------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: net/mac80211/driver-ops.c:366 at drv_unassign_vif_chanctx+0x50b/0x7e0 net/mac80211/driver-ops.c:366, CPU#1: kworker/u8:19/12282 Modules linked in: CPU: 1 UID: 0 PID: 12282 Comm: kworker/u8:19 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 48 0a 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 a0 bc ce 8c e8 96 e3 8f f6 90 <0f> 0b 90 90 e9 ee fc ff ff e8 f7 71 cc f6 90 0f 0b 90 42 80 7c 3d RSP: 0018:ffffc90005027220 EFLAGS: 00010246 RAX: 91f93f4ea0b28700 RBX: 0000000000000000 RCX: ffff888024dd0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffff888053dbd7f8 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a648 R12: ffff888053dbead0 R13: ffff888053dbcdc0 R14: 1ffff1100a7b7aff R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125ae7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583dde808 CR3: 00000000312fe000 CR4: 00000000003526f0 Call Trace: 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:12282 unregister_netdevice_many net/core/dev.c:12324 [inline] unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12168 unregister_netdevice include/linux/netdevice.h:3392 [inline] _cfg80211_unregister_wdev+0x165/0x590 net/wireless/core.c:1284 ieee80211_remove_interfaces+0x49a/0x6e0 net/mac80211/iface.c:2386 ieee80211_unregister_hw+0x5d/0x2c0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio+0x275/0x460 drivers/net/wireless/virtual/mac80211_hwsim.c:5909 hwsim_exit_net+0xef4/0xfb0 drivers/net/wireless/virtual/mac80211_hwsim.c:6799 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49a/0x990 net/core/net_namespace.c:252 cleanup_net+0x4d8/0x810 net/core/net_namespace.c:701 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