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-executor0/4193 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 0 PID: 4193 Comm: syz-executor0 Not tainted 4.4.131-gaa3863d #39 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 1fa660b96d1720ab ffff8801d7377570 ffffffff81e0df8d 0000000000000000 ffffffff83c133c0 ffffffff83f0a640 ffff8801d71a8000 0000000000000003 ffff8801d73775b0 ffffffff81eb7893 ffff8801d827e43c 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:4277 [] tcp_queue_rcv+0x127/0x6f0 net/ipv4/tcp_input.c:4484 [] tcp_send_rcvq+0x3a6/0x470 net/ipv4/tcp_input.c:4530 [] 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 [] ___sys_sendmsg+0x441/0x880 net/socket.c:1962 [] __sys_sendmmsg+0x1d4/0x2e0 net/socket.c:2040 [] C_SYSC_sendmmsg net/compat.c:726 [inline] [] compat_SyS_sendmmsg+0x32/0x40 net/compat.c:723 [] ? compat_SyS