wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
------------[ cut here ]------------
WARNING: CPU: 1 PID: 25 at net/mac80211/sta_info.c:547 sta_info_insert_check net/mac80211/sta_info.c:547 [inline]
WARNING: CPU: 1 PID: 25 at net/mac80211/sta_info.c:547 sta_info_insert_rcu+0x274/0x2c40 net/mac80211/sta_info.c:725
Modules linked in:
CPU: 1 PID: 25 Comm: kworker/u4:1 Not tainted 5.12.0-rc4-next-20210322-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy4 ieee80211_iface_work
RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:547 [inline]
RIP: 0010:sta_info_insert_rcu+0x274/0x2c40 net/mac80211/sta_info.c:725
Code: 24 e8 00 9a 16 f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 9a a0 16 f9 45 84 e4 0f 84 bc 00 00 00 e8 dc 99 16 f9 <0f> 0b 41 bc ea ff ff ff e8 cf 99 16 f9 4c 89 f6 4c 89 ff e8 c4 f9
RSP: 0018:ffffc90000dff970 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888017068c00 RCX: 0000000000000000
RDX: ffff888011cbb900 RSI: ffffffff885d8cc4 RDI: 0000000000000003
RBP: ffffc90000dffab0 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff885d8cb6 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88802e2a2048 R14: ffff88802e2a2000 R15: ffff888027800d00
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f75d6d956c0 CR3: 000000002c55a000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592
 ieee80211_ibss_work+0x2c7/0xe80 net/mac80211/ibss.c:1700
 ieee80211_iface_work+0x893/0x9e0 net/mac80211/iface.c:1462
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294