R13: 00007fbeacde2d80 R14: 0000000000000006 R15: 0825001000000028
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
------------[ cut here ]------------
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
WARNING: CPU: 1 PID: 5 at net/batman-adv/bat_iv_ogm.c:555 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:555 [inline]
WARNING: CPU: 1 PID: 5 at net/batman-adv/bat_iv_ogm.c:555 batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 net/batman-adv/bat_iv_ogm.c:1797
Kernel panic - not syncing: panic_on_warn set ...

IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
CPU: 1 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.161-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x142/0x197 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
 __warn.cold+0x2f/0x2f kernel/panic.c:547
IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
 report_bug+0x216/0x254 lib/bug.c:186
IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:555 [inline]
RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x5a2/0x680 net/batman-adv/bat_iv_ogm.c:1797
RSP: 0018:ffff8880a9cdfcc8 EFLAGS: 00010297
RAX: ffff8880a9cd2140 RBX: ffff88809ba5b388 RCX: ffff8880a9cd29c0
RDX: 0000000000000000 RSI: ffffffff87f888e0 RDI: ffff88809453c828
RBP: ffff8880a9cdfd38 R08: 0000000000003ddb R09: ffffffff8957e918
R10: ffff8880a9cd29e8 R11: ffff8880a9cd2140 R12: ffff8880856d1cc0
R13: ffff88809ba5b340 R14: ffff88808d2f7a80 R15: ffff88809453c7c0
 process_one_work+0x863/0x1600 kernel/workqueue.c:2114
 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248
 kthread+0x319/0x430 kernel/kthread.c:232
IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Kernel Offset: disabled
Rebooting in 86400 seconds..