------------[ cut here ]------------
WARNING: CPU: 0 PID: 28745 at net/mac80211/sta_info.c:545 sta_info_insert_check net/mac80211/sta_info.c:545 [inline]
WARNING: CPU: 0 PID: 28745 at net/mac80211/sta_info.c:545 sta_info_insert_rcu+0x283/0x2ce0 net/mac80211/sta_info.c:723
Modules linked in:
CPU: 0 PID: 28745 Comm: kworker/u4:7 Not tainted 5.15.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy41 ieee80211_iface_work
RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:545 [inline]
RIP: 0010:sta_info_insert_rcu+0x283/0x2ce0 net/mac80211/sta_info.c:723
Code: f2 f8 44 89 e6 31 ff 83 e6 01 40 88 b5 38 ff ff ff e8 91 cf f2 f8 0f b6 85 38 ff ff ff 84 c0 0f 84 fa 00 00 00 e8 3d c9 f2 f8 <0f> 0b 41 bc ea ff ff ff e8 30 c9 f2 f8 4c 89 f6 4c 89 ff e8 b5 f9
RSP: 0018:ffffc90002f3f968 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880ac130c80 RCX: 0000000000000000
RDX: ffff8880248cd580 RSI: ffffffff88833233 RDI: 0000000000000003
RBP: ffffc90002f3fab0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff88833341 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a8174048 R14: ffff8880a8174000 R15: ffff8880438f0d60
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555dfb708 CR3: 00000000700d8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000006
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:585
 ieee80211_ibss_work+0x2c7/0xe80 net/mac80211/ibss.c:1693
 ieee80211_iface_work+0xb70/0xd00 net/mac80211/iface.c:1515
 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295