IPVS: stopping backup sync thread 13866 ...
------------[ cut here ]------------
wlan1: Failed check-sdata-in-driver check, flags: 0x0
WARNING: CPU: 1 PID: 37 at net/mac80211/driver-ops.c:366 drv_unassign_vif_chanctx+0x50b/0x7e0 net/mac80211/driver-ops.c:366
Modules linked in:
CPU: 1 UID: 0 PID: 37 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: netns cleanup_net
RIP: 0010:drv_unassign_vif_chanctx+0x50b/0x7e0 net/mac80211/driver-ops.c:366
Code: 8d 8d b8 09 00 00 48 85 c0 48 0f 44 f1 43 0f b6 04 3e 84 c0 0f 85 6b 02 00 00 8b 55 00 48 c7 c7 80 47 b0 8c e8 f6 8a 99 f6 90 <0f> 0b 90 90 e9 ee fc ff ff e8 17 ee d5 f6 90 0f 0b 90 42 80 7c 3d
RSP: 0018:ffffc90000ad72a0 EFLAGS: 00010246
RAX: e65d6169903a3400 RBX: 0000000000000000 RCX: ffff8881436abc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffff88806f4a5728 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa22c R12: ffff88806f4a69d8
R13: ffff88806f4a4d80 R14: 1ffff1100de94ae5 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125d13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000eae000 CR3: 00000000773b8000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ieee80211_assign_link_chanctx+0x1ec/0xd70 net/mac80211/chan.c:905
 __ieee80211_link_release_channel+0x33b/0x4a0 net/mac80211/chan.c:1879
 unregister_netdevice_many_notify+0x1953/0x1ff0 net/core/dev.c:12268
 unregister_netdevice_many net/core/dev.c:12310 [inline]
 unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12154
 unregister_netdevice include/linux/netdevice.h:3389 [inline]
 _cfg80211_unregister_wdev+0x165/0x590 net/wireless/core.c:1284
 ieee80211_remove_interfaces+0x49a/0x6e0 net/mac80211/iface.c:2391
 ieee80211_unregister_hw+0x5d/0x2c0 net/mac80211/main.c:1674
 mac80211_hwsim_del_radio+0x275/0x460 drivers/net/wireless/virtual/mac80211_hwsim.c:5674
 hwsim_exit_net+0x584/0x640 drivers/net/wireless/virtual/mac80211_hwsim.c:6554
 ops_exit_list net/core/net_namespace.c:198 [inline]
 ops_undo_list+0x497/0x990 net/core/net_namespace.c:251
 cleanup_net+0x4c5/0x800 net/core/net_namespace.c:682
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>