bond0 (unregistering): Releasing backup interface bond_slave_1
device bond_slave_1 left promiscuous mode
bond0 (unregistering): Releasing backup interface bond_slave_0
device bond_slave_0 left promiscuous mode
bond0 (unregistering): Released all slaves
WARNING: CPU: 0 PID: 21 at net/xfrm/xfrm_policy.c:1066 xfrm_policy_inexact_gc_tree+0x233/0x290 net/xfrm/xfrm_policy.c:1066
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.0.0-rc3+ #24
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x48 kernel/panic.c:571
 report_bug+0x263/0x2b0 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+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:xfrm_policy_inexact_gc_tree+0x233/0x290 net/xfrm/xfrm_policy.c:1066
Code: 81 c4 a0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 41 54 c3 fa 31 ff 44 89 fe e8 77 55 c3 fa 45 84 ff 74 99 e8 2d 54 c3 fa <0f> 0b eb 90 48 8d 7d 98 48 89 b5 50 ff ff ff e8 89 46 07 fb 48 8b
RSP: 0018:ffff8880a95c7448 EFLAGS: 00010293
RAX: ffff8880a95ba580 RBX: 0000000000000000 RCX: ffffffff86beaab9
RDX: 0000000000000000 RSI: ffffffff86beaac3 RDI: 0000000000000001
RBP: ffff8880a95c7510 R08: ffff8880a95ba580 R09: ffff8880a95baec0
R10: ffff8880a95baea0 R11: 0000000000000001 R12: ffff88809e74b800
R13: dffffc0000000000 R14: ffffed10152b8e95 R15: 0000000000000001
 __xfrm_policy_inexact_prune_bin+0x134/0xa60 net/xfrm/xfrm_policy.c:1079
 xfrm_policy_fini+0x463/0x640 net/xfrm/xfrm_policy.c:3887
 xfrm_net_exit+0x1d/0x70 net/xfrm/xfrm_policy.c:3928
 ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:153
 cleanup_net+0x51d/0xb10 net/core/net_namespace.c:551
 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..