------------[ cut here ]------------
WARNING: CPU: 0 PID: 150 at net/mac80211/sta_info.c:547 sta_info_insert_check+0x48/0xc4 net/mac80211/sta_info.c:547
Modules linked in:
CPU: 0 PID: 150 Comm: kworker/u4:5 Not tainted 5.11.0-syzkaller-11603-g3fb6d0e00efc #0
Hardware name: linux,dummy-virt (DT)
Workqueue: phy6 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 : ffff800014113bf0
x29: ffff800014113bf0 x28: ffff800013bb54c8 
x27: faff000027bbc998 x26: dead000000000100 
x25: dead000000000122 x24: faff000027bbd340 
x23: faff000027bbd280 x22: f5ff000027bc0820 
x21: f5ff000027bc0e18 x20: faff000027bbc940 
x19: fcff00000b486000 x18: 0000000000000001 
x17: 0000000000000000 
x16: 0000000000000000 
x15: ffff800012720358 x14: fbff000027dbd000 
x13: 0000000000000010 x12: faff000027bbc940 
x11: 000000000000000c x10: 0000000000000000 
x9 : f5ff000027bc4a70 x8 : 0000000000000fff 
x7 : 0000000000000000 x6 : faff000027bbc940 
x5 : 0000000000000fff x4 : 0000000000000000 
x3 : 0000000000000100 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_work+0xe4/0x560 net/mac80211/ibss.c:1700
 ieee80211_iface_work+0x2bc/0x340 net/mac80211/iface.c:1461
 process_one_work+0x1d8/0x364 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