IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor0/4186 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 0 PID: 4186 Comm: syz-executor0 Not tainted 4.4.128-gbd23e3a #19 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 23146e41d67931c7 ffff8800b9937790 ffffffff81e0daad 0000000000000000 ffffffff83c132c0 ffffffff83f0a340 ffff8801d7236000 0000000000000003 ffff8800b99377d0 ffffffff81eb73d3 ffff8800b44932fc Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled.cold.0+0x7f/0x8b lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] tcp_try_coalesce+0x22a/0x4c0 net/ipv4/tcp_input.c:4280 [] tcp_queue_rcv+0x127/0x6f0 net/ipv4/tcp_input.c:4487 [] tcp_send_rcvq+0x3a6/0x470 net/ipv4/tcp_input.c:4533 [] tcp_sendmsg+0x231e/0x2b20 net/ipv4/tcp.c:1134 [] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xcc/0x110 net/socket.c:635 [] SYSC_sendto+0x21c/0x370 net/socket.c:1665 [] SyS_sendto+0x40/0x50 net/socket.c:1633 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x326/0x8b0 arch/x86/entry/common.c:459 [] sysente