------------[ cut here ]------------ WARNING: CPU: 0 PID: 3427 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 0 PID: 3427 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] WARNING: CPU: 0 PID: 3427 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Modules linked in: CPU: 0 PID: 3427 Comm: kworker/u4:8 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 Workqueue: phy9 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 8a 16 d8 f7 e9 dc fc ff ff e8 b0 ed 7f f7 eb 24 e8 a9 ed 7f f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 98 ed 7f f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 8a ed 7f f7 48 8b 7c 24 08 4c 8b 7c RSP: 0018:ffffc9000d1c79c0 EFLAGS: 00010293 RAX: ffffffff8a07231e RBX: 0000000000000001 RCX: ffff88802d790000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88805c7d15af R09: 1ffff1100b8fa2b5 R10: dffffc0000000000 R11: ffffed100b8fa2b6 R12: 0000000000000001 R13: ffff88805c7d25d9 R14: ffff88807b30ac70 R15: ffff88807b30ace8 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c43176a CR3: 000000000cf32000 CR4: 00000000003506f0