------------[ cut here ]------------ WARNING: CPU: 1 PID: 17972 at net/wireless/core.c:1113 _cfg80211_unregister_wdev+0x453/0x740 net/wireless/core.c:1113 Modules linked in: CPU: 1 PID: 17972 Comm: kworker/1:13 Not tainted 5.11.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events cfg80211_destroy_iface_wk RIP: 0010:_cfg80211_unregister_wdev+0x453/0x740 net/wireless/core.c:1113 Code: 3e f9 48 8d 7d 68 be ff ff ff ff e8 77 b9 c6 00 31 ff 41 89 c6 89 c6 e8 2b 2b 3e f9 45 85 f6 0f 85 65 fc ff ff e8 9d 23 3e f9 <0f> 0b e9 59 fc ff ff e8 91 23 3e f9 4c 89 f2 48 b8 00 00 00 00 00 RSP: 0018:ffffc9000252fc40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880667ccbd0 RCX: 0000000000000000 RDX: ffff88805e021bc0 RSI: ffffffff88349a23 RDI: 0000000000000003 RBP: ffff88802f5f8580 R08: 0000000000000000 R09: ffffffff8ca5a427 R10: ffffffff88349a15 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88802f5f8000 R14: 0000000000000000 R15: ffff88802f5f8580 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000749138 CR3: 0000000025c8d000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_if_remove+0x1df/0x300 net/mac80211/iface.c:2020 ieee80211_del_iface+0x12/0x20 net/mac80211/cfg.c:144 rdev_del_virtual_intf net/wireless/rdev-ops.h:57 [inline] cfg80211_destroy_ifaces+0x1d9/0x6e0 net/wireless/core.c:340 cfg80211_destroy_iface_wk+0x1a/0x20 net/wireless/core.c:352 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296