------------[ cut here ]------------
WARNING: CPU: 0 PID: 8588 at net/mac80211/sta_info.c:546 sta_info_insert_rcu+0x13a6/0x21e0 net/mac80211/sta_info.c:723
Modules linked in:
CPU: 0 PID: 8588 Comm: kworker/u4:6 Not tainted 5.15.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy42 ieee80211_iface_work
RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:545 [inline]
RIP: 0010:sta_info_insert_rcu+0x13a6/0x21e0 net/mac80211/sta_info.c:723
Code: 1a e8 4e dd 00 f8 41 be 9c ff ff ff 48 8b 5c 24 28 e9 6e fc ff ff e8 39 dd 00 f8 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 28 <0f> 0b 41 be ea ff ff ff e9 4d fc ff ff e8 18 dd 00 f8 0f 0b e9 77
RSP: 0018:ffffc900174cf840 EFLAGS: 00010293
RAX: ffffffff8981982b RBX: ffff88808fe31708 RCX: ffff888019ef0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900174cf9f0 R08: ffffffff898186c3 R09: ffffed100fbb625c
R10: ffffed100fbb625c R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88807ddb232c R14: 000000000000ffff R15: 00000000ffffffff
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb6ea0ab018 CR3: 0000000035282000 CR4: 00000000001506f0
Call Trace:
 ieee80211_ibss_finish_sta+0x26d/0x340 net/mac80211/ibss.c:585
 ieee80211_ibss_work+0x258/0x14f0 net/mac80211/ibss.c:1693
 process_one_work+0x853/0x1140 kernel/workqueue.c:2297
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2444
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30