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: 7 at net/xfrm/xfrm_state.c:2375 xfrm_state_fini+0x46e/0x5f0 net/xfrm/xfrm_state.c:2375 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0-rc1-next-20181109+ #110 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+0x244/0x39d lib/dump_stack.c:113 panic+0x2ad/0x55c kernel/panic.c:188 __warn.cold.8+0x20/0x45 kernel/panic.c:540 report_bug+0x254/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969 RIP: 0010:xfrm_state_fini+0x46e/0x5f0 net/xfrm/xfrm_state.c:2375 Code: c3 e8 f6 15 bc fa 0f 0b e9 c6 fd ff ff e8 ea 15 bc fa 0f 0b e9 91 fe ff ff e8 de 15 bc fa 0f 0b e9 5c ff ff ff e8 d2 15 bc fa <0f> 0b e9 b9 fc ff ff e8 a6 6d ff fa e9 dc fc ff ff 48 89 d7 48 89 RSP: 0018:ffff8801d9ae7370 EFLAGS: 00010293 RAX: ffff8801d9ada1c0 RBX: ffff8801c16300c0 RCX: 1ffff1003b35ce74 RDX: 0000000000000000 RSI: ffffffff86c392de RDI: ffffffff8951fbc0 RBP: ffff8801d9ae74c8 R08: ffff8801d9adaab0 R09: 0000000000000007 R10: 0000000000000000 R11: ffff8801d9ada1c0 R12: 1ffff1003b35ce70 R13: ffff8801d9ae74a0 R14: 1ffff1003b35ce74 R15: ffff8801c1631c00 xfrm_net_exit+0x25/0x70 net/xfrm/xfrm_policy.c:2943 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+0xc8b/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..