------------[ cut here ]------------
WARNING: CPU: 0 PID: 13879 at net/mac80211/sta_info.c:476 sta_info_insert_check net/mac80211/sta_info.c:476 [inline]
WARNING: CPU: 0 PID: 13879 at net/mac80211/sta_info.c:476 sta_info_insert_rcu.cold+0x29/0xd8 net/mac80211/sta_info.c:654
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 13879 Comm: kworker/u4:10 Not tainted 4.19.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy20 ieee80211_iface_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x61 kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:476 [inline]
RIP: 0010:sta_info_insert_rcu.cold+0x29/0xd8 net/mac80211/sta_info.c:654
Code: ff e8 6d b3 ad f9 48 c7 c7 a0 cc 66 89 e8 50 ad 98 f9 0f 0b e9 a6 6f ff ff e8 55 b3 ad f9 48 c7 c7 a0 cc 66 89 e8 38 ad 98 f9 <0f> 0b 41 bc ea ff ff ff e9 10 81 ff ff e8 37 b3 ad f9 48 c7 c7 a0
RSP: 0018:ffff888047aefa60 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff88809f6be500 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814fde01 RDI: ffffed1008f5df3e
RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 00000000d0e01dfb
R13: ffff88804968c488 R14: ffff88804968c440 R15: ffff88804e149a20
 ieee80211_ibss_finish_sta+0x25b/0x360 net/mac80211/ibss.c:601
 ieee80211_ibss_work+0x2b6/0xe10 net/mac80211/ibss.c:1692
 ieee80211_iface_work+0x7ba/0x8a0 net/mac80211/iface.c:1366
 process_one_work+0x864/0x1570 kernel/workqueue.c:2155
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..