------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: net/mac80211/driver-ops.c:366 at drv_unassign_vif_chanctx+0x67f/0x7f0 net/mac80211/driver-ops.c:366, CPU#0: kworker/u8:15/8164 Modules linked in: CPU: 0 UID: 0 PID: 8164 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: netns cleanup_net RIP: 0010:drv_unassign_vif_chanctx+0x67f/0x7f0 net/mac80211/driver-ops.c:366 Code: 00 00 48 85 c0 48 0f 44 d9 42 0f b6 44 3d 00 84 c0 0f 85 41 01 00 00 41 8b 16 48 c7 c7 40 47 ac 8c 48 89 de e8 42 38 b1 f6 90 <0f> 0b 90 90 e9 6b fb ff ff e8 63 19 ef f6 c6 05 f2 aa d6 04 01 90 RSP: 0018:ffffc90003f8f050 EFLAGS: 00010246 RAX: 1598d06ffe597a00 RBX: ffff88806b7b8120 RCX: ffff888030fe3d00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 1ffff1100d6f72ff R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a720 R12: ffff88806b7baaa0 R13: ffff88806b7b8dc0 R14: ffff88806b7b97f8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125a6f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e363fff CR3: 00000000791be000 CR4: 00000000003526f0 Call Trace: ieee80211_assign_link_chanctx+0x275/0xb20 net/mac80211/chan.c:1013 __ieee80211_link_release_channel+0x35b/0x530 net/mac80211/chan.c:1965 unregister_netdevice_many_notify+0x1ce5/0x23f0 net/core/dev.c:12413 unregister_netdevice_many net/core/dev.c:12455 [inline] unregister_netdevice_queue+0x2f5/0x370 net/core/dev.c:12269 unregister_netdevice include/linux/netdevice.h:3398 [inline] _cfg80211_unregister_wdev+0x155/0x590 net/wireless/core.c:1299 ieee80211_remove_interfaces+0x487/0x6e0 net/mac80211/iface.c:2428 ieee80211_unregister_hw+0x5d/0x2c0 net/mac80211/main.c:1680 mac80211_hwsim_del_radio+0x275/0x460 drivers/net/wireless/virtual/mac80211_hwsim.c:5916 hwsim_exit_net+0xef4/0xfb0 drivers/net/wireless/virtual/mac80211_hwsim.c:6807 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49a/0x990 net/core/net_namespace.c:252 cleanup_net+0x4d8/0x7a0 net/core/net_namespace.c:696 process_one_work+0x93a/0x15e0 kernel/workqueue.c:3261 process_scheduled_works kernel/workqueue.c:3344 [inline] worker_thread+0x9b0/0xee0 kernel/workqueue.c:3425 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246