGS: 00010293 RAX: ffffffff8a127142 RBX: 0000000000000001 RCX: ffff888023c43c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88805dd1d62f R09: 1ffff1100bba3ac5 R10: dffffc0000000000 R11: ffffed100bba3ac6 R12: 0000000000000001