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: 0 PID: 2534 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 net/xfrm/xfrm_state.c:2381
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 2534 Comm: kworker/u4:4 Not tainted 4.20.0+ #7
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/0x589 kernel/panic.c:189
 __warn.cold+0x20/0x4b kernel/panic.c:544
 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_state_fini+0x440/0x5c0 net/xfrm/xfrm_state.c:2381
Code: c3 e8 b4 9f bf fa 0f 0b e9 d5 fd ff ff e8 a8 9f bf fa 0f 0b e9 9d fe ff ff e8 9c 9f bf fa 0f 0b e9 65 ff ff ff e8 90 9f bf fa <0f> 0b e9 d1 fc ff ff e8 94 72 03 fb e9 f4 fc ff ff 48 89 85 08 ff
RSP: 0018:ffff8880a127f718 EFLAGS: 00010293
RAX: ffff8880a1270300 RBX: ffff88809178c040 RCX: 1ffff1101424e17e
RDX: 0000000000000000 RSI: ffffffff86c1f6e0 RDI: 1ffff1101424fee9
RBP: ffff8880a127f810 R08: 0000000000000007 R09: ffff8880a1270bf0
R10: ffff8880a1270300 R11: 0000000000000000 R12: 1ffff1101424fee5
R13: ffff8880a127f7e8 R14: ffff88809178db40 R15: ffff8880a87020e0
 xfrm_net_exit+0x25/0x70 net/xfrm/xfrm_policy.c:3929
 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..