------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 6119 at net/mac80211/driver-ops.c:366 drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366 Modules linked in: CPU: 0 UID: 0 PID: 6119 Comm: kworker/u8:8 Not tainted 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: netns cleanup_net RIP: 0010:drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366 Code: 74 24 10 48 81 c6 20 01 00 00 48 89 74 24 10 e8 ff fb bb f6 8b 54 24 04 48 8b 74 24 10 48 c7 c7 60 5b 08 8d e8 4a 9a 7a f6 90 <0f> 0b 90 90 e8 e0 fb bb f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df RSP: 0000:ffffc9000440f5f0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880758fcd80 RCX: ffffffff817a3308 RDX: ffff888026cb4880 RSI: ffffffff817a3315 RDI: 0000000000000001 RBP: ffff888076e70e40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: fffffffffffec258 R12: ffff8880758fea28 R13: 0000000000000000 R14: ffff8880758fd728 R15: ffff8880758fe9d0 FS: 0000000000000000(0000) GS:ffff8881246c6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc9ef0dafe8 CR3: 000000002b620000 CR4: 00000000003526f0 Call Trace: ieee80211_assign_link_chanctx+0x3f1/0xf00 net/mac80211/chan.c:916 __ieee80211_link_release_channel+0x273/0x4b0 net/mac80211/chan.c:1890 ieee80211_link_release_channel+0x128/0x200 net/mac80211/chan.c:2165 unregister_netdevice_many_notify+0x1419/0x24c0 net/core/dev.c:12177 unregister_netdevice_many net/core/dev.c:12219 [inline] unregister_netdevice_queue+0x305/0x3f0 net/core/dev.c:12063 unregister_netdevice include/linux/netdevice.h:3382 [inline] _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1275 ieee80211_remove_interfaces+0x34e/0x740 net/mac80211/iface.c:2391 ieee80211_unregister_hw+0x55/0x3a0 net/mac80211/main.c:1664 mac80211_hwsim_del_radio drivers/net/wireless/virtual/mac80211_hwsim.c:5674 [inline] hwsim_exit_net+0x3ac/0x7d0 drivers/net/wireless/virtual/mac80211_hwsim.c:6554 ops_exit_list net/core/net_namespace.c:198 [inline] ops_undo_list+0x2eb/0xab0 net/core/net_namespace.c:251 cleanup_net+0x408/0x890 net/core/net_namespace.c:682 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:463 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245