------------[ cut here ]------------
WARNING: CPU: 0 PID: 69 at net/mac80211/chan.c:833 ieee80211_recalc_chanctx_chantype+0x89d/0x10f0 net/mac80211/chan.c:833
Modules linked in:
CPU: 0 UID: 0 PID: 69 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: netns cleanup_net
RIP: 0010:ieee80211_recalc_chanctx_chantype+0x89d/0x10f0 net/mac80211/chan.c:833
Code: c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 0b 85 db f7 4d 8b 36 4d 39 fe 74 22 e8 2e c6 79 f7 e9 ef f8 ff ff e8 24 c6 79 f7 90 <0f> 0b 90 e9 47 07 00 00 e8 16 c6 79 f7 e9 39 07 00 00 48 83 7c 24
RSP: 0018:ffffc9000154eb40 EFLAGS: 00010293
RAX: ffffffff8a44ef72 RBX: 0000000000000000 RCX: ffff888019f0bc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000154ed20 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1004e4ab39 R12: dffffc0000000000
R13: 0000000000000070 R14: ffff888049873250 R15: ffff888049873250
FS:  0000000000000000(0000) GS:ffff888126df7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000280 CR3: 0000000034776000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ieee80211_assign_link_chanctx+0x5ca/0xd70 net/mac80211/chan.c:933
 __ieee80211_link_release_channel+0x33b/0x4a0 net/mac80211/chan.c:1879
 ieee80211_leave_mesh+0xc5/0x130 net/mac80211/cfg.c:2955
 rdev_leave_mesh net/wireless/rdev-ops.h:372 [inline]
 cfg80211_leave_mesh+0x293/0x800 net/wireless/mesh.c:277
 cfg80211_netdev_notifier_call+0x1aa/0x1440 net/wireless/core.c:1576
 notifier_call_chain+0x1b6/0x3e0 kernel/notifier.c:85
 call_netdevice_notifiers_extack net/core/dev.c:2267 [inline]
 call_netdevice_notifiers net/core/dev.c:2281 [inline]
 __dev_close_many+0x106/0x6f0 net/core/dev.c:1726
 netif_close_many+0x225/0x410 net/core/dev.c:1780
 netif_close+0x158/0x210 net/core/dev.c:1797
 dev_close+0x10a/0x220 net/core/dev_api.c:220
 cfg80211_shutdown_all_interfaces+0xd4/0x220 net/wireless/core.c:277
 ieee80211_remove_interfaces+0x109/0x6e0 net/mac80211/iface.c:2367
 ieee80211_unregister_hw+0x5d/0x2c0 net/mac80211/main.c:1681
 mac80211_hwsim_del_radio+0x275/0x460 drivers/net/wireless/virtual/mac80211_hwsim.c:5915
 hwsim_exit_net+0xf18/0xfd0 drivers/net/wireless/virtual/mac80211_hwsim.c:6806
 ops_exit_list net/core/net_namespace.c:199 [inline]
 ops_undo_list+0x49a/0x990 net/core/net_namespace.c:252
 cleanup_net+0x4de/0x820 net/core/net_namespace.c:695
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>