bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
WARNING: CPU: 1 PID: 15961 at net/batman-adv/multicast.c:337 batadv_mcast_mla_tt_retract+0x312/0x520 net/batman-adv/multicast.c:353
kobject: 'rfkill26395' (000000009b2b4d07): kobject_add_internal: parent: 'hci5', set: 'devices'
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 15961 Comm: kworker/u4:8 Not tainted 4.18.0-rc5+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_mcast_mla_update
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x109/0x15a lib/dump_stack.c:113
 panic+0x1c6/0x36b kernel/panic.c:184
 __warn.cold.8+0x120/0x168 kernel/panic.c:536
 report_bug+0x1a4/0x200 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x200/0x350 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:batadv_mcast_mla_tt_retract+0x312/0x520 net/batman-adv/multicast.c:337
Code: e8 23 29 43 fb 48 85 db 49 89 dc 0f 85 a8 fd ff ff 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 8d 74 
kobject: 'hci1' (00000000a3492d2a): kobject_add_internal: parent: 'bluetooth', set: 'devices'
24 10 e9 17 ff ff ff <0f> 0b e9 34 fd ff ff 48 89 75 b0 44 89 55 b8 44 89 45 c0 48 89 45 
RSP: 0018:ffff88008ce67ac8 EFLAGS: 00010202
RAX: 0000000000000121 RBX: ffff88008ce67d30 RCX: 1ffff10010bb39c5
RDX: 1ffff100149d25ec RSI: ffff88008ce67c30 RDI: ffff8800a4e92f60
RBP: ffff88008ce67b20 R08: ffff88008ce67c70 R09: ffffed0015da472a
R10: ffffed0015da472a R11: ffff8800aed23953 R12: ffff8800a4e92f60
R13: ffff88008ce67c30 R14: 0000000000000000 R15: ffff88008ce67c70
kobject: 'hci1' (00000000a3492d2a): kobject_uevent_env
 __batadv_mcast_mla_update net/batman-adv/multicast.c:635 [inline]
 batadv_mcast_mla_update+0x456/0x2110 net/batman-adv/multicast.c:661
kobject: 'rfkill26395' (000000009b2b4d07): kobject_uevent_env
 process_one_work+0x830/0x1650 kernel/workqueue.c:2153
 worker_thread+0x85/0xb60 kernel/workqueue.c:2296
 kthread+0x316/0x3d0 kernel/kthread.c:246
kobject: 'rfkill26395' (000000009b2b4d07): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5/rfkill26395'
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:412
Kernel Offset: disabled
Rebooting in 86400 seconds..