wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ------------[ cut here ]------------ WARNING: CPU: 1 PID: 23 at net/mac80211/sta_info.c:458 sta_info_insert_check net/mac80211/sta_info.c:458 [inline] WARNING: CPU: 1 PID: 23 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: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy3 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 80 98 1c 8b e8 d5 4e 68 fc 0f b6 44 24 30 e9 10 5a ff ff e8 d6 ff 23 fa 48 c7 c7 c0 5e cd 88 e8 79 7b 0d fa <0f> 0b 41 bd ea ff ff ff e9 4d 63 ff ff e8 b8 ff 23 fa 0f b6 f3 48 RSP: 0018:ffff8880a9bdfa60 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff888090b89c40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815b623f RDI: ffffed101537bf3e RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000091cffce7 R13: ffff8880a5f3c888 R14: ffff8880a5f3c840 R15: 000000000000d0e5 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..