------------[ cut here ]------------
WARNING: CPU: 1 PID: 175 at net/mac80211/sta_info.c:547 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
Modules linked in:
CPU: 1 PID: 175 Comm: kworker/u4:6 Not tainted 5.11.0-rc6-syzkaller-00274-g825b5991a46e #0
Hardware name: linux,dummy-virt (DT)
Workqueue: phy17 ieee80211_iface_work
pstate: 40400009 (nZcv daif +PAN -UAO -TCO BTYPE=--)
pc : sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
lr : sta_info_insert_rcu+0x30/0x8c net/mac80211/sta_info.c:725
sp : ffff80001491b780
x29: ffff80001491b780 x28: f9ff00002342f00a 
x27: f8ff000024ae2150 x26: f9ff00002342f000 
x25: f8ff000024ae0800 x24: 0000000000000000 
x23: f8ff000024ae0800 x22: f8ff000024ae0800 
x21: f8ff000024ae0df0 x20: f3ff00000b5cc940 
x19: fbff00000c07e000 x18: 0000000000000000 
x17: 0000000000000000 x16: 0000000000000000 
x15: 0000000000000002 x14: fdff00002362091c 
x13: 0000000000000100 x12: f3ff00000b5cc940 
x11: 000000000000000c x10: 0000000000000000 
x9 : f8ff000024ae3b90 x8 : 0000000000000fff 
x7 : 0000000000000000 x6 : f3ff00000b5cc940 
x5 : 0000000000000fff x4 : 0000000000000000 
x3 : 0000000000000000 x2 : 00000000ffeeffff 
x1 : 00000000ffffffff x0 : 00000000ffeefdf7 
Call trace:
 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
 sta_info_insert_rcu+0x30/0x8c net/mac80211/sta_info.c:725
 ieee80211_ibss_finish_sta+0x84/0x140 net/mac80211/ibss.c:592
 ieee80211_ibss_add_sta+0xd8/0x140 net/mac80211/ibss.c:650
 ieee80211_update_sta_info net/mac80211/ibss.c:1034 [inline]
 ieee80211_rx_bss_info net/mac80211/ibss.c:1124 [inline]
 ieee80211_rx_mgmt_probe_beacon+0x3cc/0x574 net/mac80211/ibss.c:1615
 ieee80211_ibss_rx_queued_mgmt+0x174/0x380 net/mac80211/ibss.c:1642
 ieee80211_iface_work+0x234/0x340 net/mac80211/iface.c:1423
 process_one_work+0x1d8/0x360 kernel/workqueue.c:2275
 worker_thread+0x70/0x434 kernel/workqueue.c:2421
 kthread+0x174/0x180 kernel/kthread.c:292
 ret_from_fork+0x10/0x34 arch/arm64/kernel/entry.S:958