syzbot

WARNING: CPU: 0 PID: 24548 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: 24548 Comm: kworker/u8:17 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+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 af af ba f6 8b 54 24 04 48 8b 74 24 10 48 c7 c7 40 8d 08 8d e8 5a 55 79 f6 90 <0f> 0b 90 90 e8 90 af ba f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000d6975f0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88806595cd80 RCX: ffffffff817a3358
RDX: ffff888067950000 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: ffff888069db0e40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000fd9618 R12: ffff88806595ea28
R13: 0000000000000000 R14: ffff88806595d728 R15: ffff88806595e9d0
FS:  0000000000000000(0000) GS:ffff8881246b9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0aca000020 CR3: 00000000301a6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 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+0x141c/0x24c0 net/core/dev.c:12187
 unregister_netdevice_many net/core/dev.c:12229 [inline]
 unregister_netdevice_queue+0x305/0x3f0 net/core/dev.c:12073
 unregister_netdevice include/linux/netdevice.h:3385 [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+0x2ee/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+0x3c5/0x780 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
 </TASK>