------------[ cut here ]------------
WARNING: CPU: 1 PID: 23614 at net/mac80211/sta_info.c:547 sta_info_insert_check net/mac80211/sta_info.c:547 [inline]
WARNING: CPU: 1 PID: 23614 at net/mac80211/sta_info.c:547 sta_info_insert_rcu+0x1c8/0x1e60 net/mac80211/sta_info.c:725
Modules linked in:
CPU: 1 PID: 23614 Comm: kworker/u4:5 Not tainted 5.12.0-rc2-syzkaller-00059-g144c79ef3353 #0
Hardware name: linux,dummy-virt (DT)
Workqueue: phy15 ieee80211_iface_work
pstate: 10000005 (nzcV daif -PAN -UAO -TCO BTYPE=--)
pc : sta_info_insert_check net/mac80211/sta_info.c:547 [inline]
pc : sta_info_insert_rcu+0x1c8/0x1e60 net/mac80211/sta_info.c:725
lr : sta_info_insert_rcu+0xc8/0x1e60 net/mac80211/sta_info.c:723
sp : ffff000038077710
x29: ffff000038077710 x28: ffff00000e350c00 
x27: ffff00003f7f0d20 x26: ffff00003f7f15c8 
x25: 000000000000ffff x24: 00000000ffffffff 
x23: ffff00000d8bac84 x22: 1fffe00001b17409 
x21: 00000000ffeefdf7 x20: 1fffe0000700ef0c 
x19: ffff00000d8ba000 x18: ffff00006a35bb48 
x17: 0000000000000000 x16: 1fffe00002733a1b 
x15: ffff80001b19f810 x14: 1fffe0000700ee86 
x13: 0000000000000001 x12: ffff600007efe2ba 
x11: 1fffe00007efe2b9 x10: ffff600007efe2b9 
x9 : dfff800000000000 x8 : ffff00003f7f15cf 
x7 : 0000000000000001 x6 : 00009ffff8101d47 
x5 : ffff00003f7f15c8 x4 : 1fffe00001b17591 
x3 : 1fffe00001c6a418 x2 : 0000000000000000 
x1 : 0000000000000005 x0 : 00000000ffeeffff 
Call trace:
 sta_info_insert_check net/mac80211/sta_info.c:547 [inline]
 sta_info_insert_rcu+0x1c8/0x1e60 net/mac80211/sta_info.c:725
 ieee80211_ibss_finish_sta+0x148/0x260 net/mac80211/ibss.c:592
 ieee80211_ibss_work+0x224/0xf24 net/mac80211/ibss.c:1700
 ieee80211_iface_work+0x52c/0x674 net/mac80211/iface.c:1461
 process_one_work+0x798/0x1764 kernel/workqueue.c:2275
 worker_thread+0x3d4/0xcd0 kernel/workqueue.c:2421
 kthread+0x320/0x3bc kernel/kthread.c:292
 ret_from_fork+0x10/0x3c arch/arm64/kernel/entry.S:958