ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={0x0, @can={0x1d, 0x0}, @l2={0x1f, 0x4, @any, 0x4}, @ethernet={0x1, @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='veth1_macvtap\x00', 0x9, 0x8, 0x1f}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000100)=0x1c, 0x0) ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f0000000140)={0x0, @can={0x1d, r0}, @l2={0x1f, 0x800, @none}, @tipc=@id={0x1e, 0x3, 0x3, {0x4e24, 0x2}}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6b}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, 0x0, 0x0) syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000001b40)) setsockopt$inet6_mreq(r2, 0x29, 0x1b, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88)