------------[ cut here ]------------ WARNING: CPU: 0 PID: 59 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 0 PID: 59 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] WARNING: CPU: 0 PID: 59 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Modules linked in: CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 Workqueue: phy24 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 05 d8 f7 e9 dc fc ff ff e8 90 dc 7f f7 eb 24 e8 89 dc 7f f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 78 dc 7f f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 6a dc 7f f7 48 8b 7c 24 08 4c 8b 7c RSP: 0018:ffffc900015a79c0 EFLAGS: 00010293 RAX: ffffffff8a07332e RBX: 0000000000000001 RCX: ffff88801a643c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff8880791d95af R09: 1ffff1100f23b2b5 R10: dffffc0000000000 R11: ffffed100f23b2b6 R12: 0000000000000001 R13: ffff8880791da5d9 R14: ffff8880252f2c70 R15: ffff8880252f2ce8 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ad292d78d CR3: 000000000cf32000 CR4: 00000000003506f0 DR0: 0000000000000007 DR1: 0000000000000005 DR2: 0000000000000006 DR3: 0000000000007fff DR6: 00000000ffff0ff0 DR7: 0000000000000400