WARNING: CPU: 1 PID: 8060 at net/ipv6/xfrm6_tunnel.c:351 xfrm6_tunnel_net_exit+0x1df/0x370 net/ipv6/xfrm6_tunnel.c:351
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8060 Comm: kworker/u4:6 Not tainted 5.0.0-rc7+ #85
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
binder_alloc: 13370: binder_alloc_buf, no vma
Call Trace:
binder: 13370:13373 transaction failed 29189/-3, size 5-8 line 3035
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
binder: BINDER_SET_CONTEXT_MGR already set
 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
IPVS: ftp: loaded support on port[0] = 21
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:xfrm6_tunnel_net_exit+0x1df/0x370 net/ipv6/xfrm6_tunnel.c:351
Code: 4c 89 e0 48 c1 e8 03 42 80 3c 38 00 0f 85 73 01 00 00 4d 8b 34 24 31 ff 4c 89 f6 e8 0b b0 55 fb 4d 85 f6 74 b3 e8 61 ae 55 fb <0f> 0b eb aa 48 81 c3 00 08 00 00 45 31 e4 49 be 00 00 00 00 00 fc
binder: 13370:13376 ioctl 40046207 0 returned -16
RSP: 0018:ffff888059d2fbe0 EFLAGS: 00010293
RAX: ffff888059d16680 RBX: ffff88805d2eca80 RCX: ffffffff861a3315
RDX: 0000000000000000 RSI: ffffffff861a331f RDI: 0000000000000007
RBP: ffff888059d2fc08 R08: ffff888059d16680 R09: ffff888059d16f70
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805d2ed278
R13: 00000000000000ff R14: ffff8880a4494780 R15: dffffc0000000000
kobject: 'lo' (00000000fdc4f5a6): kobject_add_internal: parent: 'net', set: 'devices'
 ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:153
 cleanup_net+0x3fb/0x960 net/core/net_namespace.c:551
kobject: 'lo' (00000000fdc4f5a6): kobject_uevent_env
 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173
binder_alloc: 13370: binder_alloc_buf, no vma
 worker_thread+0x98/0xe40 kernel/workqueue.c:2319
 kthread+0x357/0x430 kernel/kthread.c:246
kobject: 'lo' (00000000fdc4f5a6): fill_kobj_path: path = '/devices/virtual/net/lo'
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..