IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6429 at net/mac80211/sta_info.c:458 sta_info_insert_check net/mac80211/sta_info.c:458 [inline]
WARNING: CPU: 0 PID: 6429 at net/mac80211/sta_info.c:458 sta_info_insert_rcu.cold+0x104/0x280 net/mac80211/sta_info.c:636
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 6429 Comm: kworker/u4:6 Not tainted 4.19.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy2 ieee80211_iface_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 panic+0x2ac/0x565 kernel/panic.c:186
 __warn.cold+0x20/0x5a 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+0x1e1/0x330 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:458 [inline]
RIP: 0010:sta_info_insert_rcu.cold+0x104/0x280 net/mac80211/sta_info.c:636
Code: 74 24 30 48 c7 c7 00 29 1c 8b e8 05 96 6a fc 0f b6 44 24 30 e9 10 5a ff ff e8 26 67 26 fa 48 c7 c7 c0 29 cd 88 e8 49 e2 0f fa <0f> 0b 41 bd ea ff ff ff e9 4d 63 ff ff e8 08 67 26 fa 0f b6 f3 48
RSP: 0018:ffff88809ec8fa60 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff88808446a980 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815b523f RDI: ffffed1013d91f3e
RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 000000008540bf2f
R13: ffff888087fe8408 R14: ffff888087fe83c0 R15: 000000000000bd07
 ieee80211_ibss_finish_sta+0x277/0x380 net/mac80211/ibss.c:601
 ieee80211_ibss_work+0x2b6/0xec0 net/mac80211/ibss.c:1692
 ieee80211_iface_work+0x828/0x900 net/mac80211/iface.c:1366
 process_one_work+0x796/0x14e0 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..