------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 25168 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: 25168 Comm: kworker/u8:1 Not tainted syzkaller #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+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 00 28 b0 8c e8 e6 66 9b f6 90 <0f> 0b 90 90 e9 ee fc ff ff e8 27 c8 d7 f6 90 0f 0b 90 42 80 7c 3d RSP: 0018:ffffc900044af2a0 EFLAGS: 00010246 RAX: c8fbe82c9bbb4700 RBX: 0000000000000000 RCX: ffff888040a2bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffff88805417d728 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa1ec R12: ffff88805417e9d0 R13: ffff88805417cd80 R14: 1ffff1100a82fae5 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffffd CR3: 000000002a77b000 CR4: 0000000000350ef0 Call Trace: ieee80211_assign_link_chanctx+0x1ec/0xd70 net/mac80211/chan.c:916 __ieee80211_link_release_channel+0x33b/0x4a0 net/mac80211/chan.c:1890 unregister_netdevice_many_notify+0x1953/0x1ff0 net/core/dev.c:12187 unregister_netdevice_many net/core/dev.c:12229 [inline] unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:12073 unregister_netdevice include/linux/netdevice.h:3385 [inline] _cfg80211_unregister_wdev+0x165/0x590 net/wireless/core.c:1275 ieee80211_remove_interfaces+0x49a/0x6e0 net/mac80211/iface.c:2391 ieee80211_unregister_hw+0x5d/0x2c0 net/mac80211/main.c:1664 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+0x49a/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+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245