team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
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: 7 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x46e/0x5f0 net/xfrm/xfrm_state.c:2381
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0-rc7-next-20181224 #189
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+0x1d3/0x2c6 lib/dump_stack.c:113
 panic+0x2ad/0x632 kernel/panic.c:214
 __warn.cold.8+0x20/0x4f kernel/panic.c:571
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:176 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:269
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:288
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:xfrm_state_fini+0x46e/0x5f0 net/xfrm/xfrm_state.c:2381
Code: c3 e8 f6 12 bd fa 0f 0b e9 c6 fd ff ff e8 ea 12 bd fa 0f 0b e9 91 fe ff ff e8 de 12 bd fa 0f 0b e9 5c ff ff ff e8 d2 12 bd fa <0f> 0b e9 b9 fc ff ff e8 46 4e 01 fb e9 dc fc ff ff 48 89 d7 48 89
RSP: 0018:ffff8880a9427370 EFLAGS: 00010293
RAX: ffff8880a940c1c0 RBX: ffff88808f84c140 RCX: 1ffff11015284e74
RDX: 0000000000000000 RSI: ffffffff86c4df8e RDI: ffffffff89724a40
RBP: ffff8880a94274c8 R08: ffff8880a940cab0 R09: 0000000000000007
R10: 0000000000000000 R11: ffff8880a940c1c0 R12: 1ffff11015284e70
R13: ffff8880a94274a0 R14: 1ffff11015284e74 R15: ffff88808f84dc40
 xfrm_net_exit+0x25/0x70 net/xfrm/xfrm_policy.c:3929
 ops_exit_list.isra.5+0xb0/0x160 net/core/net_namespace.c:153
 cleanup_net+0x555/0xb10 net/core/net_namespace.c:551
 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
 kthread+0x35a/0x440 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..