------------[ cut here ]------------ WARNING: CPU: 0 PID: 10 at net/mac80211/sta_info.c:545 sta_info_insert_check net/mac80211/sta_info.c:545 [inline] WARNING: CPU: 0 PID: 10 at net/mac80211/sta_info.c:545 sta_info_insert_rcu+0x283/0x2ce0 net/mac80211/sta_info.c:723 Modules linked in: CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy8 ieee80211_iface_work RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:545 [inline] RIP: 0010:sta_info_insert_rcu+0x283/0x2ce0 net/mac80211/sta_info.c:723 Code: f2 f8 44 89 e6 31 ff 83 e6 01 40 88 b5 38 ff ff ff e8 71 d0 f2 f8 0f b6 85 38 ff ff ff 84 c0 0f 84 fa 00 00 00 e8 1d ca f2 f8 <0f> 0b 41 bc ea ff ff ff e8 10 ca f2 f8 4c 89 f6 4c 89 ff e8 b5 f9 RSP: 0018:ffffc90000cf7968 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888078c10c80 RCX: 0000000000000000 RDX: ffff888011ef1c80 RSI: ffffffff88833153 RDI: 0000000000000003 RBP: ffffc90000cf7ab0 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff8883313f R11: 0000000000000000 R12: 0000000080fe002f R13: ffff8880358d8048 R14: ffff8880358d8000 R15: ffff88806f4d0d60 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555b59848 CR3: 000000006fecf000 CR4: 00000000003526e0 Call Trace: ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:585 ieee80211_ibss_work+0x2c7/0xe80 net/mac80211/ibss.c:1693 ieee80211_iface_work+0xb70/0xd00 net/mac80211/iface.c:1515 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295